CN210958884U

CN210958884U - Illumination emergency energy-saving safety circuit system

Info

Publication number: CN210958884U
Application number: CN201921940519.2U
Authority: CN
Inventors: 方龙; 张具林; 全有维
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-07
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses an illumination emergency energy-saving safety circuit system, which comprises an electric box, wherein a main power supply, a standby power supply, an alternating current contactor and a lamp arranged in an illumination place are arranged in the electric box; the main power supply is an AC220V power supply, the main power supply is reduced to DC12V through an AC-DC converter, the standby power supply is DC12V, the standby power supply is used as the standby power supply for supplying power after the main power supply is powered off, the AC contactor is a two-closed and two-open 220V AC contactor, the main power supply is reduced to the state that the positive electrode of the DC12V is connected with 53NO of the AC contactor, the negative electrode of the DC12 is connected with 83 NO of the AC contactor, the positive electrode of the standby power supply is connected with 61NC of the AC contactor, the negative electrode of the AC contactor is connected with 71NC of the AC contactor. The utility model discloses emergency lighting can carry out, after the main circuit outage, freely switch over and supply power for stand-by power supply and throw light on.

Description

Illumination emergency energy-saving safety circuit system

Technical Field

The utility model relates to an illumination equipment technical field in the construction, concretely relates to emergent energy-conserving safety circuit system of illumination.

Background

With the enlargement of the scale of construction engineering and the gradual soundness of the use function, most of owners hope that the buildings are put into use as soon as possible; under the condition of a very quick construction period, workers are in a normal state when working overtime at night, and the temporary illumination of the workers going upstairs and downstairs and basements is of great importance; the construction site is changeable and complex, the construction environment causes frequent trip of electricity for the construction site, and the lighting facilities do not work, but the temporary lighting of the stairs and the basement is an important guarantee for the safety and the traffic of workers, and the condition easily causes the safety and the construction progress of the workers.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to provide an emergent energy-conserving safety circuit system of illumination to prior art not enough.

The technical scheme is as follows: the utility model relates to an illumination emergency energy-saving safety circuit system, which comprises an electric box, wherein a main power supply, a standby power supply, an alternating current contactor and a lamp arranged in an illumination place are arranged in the electric box; the main power supply is an AC220V power supply, the main power supply is reduced to DC12V through an AC-DC transformer, the standby power supply is DC12V, the standby power supply is used as the standby power supply for supplying power after the main power supply is powered off, a red indicator lamp is installed on the main power supply, the red indicator lamp is turned on to supply power for the main power supply, the red indicator lamp is not turned on, the standby power supply is supplied power when the lamp is normally used, the AC contactor is a two-closed and two-open 220V AC contactor, the positive electrode of the main power supply is reduced to be 53NO of the DC12V, the negative electrode of the main power supply is connected with 83 NO of the AC contactor, the positive electrode of the standby power supply is connected with 61NC of the AC contactor, the negative electrode of the standby power supply is connected with 71NC of the AC contactor, 54NO and 62NC of the AC contactor are connected through a first short wire, 72NC and 84NO are connected through a second short wire, the positive pole of lamp stand passes through the electric wire and is connected with the first stub on the ac contactor, the negative pole of lamp stand passes through the electric wire and is connected with the second stub on the ac contactor.

Furthermore, the lamp stand is low-voltage direct current sound-light control time delay lamp stand, the LED lamp is 3 ~ 5W sound-light control LED lamp, the parallelly connected quantity of LED lamp is 6~ 10, the LED lamp is installed in stair half space top.

Further, the main power supply is provided with a leakage protector.

Further, the electric box is installed at the position 1.8-2.2m of the stair passageway rest platform.

Further, the standby power supply is DC12V formed by connecting 8 batteries with 1.5V in series, and the red indicator light is positioned on the door of the electric box.

Has the advantages that: (1) the utility model adopts the AC contactor to switch the main power supply and the standby power supply for power supply, when the main power supply is cut off, the AC contactor automatically switches the electric energy of the standby power supply for power supply, when the main power supply is recovered to supply power, the AC contactor can cut off the standby power supply, and the main power supply is adopted for power supply, thereby greatly ensuring the demand of emergency lighting in the building construction site; the low-voltage direct-current sound-light control delay lamp holder is combined with the 3-5W LED lamp, so that the unnecessary electric energy consumption is greatly reduced, the lamp automatically lights when the light is dark and someone sounds, the duration is 30-60S, and a better energy-saving effect is achieved;

(2) when the utility model is actually applied, the installation and maintenance are simple, only one electric box is needed to be installed every 6-10 layers, the bulb holder is easy to replace, and a special red indicator light is provided to prompt whether a fault exists;

(3) safety: the construction environment of the construction site is complex, and electric shock accidents are easily caused; the circuit system adopts 12V direct current, and is safe and reliable;

(4) the application range is wide: the lighting device is suitable for not only complicated and changeable construction sites, but also the electrified lighting of stairs in old communities without public lighting.

