CN201600412U - Multifunctional electric meter device - Google Patents

The utility model discloses a multifunctional electricity meter device, including table case and the control circuit of setting in table incasement, be equipped with power input interface and more than one power output interface on the table case, power input interface passes through control circuit and gives the power output interface power supply, and control circuit includes the branch detecting element that central control unit and more than one are used for detecting power output interface current, voltage, and the output of branch detecting element is connected to on the data terminal of central control unit respectively. The utility model discloses be equipped with a plurality of branch detection unit in for information such as the temperature to each consumer solitary electric current, voltage and power consumption and consumer gathers alone, the record, realizes the independent record function. The utility model discloses be equipped with the SD joint interface, can carry out the record to the detection information of ammeter, still can be connected with the computer through USB interface or RS-485 interface, realize real-time recording to and long-range check meter etc. can realize the networking through the ethernet even, carry out unified management.

一种多功能电表装置 A multifunctional electric meter device

技术领域technical field

本实用新型公开一种电表，特别一种多功能电表装置。The utility model discloses an electric meter, in particular a multifunctional electric meter device.

背景技术Background technique

电表作为日常记录用户用电量的常用装置，在人们日常生活中已经屡见不鲜，目前市场上常见的电表通常都是在表箱内设有一个电量记录装置，对电量进行记录，并显示。智能型的电表通常还设有一个液晶显示器，用于显示电量信息等。其只有单一功能，使用不便。As a common device for daily recording of user's electricity consumption, the electric meter is not uncommon in people's daily life. At present, the common electric meters on the market are usually equipped with an electric quantity recording device in the meter box to record and display the electric quantity. Smart meters are usually also equipped with a liquid crystal display for displaying power information and the like. It has only a single function and is inconvenient to use.

发明内容Contents of the invention

针对上述提到的现有技术中的电表功能单一，使用不便的缺点，本实用新型提供一种多功能电表装置，其在表箱内设有一个以上分检测单元，用于检测各个电源输出接口的电流、电压等信息，并对其进行记录。Aiming at the shortcomings of single function and inconvenient use of the electric meter in the prior art mentioned above, the utility model provides a multifunctional electric meter device, which is provided with more than one sub-detection unit in the meter box, which is used to detect the output interface of each power supply. current, voltage and other information, and record them.

本实用新型解决其技术问题采用的技术方案是：一种多功能电表装置，包括表箱和设置在表箱内的控制电路，表箱上设有电源输入接口和一个以上电源输出接口，电源输入接口通过控制电路给电源输出接口供电，控制电路包括中央控制单元和一个以上用于检测电源输出接口电流、电压的分检测单元，分检测单元的输出端分别连接至中央控制单元的数据端上。The technical scheme adopted by the utility model to solve the technical problems is: a multifunctional electric meter device, including a meter box and a control circuit arranged in the meter box, the meter box is provided with a power input interface and more than one power output interface, and the power input The interface supplies power to the power output interface through the control circuit. The control circuit includes a central control unit and more than one sub-detection unit for detecting the current and voltage of the power output interface. The output terminals of the sub-detection units are respectively connected to the data terminals of the central control unit.

本实用新型解决其技术问题采用的技术方案进一步还包括：The technical solution adopted by the utility model to solve its technical problems further includes:

所述的表箱上固定安装有USB接口，中央控制单元上连接有USB驱动电路。A USB interface is fixedly installed on the meter box, and a USB drive circuit is connected to the central control unit.

所述的表箱上设有SD卡插孔，SD卡插孔内的SD卡驱动电路连接在中央控制单元上。The watch box is provided with an SD card jack, and the SD card drive circuit in the SD card jack is connected to the central control unit.

所述的表箱上设有以太网接口，以太网接口电路连接在中央控制单元上。The meter box is provided with an Ethernet interface, and the Ethernet interface circuit is connected to the central control unit.

所述的表箱上设有RS-485接口，RS-485接口电路连接在中央控制单元上。The meter box is provided with an RS-485 interface, and the RS-485 interface circuit is connected to the central control unit.

所述的中央控制单元上连接有外接数据接口。The central control unit is connected with an external data interface.

