阅读说明：本技术 一种电动车电池的充电控制系统及充电桩 (Charging control system of electric vehicle battery and charging pile ) 是由 葛福胜 匡旭 李�杰 费剑伟 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种电动车电池的充电控制系统及充电桩,控制系统包括供电模块、主控模块和充电控制模块,主控模块包括充电回路单元,充电控制模块包括充电单元、充电电源和充电接口,充电单元采集电池充电信息并计算计费信息,充电回路单元与充电单元之间通信连接,实时交互电池充电信息及计费信息,充电单元与充电电源之间通信连接,实时交互电池充电信息,充电电源与充电接口之间通信连接,实时交互电池充电信息,充电接口用于连接电池,供电模块提供充电的电源。通过供电模块提供充电的电源,由主控模块和充电控制模块实现在对电池的快速补电,即安全有可靠。(The invention discloses a charging control system and a charging pile of an electric vehicle battery, wherein the control system comprises a power supply module, a main control module and a charging control module, the main control module comprises a charging loop unit, the charging control module comprises a charging unit, a charging power supply and a charging interface, the charging unit acquires battery charging information and calculates charging information, the charging loop unit is in communication connection with the charging unit and interacts the battery charging information and the charging information in real time, the charging unit is in communication connection with the charging power supply and interacts the battery charging information in real time, the charging power supply is in communication connection with the charging interface, the battery charging information is interacted in real time, the charging interface is used for connecting the battery, and the power supply module provides a charging power supply. The power supply for charging is provided through the power supply module, and the main control module and the charging control module realize quick power supplement to the battery, so that safety and reliability are realized.)

1. The utility model provides a charging control system of electric motor car battery, its characterized in that, control system includes power module, host system and charging control module, host system includes the circuit unit that charges, the control module that charges includes charging unit, charging source and the interface that charges, charging unit gathers battery charging information and calculates billing information, charging circuit unit with communication connection between the charging unit, real-time interaction battery charging information and billing information, charging unit with communication connection between the charging source, real-time interaction battery charging information, charging source with communication connection between the interface that charges, real-time interaction battery charging information, the interface that charges is used for connecting the battery, power module provides the power that charges.

2. The system as claimed in claim 1, wherein the battery charging information includes a charging current, a battery SOC value, a battery SOH value, and a battery temperature value of the battery.

3. The system of claim 1, wherein the power supply module comprises an ac power input line terminal, a surge protector, a leakage protection switch, and an electricity meter, the ac power input line terminal is connected to ac power, and the ac power input line terminal, the surge protector, the leakage protection switch, and the electricity meter are electrically connected in sequence.

4. The charging control system of the electric vehicle battery as claimed in claim 1, wherein the charging loop unit interacts the battery charging information with the charging unit in real time through a CAN bus, the charging unit interacts the battery charging information with the charging source in real time through an RS485 bus, and the charging source interacts the battery charging information with the charging interface in real time through the RS485 bus or the CAN bus.

5. The charging control system of the electric vehicle battery as claimed in claim 1, wherein the main control module comprises more than one group of charging loop units, and a group of charging loop units corresponds to a charging unit, a charging power supply and a charging interface.

6. The charging control system of the battery of the electric vehicle as claimed in claim 1, wherein the charging power source is a power source with PFC power factor correction, and the power source can output power of 600W, 1000W, 1200W or 2000W.

7. The charging control system of an electric vehicle battery as set forth in claim 1, wherein said main control module further comprises a payment unit for receiving payment.

8. The charging control system of the electric vehicle battery as claimed in claim 1, wherein the control system further comprises an environment monitoring module, the environment monitoring module is in communication connection with the main control module, the environment monitoring module comprises an environment temperature sampling unit, a fan and a fire control monitoring unit, the environment temperature sampling unit acquires environment temperature information, the main control module regulates and controls battery charging information according to the environment temperature information and controls the fan to start, the fire control monitoring unit acquires fire control early warning information, and the main control module regulates and controls the battery charging information according to the fire control early warning information.

9. The charging control system of the electric vehicle battery as claimed in claim 1, wherein the control system further comprises a charging pile management platform, the main control module further comprises a wireless communication unit, and the main control module is in communication connection with the charging pile management platform through the wireless communication unit and performs real-time data interaction.

10. A charging pile characterized by comprising the charge control system for an electric vehicle battery according to any one of claims 1 to 9.

Technical Field

The invention relates to the field of electric vehicles, in particular to a charging control system of an electric vehicle battery and a charging pile.

Background

In recent years, the domestic electric vehicle industry is rapidly developed, particularly the express industry and the take-out industry, the rapid development of the instant delivery industry also shows a trend of rapidly increasing professional riders conscientiously using electric vehicles, and for the part of users, the requirement on the endurance mileage of the electric vehicle is increasingly greater, the battery capacity is increasingly greater, and the requirement on the charging time is increasingly shorter.