Drawings

Fig. 1 is a schematic structural diagram of the circuit system of the present invention;

fig. 2 is a schematic structural diagram of the ac contactor according to the present invention.

In the figure, 1-electric box, 2-main power supply, 3-standby power supply, 4-alternating current contactor and 5-acousto-optic control LED lamp.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example (b): a lighting emergency energy-saving safety circuit system comprises an electric box 1, wherein the electric box 1 is installed at a 2m position of a stair passageway rest platform, and a main power supply 2, a standby power supply 3, an alternating current contactor 4 and a lamp installed in a lighting place are installed in the electric box 1; the main power supply 2 is provided with a leakage protector, the main power supply 2 is an AC220V power supply and is reduced to DC12V through an AC-DC converter, the standby power supply 3 is DC12V, the standby power supply 3 is DC12V formed by connecting 8-section 1.5V batteries in series, the standby power supply 3 is used as the standby power supply 3 for supplying power after the power failure of the main power supply 2, a red indicator lamp is arranged on the main power supply 2 and is positioned on a box door of the electric box 1, the red indicator lamp is turned on to supply power to the main power supply 2, the red indicator lamp is not turned on, the standby power supply 3 supplies power when the lamp is normally used, the AC contactor 4 is a two-closed two-open 220V AC contactor 4, the main power supply 2 is reduced to that the positive electrode of the DC12V is connected with 53NO of the AC contactor 4, the negative electrode is connected with 83 NO of the AC contactor 4, the positive electrode of the standby power supply 3 is connected with 61NC of, the 72NC and the 84NO are connected through a second short wire, the lamp comprises a lamp holder and an LED lamp, the LED lamp is arranged on the lamp holder, the lamp holder is arranged in a lighting place, the positive pole of the lamp holder is connected with the first short wire on the alternating current contactor 4 through an electric wire, and the negative pole of the lamp holder is connected with the second short wire on the alternating current contactor 4 through an electric wire; the lamp stand is low pressure direct current sound and light control delay lamp stand, and the LED lamp is 3 ~ 5W's sound and light control LED lamp 5, and the parallelly connected quantity of LED lamp is 6~ 10, and the LED lamp is installed in stair half space top, and its connecting wire reserves the hole from the installation pipeline and passes through.

When an electrician overhauls, whether the main power supply works can be judged only by checking whether the red indicator lamp works; change the stand-by power supply battery in the electronic box every 6~12 months, the utility model discloses not only be applicable to complicated changeable construction place, still be applicable to the old residential district stair circular telegram illumination that does not have public lighting.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The lighting emergency energy-saving safety circuit system is characterized by comprising an electric box, wherein a main power supply, a standby power supply, an alternating current contactor and a lamp arranged in a lighting place are arranged in the electric box; the main power supply is an AC220V power supply, the main power supply is reduced to DC12V through an AC-DC transformer, the standby power supply is DC12V, the standby power supply is used as the standby power supply for supplying power after the main power supply is powered off, a red indicator lamp is installed on the main power supply, the red indicator lamp is turned on to supply power for the main power supply, the red indicator lamp is not turned on, the standby power supply is supplied power when the lamp is normally used, the AC contactor is a two-closed and two-open 220V AC contactor, the positive electrode of the main power supply is reduced to be 53NO of the DC12V, the negative electrode of the main power supply is connected with 83 NO of the AC contactor, the positive electrode of the standby power supply is connected with 61NC of the AC contactor, the negative electrode of the standby power supply is connected with 71NC of the AC contactor, 54NO and 62NC of the AC contactor are connected through a first short wire, 72NC and 84NO are connected through a second short wire, the positive pole of lamp stand passes through the electric wire and is connected with the first stub on the ac contactor, the negative pole of lamp stand passes through the electric wire and is connected with the second stub on the ac contactor.

2. The lighting emergency energy-saving safety circuit system according to claim 1, wherein the lamp holder is a low-voltage direct-current acousto-optic control delay lamp holder, the LED lamps are 3-5W acousto-optic control LED lamps, the number of the LED lamps connected in parallel is 6-10, and the LED lamps are installed above a stair rest platform.

3. A lighting emergency energy-saving safety circuit system according to claim 1, wherein the main power supply is provided with a leakage protector.

4. The lighting emergency energy-saving safety circuit system according to claim 1, wherein the electric box is installed at a position 1.8-2.2m away from the landing of the stairway.

5. The lighting emergency energy-saving safety circuit system according to claim 1, wherein the backup power source is DC12V with 8 batteries of 1.5V in series, and the red indicator light is located on the door of the electrical box.