CN217428411U - Power distribution equipment controlled by stepping street lamp - Google Patents

Abstract

The utility model provides a distribution equipment of marching type street lamp control, includes the cabinet body, the internal input that is equipped with of cabinet, the input is connected with a plurality of delay relay, delay relay be used for with lamps and lanterns one-to-one, every delay relay's delay time progressively increases up, and this application beneficial effect is: this application distribution control equipment is exactly in order to overcome prior art's not enough, provides the multiple control mode of street lamp, improves security and reliability to the street lamp control, realizes the improvement to traditional lighting control system.

Description

Power distribution equipment controlled by stepping street lamp

Technical Field

The utility model relates to a street lamp control field especially relates to a distribution equipment of marching type street lamp control.

Background

In recent years, with the rapid increase of national economy, smart cities are continuously prosperous and prosperous, and the rapid development of large-scale factory and municipal landscape lighting leads to the rapid increase of the number of street lamps and the power consumption loads, and the street lamps are generally directly connected to a power grid. Generally, because the capacity of a power grid is limited, when the load of the street lamps on the whole road is started at the same time, a large impact is generated on the power grid, a huge voltage drop is generated, the normal operation of other electric equipment is influenced, and the under-voltage protection action can be caused to cause the harmful tripping of system equipment; secondly, when a large number of street lamps are started, overlarge starting current can heat circuits and control equipment, so that insulation aging is accelerated, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the technical scheme provides the power distribution equipment controlled by the stepping street lamps, and the power distribution control equipment provides a stepping street lamp operation control scheme to realize a step-by-step starting mode for each street lamp, so that the problem that the normal operation of other electric equipment is influenced due to the fact that the voltage of a power grid is reduced because of overlarge starting current when all street lamps on one road are started simultaneously is solved.

In order to achieve the purpose, the technical scheme is as follows:

the utility model provides a distribution equipment of marching type street lamp control, includes the cabinet body, the internal input that is equipped with of cabinet, the input is connected with a plurality of time delay relay, time delay relay be used for with lamps and lanterns one-to-one, every time delay relay's delay time progressively increases up step by step.

In some embodiments, the input end is further connected with a switch, so that the lighting mode is started after the triggering condition is reached.

In some embodiments, the trigger condition is one of a detection condition, a time-controlled condition, a light-controlled condition, or a remote-controlled condition.

In some embodiments, the input end is provided with an incoming switch and a current transformer, and the current transformer is provided with a multifunctional instrument.

In some embodiments, the switch is a change-over switch, and the handle can be rotated to change different control modes.

In some embodiments, the input is provided with a fuse and a surge protector.

The beneficial effect of this application does:

this application distribution control equipment is exactly in order to overcome prior art's not enough, provides the multiple control mode of street lamp, improves security and reliability to the street lamp control, realizes the improvement to traditional lighting control system.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic diagram of a system connection according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, a distribution device controlled by a stepping street lamp includes a cabinet, an input end is disposed in the cabinet, the input end is connected with a plurality of delay relays, the delay relays are used for one-to-one correspondence with lamps, the delay time of each delay relay is gradually increased, the input end is further connected with a change-over switch, so that a lighting mode is turned on only after a trigger condition is met, the trigger condition is one of a detection control condition, a time control condition, a light control condition or a remote control condition, the input end is provided with a line incoming switch and a current transformer, the current transformer is provided with a multifunctional instrument, the change-over switch is a change-over switch, different control modes can be changed by rotating a handle, and the input end is provided with a fuse and a surge protector;

referring to fig. 1, a primary connection trunk diagram of the main control circuit of the street lamp in the present embodiment is mainly illustrated. The front end is provided with a main power supply incoming switch QF which mainly plays a role in overload and short-circuit protection on the whole system street lamp circuit. The switch outlet end passes through the current transformer and then outputs electric power to the street lamp load of each road through a plurality of branch circuits, each branch circuit (for example, 1-n paths) is composed of a branch switch and an alternating current contactor, and the opening and closing of the street lamp are controlled by controlling the on-off of the alternating current contactor;

the current transformer TA has the main functions of detecting the running current of the line and providing a current sampling signal for the multifunctional instrument PJ, various parameters such as the current, the voltage, the electricity degree and the like of the line of the street lamp can be reflected through the multifunctional instrument PJ, and whether the line runs normally can be monitored according to the displayed parameters;