Particularly, in first-line cities such as wide and deep north with huge urban population, the number of charging devices meeting the fire protection requirement and charging rapidly at present is limited, the places where the power change cabinets are laid are limited, and drivers often hear complaints that batteries cannot be changed at all or remote places far away need to be changed during rush hours, so that the economic benefit of the rush hours is seriously affected. If more battery replacement cabinets are laid in the rush hour, the cost is very high, and a very large area of battery replacement cabinet installation site is needed.

Disclosure of Invention

Aiming at the problems that the quantity of charging equipment meeting the fire-fighting requirement and quick charging is limited, more power-exchanging cabinets are laid, and the cost is very high in the prior art, the invention provides the charging control system and the charging pile of the electric vehicle battery.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a charge control system of electric motor car battery, control system includes power module, host system and charge control module, host system includes the circuit unit that charges, the control module that charges includes charging unit, charging source and the interface that charges, charging unit gathers battery charging information and calculates billing information, charging circuit unit with communication connection between the charging unit, real-time interaction battery charging information and billing information, charging unit with communication connection between the charging source, real-time interaction battery charging information, charging source with communication connection between the interface that charges, real-time interaction battery charging information, the interface that charges is used for connecting the battery, power module provides the power that charges.

Further, the battery charging information includes a charging current of the battery, a battery SOC value, a battery SOH value, and a battery temperature value.

Further, power module includes alternating current input line binding post, surge protector, earth-leakage protection switch and ammeter, alternating current input line binding post inserts the alternating current, alternating current input line binding post, surge protector earth-leakage protection switch with electric connection in proper order between the ammeter.

Furthermore, the charging loop unit is used for interacting battery charging information in real time with the charging unit through a CAN bus, the charging unit is used for interacting the battery charging information in real time with the charging source through an RS485 bus, and the charging source is used for interacting the battery charging information in real time with the charging interface through the RS485 bus or the CAN bus.

Furthermore, the main control module comprises more than one group of charging loop units, and one group of charging loop units corresponds to one charging unit, one charging power supply and one charging interface.

Further, the charging power supply is a power supply with PFC power factor correction, and the power supply can output power of 600W, 1000W, 1200W or 2000W.

Further, the main control module further comprises a payment unit, and the payment unit is used for receiving payment.

Further, control system still includes environment monitoring module, environment monitoring module with host system communication connection, environment monitoring module is including ambient temperature sampling unit, fan and fire control monitoring unit, ambient temperature sampling unit acquires ambient temperature information, host system regulates and control battery charging information and control the fan and start according to ambient temperature information, fire control monitoring unit acquires fire control early warning information, host system regulates and control battery charging information according to fire control early warning information.

Furthermore, the control system further comprises a charging pile management platform, the main control module further comprises a wireless communication unit, and the main control module is in communication connection with the charging pile management platform through the wireless communication unit and performs real-time data interaction.

In addition, in order to achieve the purpose, the invention further provides a charging pile which comprises the charging control system of the electric vehicle battery.

The invention has the beneficial effects that: the invention provides a charging control system and a charging pile of an electric vehicle battery.

Drawings

Fig. 1 is a block diagram of a charging control system for a battery of an electric vehicle according to the present invention.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the charging control system for the electric vehicle battery provided by the present invention includes a power supply module 3, a main control module 1 and a charging control module 2, the main control module 1 includes a charging loop unit 11, the charging control module 2 includes a charging unit 21, a charging power source 22 and a charging interface 23, the charging unit 21 collects battery charging information and calculates billing information, the charging loop unit 11 is in communication connection with the charging unit 21, the battery charging information and the billing information are interacted in real time, the charging unit 21 is in communication connection with the charging power source 22, the battery charging information is interacted in real time, the charging power source 22 is in communication connection with the charging interface 23, the battery charging information is interacted in real time, the charging interface 23 is used for connecting the battery, and the power supply module 3 provides a charging power source. The power supply module 3 supplies a charging power supply, the charging unit 21 collects battery charging information and interacts the collected battery charging information to the main control module 3, and the main control module 3 controls the charging current according to the calculated interactive battery charging information and each numerical value in the battery charging information, so that the quick charging is realized, and meanwhile, the charging cost is displayed according to the charging information.

