CN205082001U - Intelligent Lighting Distributor - Google Patents

Abstract

The utility model provides an intelligent lighting distributor, including a constant voltage power supply, a main control module and multiple output interfaces; wherein: the constant voltage power supply has an AC input terminal, a rectifier circuit and a DC output terminal, and the input terminal of the rectifier circuit is directly or indirectly connected to the AC input terminal, and the output terminal is directly or indirectly connected to the DC output terminal; the main control module is provided with a control chip and multiple switch tubes, and each output interface is connected to the DC output terminal of the constant voltage power supply through a switch tube; the control chip includes multiple output terminals and each output terminal is respectively connected to the control terminal of a switch tube. The utility model can realize the DC power supply of lighting fixtures in some areas of the building, which not only simplifies the indoor wiring, but also improves the safety of indoor lighting power transmission.

Description

Intelligent Lighting Distributor

technical field

The utility model relates to the field of power transmission and distribution, in particular to an intelligent lighting distributor.

Background technique

Electrical wiring is a basic project in home decoration. In order to achieve both safety and beauty, the traditional wiring method generally adopts the method of slotting and embedding wires on the wall.

When wiring, first make a slot on the ground or wall, and bury the wire pipe in the slot on the ground or wall, and then fill the slot with cement mortar. The cables are routed in the wire conduit, which facilitates the replacement of the line in the future. However, in the above-mentioned wiring method, slots must be made on the reinforced concrete floor or wall, which not only takes time and effort, but also easily damages the wall structure.

Moreover, in the existing indoor wiring, a power distribution box is arranged under the household electric meter, and all the cables go out from the power distribution box, resulting in messy wiring. In this way, when there is a problem with a certain line, all the lines in the room will be powered off, and the cables in the whole house need to be checked during maintenance.

In addition, when installing lighting fixtures, cables are usually hinged and wired with insulating tape. In the installation of lamps, there is also a way to use screws to fix the cables. However, the above-mentioned wiring methods are relatively cumbersome and have low efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a standardized, convenient and fast-construction intelligent lighting distributor for the above-mentioned problems of messy layout of the indoor high-power transmission line and cumbersome installation and maintenance.

The technical solution of the utility model to solve the above technical problems is to provide an intelligent lighting distributor, including a constant voltage power supply, a main control module and a plurality of output interfaces; wherein: the constant voltage power supply has an AC input terminal, a rectifier circuit and a DC output terminal, and the input terminal of the rectifier circuit is directly or indirectly connected to the AC input terminal, and the output terminal is directly or indirectly connected to the DC output terminal; the main control module is provided with a control chip and a plurality of switch tubes, and each The output interface is connected to the DC output terminal of the constant voltage power supply through a switch tube; the control chip includes a plurality of output terminals and each output terminal is respectively connected to a control terminal of a switch tube.

In the intelligent lighting distributor of the present invention, the main control module is further provided with a wireless signal receiving unit, and the output end of the wireless signal receiving unit is connected to the input end of the control chip.

In the intelligent lighting distributor described in the present invention, the constant voltage power supply also includes a DC voltage conversion circuit, and the DC voltage conversion circuit is connected in series between the rectifier circuit and the DC output terminal, and outputs to the DC output terminal Direct current with voltage less than or equal to 36V and current less than or equal to 8.9A.

In the smart lighting distributor of the present invention, the switch tube on the main control module is a MOS tube.

In the intelligent lighting distributor described in the utility model, a fuse is provided on the constant voltage power supply, and the fuse is connected in series between the AC input terminal and the rectifier circuit.

In the intelligent lighting distributor of the present invention, the main control module and multiple output interfaces are located on the same PCB board.

In the intelligent lighting distributor described in the utility model, the PCB board is provided with an alarm circuit and a buzzer, and the alarm circuit is powered by a constant voltage power supply and outputs an alarm signal to the buzzer when the distributor works abnormally. .

