CN209200450U - Multi-functional electric energy measuring tank - Google Patents
Multi-functional electric energy measuring tank Download PDFInfo
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- CN209200450U CN209200450U CN201920001519.XU CN201920001519U CN209200450U CN 209200450 U CN209200450 U CN 209200450U CN 201920001519 U CN201920001519 U CN 201920001519U CN 209200450 U CN209200450 U CN 209200450U
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Abstract
本实用新型提出一种多功能电能计量箱，包括箱体和箱门，箱体内设有电能表、电能表下方设置有断路器，电能表进线端设置有电压传感器和电流传感器，箱体下部设置有控制箱，箱门上设置有红外监测单元，箱体上设置有除湿单元，箱体内设置有散热单元、照明单元、环境监测单元、磁场监测单元和视频采集单元，控制箱分别与电能表、断路器、电压传感器、电流传感器、红外监测单元、散热单元、照明单元、环境监测单元、磁场监测单元、视频采集单元和终端相连接。本实用新型整体设计紧凑，实时对电能计量箱各项参数进行监测，大大提高电能计量箱安全性，并且对电能计量箱实时通风散热，避免电能计量箱内温度过高，提高了电能计量箱的多功能性。
The utility model proposes a multifunctional electric energy metering box, which includes a box body and a box door. An electric energy meter is arranged inside the box, a circuit breaker is arranged below the electric energy meter, and a voltage sensor and a current sensor are arranged at the inlet end of the electric energy meter. The lower part is equipped with a control box, the door is equipped with an infrared monitoring unit, the box is equipped with a dehumidification unit, and the box is equipped with a heat dissipation unit, a lighting unit, an environmental monitoring unit, a magnetic field monitoring unit and a video acquisition unit. Meter, circuit breaker, voltage sensor, current sensor, infrared monitoring unit, cooling unit, lighting unit, environment monitoring unit, magnetic field monitoring unit, video acquisition unit and terminal are connected. The utility model has a compact overall design, monitors various parameters of the electric energy metering box in real time, greatly improves the safety of the electric energy metering box, and ventilates and dissipates the electric energy metering box in real time, avoids excessive temperature inside the electric energy metering box, and improves the safety of the electric energy metering box. Versatility.
Description
技术领域technical field
本实用新型涉及电能计量箱安全监测技术领域，尤其涉及一种多功能电能计量箱。The utility model relates to the technical field of electric energy metering box safety monitoring, in particular to a multifunctional electric energy metering box.
背景技术Background technique
电能计量箱是国网公司的窗口形象，是智能电能表、采集终端和断路器等计量设备和关键元件的第一层防护，计量箱的安全运行对用户的用电安全和供电公司的计量收费具有举足轻重的作用。目前，电能计量箱内部空间封闭狭小，设备长时间带负荷工作，环境温度的变化及各电气接点温度升高等原因易造成计量箱内形成凝露，如果不及时处理，容易导致绝缘性能下降、火灾和爆炸事故。随着电气设备容量的扩大和社会对电力需求的增长，要求尽可能减少停电次数，特别是要求避免突发性停电事故。电能计量箱的需求也在日益增加，而且遍及城市各地，同时电力检修人员的数量又有限，因此需要电能计量箱保持安全稳定运行环境，减少危险因素。The energy metering box is the window image of the State Grid Corporation of China, and it is the first layer of protection for metering equipment and key components such as smart energy meters, collection terminals, and circuit breakers. has a pivotal role. At present, the internal space of the electric energy metering box is closed and narrow, the equipment works under load for a long time, the change of the ambient temperature and the temperature rise of the electrical contacts and other reasons may easily cause condensation to form in the metering box. and explosion accidents. With the expansion of the capacity of electrical equipment and the growth of society's demand for power, it is required to reduce the number of power outages as much as possible, especially to avoid sudden power outages. The demand for electric energy metering boxes is also increasing day by day, and they spread all over the city. At the same time, the number of electric maintenance personnel is limited. Therefore, it is necessary for electric energy metering boxes to maintain a safe and stable operating environment and reduce risk factors.
