CN105186664B - A kind of vehicle power supply - Google Patents
A kind of vehicle power supply Download PDFInfo
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- CN105186664B CN105186664B CN201510407176.3A CN201510407176A CN105186664B CN 105186664 B CN105186664 B CN 105186664B CN 201510407176 A CN201510407176 A CN 201510407176A CN 105186664 B CN105186664 B CN 105186664B
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Abstract
本发明一种车载电源，属于车载电源的技术领域；所要解决的技术问题为：提供一种在车辆电瓶电压较低情况下，可对电子设备进行充电的车载电源；采用的技术方案为：一种车载电源，包括壳体和设置于壳体内部的电源转换电路板，所述电源转换电路板包括：充电控制单元、可充电电池单元、逆变单元、欠压保护单元、直流电源输出单元和交流电源输出单元；所述壳体的前面板上设有太阳能板，所述壳体的右侧面板上设有电源开关、USB电源输出端口和交流电源输出端口，所述壳体的左侧面板上设有电池电量显示灯；适用于电力系统。
The invention relates to a vehicle-mounted power supply, which belongs to the technical field of vehicle-mounted power supplies; the technical problem to be solved is: to provide a vehicle-mounted power supply that can charge electronic equipment when the voltage of the vehicle battery is low; the adopted technical scheme is: a. A vehicle-mounted power supply, comprising a housing and a power conversion circuit board arranged inside the housing, the power conversion circuit board comprising: a charging control unit, a rechargeable battery unit, an inverter unit, an undervoltage protection unit, a DC power output unit and AC power output unit; the front panel of the housing is provided with a solar panel, and the right panel of the housing is provided with a power switch, a USB power output port and an AC power output port, and the left panel of the housing is There is a battery power indicator light on it; it is suitable for power systems.
Description
技术领域technical field
本发明一种车载电源，属于车载电源的技术领域。The invention relates to a vehicle-mounted power supply, which belongs to the technical field of vehicle-mounted power supplies.
背景技术Background technique
在电力巡检过程中，为保障电力作业过程的高效、可靠性，电力作业人员通常会使用巡检仪、电力移动作业终端等电子设备对巡检过程中的现场情况进行记录，并通过电子设备与电力后台服务器进行数据传输，及时解决作业过程中的各类问题；然后，在上述作业过程中，由于作业环境多为野外无人区，通常会发生由于电子设备电量低使得无法进行现场数据采集的问题，极大地阻碍了作业人员的工作效率。In the process of power inspection, in order to ensure the efficiency and reliability of the power operation process, electric power workers usually use electronic devices such as inspection instruments and power mobile operation terminals to record the on-site conditions during the inspection process, and through electronic equipment Perform data transmission with the power background server to solve various problems in the operation process in a timely manner; then, during the above operation process, because the operation environment is mostly a wild uninhabited area, it usually occurs that the on-site data collection cannot be performed due to the low power of the electronic equipment The problem has greatly hindered the work efficiency of the operators.
为解决电子设备电量低，无法工作的问题，电力企业通常会利用车载电源对电子设备充电，然而，目前的车载电源一般是通过车载电源的电源输入接口与汽车点烟器或电瓶进行连接，来获取电量；这种方法的问题是，在汽车电瓶电压较低的情况下，为保障汽车的正常行驶，必须中断外部负载设备的用电量，使得无法为电力作业过程中必须使用的电子设备的进行电量供给，给现场作业人员带来不便。In order to solve the problem that the electronic equipment is low in power and unable to work, power companies usually use the vehicle power supply to charge the electronic equipment. However, the current vehicle power supply is generally connected to the car cigarette lighter or battery through the power input interface of the vehicle power supply. Obtain power; the problem with this method is that in order to ensure the normal driving of the car when the voltage of the car battery is low, the power consumption of the external load device must be interrupted, making it impossible to provide power for the electronic devices that must be used during the power operation. The power supply is carried out, which brings inconvenience to the on-site workers.