本实用新型的有益效果是：本实用新型内设有多个分检测单元，用于对各个用电设备单独的电流、电压和用电量以及用电设备的温度等信息进行单独采集、记录，实现单独记录功能。并且，本实用新型设有SD卡接口，可对电表的检测信息进行记录，同时，还可通过USB接口或RS-485接口与电脑连接，实现实时记录，以及远程抄表等，甚至可以通过以太网实现联网，进行统一管理。The beneficial effects of the utility model are: the utility model is equipped with a plurality of sub-detection units, which are used to separately collect and record information such as the current, voltage and power consumption of each electrical equipment and the temperature of the electrical equipment, Realize the separate recording function. Moreover, the utility model is equipped with an SD card interface, which can record the detection information of the electric meter. At the same time, it can also be connected to a computer through a USB interface or an RS-485 interface to realize real-time recording and remote meter reading. network to achieve unified management.

下面将结合附图和具体实施方式对本实用新型做进一步说明。The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

附图说明Description of drawings

图1为本实用新型控制电路方框图。Fig. 1 is the utility model control circuit block diagram.

图2为本实用新型立体结构示意图。Fig. 2 is a schematic diagram of the three-dimensional structure of the utility model.

图中，1-表箱，2-电源输入接口，3-电源输出接口，4-显示屏，5-SD卡接口，6-USB接口，7-RS-485接口，8-以太网接口。In the figure, 1-meter box, 2-power input interface, 3-power output interface, 4-display screen, 5-SD card interface, 6-USB interface, 7-RS-485 interface, 8-Ethernet interface.

具体实施方式Detailed ways

本实施例为本实用新型优选实施方式，其他凡其原理和基本结构与本实施例相同或近似的，均在本实用新型保护范围之内。This embodiment is a preferred implementation mode of the present utility model. Others whose principle and basic structure are the same or similar to this embodiment are within the protection scope of the present utility model.

请参看附图2，本实用新型包括表箱1和设置在表箱1内的控制电路，表箱1上固定安装有电源输入接口2，用于市电的输入，表箱1前面板上设有显示屏4，用于显示电表信息，表箱1上还分别开有SD卡接口5、USB接口6、RS-485接口7和以太网接口8，分别用于插接SD卡、与电脑连接或实现以太网联网等。表箱1上安装有至少一组电源输出接口3，用于输出电源给用电设备供电。Please refer to accompanying drawing 2, the utility model comprises meter case 1 and is arranged on the control circuit in meter case 1, and power input interface 2 is fixedly installed on meter case 1, is used for the input of mains power, and meter case 1 front panel is provided with There is a display screen 4 for displaying the information of the electric meter, and an SD card interface 5, a USB interface 6, an RS-485 interface 7 and an Ethernet interface 8 are respectively provided on the meter box 1, which are respectively used for inserting an SD card and connecting with a computer Or realize Ethernet networking, etc. At least one set of power output interfaces 3 is installed on the meter box 1 for outputting power to supply power to electrical equipment.

