CN107380001A - 防爆电动叉车用车载充电机 - Google Patents
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Abstract
本发明涉及一种防爆电动叉车用车载充电机，其特征在于设有壳体，壳体上开设形变组件固定孔，弹性膜固定在形变组件固定孔上，壳体采用导热性好的金属材料制成，壳体外壁上设有散热鳍片以及散热风扇，壳体上设有防水透气阀和防爆塞；设有充电状态获取模块、被充电设备控制模块和通信模块，充电状态获取模块与待充电电池组连接，被充电设备控制模块与充电状态获取模块连接，通信模块与被充电设备控制模块连接，通信模块为wifi模块、蓝牙模块、CAN通信模块或者usb数据交互模块；具有结构合理、工作可靠等显著的优点。
Description
技术领域：
本发明涉及车载充电机技术领域，具体的说是一种工作稳定、结构合理的防爆电动叉车用车载充电机。
背景技术：
电动叉车作为一种常用的物流搬运设备，应用非常广泛。随着电池技术的进步，越来越多的电动叉车使用磷酸铁锂电池作为储能部件。磷酸铁锂电池有很多铅酸电池无法企及的优点：材料环保无铅、充放电循环次数长、能量密度大以及充电倍率大等，所以需要给电动叉车配置大功率快速充电器。
发明内容：
本发明针对现有技术中存在的缺点和不足，提出了一种工作稳定、结构合理的防爆电动叉车用车载充电机。
本发明通过以下措施达到：
一种防爆电动叉车用车载充电机，其特征在于设有壳体，壳体上开设形变组件固定孔，弹性膜固定在形变组件固定孔上，壳体采用导热性好的金属材料制成，壳体外壁上设有散热鳍片以及散热风扇，壳体上设有防水透气阀和防爆塞；设有充电状态获取模块、被充电设备控制模块和通信模块，充电状态获取模块与待充电电池组连接，被充电设备控制模块与充电状态获取模块连接，通信模块与被充电设备控制模块连接，通信模块为wifi模块、蓝牙模块、CAN通信模块或者usb数据交互模块；还设有滤波模块、功率因数校正模块、DC-DC功率变换模块、控制模块、辅助电源、输出保护模块、温度检测模块、散热风扇和显示模块；控制模块分别与充电状态获取模块、被充电设备控制模块和通信模块相连接，所述输出保护模块包括电源变压器、整流电路、电压自动调节、接反保护电路、充足自动断电电路，其中电源变压器与整流电路相连接，整流电路的输出端分别与接反保护电路、充足自动断电电路相连接。
本发明所述电压自动调节电路由二极管D3、电容C1与二极管D1、D2及三极管G1、继电器J1组成的回路。
本发明所述接反保护电路由三极管G2、继电器J3与电阻R3分别连接开关K3、K4及K5、K6。
本发明所述充足自动断电电路主要由继电器J2、三极管G3、二极管D6及电阻R4、R5、R6构成回路。
本发明中所述滤波模块具有用于接入市电的输入端，滤波模块的输出端分别接至功率因数校正模块和辅助电源的输入端，所述辅助电源为控制模块和散热风扇供电。
本发明中所述功率因数校正模块、DC-DC功率变换模块、输出保护模块依次串联。
本发明中所述输出保护模块具有用于与电池充电端子相连的输出端。
本发明中所述控制模块分别与散热风扇、功率因数校正模块、输出保护模块、温度检测模块、显示模块、DC-DC功率变换模块相连以控制其工作，控制模块还通过CAN总线与车上的电池管理系统相连。
本发明与现有技术相比，具有结构合理、工作可靠等显著的优点。
附图说明：
附图1是本发明的结构示意图。
附图标记：充电状态获取模块1、被充电设备控制模块2、通信模块3、控制模块4、滤波模块5、功率因数校正模块6、DC-DC功率变换模块7、辅助电源8、输出保护模块9、温度检测模块10、散热风扇和显示模块11。
具体实施方式：
下面结合附图对本发明作进一步的说明。
如附图所示，本发明提出了一种防爆电动叉车用车载充电机，其特征在于设有壳体，壳体上开设形变组件固定孔，弹性膜固定在形变组件固定孔上，壳体采用导热性好的金属材料制成，壳体外壁上设有散热鳍片以及散热风扇，壳体上设有防水透气阀和防爆塞；设有充电状态获取模块1、被充电设备控制模块2和通信模块3，充电状态获取模块与待充电电池组连接，被充电设备控制模块与充电状态获取模块连接，通信模块与被充电设备控制模块连接，通信模块为wifi模块、蓝牙模块、CAN通信模块或者usb数据交互模块；还设有滤波模块5、功率因数校正模块6、DC-DC功率变换模块7、控制模块4、辅助电源8、输出保护模块9、温度检测模块10、散热风扇和显示模块11；控制模块4分别与充电状态获取模块1、被充电设备控制模块2和通信模块3相连接，所述输出保护模块包括电源变压器、整流电路、电压自动调节、接反保护电路、充足自动断电电路，其中电源变压器与整流电路相连接，整流电路的输出端分别与接反保护电路、充足自动断电电路相连接。
