Electric power intelligent plug-in

Abstract

The invention discloses an electric power intelligent plug-in, and relates to the technical field of electric power intelligent plug-ins. An operation panel is arranged on the front end face of a drawer box, a label frame temperature display screen is arranged at the top of the left side of the front end face of the operation panel, a control assembly is arranged in the middle of the front end face of the operation panel, and a groove is formed in the right side of the front end face of the operation panel; the right side of the rear end face of the inner cavity of the drawer box is provided with inserts; a voltage acquisition unit, a current acquisition unit, a temperature measurement acquisition unit, a high-performance processor and an independent electric energy chip are arranged in the device. DI input, DO output and communication on the display screen of the dial plate all adopt an isolation technology, so that the access is safer, and the anti-interference capability is stronger; wherein standard MODBUS, RTU and DL / T645-07 communication protocols are integrated in RS485 communication, networking can be facilitated, and remote monitoring and data analysis are achieved; more than thirty basic parameters such as three-phase phase voltage, line voltage, voltage frequency, current, active power, reactive power, apparent power, power factors, active electric energy and reactive electric energy can be measured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power intelligent plug-in, in particular to a power intelligent plug-in. BACKGROUND

[0002] The power intelligent plug-in is an advanced technology plug-in specially designed and developed for the power system. It combines artificial intelligence, big data analysis, Internet of Things and other cutting-edge technologies. Its core goal is to significantly improve the intelligent operation level of the power system. Through real-time monitoring of the operation state of power equipment, in-depth analysis of massive operation data, accurate prediction of potential fault risks, and automatic optimization and adjustment, the overall operation efficiency of the power system is effectively improved, and the stability and reliability of power supply are ensured. At the same time, it can significantly reduce the operation and maintenance cost of the power system, and provide solid and powerful technical support for the sustainable development of the power industry. It is worth mentioning that in the drawer unit of the low-voltage distribution cabinet, a power intelligent plug-in is also specially equipped, which mainly assists and enhances the effect of information collection, and further improves the intelligent management level of the power system. However, the existing power intelligent plug-in used in the low-voltage distribution cabinet still has some shortcomings, such as not having the function of data display, not being able to directly display the detected data on the drawer unit, and being complex to install, which cannot realize simplified installation on the drawer cabinet. Therefore, we propose a power intelligent plug-in. SUMMARY

[0003] The purpose of the present application is to provide a power intelligent plug-in to solve the problems raised in the background.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] A power intelligent plug-in, comprising a drawer box and a plug-in.

[0006] The front end face of the drawer box is provided with an operation plate, the left top of the front end face of the operation plate is provided with a label frame temperature display screen, the middle of the front end face of the operation plate is provided with a control assembly, the right side of the front end face of the operation plate is provided with a groove, and the inner cavity rear end face of the groove is provided with a power intelligent plug-in dial display screen.

[0007] The right side of the inner cavity rear end face of the drawer box is provided with a plug-in, the plug-in comprises a unit intelligent plug-in on the left side, the right side of the unit intelligent plug-in is provided with a 0.5E intelligent plug-in, the rear end face of the unit intelligent plug-in extends through to the rear end face of the drawer box and is provided with an elongated unit one-time plug-in, and the rear end face of the 0.5E intelligent plug-in extends through to the rear end face of the drawer box and is provided with an elongated 0.5EE one-time plug-in.

[0008] Further, the left top of the rear end surface of the operation plate is provided with a shell I matched with the label frame temperature display screen, and the right of the rear end surface of the operation plate is provided with a shell matched with the power intelligent plug-in dial display screen.

[0009] Further, the front end surface of the 0.5EE intelligent plug-in is connected with a connecting line, and the front end surface of the connecting line is connected with the shell.

[0010] Further, the left side of the front end surface of the unit intelligent plug-in is provided with a temperature measuring wire harness, and the unit intelligent plug-in is clamped with the 0.5EE intelligent plug-in.

[0011] Further, the left top and the right middle part of the front end surface of the operation plate are respectively provided with an installation groove matched with the shell I and the shell.

[0012] Further, the left and right sides of the drawer box are uniformly provided with a plurality of groups of heat dissipation through holes, and the connecting parts between the front end surface of the drawer box and the rear end surface of the operation plate are fixedly welded.

[0013] Further, the left and right sides of the bottom of the front end surface of the operation plate are provided with handles, and the surfaces of the handles are all provided with insulating protective sleeves.

