CN212991978U

CN212991978U - Illumination power distribution system

Info

Publication number: CN212991978U
Application number: CN202021862898.0U
Authority: CN
Inventors: 翟宏伟; 云华一
Original assignee: Tianjin Napu Lighting Engineering Co ltd
Current assignee: Tianjin Napu Lighting Engineering Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-16
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of lighting power distribution, and discloses a lighting power distribution system, which comprises a main power distribution circuit and a plurality of main power distribution branches connected with the main power distribution circuit, wherein each main power distribution branch is connected with a plurality of distribution power branches, the output ends of the distribution power distribution branches are connected with lighting facilities, the distribution power branches are connected with a control module, the control module comprises contactor loops, each contactor loop comprises a plurality of contactors, and the contacts of the contactors are connected in the distribution power distribution branches; the system is connected with the control module through the distribution electric branch, and realizes independent manual, automatic and clock control on each lighting facility through the distribution electric branch and the contactor loop which are in one-to-one correspondence with the lighting facilities, so that the multi-direction management on the lighting facilities is met, each lighting facility is independently controlled, the lighting facilities can be selectively opened according to actual conditions, and electric energy is saved.

Description

Illumination power distribution system

Technical Field

The utility model relates to an illumination distribution technical field, concretely relates to illumination distribution system.

Background

Along with the development of economy, the life of people is gradually improved, the requirements on the environment of residential communities are also gradually improved, particularly at night, the community lamp facilities not only need to realize the lighting function, but also need to meet the requirements of people on lighting landscapes, so that the modern community lighting facilities are more, adjustment is made for different festivals, the wiring for the lighting facilities is increased accordingly, the control on the lighting facilities is mainly realized by manual control of personnel, and the daily lighting and the landscape lighting are not distinguished, so that the waste of electric energy is caused.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide an illumination distribution system.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an illumination distribution system, includes main distribution circuit and a plurality of main distribution branch road of being connected with main distribution circuit, and each main distribution branch road is connected with a plurality of distribution electricity branch roads, distribution branch road output termination has lighting facilities, wherein be connected with control module in the distribution electricity branch road, control module includes the contactor return circuit, every include a plurality of contactors in the contactor return circuit, the contact of contactor is connected in the distribution electricity branch road.

In the present invention, preferably, a circuit breaker QF1 and a current transformer CT1 are connected in series in the main power distribution circuit.

In the utility model discloses in, preferably, one of them main distribution branch road is established ties and is had a circuit breaker QF1-1, and other the circuit structure of main distribution branch road is the same with it.

The utility model discloses in, it is preferred, main distribution circuit still is connected with surge protector SPD1 and SPD2, and surge protector SPD2 other end ground connection.

In the present invention, preferably, the distribution circuit branch and the lighting device are directly connected to a lighting driving power supply.

In the present invention, preferably, the distribution circuit branch includes a current transformer CT2 and a miniature circuit breaker QF2 connected in series, the other end of the miniature circuit breaker QF2 is connected with the contact of the contactor, the other end of the contact of the contactor is connected with the lighting driving power supply.

The utility model discloses in, preferred, the contactor return circuit includes manual control branch road, automatic control branch road and clock control branch road, the input termination select switch S0 of manual control branch road, automatic control branch road and clock control branch road, output ground connection, wherein the select switch S0 other end passes through fuse FU power connection.

In the present invention, preferably, the manual control branch is connected in series with the coil of stop button SS1, start button SB1 and contactor KM1, wherein the start button SB1 is also connected in parallel with the circuit formed by the series connection of the normally closed contact of time relay KA1 and the normally open contact of contactor KM1, and the coil of contactor KM1 is also connected in parallel with operation indicator lamp HG 1.

The utility model discloses in, preferably, the automatic control branch road includes control key KZ1, No. 6 ends of select switch S0 are served to one termination of control key KZ1, another termination the parallel circuit of contactor KM 1' S coil and operation pilot lamp HG 1.