本发明所述电压自动调节电路由二极管D3、电容C1与二极管D1、D2及三极管G1、继电器J1组成的回路。
本发明所述接反保护电路由三极管G2、继电器J3与电阻R3分别连接开关K3、K4及K5、K6。
本发明所述充足自动断电电路主要由继电器J2、三极管G3、二极管D6及电阻R4、R5、R6构成回路。
本发明中所述滤波模块具有用于接入市电的输入端，滤波模块的输出端分别接至功率因数校正模块和辅助电源的输入端，所述辅助电源为控制模块和散热风扇供电。
本发明中所述功率因数校正模块、DC-DC功率变换模块、输出保护模块依次串联。
本发明中所述输出保护模块具有用于与电池充电端子相连的输出端。
本发明中所述控制模块分别与散热风扇、功率因数校正模块、输出保护模块、温度检测模块、显示模块、DC-DC功率变换模块相连以控制其工作，控制模块还通过CAN总线与车上的电池管理系统相连。
本发明与现有技术相比，具有结构合理、工作可靠等显著的优点。
Claims (8)
1.一种防爆电动叉车用车载充电机，其特征在于设有壳体，壳体上开设形变组件固定孔，弹性膜固定在形变组件固定孔上，壳体采用导热性好的金属材料制成，壳体外壁上设有散热鳍片以及散热风扇，壳体上设有防水透气阀和防爆塞；设有充电状态获取模块、被充电设备控制模块和通信模块，充电状态获取模块与待充电电池组连接，被充电设备控制模块与充电状态获取模块连接，通信模块与被充电设备控制模块连接，通信模块为wifi模块、蓝牙模块、CAN通信模块或者usb数据交互模块；还设有滤波模块、功率因数校正模块、DC-DC功率变换模块、控制模块、辅助电源、输出保护模块、温度检测模块、散热风扇和显示模块；控制模块分别与充电状态获取模块、被充电设备控制模块和通信模块相连接，所述输出保护模块包括电源变压器、整流电路、电压自动调节、接反保护电路、充足自动断电电路，其中电源变压器与整流电路相连接，整流电路的输出端分别与接反保护电路、充足自动断电电路相连接。
2.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述电压自动调节电路由二极管D 3、电容C 1与二极管D 1、D 2及三极管G 1、继电器J 1组成的回路。
3.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述接反保护电路由三极管G 2、继电器J 3与电阻R 3分别连接开关K 3、K 4及K5、K 6。
4.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述充足自动断电电路主要由继电器J 2、三极管G 3、二极管D 6及电阻R 4、R 5、R 6构成回路。
5.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述滤波模块具有用于接入市电的输入端，滤波模块的输出端分别接至功率因数校正模块和辅助电源的输入端，所述辅助电源为控制模块和散热风扇供电。
6.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述功率因数校正模块、DC-DC功率变换模块、输出保护模块依次串联。
7.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述输出保护模块具有用于与电池充电端子相连的输出端。
8.根据权利要求1所述的一种防爆电动叉车用车载充电机，其特征在于所述控制模块分别与散热风扇、功率因数校正模块、输出保护模块、温度检测模块、显示模块、DC-DC功率变换模块相连以控制其工作，控制模块还通过CAN总线与车上的电池管理系统相连。
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