发明内容Contents of the invention
本发明克服现有技术存在的不足，所要解决的技术问题为：提供一种在车辆电瓶电压较低情况下，可对电子设备进行充电的车载电源。The invention overcomes the deficiencies in the prior art, and the technical problem to be solved is: to provide an on-vehicle power supply capable of charging electronic equipment when the voltage of the vehicle storage battery is low.
为了解决上述技术问题，本发明采用的技术方案为：In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
一种车载电源，包括壳体和设置于壳体内部的电源转换电路板，所述电源转换电路板包括：充电控制单元、可充电电池单元、逆变单元、欠压保护单元、直流电源输出单元和交流电源输出单元；所述壳体的前面板上设有太阳能板，所述壳体的右侧面板上设有电源开关、USB电源输出端口和交流电源输出端口，所述壳体的左侧面板上设有电池电量显示灯；所述太阳能板的输出端通过充电控制单元与可充电电池单元的输入端相连，所述可充电电池单元的输出端和电源开关均与所述逆变单元的输入端相连，所述可充电电池单元的电源检测端与所述欠压保护单元的输入端相连；所述逆变单元的输出端分别与直流电源输出单元的输入端、交流电源输出单元的输入端均相连，所述直流电源输出单元的输出端与USB电源输出端口相连，所述交流电源输出单元与交流电源输出端口相连，所述欠压保护单元的输出端与电池电量显示灯相连。A vehicle-mounted power supply, comprising a casing and a power conversion circuit board arranged inside the casing, the power conversion circuit board including: a charging control unit, a rechargeable battery unit, an inverter unit, an undervoltage protection unit, and a DC power output unit and an AC power output unit; the front panel of the housing is provided with a solar panel, the right panel of the housing is provided with a power switch, a USB power output port and an AC power output port, and the left side of the housing is The panel is provided with a battery power display lamp; the output end of the solar panel is connected to the input end of the rechargeable battery unit through the charging control unit, and the output end and the power switch of the rechargeable battery unit are connected to the inverter unit The input terminal is connected, the power detection terminal of the rechargeable battery unit is connected with the input terminal of the undervoltage protection unit; the output terminal of the inverter unit is respectively connected with the input terminal of the DC power output unit and the input of the AC power output unit. The output terminals of the DC power output unit are connected to the USB power output port, the AC power output unit is connected to the AC power output port, and the output terminal of the undervoltage protection unit is connected to the battery power indicator light.
本发明中，所述电源转换电路板还包括：电源正极输入接头A1和电源负极输入接头A2，所述壳体的左侧面板上还设有电源正极输入接口和电源负极输入接口，所述电源正极输入接头A1和电源负极输入接头A2分别与逆变单元相连，所述电源正极输入接口与电源正极输入接头A1相连，所述电源负极输入接口与电源负极输入接头A2相连。In the present invention, the power conversion circuit board further includes: a power positive input connector A1 and a power negative input connector A2, and a power positive input interface and a power negative input interface are also provided on the left side panel of the housing. The positive input connector A1 and the negative input connector A2 of the power supply are respectively connected to the inverter unit, the positive input interface of the power supply is connected to the positive input connector A1 of the power supply, and the negative input interface of the power supply is connected to the negative input connector A2 of the power supply.