In this embodiment, the battery charging information includes a charging current of the battery, a battery SOC value, a battery SOH value, and a battery temperature value. The main control module 3 controls the magnitude of the charging current of the battery according to the battery charging information obtained through interaction, wherein the charging current is rapidly charged mainly according to the SOC value of the battery, the SOH value of the battery and the temperature value of the battery when the SOC value of the battery is lower than 50% and the SOH value of the battery is higher than 70%, the charging current of the battery can be 4A or 8A, meanwhile, the charging current of the battery is controlled according to the temperature value of the battery, and when the temperature value is over 50 ℃, the battery is not charged.

In this embodiment, power module 3 includes alternating current input line binding post 31, surge protector 32, earth leakage protection switch 33 and ammeter 34, and alternating current input line binding post 31 inserts the alternating current, and alternating current input line binding post 31, surge protector 32, earth leakage protection switch 33 and ammeter 34 are electric connection in proper order between. The line is connected through the AC input line terminal 31, the surge protector 32 provides line safety protection, and the leakage protection switch 33 provides leakage power-off protection, so that the system power utilization safety is effectively guaranteed, and the electricity fee is calculated by the ammeter 34.

In this embodiment, the charging loop unit 11 interacts the battery charging information with the charging unit 21 through the CAN bus in real time, the charging unit 21 interacts the battery charging information with the charging source 22 through the RS485 bus in real time, and the charging source 22 interacts the battery charging information with the charging interface 23 through the RS485 bus or the CAN bus in real time. For the communication connection between the charging loop unit 11 and the charging unit 21, the charging power supply 22 and the charging interface 23, the communication connection mode CAN be selected from various communication connection modes such as an RS485 bus, a CAN bus, an RS232 bus and the like, and the interaction and control of the battery charging information are performed.

In this embodiment, the main control module 1 includes more than one group of charging loop units 11, and a group of charging loop units 11 corresponds to one charging unit 21, one charging power source 22 and one charging interface 23. In order to realize simultaneous charging for multiple times, multiple groups of charging loop units 11 are arranged on the main control module 1, multiple charging units 21, multiple charging power supplies 22 and multiple charging interfaces 23 corresponding to the multiple groups of charging loop units 11 are adopted, the control processing of charging of multiple batteries can be realized through the common main control module 1, the use efficiency of the charging control system is improved, and the charging interfaces can be common charging interfaces such as T-shaped universal interfaces, Ka-nong connectors and DC connectors.

In this embodiment, the charging power supply 22 is a power supply with PFC power factor correction, and the power supply may output power of 600W, 1000W, 1200W, or 2000W. By adopting various different high-power supplies, different charging power supplies such as 600W, 1000W, 1200W, 2000W and the like are selected according to the maximum charging current of the battery, and it should be noted that other power supplies with different power can be included

In this embodiment, the main control module 1 further includes a payment unit 12, and the payment unit 12 is configured to receive payment. The payment unit 12 may be used to receive payment for battery charging, such as for two-dimensional code payment, and third party platform payment, as well as to identify cash and coins after cash and coin insertion.

In this embodiment, control system still includes environmental monitoring module 4, environmental monitoring module 4 and 3 communication connection of host system, environmental monitoring module 3 is including ambient temperature sampling unit 41, fan 42 and fire control monitoring unit 43, ambient temperature sampling unit 41 acquires ambient temperature information, host system 3 regulates and control battery charging information and control fan 42 according to ambient temperature information and starts, fire control monitoring unit 43 acquires fire control early warning information, host system 3 regulates and controls battery charging information according to fire control early warning information. Acquire ambient temperature information according to ambient temperature sampling unit 41 through host system 1, if appear after ambient temperature surpasss the uniform temperature, host system 1 control fan 42 starts, the temperature is reduced in the heat dissipation, if the temperature lasts to rise, host system 1 will reduce the charging current of battery, if the temperature promotes to alert value, then host system 1 stops to charge to the battery, host system 1 still obtains fire control early warning information according to fire control monitoring unit 43 simultaneously, if the conflagration appears, the condition such as battery spontaneous combustion, host system 1 stops to charge to the battery, and report to filling electric pile management platform 5, carry out fire control simultaneously and report to the police, ensure that the very first time goes out fire control information transmission.

In this embodiment, the control system further includes a charging pile management platform 5, the main control module 3 further includes a wireless communication unit 13, and the main control module 1 is in communication connection with the charging pile management platform 5 through the wireless communication unit 13 and performs real-time data interaction. Through filling electric pile management platform 5, know the battery charging condition in each place in real time, conveniently carry out the statistics of later stage billing information to and conveniently maintain after the components and parts goes wrong.

In addition, the embodiment of the invention also provides a charging pile which comprises the charging control system of the electric vehicle battery. Through installing charge control system in filling electric pile, realize the quick charge of battery, effectively reduce the demand to the cabinet of changing electricity, also can reduce the later maintenance cost simultaneously, reach safe promptly and have reliable charging effect.

It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.