The intelligent lighting distributor of the utility model has the following beneficial effects: it can realize the DC power supply of the lighting lamps in some indoor areas of the building, which not only simplifies the indoor wiring, but also improves the safety of indoor lighting power transmission. Moreover, the utility model can further improve wiring efficiency by routing cables in the cavity of the ceiling, the cavity of the cabinet body or the cavity of the wall without slotting and embedding wire pipes on the ground.

Description of drawings

Fig. 1 is a schematic diagram of an embodiment of the intelligent lighting distributor of the present invention.

FIG. 2 is a schematic diagram of the main control module in FIG. 1 .

Fig. 3 is a schematic diagram of the application of the intelligent lighting distributor of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1 and 2, it is a schematic diagram of an embodiment of the intelligent lighting distributor of the present invention. The distributor 10 can be used to realize DC power supply for lighting fixtures in some areas of the building. The intelligent lighting distributor 10 in this embodiment includes a constant voltage power supply 11 , a main control module 12 and a plurality of output interfaces 13 . The constant voltage power supply 11 is used to provide DC power for the output interface 13, and has an AC input terminal, a rectifier circuit and a DC output terminal, and the input terminal of the rectifier circuit is directly or indirectly connected to the AC input terminal, and the output terminal is directly or indirectly connected to the DC output. The main control module 12 is provided with a control chip 121 and a plurality of switch tubes 122, and each output interface 13 is connected to the DC output end of the constant voltage power supply 11 through a switch tube 122; the control chip 121 includes a plurality of output ends and each The output ends are respectively connected to the control end of a switch tube 122 .

The rectification circuit of the above-mentioned constant voltage power supply 11 can be composed of a transformer, a diode rectifier bridge and a filter, etc., which converts the AC power from the AC input terminal into DC power and outputs it to the output interface 13, thereby supplying power to the lighting fixtures connected to the output interface 13 , that is, the lighting fixture is directly connected to the output interface 13 through a direct current transmission line.

The above-mentioned distributor 10 can be combined with multiple remote controllers to realize on/off control of lighting fixtures connected to the distributor 10 . Each remote controller is used to generate a control signal of the switch tube 122 in the main control module 12 and send it to the distributor 10 in a wireless manner. Correspondingly, the main control module 45 also includes a wireless signal receiving unit, and the output end of the wireless signal receiving unit is connected to the input end of the control chip 121, and the control chip 121 controls the closing of the corresponding switch tube 122 according to the signal received by the wireless signal receiving unit. or disconnect.

In particular, the above-mentioned constant voltage power supply 11 may also include a DC voltage conversion circuit, and the DC voltage conversion circuit is connected in series between the rectifier circuit and the DC output terminal, and outputs a voltage less than or equal to 36V and a current less than or equal to 36V to the DC output terminal. Equivalent to 8.9A DC. Of course, in specific applications, the output voltage and current of the DC voltage conversion circuit can be adjusted as required.

In order to improve safety and facilitate control, the switch tube 122 on the main control module 12 can be a MOS tube, and the output end of the control chip 121 is connected to the gate of the MOS tube. Of course, in specific applications, the switch tube 122 may also use other components, such as triodes and the like.

To improve safety, a fuse can also be provided on the constant voltage power supply 11, and the fuse is connected in series between the AC input terminal and the rectifier circuit.

The above-mentioned main control module 12 and multiple output interfaces 13 may be located on the same PCB board. The PCB board can also be provided with an alarm circuit and a buzzer, wherein the alarm circuit is powered by the constant voltage power supply 11 and outputs an alarm signal to the buzzer when the distributor 10 is working abnormally.

Certainly, the constant voltage power supply 11 and the main control module 12 may also be located on different PCB boards (the different PCB boards are electrically connected).