The utility model discloses in, it is preferred, the clock control branch road includes time relay KT1, time relay KT1 one end connects selector switch S0 ' S10 # ends, and the other end inserts contactor KM1 ' S coil and operation pilot lamp HG1 ' S parallel circuit, selector switch S0 ' S10 # ends have still concatenated time relay KT1 ' S coil.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a system is through distribution electricity branch road connection control module, through distribution electricity branch road and contactor return circuit with the lighting apparatus one-to-one, realizes satisfying diversified management to lighting apparatus to each lighting apparatus solitary manual, automatic and clock control, and every lighting apparatus independent control, can open lighting apparatus according to actual conditions selectivity, practices thrift the electric energy.

Drawings

Fig. 1 is a block diagram of an illumination power distribution system according to the present invention.

Fig. 2 is a connection circuit diagram of a main distribution circuit and a main distribution branch of an illumination distribution system.

Fig. 3 is a partial circuit diagram of a distribution branch of a lighting distribution system according to the present invention.

Fig. 4 is a partial circuit diagram of a control module of a lighting distribution system according to the present invention.

In the drawings: 1-a control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4 simultaneously, the utility model discloses a preferred embodiment provides an illumination distribution system, mainly set up in residential quarter, for daily lighting apparatus and landscape lighting apparatus provide the electric energy and control its operating time in the district, including main distribution circuit and a plurality of main distribution branch roads of being connected with main distribution circuit, each main distribution branch road is connected with a plurality of distribution branch roads, distribution branch road output termination has lighting facilities, wherein be connected with control module 1 in the distribution branch road, control module 1 includes the contactor return circuit, include a plurality of contactors in every contactor return circuit, the contact of contactor is connected in the distribution branch road.

The utility model discloses a lighting installation, including main distribution circuit, distribution branch road, wherein main distribution circuit connects the commercial power, then divide into the commercial power four ways and insert respectively in the main distribution branch road, main distribution branch road provides the electric energy for distribution branch road, distribution branch road's output termination has a plurality of lighting facilities, distribution branch road is used for the lighting facility power supply who connects for it, thereby control module 1 that wherein distribution branch road connects realizes the switching of lighting facility selectivity through the power supply to the control remote control lighting facility of relay, intelligent degree improves, and is easy and simple to handle, and can practice thrift the electric energy.

In the embodiment, a breaker QF1 and a current transformer CT1 are connected in series in the main power distribution circuit, the breaker QF1 is used for providing overload and short-circuit protection for the whole system, and one end of the current transformer CT1 is connected with a watt-hour meter for measuring the whole power consumption of the system.

In the embodiment, one main power distribution branch is connected in series with a breaker QF1-1, the breaker QF1-1 is used for overload and short-circuit protection of the main power distribution branch, and the circuit structures of other main power distribution branches are the same as those of the main power distribution branch.

In the embodiment, the main distribution circuit is further connected with a surge protector SPD1 and a surge protector SPD2, the other end of the surge protector SPD2 is grounded, and the surge protectors SPD1 and SPD2 are used for protecting other equipment in the system from being damaged by surge current.

In this embodiment, the distribution branches and the lighting facilities are directly connected with lighting driving power supplies, wherein each distribution branch has the same circuit structure, the tail ends of the distribution branches are connected with the lighting driving power supplies of the corresponding lighting facilities, and the distribution branches and the lighting facilities correspond to each other one by one, so that the distribution branches and the lighting facilities are conveniently and separately powered.

In this embodiment, the distribution electrical branch includes a current transformer CT2 and a miniature circuit breaker QF2 connected in series, the other end of the miniature circuit breaker QF2 is connected to a contact of a contactor, and the other end of the contact of the contactor is connected to an illumination driving power supply, wherein the current transformer CT2 is used for sensing the current magnitude of the corresponding distribution electrical branch, the miniature circuit breaker QF2 is used for short-circuit protection of the distribution electrical branch, the contactor contact is controlled by a contactor coil connected in the control module 1, when the contactor coil is powered on, the contactor contact is closed, the distribution electrical branch where the contactor is located is conducted, and the illumination facility at the tail end of the distribution electrical branch is powered on to start working, thereby realizing the control of the control module 1 on the illumination.

In this embodiment, the contactor circuit includes a manual control branch, an automatic control branch and a clock control branch, the input ends of the manual control branch, the automatic control branch and the clock control branch are connected with a selection switch S0, the output end is grounded, and the other end of the selection switch S0 is connected with the power supply through a fuse FU.