实用新型内容Utility model content
针对传统电能计量箱功能单一，电力检修人员不能及时修理电能计量箱，容易导致绝缘性能下降、火灾和爆炸事故的技术问题，本实用新型提出一种多功能电能计量箱。Aiming at the technical problems that the traditional electric energy metering box has single function and electric power maintenance personnel cannot repair the electric energy metering box in time, which may easily lead to insulation performance degradation, fire and explosion accidents, the utility model proposes a multifunctional electric energy metering box.
为了解决上述问题，本实用新型的技术方案是这样实现的：In order to solve the above problems, the technical solution of the utility model is achieved in that:
多功能电能计量箱，包括箱体和箱门，箱门设置数量为两组，两组箱门相配合使用，箱体与箱门活动连接，箱体通过合页与箱门活动连接，箱体内设有电能表，电能表下方设置有断路器，电能表进线端设置有电压传感器和电流传感器，箱体下部设置有控制箱，所述箱门上设置有红外监测单元，红外监测单元用于监测箱门开启状态，箱体上设置有除湿单元，除湿单元用于对电能计量箱箱内吸收水分，降低箱内空气湿度，避免箱内电气元件短路，箱体内设置有散热单元、照明单元、环境监测单元、磁场监测单元和视频采集单元，控制箱分别与电能表、断路器、电压传感器、电流传感器、红外监测单元、散热单元、照明单元、环境监测单元、磁场监测单元、视频采集单元和终端相连接。The multi-functional electric energy metering box includes a box body and a box door. There are two sets of box doors, and the two sets of box doors are used in conjunction with each other. The box body and the box door are movably connected. There is an electric energy meter inside, a circuit breaker is arranged under the electric energy meter, a voltage sensor and a current sensor are arranged at the inlet end of the electric energy meter, a control box is arranged at the lower part of the box, an infrared monitoring unit is arranged on the door of the box, and the infrared monitoring unit is used for In order to monitor the opening state of the box door, a dehumidification unit is installed on the box body. The dehumidification unit is used to absorb moisture in the electric energy metering box, reduce the air humidity in the box, and avoid short circuit of the electrical components in the box. The box is equipped with a heat dissipation unit and a lighting unit. , environmental monitoring unit, magnetic field monitoring unit and video acquisition unit, the control box is respectively connected with electric energy meter, circuit breaker, voltage sensor, current sensor, infrared monitoring unit, cooling unit, lighting unit, environmental monitoring unit, magnetic field monitoring unit, video acquisition unit Connect to the terminal.
进一步地，所述控制箱包括中央处理器、无线通讯模块、电流转换模块和蓄电池，中央处理器分别与电能表、断路器、电压传感器、电流传感器、红外监测单元、散热单元、照明单元、环境监测单元、磁场监测单元、视频采集单元、终端、无线通讯模块和电流转换模块相连接，无线通讯模块与终端相连接，电流转换模块与蓄电池相连接。Further, the control box includes a central processing unit, a wireless communication module, a current conversion module and a storage battery, and the central processing unit communicates with an electric energy meter, a circuit breaker, a voltage sensor, a current sensor, an infrared monitoring unit, a heat dissipation unit, a lighting unit, and an environmental The monitoring unit, the magnetic field monitoring unit, the video acquisition unit, the terminal, the wireless communication module and the current conversion module are connected, the wireless communication module is connected with the terminal, and the current conversion module is connected with the storage battery.
进一步地，所述除湿单元包括除湿盒，除湿盒设置在箱体顶部，除湿盒通过螺丝与箱体可拆卸连接，除湿盒内放置有硅胶，用于吸收电能计量箱箱内水汽，降低电能计量箱箱内湿度。Further, the dehumidification unit includes a dehumidification box. The dehumidification box is arranged on the top of the box body. The dehumidification box is detachably connected to the box body through screws. Silicone gel is placed in the dehumidification box to absorb water vapor in the electric energy metering box and reduce the electric energy metering. Humidity inside the box.
进一步地，所述红外监测单元包括红外线发射器和红外线接收器，红外线发射器和红外线接收器相对应设置在箱门上，红外线发射器和红外线接收器相对应设置在两组开合的箱门上，红外线发射器和红外线接收器相配合用于监测箱门的开启状态，红外线发射器和红外线接收器均与中央处理器相连接。Further, the infrared monitoring unit includes an infrared emitter and an infrared receiver, and the infrared emitter and the infrared receiver are correspondingly arranged on the box door, and the infrared emitter and the infrared receiver are correspondingly arranged on two sets of open and close box doors. On, the infrared emitter and the infrared receiver cooperate to be used for monitoring the opening state of the box door, and the infrared emitter and the infrared receiver are all connected with the central processing unit.