As shown in FIG. 3 , it is a schematic diagram of an application of the intelligent lighting distributor of the present invention. The application can be indoor lighting of ordinary houses, hotels, etc., which includes a distribution box 20, a plurality of distributors 10 and a plurality of lighting fixtures 30 . The above-mentioned distribution box 20 can be connected to an electric meter (i.e., a household electric meter), and a plurality of distributors 10 are respectively installed in different positions in the building (for example, one is installed in the living room, dining room, and kitchen, and one is installed in the bedroom, corridor, and bathroom). A plurality of lighting fixtures 30 can adopt DC-powered lighting fixtures such as LED lamps, and are respectively connected to an output interface 13 of a distributor 10 through a DC transmission line, that is, each distributor 10 can supply power to a plurality of lighting fixtures 30 . In a specific application, multiple lighting fixtures 30 in the same area or in adjacent areas can be connected to the same distributor 10, which not only reduces the amount of construction, saves DC power lines, but also facilitates debugging and control.

The input end of the constant voltage power supply 11 is connected to the distribution box 20 through the AC transmission line and converts the AC power from the distribution box 20 into DC power. The control chip 121 realizes the opening and closing of the corresponding lighting fixture 30 by controlling the closing and opening of the switching tube 122 .

The above-mentioned intelligent lighting system realizes the power supply of multiple lighting fixtures 30 in different areas through multiple distributors 10, avoiding the direct connection of power lines from the distribution box 20 to the lighting fixtures, thereby simplifying indoor wiring and improving the efficiency of power lines. Maintainability, but also save power lines.

Moreover, since the AC-DC conversion is concentrated in the distributor 10, the DC power supply line can be directly used in the power supply line of the lighting fixture 30, which not only improves the safety of construction and maintenance, but also can further save wire materials (the AC transmission line is because of safety) For safety considerations, thicker copper wires should be used). In particular, the above-mentioned distributor 10 can be installed in the ceiling cavity, the cabinet cavity or the wall cavity, and the DC transmission line connected from the distributor 10 can be installed in the ceiling cavity, the cabinet cavity and/or the wall cavity. The cavity is connected with a lighting fixture. Because the voltage in the DC transmission line is small, its safety is high, and there is no need to slot the wall or ground for wiring, which greatly reduces the difficulty of construction.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (7)

1. An intelligent lighting distributor, characterized in that: it includes a constant voltage power supply, a main control module and a plurality of output interfaces; wherein: the constant voltage power supply has an AC input terminal, a rectifier circuit and a DC output terminal, and the rectifier The input end of the circuit is directly or indirectly connected to the AC input terminal, and the output end is directly or indirectly connected to the DC output end; the main control module is provided with a control chip and a plurality of switch tubes, and each output interface is connected through a switch tube to the DC output terminal of the constant voltage power supply; the control chip includes a plurality of output terminals and each output terminal is respectively connected to a control terminal of a switch tube. 2. The intelligent lighting distributor according to claim 1, wherein the main control module is further provided with a wireless signal receiving unit, and the output end of the wireless signal receiving unit is connected to the input end of the control chip. 3. The intelligent lighting distributor according to claim 1, characterized in that: the constant voltage power supply also includes a DC voltage conversion circuit, and the DC voltage conversion circuit is connected in series between the rectifier circuit and the DC output terminal, and Output DC power with a voltage less than or equal to 36V and a current less than or equal to 4.5A to the DC output terminal. 4. The intelligent lighting distributor according to claim 1, characterized in that the switch tube on the main control module is a MOS tube. 5. The intelligent lighting distributor according to claim 1, wherein a fuse is provided on the constant voltage power supply, and the fuse is connected in series between the AC input terminal and the rectifier circuit. 6. The intelligent lighting distributor according to any one of claims 1-5, wherein the main control module and multiple output interfaces are located on the same PCB board. 7. The intelligent lighting distributor according to claim 6, characterized in that: the PCB board is provided with an alarm circuit and a buzzer, and the alarm circuit is powered by a constant voltage power supply and reports to the buzzer when the distributor is abnormal. The buzzer outputs an alarm signal.