请参看附图1，本实用新型中的控制电路主要包括一个中央控制单元，用于采集数据、传输数据以及实时控制，本实施例中，中央控制单元可采用单片机最小系统。中央控制单元采集电源输入接口输入的总电流量以及总电压和功率，电源输入接口输入的电源通过分线装置分成多路，进行输出，其中每一路与一个电源输出接口3连接，每个电源输出接口3上连接有一个分检测单元，每个分检测单元对对应的电源输出接口3输出的电压、电流以及功率进行检测，并回传给中央控制单元对其进行记录，有利于对各个用电设备的用电情况进行单独监管。同时，本实用新型还可在中央控制单元的外接数据接口上连接有其他检测装置，如：连接温度传感器，对用电设备的温度进行检测；或湿度传感器，对用电设备的环境湿度进行检测；或者是其他传感器等，并将检测信号通过信号线传输给中央控制单元进行统一管理。中央控制单元上连接有SD卡驱动电路，用于将检测数据存储在SD卡上，进行存储，或导入电脑；中央控制单元上连接有USB接口驱动电路，可以直接连接在电脑USB接口上，将检测数据实时传输给电脑，或在电脑上进行显示、控制等；中央控制单元上连接有RS-485接口驱动电路，用于实现与监控室的连接，通过监控室进行统一数据采集、管理，或实现小区远程抄表等；中央控制单元上还连接有以太网接口电路，可将本实用新型直接连入互联网中，通过互联网实现远程抄表、控制等。Please refer to accompanying drawing 1, the control circuit among the utility model mainly comprises a central control unit, is used for collecting data, transmitting data and real-time control, and in the present embodiment, the central control unit can adopt the minimum system of single-chip microcomputer. The central control unit collects the total current and the total voltage and power input by the power input interface, and the power input by the power input interface is divided into multiple channels through the branching device for output, each of which is connected to a power output interface 3, and each power output A sub-detection unit is connected to the interface 3, and each sub-detection unit detects the voltage, current and power output by the corresponding power supply output interface 3, and sends it back to the central control unit for recording, which is beneficial to the monitoring of each power consumption. The power consumption of the equipment is monitored individually. At the same time, the utility model can also be connected with other detection devices on the external data interface of the central control unit, such as: connecting a temperature sensor to detect the temperature of the electrical equipment; or a humidity sensor to detect the ambient humidity of the electrical equipment ; Or other sensors, etc., and transmit the detection signal to the central control unit through the signal line for unified management. The central control unit is connected with an SD card drive circuit, which is used to store the detection data on the SD card, store them, or import them into the computer; the central control unit is connected with a USB interface drive circuit, which can be directly connected to the USB interface of the computer. The detection data is transmitted to the computer in real time, or displayed and controlled on the computer; the central control unit is connected with an RS-485 interface drive circuit, which is used to realize the connection with the monitoring room, and perform unified data collection and management through the monitoring room, or Realize remote meter reading in the community, etc.; the central control unit is also connected with an Ethernet interface circuit, which can directly connect the utility model to the Internet, and realize remote meter reading and control through the Internet.

本实用新型在使用时，将市电接在电源输入接口2上，将各个用电设备分别连接在电源输出接口3上，每个电源输出接口3上连接一个用电设备，或一组用电设备。本实用新型用于家庭时，可将电饭锅、电磁炉、冰箱、洗衣机等家用电器连接在电源输出接口3上；本实用新型用于工厂时，，可将各种机器设备连接在电源输出接口3上。中央控制单元对总用电量、总电流和总电压进行采集，同时利用各个分检测单元对各个电源输出接口上的用电量、电流和电压进行采集，还可对各个用电设备的其他参数进行采集，并将采集信息存储在SD卡上，或通过USB接口或RS-485接口传输给计算机，或通过以太网接口传输给远程控制端，进行远程监控以及数据采集等。When the utility model is in use, the mains power is connected to the power input interface 2, and each electrical equipment is connected to the power output interface 3, and each power output interface 3 is connected to an electrical equipment, or a group of electrical equipment. equipment. When the utility model is used at home, household appliances such as electric rice cooker, induction cooker, refrigerator and washing machine can be connected to the power output interface 3; when the utility model is used in a factory, various machines and equipment can be connected to the power output interface 3 on. The central control unit collects the total power consumption, total current and total voltage. At the same time, each sub-detection unit is used to collect the power consumption, current and voltage on each power output interface, and other parameters of each electrical equipment can also be collected. Collect and store the collected information on the SD card, or transmit it to the computer through the USB interface or RS-485 interface, or transmit it to the remote control terminal through the Ethernet interface for remote monitoring and data collection.

本实用新型内设有多个分检测单元，用于对各个用电设备单独的电流、电压和用电量以及用电设备的温度等信息进行单独采集、记录，实现单独记录功能。并且，本实用新型设有SD卡接口，可对电表的检测信息进行记录，同时，还可通过USB接口或RS-485接口与电脑连接，实现实时记录，以及远程抄表等，甚至可以通过以太网实现联网，进行统一管理。The utility model is equipped with a plurality of sub-detection units, which are used to separately collect and record information such as the current, voltage and power consumption of each electrical equipment, and the temperature of the electrical equipment, so as to realize the independent recording function. Moreover, the utility model is equipped with an SD card interface, which can record the detection information of the electric meter. At the same time, it can also be connected to a computer through a USB interface or an RS-485 interface to realize real-time recording and remote meter reading. network to achieve unified management.