进一步地，所述散热单元包括散热扇，散热扇设置在箱体一侧，避免电能计量箱箱内温度过高，散热扇上方设置有照明单元，散热扇与中央处理器相连接。Further, the heat dissipation unit includes a heat dissipation fan, which is arranged on one side of the box to prevent the temperature in the electric energy metering box from being too high, and a lighting unit is arranged above the heat dissipation fan, and the heat dissipation fan is connected to the central processing unit.
进一步地，所述照明单元包括至少两组照明灯，在箱门开启后，照明灯启动照明，方便检修人员对电能计量箱内进行检修，照明灯一侧设置有环境监测单元，环境监测单元用于对电能计量箱内监测温湿度参数，保证电能计量箱内监测参数的精确性，照明灯与中央处理器相连接。Further, the lighting unit includes at least two groups of lighting lamps. After the box door is opened, the lighting lamps start to illuminate, which is convenient for maintenance personnel to carry out maintenance in the electric energy metering box. An environmental monitoring unit is arranged on one side of the lighting lamps. To monitor the temperature and humidity parameters in the electric energy metering box to ensure the accuracy of the monitoring parameters in the electric energy metering box, the lighting lamp is connected with the central processing unit.
进一步地，所述环境监测单元包括温度传感器和湿度传感器，温度传感器下方设置有磁场监测单元，磁场监测单元用于监测电能计量箱内磁场强度变化，便于监测电能计量箱箱内是否出现漏电的情况，磁场监测单元下方设置有湿度传感器，温度传感器和湿度传感器均与中央处理器相连接。Further, the environment monitoring unit includes a temperature sensor and a humidity sensor, and a magnetic field monitoring unit is arranged under the temperature sensor, and the magnetic field monitoring unit is used to monitor the change of the magnetic field strength in the electric energy metering box, so as to facilitate monitoring whether there is leakage in the electric energy metering box , a humidity sensor is arranged under the magnetic field monitoring unit, and both the temperature sensor and the humidity sensor are connected with the central processing unit.
进一步地，所述磁场监测单元包括霍尔传感器，霍尔传感器与中央处理器相连接。Further, the magnetic field monitoring unit includes a Hall sensor, and the Hall sensor is connected to the central processing unit.
进一步地，所述视频采集单元包括高清摄像头，高清摄像头用于采集电能计量箱内视频，方便管理人员远程观察电能计量箱内情况，高清摄像头设置在电能表一侧且高清摄像头与中央处理器相连接。Further, the video acquisition unit includes a high-definition camera, which is used to collect video in the electric energy metering box, so that managers can remotely observe the situation in the electric energy metering box. The high-definition camera is set on one side of the electric energy meter and is connected to the central processing unit connect.
进一步地，所述无线通讯模块为4G通讯模块、GPRS通讯模块或电力载波通讯模块。Further, the wireless communication module is a 4G communication module, a GPRS communication module or a power carrier communication module.
本实用新型的有益效果：本实用新型整体设计紧凑，通过电压传感器和电流传感器对电能表输电状态进行监测，利用温度传感器和湿度传感器对电能计量箱内温湿度情况进行监测，并且通过散热扇和除湿盒对电能计量箱内温湿度进行调整，保证电能计量箱内各电气元件正常使用，利用红外线发射器和红外线接收器相配合用于监测电能计量箱箱门开启状态，并且配合高清摄像头采集电能计量箱内视频情况，并远程传输到终端，方便管理人员查看视频，提高了电能计量箱的安全性。Beneficial effects of the utility model: the overall design of the utility model is compact, and the power transmission state of the electric energy meter is monitored through the voltage sensor and the current sensor, and the temperature and humidity in the electric energy metering box are monitored by the temperature sensor and the humidity sensor, and the cooling fan and the The dehumidification box adjusts the temperature and humidity in the electric energy metering box to ensure the normal use of the electrical components in the electric energy metering box. The infrared transmitter and infrared receiver are used to monitor the opening state of the electric energy metering box door, and the high-definition camera is used to collect electric energy. The video situation in the metering box is remotely transmitted to the terminal, which is convenient for managers to view the video and improves the safety of the electric energy metering box.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.