Specifically, the 1 st end and the 2 nd end of the manual control branch routing selection switch S0 are determined, and when the 1 st end and the 2 nd end of the selection switch S0 are closed, the system is in a manual control mode, and a start or stop button needs to be manually pressed to control the lighting facility; the automatic control branch is determined by the No. 5 end and the No. 6 end of the rotary switch S0, when the No. 5 end and the No. 6 end of the selection switch S0 are closed, the system is in an automatic control mode, and the system automatically controls the lighting facility; the terminals 9 and 10 of the clock control branch routing selection switch S0 determine that when the terminals 9 and 10 of the selection switch S0 are closed, the system is in a clock control mode, and the lighting facilities are turned on or off according to a set time period.

In the embodiment, the manual control branch is connected in series with a stop button SS1, a start button SB1 and a coil of a contactor KM1, wherein the start button SB1 is also connected in parallel with a circuit formed by connecting a normally closed contact of a time relay KA1 and a normally open contact of a contactor KM1 in series, and the coil of a contactor KM1 is also connected in parallel with an operation indicator lamp HG 1.

Specifically, when the No. 1 end and the No. 2 end of the selection switch S0 are closed, the system is in a manual control mode, after a start button SB1 is pressed, the manual control branch is conducted, the coil of the contactor KM1 is electrified, the normally open contact of the corresponding contactor KM1 is closed, current enters the coil of the contactor KM1 through the No. 1 end and the No. 2 end of the selection switch S0, the normally closed stop button SS1, the normally closed contact of the time relay KA1 and the normally open contact of the closed contactor KM1, the contact of the contactor KM1 in the corresponding distribution electric branch is closed, the lighting facility connected with the distribution electric branch is electrified to work, and the running indicator lamp HG1 is lightened while the coil of the contactor KM1 is electrified to indicate that the corresponding lighting facility is in a working state; when the stop button SS1 is pressed, the coil of the contactor KM1 is de-energized, the normally open contact of the contactor KM1 in the corresponding distribution power branch is opened, the lighting facility stops working, and the running indicator lamp HG1 goes out.

In the embodiment, the automatic control branch comprises a control key KZ1, one end of the control key KZ1 is connected with the No. 6 end of a selection switch S0, the other end of the control key KZ1 is connected with a parallel circuit of a coil of a contactor KM1 and an operation indicator lamp HG1, and the No. 6 end of the selection switch S0 is further connected with a coil of an intermediate relay KA 1.

Specifically, when the No. 5 end and the No. 6 end of the selection switch S0 are closed, the system controls the control key KZ1 to be closed, the coil of the contactor KM1 and the coil of the intermediate relay KA1 are electrified, the normally closed contact of the intermediate relay KA1 is opened correspondingly, so that the manual control branch circuit is ensured not to be conducted any more, current enters the coil of the contactor KM1 through the No. 5 end and the No. 6 end of the selection switch S0 and the control key KZ1, the contact of the contactor KM1 in the distribution electric branch circuit is closed, the lighting facility works, and the operation indicator light HG1 is on at the same time; when the system control key KZ1 is disconnected, the coil of the contactor KM1 loses power, the contact of the contactor KM1 in the distribution power branch is disconnected, so that the lighting facilities stop supplying power, and the automatic control of the system to the lighting facilities is realized.

In this embodiment, the clock control branch includes a time relay KT1, one end of the time relay KT1 is connected to the 10 th end of the selector switch S0, the other end of the time relay KT1 is connected to the parallel circuit of the coil of the contactor KM1 and the operation indicator lamp HG1, and the 10 th end of the selector switch S0 is also connected in series to the coil of the time relay KT 1.

Specifically, when the No. 9 end and the No. 10 end of the selector switch S0 are closed, the coil of the time relay KT1 is electrified, the corresponding contact of the time relay KT1 is attracted, the coil of the contactor KM1 is electrified, the contact of the contactor KM1 in the distribution electric branch is closed, the lighting facility works, and meanwhile, the operation indicator lamp HG1 is on; when the contact of the time relay KT1 is closed for a specified time, the contact is disconnected again, so that the power supply of the lighting facility is disconnected, the lighting facility stops working, the lighting facility is timed to work, and the electric energy is saved.