所述充电控制单元包括：第一采样单元、第二采样单元、CPU处理单元、A/D转换器、DC/DC转换器、二极管D1、晶体管T1和电容C1；The charging control unit includes: a first sampling unit, a second sampling unit, a CPU processing unit, an A/D converter, a DC/DC converter, a diode D1, a transistor T1 and a capacitor C1;
所述第一采样单元的输入端与所述太阳能板的电流信号检测端相连，所述第一采样单元的输出端通过A/D转换器与CPU处理单元的第一信号输入端相连，所述CPU处理单元的第二信号输入端通过第二采样单元与可充电电池单元的电压信号检测端相连，所述CPU处理单元的控制端与晶体管T1的源级相连，所述晶体管T1的栅极与二极管D1的负极相连，所述二极管D1的正极与太阳能板的输出端相连，所述晶体管T1的漏级通过依次连接的电容C1和DC/DC转换器与可充电电池单元的输入端相连。The input end of the first sampling unit is connected to the current signal detection end of the solar panel, the output end of the first sampling unit is connected to the first signal input end of the CPU processing unit through the A/D converter, and the The second signal input end of the CPU processing unit is connected to the voltage signal detection end of the rechargeable battery unit through the second sampling unit, the control end of the CPU processing unit is connected to the source stage of the transistor T1, and the gate of the transistor T1 is connected to the The cathode of the diode D1 is connected, the anode of the diode D1 is connected to the output terminal of the solar panel, and the drain of the transistor T1 is connected to the input terminal of the rechargeable battery unit through the sequentially connected capacitor C1 and the DC/DC converter.
本发明与现有技术相比具有以下有益效果：Compared with the prior art, the present invention has the following beneficial effects:
1、本发明包括：壳体和设置于壳体内部的电源转换电路板，所述电源转换电路板包括：充电控制单元、可充电电池单元、逆变单元、欠压保护单元、直流电源输出单元和交流电源输出单元；所述壳体的前面板上设有太阳能板，所述壳体的右侧面板上设有电源开关、USB电源输出端口和交流电源输出端口，所述壳体的左侧面板上设有电池电量显示灯；所述太阳能板的输出端通过充电控制单元与可充电电池单元的输入端相连，所述可充电电池单元的输出端和电源开关均与所述逆变单元的输入端相连，所述可充电电池单元的电源检测端与所述欠压保护单元的输入端相连；所述逆变单元的输出端分别与直流电源输出单元的输入端、交流电源输出单元的输入端均相连，所述直流电源输出单元的输出端与USB电源输出端口相连，所述交流电源输出单元与交流电源输出端口相连，所述欠压保护单元的输出端与电池电量显示灯相连；使用时，打开位于壳体右侧面板上的电源开关，使本发明处于可充电电池单元供电状态，通过太阳能板和可充电电池单元，可为外部电子设备的电量供给提供新的能源形式，使得在车辆电瓶电压较低的情况下，还可为外部电子设备进行充电，提高了现场作业设备的可靠性。1. The present invention includes: a casing and a power conversion circuit board arranged inside the casing, and the power conversion circuit board includes: a charging control unit, a rechargeable battery unit, an inverter unit, an undervoltage protection unit, and a DC power output unit and an AC power output unit; the front panel of the housing is provided with a solar panel, the right panel of the housing is provided with a power switch, a USB power output port and an AC power output port, and the left side of the housing is The panel is provided with a battery power display lamp; the output end of the solar panel is connected to the input end of the rechargeable battery unit through the charging control unit, and the output end and the power switch of the rechargeable battery unit are connected to the inverter unit The input terminal is connected, the power detection terminal of the rechargeable battery unit is connected with the input terminal of the undervoltage protection unit; the output terminal of the inverter unit is respectively connected with the input terminal of the DC power output unit and the input of the AC power output unit. Both ends are connected, the output end of the DC power output unit is connected to the USB power output port, the AC power output unit is connected to the AC power output port, and the output end of the undervoltage protection unit is connected to the battery power indicator light; use At this time, turn on the power switch on the right side panel of the casing, so that the present invention is in the power supply state of the rechargeable battery unit. Through the solar panel and the rechargeable battery unit, a new energy form can be provided for the power supply of the external electronic equipment, so that in the When the voltage of the vehicle battery is low, it can also charge the external electronic equipment, which improves the reliability of the on-site operation equipment.