图1为电能计量箱结构示意图。Figure 1 is a schematic diagram of the structure of the electric energy metering box.
图2为电能计量箱内部结构示意图。Figure 2 is a schematic diagram of the internal structure of the electric energy metering box.
图3为本实用新型的工作原理框图。Fig. 3 is a working principle block diagram of the utility model.
图中附图标记表示为，1为红外线发射器，2为红外线接收器，3为照明灯，4为霍尔传感器，5为电流传感器，6为高清摄像头，7为中央处理器，8为电压传感器，9为扬声器，10为断路器，11为散热扇，12为无线通讯模块，13为终端，14为温度传感器，15为湿度传感器，16为除湿盒，17为电能表，18为控制箱，19为锁扣。The reference numerals in the figure indicate that 1 is an infrared transmitter, 2 is an infrared receiver, 3 is a lighting lamp, 4 is a Hall sensor, 5 is a current sensor, 6 is a high-definition camera, 7 is a central processing unit, and 8 is a voltage Sensor, 9 is the speaker, 10 is the circuit breaker, 11 is the cooling fan, 12 is the wireless communication module, 13 is the terminal, 14 is the temperature sensor, 15 is the humidity sensor, 16 is the dehumidification box, 17 is the electric energy meter, 18 is the control box , 19 is a lock.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有付出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
如图2所示，一种多功能电能计量箱，包括箱体和箱门，箱门设置数量为两组，两组箱门相配合使用，箱门上设置有锁扣19，锁扣19用于锁闭箱门，箱体与箱门活动连接，箱体通过合页与箱门活动连接，箱体内设有电能表17，电能表17下方设置有断路器10，电能表进线端设置有电压传感器8和电流传感器5，电压传感器8和电流传感器5对电能表进线处的电压和电流参数实时监测，电压和电流参数实时传输至控制箱18内中央处理器7，控制箱18通过RS485通讯接口与电能表17相连接，电能表17上电量使用情况实时传输至控制箱18内中央处理器7，中央处理器7将电压参数、电流参数和电量使用情况实时传输至终端13，终端13对电压参数、电流参数和电量使用情况进行比对分析是否出现窃电情况，同时箱体下部设置有控制箱18。As shown in Figure 2, a multi-functional electric energy metering box includes a box body and a box door. The number of box doors is set in two groups, and the two groups of box doors are used in conjunction with each other. The box door is provided with a lock 19, and the lock 19 is used to For locking the box door, the box body is movably connected with the box door, and the box body is movably connected with the box door through a hinge. An electric energy meter 17 is arranged in the box body, a circuit breaker 10 is arranged under the electric energy meter 17, and an electric energy meter inlet terminal is set There are voltage sensor 8 and current sensor 5, and the voltage sensor 8 and current sensor 5 monitor the voltage and current parameters at the inlet line of the electric energy meter in real time, and the voltage and current parameters are transmitted to the central processing unit 7 in the control box 18 in real time, and the control box 18 passes The RS485 communication interface is connected with the electric energy meter 17, and the power usage on the electric energy meter 17 is transmitted to the central processing unit 7 in the control box 18 in real time. 13 Compare and analyze the voltage parameters, current parameters and power usage to see if there is electricity stealing, and a control box 18 is provided at the lower part of the box body.
所述箱门上设置有红外监测单元，红外监测单元用于监测箱门开启状态，箱体上设置有除湿单元，除湿单元用于对电能计量箱箱内吸收水分，降低箱内空气湿度，避免箱内电气元件短路，箱体内设置有散热单元、照明单元、环境监测单元、磁场监测单元和视频采集单元，控制箱18分别与电能表17、断路器10、电压传感器8、电流传感器5、红外监测单元、散热单元、照明单元、环境监测单元、磁场监测单元、视频采集单元和终端13相连接。An infrared monitoring unit is arranged on the box door, and the infrared monitoring unit is used to monitor the opening state of the box door. A dehumidification unit is arranged on the box body, and the dehumidification unit is used to absorb moisture in the electric energy metering box, reduce the air humidity in the box, and avoid The electrical components in the box are short-circuited, and the box is provided with a cooling unit, a lighting unit, an environmental monitoring unit, a magnetic field monitoring unit, and a video acquisition unit. The control box 18 is connected to the electric energy meter 17, the circuit breaker 10, the voltage sensor 8, the current sensor The monitoring unit, the cooling unit, the lighting unit, the environment monitoring unit, the magnetic field monitoring unit, the video acquisition unit and the terminal 13 are connected.