each branch switch adopts a leakage protection switch, and when a line street lamp or a cable has a leakage condition, the switch can trip within 30mS to play a role in preventing electric shock for personnel;

the embodiment is also provided with a surge protector for preventing equipment damage and system safety caused by lightning attack;

referring next to fig. 2, the present application provides four implementations;

in the first embodiment, when the switch QC is rotated to 45 degrees by the handle, corresponding contacts of the switch QC are communicated for detecting and controlling a position, and the switch 1SB and the switch 2SB can control the on and off of the street lamp on the spot, and the switch is generally operated during the maintenance of the street lamp at the position;

in the second embodiment, when the switch QC is rotated to the middle 0 degree by the handle, the switch QC is a time control position, and the street lamp can be turned on and off at the position by the intelligent timing controller ZKQ for a preset time, that is, after the preset time is reached, the street lamp can be turned on in a self-stepping manner;

in the third embodiment, when the switch QC is rotated to 45 degrees on the right side through the handle, the switch QC is in the light control position, and the street lamp is turned on and off at the position by automatically sensing the illumination of ambient light through the photoelectric controller GK;

in the fourth embodiment, the handle is a remote control position when being screwed to the right 90-degree position, the street lamp is turned on and off at the position through the street lamp controller ZK of the internet of things, the controller can realize various functions including time setting, voltage setting, operation commands, equipment detection and the like, and the model selection and communication are compatible with the existing system according to the recommended requirements of a local street lamp management department. The communication protocol should negotiate with the local street lamp management department. The Internet of things street lamp controller ZK is generally arranged in a street lamp monitoring center machine room, and the street lamp real-time control system only receives signals of the controller to control the street lamp in real time;

the above embodiments are different trigger conditions, and after the trigger conditions are reached, the time delay relay is electrified through different time differences, so that the corresponding alternating current contactor KC is electrified to open the corresponding street lamp, and the lamp can be opened with the time difference, specifically, firstly, the time relay 1KC coil is electrified to work, the time relay 1KC is delayed for 1 second, the normally open auxiliary contact is closed to electrify the contactor 1KM coil for actuation, and the No. 1 pole street lamp is started to be opened; in the starting process of the pole circuit lamp 1, the coil of the time relay 2KC is synchronously started to be powered on for working, the time relay 2KC delays for 5 seconds (the time can be set according to the actual running stable time of the street lamp), the normally open auxiliary contact is closed to enable the coil of the contactor 2KM to be powered on and attracted, the pole circuit lamp 2# is started to be started, so that the coil of the time relay nKC is sequentially and simultaneously powered on for working according to the stepping mode, the time relay nKC delays for 5 seconds, the normally open auxiliary contact is closed to enable the coil of the contactor nKM to be powered on and attracted, the pole circuit lamp n # is started to be started, the pole circuit lamp 1# is started firstly through the time relay delay function, the pole circuit lamp 2# is started through the time relay 2KC after the pole circuit lamp 1# is started, the pole circuit lamp is started step by step until the last pole circuit lamp is started, the stepping type running control of the street lamp is realized, and the situation that all the street lamps on a road are simultaneously prevented from generating overlarge impact current, causing damage to the grid and equipment lines.

The above description is only a preferred embodiment of the present application and is not intended to limit the scope of the present application, and other embodiments and basic structures that are the same as or similar to the present application are within the scope of the present application.

Claims (6)

1. The utility model provides a distribution equipment of marching type street lamp control which characterized in that, includes the cabinet body, the internal input that is equipped with of cabinet, the input is connected with a plurality of delay relay, delay relay is used for with lamps and lanterns one-to-one, every delay relay's delay time progressively increases.

2. The step-by-step street light controlled power distribution device of claim 1, wherein: the input end is also connected with a change-over switch so as to start the lighting mode after the triggering condition is reached.

3. The distribution equipment of step street lamp control as claimed in claim 2, characterized in that: the triggering condition is one of a detection control condition, a time control condition, a light control condition or a remote control condition.

4. The step-by-step street light controlled power distribution device of claim 1, wherein: the input is equipped with inlet wire switch and current transformer, current transformer is equipped with multi-functional instrument.

5. The step street light controlled power distribution apparatus of claim 3, wherein: the change-over switch is a change-over switch, and different control modes can be changed by rotating the handle.

6. The step-by-step street light controlled power distribution device of claim 4, wherein: the input is equipped with fuse and surge protector.

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