2、本发明电源转换电路板包括：电源正极输入接头A1和电源负极输入接头A2，所述壳体的左侧面板上还设有电源正极输入接口和电源负极输入接口，当可充电电池电量较低时，作业人员可选择通过电源正极输入接口和电源负极输入接口与车辆的点烟器出口或汽车电瓶连接，对电子设备进行充电，作为车载电源电量的补充形式，提高了现场作业的可靠性。2. The power conversion circuit board of the present invention includes: the positive input connector A1 of the power supply and the negative input connector A2 of the power supply, and the positive input interface of the power supply and the negative input interface of the power supply are also provided on the left side panel of the housing. When low, the operator can choose to connect with the cigarette lighter outlet of the vehicle or the car battery through the positive input interface of the power supply and the negative input interface of the power supply to charge the electronic equipment, as a supplementary form of the vehicle power supply, which improves the reliability of on-site operations .
3、本发明包括USB电源输出端口和交流电源输出端口，作业人员可根据现场作业的电子设备的充电接头，灵活选择电源输出端口，方便为各类电子设备进行充电。3. The present invention includes a USB power output port and an AC power output port. The operator can flexibly select the power output port according to the charging connector of the electronic equipment on site, so as to facilitate charging of various electronic equipment.
附图说明Description of drawings
下面结合附图对本发明做进一步详细的说明。The present invention will be described in further detail below in conjunction with the accompanying drawings.
图1为本发明的电路结构示意图；Fig. 1 is the schematic diagram of circuit structure of the present invention;
图2为本发明中充电控制单元的电路结构示意图；Fig. 2 is a schematic diagram of the circuit structure of the charging control unit in the present invention;
图3为本发明的外部结构示意图；Fig. 3 is a schematic diagram of the external structure of the present invention;
图4为本发明的内部结构示意图；Fig. 4 is a schematic diagram of the internal structure of the present invention;
图中：1为壳体，2为源转换电路板，3为充电控制单元，4为可充电电池单元，5为逆变单元，6为欠压保护单元，7为直流电源输出单元，8为交流电源输出单元，9为电源开关，10为USB电源输出端口，11为交流电源输出端口，12为电池电量显示灯，13为太阳能板，14为电源正极输入接口，15为电源负极输入接口，16为第一采样单元，17为第二采样单元，18为CPU处理单元，19为A/D转换器，20为DC/DC转换器。In the figure: 1 is the casing, 2 is the source conversion circuit board, 3 is the charging control unit, 4 is the rechargeable battery unit, 5 is the inverter unit, 6 is the undervoltage protection unit, 7 is the DC power output unit, 8 is the AC power output unit, 9 is a power switch, 10 is a USB power output port, 11 is an AC power output port, 12 is a battery power indicator, 13 is a solar panel, 14 is a positive power input interface, 15 is a negative power input interface, 16 is a first sampling unit, 17 is a second sampling unit, 18 is a CPU processing unit, 19 is an A/D converter, and 20 is a DC/DC converter.