如图3所示，所述控制箱18包括中央处理器7、无线通讯模块12、电流转换模块和蓄电池，中央处理器7分别与电能表17、断路器10、电压传感器8、电流传感器5、红外监测单元、散热单元、照明单元、环境监测单元、磁场监测单元、视频采集单元、终端13、无线通讯模块12和电流转换模块相连接，视频采集单元包括高清摄像头6，高清摄像头6设置在电能表17一侧且高清摄像头6与中央处理器7相连接，无线通讯模块12与终端13相连接，无线通讯模块12为4G通讯模块、GPRS通讯模块或电力载波通讯模块，保证监测参数实时传输到终端13，电流转换模块与蓄电池相连接。As shown in Figure 3, the control box 18 includes a central processing unit 7, a wireless communication module 12, a current conversion module and a storage battery, and the central processing unit 7 is respectively connected with the electric energy meter 17, the circuit breaker 10, the voltage sensor 8, the current sensor 5, Infrared monitoring unit, cooling unit, lighting unit, environment monitoring unit, magnetic field monitoring unit, video acquisition unit, terminal 13, wireless communication module 12 and current conversion module are connected, and video acquisition unit comprises high-definition camera 6, and high-definition camera 6 is arranged on electric energy On one side of Table 17, the high-definition camera 6 is connected to the central processing unit 7, and the wireless communication module 12 is connected to the terminal 13. The wireless communication module 12 is a 4G communication module, a GPRS communication module or a power carrier communication module, so as to ensure that the monitoring parameters are transmitted in real time to Terminal 13, the current conversion module is connected with the storage battery.
所述除湿单元包括除湿盒16，除湿盒16设置在箱体顶部，除湿盒通过螺丝与箱体可拆卸连接，除湿盒内放置有硅胶，用于吸收电能计量箱箱内水汽，降低电能计量箱箱内湿度。The dehumidification unit includes a dehumidification box 16. The dehumidification box 16 is arranged on the top of the box body. The dehumidification box is detachably connected to the box body through screws. Silicone gel is placed in the dehumidification box to absorb water vapor in the electric energy metering box and reduce the temperature of the electric energy metering box. Humidity in the box.
如图1所示，所述红外监测单元包括红外线发射器1和红外线接收器2，红外线发射器1和红外线接收器2相对应设置在箱门上，红外线发射器1和红外线接收器2相对应设置在两组开合的箱门上，红外线发射器1和红外线接收器2相配合用于监测箱门的开启状态，红外线发射器1和红外线接收器2均与中央处理器7相连接，红外线发射器1用于发射红外线，红外线接收器2接收红外线信息，红外线接收器2接收红外线信息传输至中央处理器7，中央处理器7为STM32F103ZGT6单片机，红外线发射器1为CHT-F03红外线发射器，红外线接收器2为TSOP4838红外线接收器，在电能计量箱箱门开启后，中央处理器7接收不到红外线接收器2接收的红外线信息时，中央处理器7控制照明灯3启动照明，同时电能计量箱内高清摄像头6采集电能计量箱内视频信息实时传输至中央处理器7，中央处理器7将视频信息通过无线通讯模块12传输到终端1，方便管理人员观察电能计量箱内情况。As shown in Figure 1, the infrared monitoring unit includes an infrared transmitter 1 and an infrared receiver 2, the infrared transmitter 1 and the infrared receiver 2 are correspondingly arranged on the box door, and the infrared transmitter 1 and the infrared receiver 2 are corresponding Set on two groups of open and close box doors, the infrared transmitter 1 and the infrared receiver 2 cooperate to monitor the opening state of the box door, both the infrared transmitter 1 and the infrared receiver 2 are connected with the central processing unit 7, and the infrared Transmitter 1 is used to emit infrared rays, infrared receiver 2 receives infrared information, infrared receiver 2 receives infrared information and transmits it to CPU 7, CPU 7 is STM32F103ZGT6 single-chip microcomputer, infrared transmitter 1 is CHT-F03 infrared transmitter, The infrared receiver 2 is a TSOP4838 infrared receiver. After the door of the electric energy metering box is opened, when the central processing unit 7 cannot receive the infrared information received by the infrared receiver 2, the central processing unit 7 controls the lighting lamp 3 to start lighting, and at the same time the electric energy metering The high-definition camera 6 in the box collects the video information in the electric energy metering box and transmits it to the central processing unit 7 in real time.
