CN219286332U

CN219286332U - Contactor with detection, judgment and communication functions

Info

Publication number: CN219286332U
Application number: CN202221730559.6U
Authority: CN
Inventors: 张志聪; 秦云峰; 赵鹏
Original assignee: Shenzhen Ruiqi Technology Co ltd
Current assignee: Shenzhen Ruiqi Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-06-30
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to the field of contactors, in particular to a contactor with detection, judgment and communication functions, which comprises an MCU (micro control unit) and a data storage device, wherein the MCU and the data storage device are arranged in the contactor; a voltage sampling module is added between a phase line and a zero line of the contactor to collect real-time voltage data; adding a manganese-copper resistor on a phase line of the contactor to measure the current of the phase line, and calculating the electric quantity through current sampling and the time of passing the current; the phase line of the contactor is also added with a temperature sensor for sensing the temperature of the primary loop; and the contactor is provided with a communication module for external communication. The contactor can measure voltage and current, calculate electric quantity and primary loop temperature, can control the loop to be separated and combined, and is provided with a network port for communication with the outside; the traditional breaker is added with the contactor in the application, the characteristics of the breaker of the Internet of things can be given to the traditional breaker, so that the traditional breaker is provided with a communication address, remote control of the traditional breaker can be realized, and energy consumption statistics can be carried out on the electricity consumption condition of a connected load.

Description

Contactor with detection, judgment and communication functions

Technical Field

The utility model relates to the technical field of contactors, in particular to a contactor with detection, judgment and communication functions.

Background

Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), and are applied to electric power, distribution and power utilization. Contactors are broadly electric appliances in which a magnetic field is generated by a current flowing through a coil in industrial electricity, so that a contact is closed to control a load.

In the prior art, a traditional breaker and a contactor are matched for use, wherein the traditional breaker does not have time-sharing statistics, does not have digital display of electrical information, and cannot be connected to a system platform. Moreover, existing contactors that cooperate with conventional circuit breakers do not provide them with corresponding functionality.

Therefore, a contactor with detection, judgment and communication functions needs to be designed to meet the use requirements of the traditional circuit breaker.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a contactor with detection, judgment and communication functions.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a contactor with detection, judgment and communication functions comprises an MCU (micro control unit) and a data storage device which are arranged in the contactor; a voltage sampling module is added between a phase line and a zero line of the contactor to collect real-time voltage data; adding a manganese-copper resistor on a phase line of the contactor to measure the current of the phase line, and calculating electric quantity through current sampling and current passing time; the phase line of the contactor is also added with a temperature sensor for sensing the temperature of the primary loop; and the contactor is provided with a communication module.

Preferably, the MCU is connected with the data storage module, the voltage sampling module, the temperature sensor, the manganese copper resistor and the communication module through electric signals.

Preferably, when the data acquired by the MCU exceeds a set threshold value in the data storage, the MCU automatically judges and performs power-off processing on the circuit breaker according to program contract actions.

Preferably, the communication module gives the contactor address information of the internet of things module, executes a control command according to a unique communication address when executing remote control on the circuit breaker, and accurately collects the energy consumption information of the spliced circuit breaker.

The beneficial effects of the utility model are as follows:

the contactor can measure voltage, current, calculated electric quantity and primary loop temperature; the circuit can be controlled to break the current, and the contactor can be provided with a network port to communicate with the outside; and the traditional breaker is added with the contactor in the application, so that the electricity consumption condition of the load connected with the traditional breaker can be counted in a time interval or in real time, the characteristics of the Internet of things are provided for the traditional breaker, the traditional breaker can be connected to external equipment or a background system, and basic data are provided for energy conservation, carbon reduction and new foundation construction.

Drawings

Fig. 1 is a system diagram of a contactor with detection, judgment and communication functions according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, a contactor with detection, judgment and communication functions comprises an MCU (micro control unit) and data storage, wherein a manganese copper resistor is added to a primary loop of a phase line of the contactor to perform voltage drop collection and collect a current value.

The phase line of the contactor is added into a temperature sensor to sense the temperature of the primary loop; a voltage sampling module is added between a phase line and a zero line of the contactor to collect real-time voltage data; and adding a manganese copper resistor on a phase line of the contactor to measure the phase line current, and collecting a current value and the time of passing the current to calculate the electric quantity.

Moreover, the contactor is provided with a communication address and a communication module.

The MCU is connected with the data storage, the temperature acquisition, the manganese resistor, the voltage sampling module and the communication module through electric signals, the electric elements transmit data information to the MCU, and when the data received by the MCU exceeds a set threshold value in the data storage, the MCU automatically judges and agrees to act according to a program.

In the embodiment, a manganese-copper resistor is added to a primary loop of a phase line of the contactor, voltage drop collection is carried out, and a current value is collected; adding temperature acquisition on a phase line of the contactor, and sensing the temperature of a primary loop;

the LN primary wire of the contactor is added with a voltage sampling module, the voltage sampling module obtains a voltage value, a manganese-copper resistor is added on a phase wire of the contactor to measure the phase wire current, and the current value is collected and the time of passing the current is used for electric quantity calculation, so that the electric quantity calculation can be carried out to obtain an electric quantity value.

And the contactor is provided with a communication address and a communication module, can communicate, and when the data received by the MCU exceeds a set threshold value in the data storage, the MCU automatically judges and agrees to act according to a program.

The contactor can detect current and temperature and calculate electric quantity, has a communication function, and can automatically judge and contract according to a program when data received by the MCU exceeds a set threshold value in a data storage. And the traditional breaker is added with the contactor in the application, so that the electricity consumption condition of the load connected with the traditional breaker can be counted in time periods.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a contactor of area detection judgement and communication function which characterized in that: the device comprises an MCU (micro control Unit) and a data storage device, wherein the MCU and the data storage device are arranged in a contactor, and a voltage sampling module is added between a phase line and a zero line of the contactor to collect real-time voltage data; adding a manganese-copper resistor on a phase line of the contactor to measure the current of the phase line, and calculating the electric quantity through current sampling and the time of passing the current; the phase line of the contactor is also added with a temperature sensor for sensing the temperature of the primary loop; and the contactor is provided with a communication module.

2. The contactor with detection, judgment and communication functions according to claim 1, wherein the MCU is connected with the data storage, voltage sampling module, temperature sensor, manganese copper resistor and communication module through electrical signals.

3. The contactor with detection, judgment and communication functions according to claim 2, wherein the MCU automatically judges and program-appoints to act to power off the circuit breaker when the data acquired by the MCU exceeds a set threshold in the data storage.

4. The contactor with detection, judgment and communication functions according to claim 1, wherein the communication module gives address information of the internet of things module to the contactor, executes a control command according to a unique communication address when remote control is executed on the circuit breaker, and accurately collects energy consumption information of the spliced circuit breaker.