具体实施方式Detailed ways
一种车载电源，包括壳体1和设置于壳体1内部的电源转换电路板2，所述电源转换电路板2包括：充电控制单元3、可充电电池单元4、逆变单元5、欠压保护单元6、直流电源输出单元7和交流电源输出单元8；所述壳体1的前面板上设有太阳能板13，所述壳体1的右侧面板上设有电源开关9、USB电源输出端口10和交流电源输出端口11，所述壳体1的左侧面板上设有电池电量显示灯12；所述太阳能板13的输出端通过充电控制单元3与可充电电池单元4的输入端相连，所述可充电电池单元4的输出端和电源开关9均与所述逆变单元5的输入端相连，所述可充电电池单元4的电源检测端与所述欠压保护单元6的输入端相连；所述逆变单元5的输出端分别与直流电源输出单元7的输入端、交流电源输出单元8的输入端均相连，所述直流电源输出单元7的输出端与USB电源输出端口10相连，所述交流电源输出单元8与交流电源输出端口11相连，所述欠压保护单元6的输出端与电池电量显示灯12相连；使用时，打开位于壳体右侧面板上的电源开关9，使本发明处于可充电电池单元4供电状态，通过太阳能板13和可充电电池单元4，可为外部电子设备的电量供给提供新的能源形式，使得在车辆电瓶电压较低的情况下，还可为外部电子设备进行充电，提高了现场作业设备的可靠性。A vehicle power supply, comprising a casing 1 and a power conversion circuit board 2 arranged inside the casing 1, the power conversion circuit board 2 includes: a charging control unit 3, a rechargeable battery unit 4, an inverter unit 5, an undervoltage Protection unit 6, DC power output unit 7 and AC power output unit 8; a solar panel 13 is provided on the front panel of the housing 1, a power switch 9, a USB power output are provided on the right panel of the housing 1 Port 10 and AC power output port 11, the left side panel of the housing 1 is provided with a battery power indicator 12; the output end of the solar panel 13 is connected to the input end of the rechargeable battery unit 4 through the charging control unit 3 , the output terminal of the rechargeable battery unit 4 and the power switch 9 are connected to the input terminal of the inverter unit 5, the power detection terminal of the rechargeable battery unit 4 is connected to the input terminal of the undervoltage protection unit 6 connected; the output end of the inverter unit 5 is connected to the input end of the DC power output unit 7 and the input end of the AC power output unit 8 respectively, and the output end of the DC power output unit 7 is connected to the USB power output port 10 , the AC power output unit 8 is connected to the AC power output port 11, and the output terminal of the undervoltage protection unit 6 is connected to the battery power display light 12; when in use, turn on the power switch 9 located on the right side panel of the casing, The present invention is in the power supply state of the rechargeable battery unit 4, through the solar panel 13 and the rechargeable battery unit 4, a new form of energy can be provided for the power supply of external electronic equipment, so that when the voltage of the vehicle storage battery is low, it can also Charging external electronic equipment improves the reliability of field operation equipment.
具体地，所述电源转换电路板2还包括：电源正极输入接头A1和电源负极输入接头A2，所述壳体1的左侧面板上还设有电源正极输入接口14和电源负极输入接口15，所述电源正极输入接头A1和电源负极输入接头A2分别与逆变单元5相连，所述电源正极输入接口14与电源正极输入接头A1相连，所述电源负极输入接口15与电源负极输入接头A2相连；本发明使用时，当可充电电池单元4电量较低时，作业人员可选择通过电源正极输入接口14和电源负极输入接口15与车辆的点烟器出口或汽车电瓶直接连接，对电子设备进行充电，作为车载电源电量的补充形式，进一步提高了现场作业的可靠性。Specifically, the power conversion circuit board 2 further includes: a positive power input connector A1 and a negative power input connector A2, and a positive power input interface 14 and a negative power input interface 15 are provided on the left side panel of the housing 1. The positive input connector A1 of the power supply and the negative input connector A2 of the power supply are respectively connected to the inverter unit 5, the positive input interface 14 of the power supply is connected to the positive input connector A1 of the power supply, and the negative input interface 15 of the power supply is connected to the negative input connector A2 of the power supply When the present invention is used, when the rechargeable battery unit 4 electric quantity is low, the operator can choose to directly connect with the cigarette lighter outlet or the car storage battery of the vehicle through the positive input interface 14 of the power supply and the negative input interface 15 of the power supply, and carry out electronic equipment Charging, as a supplementary form of on-board power supply, further improves the reliability of on-site operations.