[0014] Further, the right bottom of the rear end surface of the inner cavity of the drawer box is provided with an installation frame matched with the plug-in, and the installation frame and the inner wall of the inner cavity of the drawer box are fixedly welded.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] The power intelligent plug-in has a voltage acquisition unit, a current acquisition unit, a temperature measurement acquisition unit, a high-performance processor, and an independent electric energy chip; the DI input, the DO output, and the communication on the dial display screen all adopt isolation technology, which ensures safer access and stronger anti-interference ability; external communication adopts an RS485 interface or WiFi wireless communication (dial display screen). The RS485 communication integrates standard MODBUS, RTU, and DL / T645-07 communication protocols, which can facilitate networking, remote monitoring, and data analysis; more than thirty basic parameters such as three-phase voltage, line voltage, voltage frequency, current, active power, reactive power, apparent power, power factor, active energy, and reactive energy can be measured; it has a 0.5S-level bidirectional four-phase limited electric energy statistical function; it has voltage and current total harmonic distortion rate measurement, 31th-order harmonic value calculation, and unbalance degree calculation; it has electric energy historical record function, current total electric energy, and 24-hour, 31-day, and 12-month electric energy data statistics; it has a total electric energy month data record function for up to ten years; it has DI and DO event record function, which can record up to 64 input / output events, time, and state; it has one RS485, which can communicate with the background, independently set address and baud rate, support MODBUS-RTU protocol or DLT645-07 protocol, has a fixed value setting threshold alarm function, and has switching value input / output function, supports remote signaling and remote control function. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic diagram of the present application;

[0018] Fig. 2 It is a schematic diagram of the internal structure of the drawer box.

[0019] In the figure: 1, drawer box; 2, operation plate; 3, heat dissipation hole; 4, handle; 5, label frame temperature display screen; 6, control assembly; 7, groove; 8, power intelligent plug-in dial display screen; 9, plug-in; 10, unit intelligent plug-in; 11, 0.5E intelligent plug-in; 12, lengthened unit one-time moving plug-in; 13, lengthened 0.5E one-time moving plug-in; 14, shell; 15, connecting line; 16, shell one; 17, temperature measurement wire harness. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment 1:

[0022] Please refer to Figs. 1-2 The application provides a technical solution: an electric power intelligent plug-in device, comprising a drawer box 1 and a plug-in device 9;

[0023] The front end of the drawer box 1 is provided with an operation plate 2, the left top of the front end of the operation plate 2 is provided with a label box temperature display screen 5, the label box temperature display screen 5 is used for temperature display at the label box of the drawer door, and is used for replacing the traditional drawer label box. In combination with a special temperature measuring product, real-time monitoring of the environment temperature of a low-voltage primary plug-in device can be realized. Three temperatures can be displayed on a single page at the same time, and the temperature and temperature rise of the 3-phase in-line end and the 3-phase out-line end can be displayed by turn switching. In combination with a special temperature measuring product and a wire harness, separate wiring and external power supply are not needed, and two kinds of temperature measuring products (the two kinds of devices can be switched by a key setting) can be adapted: 1. a guide rail type temperature measuring module; and 2. the electric power intelligent plug-in device. The middle part of the front end of the operation plate 2 is provided with a control assembly 6, the right side of the front end of the operation plate 2 is provided with a groove 7, and the rear end of the inner cavity of the groove 7 is provided with an electric power intelligent plug-in device dial display screen 8. The dial display screen needs to be matched with the intelligent plug-in device and is used as a display component. Meanwhile, the dial display screen has multiple interfaces, can display basic parameters such as three-phase voltage, line voltage, voltage frequency, current, active power, reactive power, apparent power, power factor, active energy, reactive energy, forward active energy, reverse active energy, peak valley active energy, total harmonic distortion rate and temperature in and out of the plug-in device, has DI and DO input and output functions, has one RS485, can communicate with a background, can independently set an address and a baud rate, has an RJ45 network port, provides auxiliary power and internal communication for the intelligent plug-in device, supports MODBUS-RTU protocol or DLT645-07 protocol, has LED digital display (optional), wide temperature range, LED ring light backlight indication (optional), more characteristics, LCD liquid crystal display (optional) with warm backlight. The visual effect is good, has WIFF wireless communication function (optional), digital screen (VDMD-M / 72 and VDMD-M / 96), liquid crystal screen (VDML-M / 72 and VDML-M / 96);

[0024] The right side of the rear end face of the inner cavity of the drawer box 1 is provided with an insert 9, the insert 9 includes a unit intelligent insert 10 on the left side, the unit intelligent insert 10 has three connectors in total, which are 250A, 400A and 630A respectively, the right side of the unit intelligent insert 10 is provided with a 0.5E intelligent insert 11, the 0.5E intelligent insert 11 is provided with a connector 125A, the rear end face of the unit intelligent insert 10 extends through to the rear end face of the drawer box 1 and is provided with an elongated unit one-time moving insert 12, the rear end face of the elongated unit one-time moving insert 12 is provided with three connectors, which are 250A, 400A and 630A respectively, the rear end face of the 0.5E intelligent insert 11 extends through to the rear end face of the drawer box 1 and is provided with an elongated 0.5E one-time moving insert 13, the rear end face of the elongated 0.5E one-time moving insert 13 is provided with a connector 125A.