所述散热单元包括散热扇11，散热扇11设置在箱体一侧，散热扇11通过继电器与中央处理器7相连接，避免电能计量箱箱内温度过高，散热扇11上方设置有照明单元，所述照明单元包括至少两组照明灯3，照明灯3与中央处理器7相连接，在箱门开启后，红外线接收器2接收不到红外线信号后，中央处理器7控制照明灯3启动照明，方便检修人员对电能计量箱内进行检修；照明灯3一侧设置有环境监测单元，环境监测单元包括温度传感器14和湿度传感器15，温度传感器14下方设置有磁场监测单元，磁场监测单元下方设置有湿度传感器15，磁场监测单元包括霍尔传感器4，霍尔传感器4与中央处理器7相连接，温度传感器14和湿度传感器15均与中央处理器7相连接，通过温度传感器14和湿度传感器15实时对电能计量箱箱内温湿度参数变化，霍尔传感器用于监测电能计量箱内磁场强度变化，便于监测电能计量箱箱内是否出现漏电的情况，霍尔传感器监测电能计量箱箱内磁场强度参数传输至中央处理器7，电能计量箱内磁场强度变化时，中央处理器7控制断路器10断开，同时中央处理器7通过无线通讯模块12向移动端13发送报警信息。Described cooling unit comprises cooling fan 11, and cooling fan 11 is arranged on one side of box body, and cooling fan 11 is connected with central processing unit 7 through relay, avoids that the temperature in the electric energy metering box is too high, and lighting unit is arranged above cooling fan 11 , the lighting unit includes at least two groups of lighting lamps 3, the lighting lamps 3 are connected to the central processing unit 7, after the door is opened, and the infrared receiver 2 fails to receive the infrared signal, the central processing unit 7 controls the lighting lamps 3 to start Lighting, which is convenient for maintenance personnel to carry out maintenance in the electric energy metering box; an environmental monitoring unit is arranged on one side of the lighting lamp 3, and the environmental monitoring unit includes a temperature sensor 14 and a humidity sensor 15. Humidity sensor 15 is provided, and magnetic field monitoring unit comprises Hall sensor 4, and Hall sensor 4 is connected with CPU 7, and temperature sensor 14 and humidity sensor 15 are all connected with CPU 7, through temperature sensor 14 and humidity sensor 15 Real-time changes in the temperature and humidity parameters in the electric energy metering box. The Hall sensor is used to monitor the change of the magnetic field strength in the electric energy metering box, which is convenient for monitoring whether there is leakage in the electric energy metering box. The Hall sensor monitors the magnetic field in the electric energy metering box The intensity parameter is transmitted to the central processing unit 7. When the magnetic field strength in the electric energy metering box changes, the central processing unit 7 controls the circuit breaker 10 to disconnect, and the central processing unit 7 sends an alarm message to the mobile terminal 13 through the wireless communication module 12 at the same time.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.
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| CN109616913A (en) * | 2019-01-02 | 2019-04-12 | 国网河南省电力公司濮阳供电公司 | A multifunctional electric energy metering box |
| CN110736896A (en) * | 2019-10-25 | 2020-01-31 | 江苏电卫士电力服务有限公司 | electric power alarm system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109616913A (en) * | 2019-01-02 | 2019-04-12 | 国网河南省电力公司濮阳供电公司 | A multifunctional electric energy metering box |
| CN110736896A (en) * | 2019-10-25 | 2020-01-31 | 江苏电卫士电力服务有限公司 | electric power alarm system |
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