进一步地，所述充电控制单元3包括：第一采样单元16、第二采样单元17、CPU处理单元18、A/D转换器19、DC/DC转换器20、二极管D1、晶体管T1和电容C1；所述第一采样单元16的输入端与所述太阳能板13的电流信号检测端相连，所述第一采样单元16的输出端通过A/D转换器19与CPU处理单元18的第一信号输入端相连，所述CPU处理单元18的第二信号输入端通过第二采样单元17与可充电电池单元4的电压信号检测端相连，所述CPU处理单元18的控制端与晶体管T1的源级相连，所述晶体管T1的栅极与二极管D1的负极相连，所述二极管D1的正极与太阳能板13的输出端相连，所述晶体管T1的漏级通过依次连接的电容C1和DC/DC转换器20与可充电电池单元4的输入端相连。Further, the charging control unit 3 includes: a first sampling unit 16, a second sampling unit 17, a CPU processing unit 18, an A/D converter 19, a DC/DC converter 20, a diode D1, a transistor T1 and a capacitor C1 The input end of the first sampling unit 16 is connected with the current signal detection end of the solar panel 13, and the output end of the first sampling unit 16 passes through the A/D converter 19 and the first signal of the CPU processing unit 18 The input terminal is connected, the second signal input terminal of the CPU processing unit 18 is connected with the voltage signal detection terminal of the rechargeable battery unit 4 through the second sampling unit 17, the control terminal of the CPU processing unit 18 is connected with the source stage of the transistor T1 The gate of the transistor T1 is connected to the cathode of the diode D1, the anode of the diode D1 is connected to the output terminal of the solar panel 13, and the drain of the transistor T1 is connected to the capacitor C1 and the DC/DC converter in sequence. 20 is connected to the input terminal of the rechargeable battery unit 4 .
本发明一种车载电源，提供一种在车辆电瓶电压较低情况下，可对电子设备进行充电的车载电源，具有突出的实质性特点和显著的进步，上面结合附图对本发明的实施例作了详细说明，但是本发明并不限于上述实施例，在本领域普通技术人员所具备的知识范围内，还可以在不脱离本发明宗旨的前提下作出各种变化。The present invention is an on-vehicle power supply, which provides an on-vehicle power supply that can charge electronic equipment when the voltage of the vehicle battery is low. Described in detail, but the present invention is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966661U (en) * | 2011-03-24 | 2011-09-07 | 区健中 | Outdoor universal power supply |
| CN203883531U (en) * | 2014-06-03 | 2014-10-15 | 滨州学院 | On-board photovoltaic charging system for electric vehicle |
| CN104158258A (en) * | 2014-08-30 | 2014-11-19 | 国家电网公司 | Vehicle-mounted multifunctional photovoltaic power system |
| CN104333096A (en) * | 2014-11-24 | 2015-02-04 | 中投仙能科技（苏州）有限公司 | Multifunctional mobile power supply equipment |
| CN204334020U (en) * | 2014-12-15 | 2015-05-13 | 厦门德普乐能源科技有限公司 | Multifunctional intelligent control mobile power box |
| CN204741332U (en) * | 2015-07-13 | 2015-11-04 | 国家电网公司 | Novel vehicle mounted power |
-
2015
- 2015-07-13 CN CN201510407176.3A patent/CN105186664B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966661U (en) * | 2011-03-24 | 2011-09-07 | 区健中 | Outdoor universal power supply |
| CN203883531U (en) * | 2014-06-03 | 2014-10-15 | 滨州学院 | On-board photovoltaic charging system for electric vehicle |
| CN104158258A (en) * | 2014-08-30 | 2014-11-19 | 国家电网公司 | Vehicle-mounted multifunctional photovoltaic power system |
| CN104333096A (en) * | 2014-11-24 | 2015-02-04 | 中投仙能科技（苏州）有限公司 | Multifunctional mobile power supply equipment |
| CN204334020U (en) * | 2014-12-15 | 2015-05-13 | 厦门德普乐能源科技有限公司 | Multifunctional intelligent control mobile power box |
| CN204741332U (en) * | 2015-07-13 | 2015-11-04 | 国家电网公司 | Novel vehicle mounted power |
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