[0025] Preferably, the left top of the rear end face of the operation plate 2 is provided with a shell I 16 matched with the label frame temperature display screen 5, the right side of the rear end face of the operation plate 2 is provided with a shell 14 matched with the power intelligent insert dial display screen 8, and electrical elements are arranged in the shell I 16 and the shell 14, so as to ensure the normal use of the label frame temperature display screen 5 and the power intelligent insert dial display screen 8.

[0026] Preferably, the front end face of the 0.5E intelligent insert 11 is connected with a connecting line 15, and the front end face of the connecting line 15 is connected with the shell 14.

[0027] Preferably, the left side of the front end face of the unit intelligent insert 10 is provided with a temperature measuring wire harness 17, and the unit intelligent insert 10 is clamped with the 0.5E intelligent insert 11.

[0028] Embodiment 2:

[0029] Referring to Figs. 1-2The difference between the embodiment and the first embodiment is that the left top of the front end surface of the operation plate 2 and the right middle part are respectively provided with mounting grooves matched with the shell one 16 and the shell 14, so that the connection between the shell one 16 and the label frame temperature display screen 5 and the connection between the shell 14 and the power intelligent plug-in dial display screen 8 are facilitated; a plurality of groups of heat dissipation through holes are uniformly arranged on the left and right sides of the drawer box 1, the heat dissipation through holes can play a ventilation and heat dissipation effect, the connection between the front end surface of the drawer box 1 and the rear end surface of the operation plate 2 is fixedly welded, the welding mode can not only increase the stability of the connection, but also effectively prolong the service life; the left and right sides of the bottom of the front end surface of the operation plate 2 are respectively provided with handles 4, the handles 4 can facilitate the overall pulling, the surfaces of the handles 4 are respectively sleeved with insulating protective sleeves, and the insulating protective sleeves can play an insulating protection function; the right bottom of the rear end surface of the inner cavity of the drawer box 1 is provided with a mounting frame matched with the plug-in 9, the mounting frame can play an effect of facilitating the mounting and fixing of the plug-in 9, and the mounting frame and the inner wall of the inner cavity of the drawer box 1 are fixedly welded, so that the mounting frame is stably connected with the inner wall of the inner cavity of the drawer box 1 through the welding mode.

[0030] The electric appliances mentioned in the present application are connected with external power supply through wires.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electrical power smart plug-in, characterized by: Drawer box (1), plug-in (9) are included; The front end face of the drawer box (1) is provided with an operation plate (2), the left top of the front end face of the operation plate (2) is provided with a label frame temperature display screen (5), the middle part of the front end face of the operation plate (2) is provided with a control assembly (6), the right side of the front end face of the operation plate (2) is provided with a groove (7), and the inner cavity rear end face of the groove (7) is provided with a power intelligent plug-in dial display screen (8). The right side of the inner cavity rear end face of the drawer box (1) is provided with a plug-in (9), the plug-in (9) includes a unit intelligent plug-in (10) located on the left side, the right side of the unit intelligent plug-in (10) is provided with a 0.5E intelligent plug-in (11), the rear end face of the unit intelligent plug-in (10) extends through to the rear end face of the drawer box (1) and is provided with a lengthened unit one-time plug-in (12), and the rear end face of the 0.5E intelligent plug-in (11) extends through to the rear end face of the drawer box (1) and is provided with a lengthened 0.5E one-time plug-in (13).

2. The power smart plug-in of claim 1, wherein: The left top of the rear end face of the operation plate (2) is provided with a housing one (16) matched with the label frame temperature display screen (5), and the right side of the rear end face of the operation plate (2) is provided with a housing (14) matched with the power intelligent plug-in dial display screen (8).

3. The power smart plug-in of claim 2, wherein: The front end face of the 0.5E intelligent plug-in (11) is connected and provided with a connecting line (15), and the front end face of the connecting line (15) is connected between the housing (14).

4. The power smart plug-in of claim 1, wherein: The left side of the front end face of the unit intelligent plug-in (10) is provided with a temperature measurement wire harness (17), and the unit intelligent plug-in (10) and the 0.5E intelligent plug-in (11) are clamped.

5. The power smart plug-in of claim 2, wherein: The left top and the right middle part of the front end face of the operation plate (2) are respectively provided with a mounting groove matched with the housing one (16) and the housing (14).

6. The power smart plug-in of claim 1, wherein: The left and right sides of the drawer box (1) are uniformly provided with a plurality of groups of heat dissipation through holes, and the connecting portions between the front end face of the drawer box (1) and the rear end face of the operation plate (2) are fixedly welded.

7. The power intelligent module of claim 1, wherein: The left and right sides of the bottom of the front end face of the operation plate (2) are provided with handles (4), and the surfaces of the handles (4) are all provided with insulating protective sleeves.

8. The power smart plug-in of claim 1, wherein: The right bottom of the inner cavity rear end face of the drawer box (1) is provided with a mounting bracket matched with the plug-in (9), and the mounting bracket and the inner wall of the inner cavity of the drawer box (1) are fixedly welded.

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