Further, it should be noted that, the above embodiment is only illustrated for one of the distribution electrical branches and one contactor circuit connected thereto, and the operation modes of the other contactor circuits and the distribution electrical branches are the same as above, and they can work simultaneously and do not affect each other.

The working principle is as follows:

the system is sequentially connected with a main power distribution circuit, main power distribution branches and distribution power branches, and is arranged in a distribution box of a residential community, each main power distribution branch is connected with a plurality of distribution power branches, the output ends of the distribution power branches are connected with lighting driving power supplies of lighting facilities in a one-to-one correspondence manner, the distribution power branches are also connected with a control module 1, the control module 1 realizes one-to-one control of the lighting facilities through a contactor loop, the contactor loop comprises a manual control branch, an automatic control branch and a clock control branch, a control mode can be selected from three control branches through a selection switch S0, the system is in a manual control mode when the No. 1 end and the No. 2 end of a selection switch S0 are closed, the system is in an automatic control mode when the No. 5 end and the No. 6 end are closed, and the system is in a clock control mode when the No. 9 end and the No. 10 end are closed, wherein the manual control mode, The starting buttons SB 1-SBn realize manual switch of a plurality of lighting facilities, the automatic control mode realizes automatic control of the plurality of lighting facilities by controlling a plurality of control keys KZ 1-KZn through a system, and the clock control mode realizes timing on or off control of the lighting facilities by controlling the electrifying delay time of the time relays KT 1-KTn.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides an illumination distribution system, its characterized in that, a plurality of main distribution branch roads of being connected including main distribution circuit and with main distribution circuit, each main distribution branch road is connected with a plurality of distribution electricity branch roads, distribution branch road output termination has lighting fixtures, wherein be connected with control module in the distribution electricity branch road, control module includes the contactor return circuit, every include a plurality of contactors in the contactor return circuit, the contact of contactor is connected in the distribution electricity branch road.

2. The lighting power distribution system of claim 1, wherein a circuit breaker QF1 and a current transformer CT1 are connected in series with the main power distribution circuit.

3. The lighting power distribution system of claim 2, wherein one of the main power distribution branches is serially connected with a breaker QF1-1, and the other main power distribution branches have the same circuit structure.

4. An illumination power distribution system according to claim 2, characterized in that the main power distribution circuit is further connected with surge protectors SPD1 and SPD2, and the other end of the surge protector SPD2 is grounded.

5. The lighting power distribution system of claim 1, wherein the distribution branch is further connected to a lighting driving power source directly with the lighting facility.

6. The lighting power distribution system of claim 5, wherein the distribution branch comprises a current transformer CT2 and a miniature circuit breaker QF2 connected in series, the other end of the miniature circuit breaker QF2 is connected with a contact of the contactor, and the other end of the contact of the contactor is connected with the lighting driving power supply.

7. The lighting power distribution system of claim 1, wherein the contactor circuit comprises a manual control branch, an automatic control branch and a clock control branch, the manual control branch, the automatic control branch and the clock control branch have input terminals connected with a selection switch S0, and output terminals connected with ground, wherein the other end of the selection switch S0 is connected with power supply through a fuse FU.

8. A lighting distribution system according to claim 7 wherein the manual control branch is connected in series with a stop button SS1, a start button SB1 and the coil of contactor KM1, wherein the start button SB1 is further connected in parallel with a circuit formed by the normally closed contact of time relay KA1 and the normally open contact of contactor KM1 in series, and the coil of contactor KM1 is further connected in parallel with an operation indicator lamp HG 1.

9. The lighting distribution system of claim 8, wherein the automatic control branch comprises a control key KZ1, and the control key KZ1 is connected with the terminal No. 6 of the selection switch S0 at one end and connected with the parallel circuit of the coil of the contactor KM1 and the operation indicator lamp HG1 at the other end.

10. A lighting distribution system as claimed in claim 9, wherein the clock control branch comprises a time relay KT1, the time relay KT1 has one end connected to the 10 terminal of a selector switch S0 and the other end connected to a parallel circuit of the coil of the contactor KM1 and an operation indicator lamp HG1, and the 10 terminal of the selector switch S0 is further connected in series with the coil of the time relay KT 1.