CN212366915U - Direct current illumination distribution equipment and direct current illumination distribution system - Google Patents

Abstract

The present application relates to a direct current lighting power distribution apparatus and a direct current lighting power distribution system; the equipment comprises a main incoming line switch, a power supply module, a loop control module, an illumination controller and a fuse set, wherein the main incoming line switch is connected with the fuse set through the power supply module and the loop control module in sequence; the lighting controller is respectively connected with the power supply module and the loop controller; the fuse group comprises a plurality of fuses, and each fuse is used for being connected with one lighting lamp respectively; the main incoming line switch inputs alternating current voltage to the power supply module; the power supply module converts alternating current voltage into direct current voltage and transmits the direct current voltage to the loop control module; the lighting controller outputs a lighting control instruction to the loop control module; and the loop control module controls the running state of the lighting lamp according to the direct-current voltage and the lighting control instruction. The direct-current lighting power distribution equipment can supply power to each lighting lamp by adopting direct current, so that the maintenance is convenient; but also can be controlled intelligently.

Description

Direct current illumination distribution equipment and direct current illumination distribution system

Technical Field

The application relates to the technical field of direct current power distribution, in particular to direct current lighting power distribution equipment and a direct current lighting power distribution system.

Background

Lighting devices are essential devices for daily life and production. At present, the household lighting fixtures on the market are usually powered by AC220V through a distribution box, and the on-off control of the live wire is performed through a 86-type switch panel. This kind of traditional lighting control circuit, the function is single, can't realize monitoring alone and control every lamps and lanterns, and power supply system voltage is AC220V for there is certain personal safety hidden danger in the maintenance of user's later stage to lamps and lanterns.

SUMMERY OF THE UTILITY MODEL

Therefore, the direct current illumination power distribution equipment and the direct current illumination power distribution system are needed to be provided aiming at the technical problems that the existing direct current illumination power distribution equipment is single in function, monitoring and control of all lamps are difficult to achieve and maintenance is difficult.

The utility model provides a direct current illumination distribution equipment, include: the lighting control system comprises a main incoming line switch, a power supply module, a loop control module, a lighting controller and a fuse set, wherein the main incoming line switch is connected with the fuse set through the power supply module and the loop control module in sequence; the illumination controller is respectively connected with the power supply module and the loop controller; the fuse group comprises a plurality of fuses, and each fuse is used for being connected with one lighting lamp respectively;

the main incoming line switch inputs alternating-current voltage to the power supply module; the power supply module converts the alternating-current voltage into direct-current voltage and transmits the direct-current voltage to the loop control module;

the illumination controller outputs an illumination control instruction to the loop control module;

and the loop control module controls the running state of the lighting lamp according to the direct-current voltage and the lighting control instruction.

The utility model provides a direct current illumination distribution equipment adopts main service entrance switch to transmit the alternating voltage of input to power module, and power module converts alternating voltage into direct voltage, and loop control module can supply power to each illumination lamps and lanterns through the fuse group alone with direct voltage to realize carrying out the independent control to each or all the illumination lamps and lanterns; in addition, the illumination controller can output an illumination control instruction to the loop control module, the loop control module can control the running state (such as opening, closing, light color and the like) of each illumination lamp according to the illumination control instruction and the direct current voltage, and the direct current illumination power distribution equipment can supply power to each illumination lamp by adopting direct current, so that the maintenance is facilitated; but also can be controlled intelligently.

Further, the loop control module collects the operation state of each lighting fixture, and adjusts the operation state when the operation state fails.

Further, the power module comprises a PFC circuit, a DC/DC converter circuit, an auxiliary power circuit, an input detection protection circuit and an output detection protection circuit;

the input detection protection circuit, the PFC circuit, the auxiliary power circuit, the DC/DC converter circuit and the output detection protection circuit are sequentially connected.

Further, the power module further includes an EMI filter circuit, and the EMI filter circuit is connected to the input detection protection circuit and the PFC circuit, respectively.

Further, the DC/DC converter circuit comprises a PWM generator, a high-frequency transformer and a rectification filter circuit which are connected in sequence; the PWM generator is connected with the PFC circuit, and the rectification filter circuit is connected with the output detection protection circuit.

The storage battery pack is respectively connected with the power supply module and the loop control module; and the power supply module charges the storage battery pack.

Further, the storage battery pack comprises a state acquisition module and a first communication module;

the state acquisition module acquires battery pack state data of the storage battery pack and sends the battery pack state data to the power supply module through the first communication module; and the power supply module charges the storage battery pack according to the battery pack state data.

Further, the main incoming line switch is a circuit breaker.

Further, the lighting controller comprises a main control module and a second communication module, the second communication module is connected with the loop control module, and the second communication module is used for connecting intelligent terminal equipment;

and the main control module receives the illumination control instruction sent by the intelligent terminal equipment through the second communication module and sends the illumination control instruction to the loop control module through the second communication module.

According to foretell direct current illumination distribution equipment, the utility model also provides a direct current illumination distribution system.

A direct current illumination power distribution system comprises illumination lamps, intelligent terminal equipment and the direct current illumination power distribution equipment; each lighting lamp is connected with the terminal equipment through the direct-current lighting power distribution equipment;

the main incoming line switch inputs alternating-current voltage to the power supply module; the power supply module converts the alternating-current voltage into direct-current voltage and transmits the direct-current voltage to the loop control module;

the lighting controller receives a lighting control instruction sent by the intelligent terminal device and transmits the lighting control instruction to the loop control module;

and the loop control module controls the running state of the lighting lamp according to the direct-current voltage and the lighting control instruction.

The direct-current lighting power distribution system has the corresponding technical effect of the direct-current lighting power distribution equipment due to the adoption of the direct-current lighting power distribution equipment, so that the direct-current lighting power distribution system can independently control each or one path of lighting lamps; in addition, the direct-current lighting power distribution equipment can supply power to each lighting lamp by adopting direct current, so that the maintenance is convenient; but also can be controlled intelligently.

Drawings

Fig. 1 is a diagram of an embodiment of the dc lighting power distribution apparatus of the present invention;

FIG. 2 is a diagram of an embodiment of the DC lighting power distribution device of the present invention;

fig. 3 is a diagram of an embodiment of the dc lighting power distribution apparatus of the present invention, wherein a is a front covered view, and B is a front uncovered view;

FIG. 4 is a diagram of an embodiment of the DC lighting power distribution device of the present invention;

FIG. 5 is a diagram of one embodiment of the DC lighting power distribution device of the present invention;

fig. 6 is a diagram of an embodiment of a dc lighting power distribution system according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The utility model provides a direct current lighting distribution device; fig. 1 is a diagram of an embodiment of the dc lighting power distribution apparatus of the present invention. As shown in fig. 1, a dc lighting power distribution apparatus includes a main incoming line switch 10, a power module 20, a loop control module 30, a lighting controller 40, and a fuse set 50, wherein the main incoming line switch 10 is connected to the fuse set 50 through the power module 20 and the loop control module 30 in sequence; the illumination controller 40 is respectively connected with the power supply module 20 and the loop controller 30; the fuse set 50 includes a plurality of fuses, and each fuse is used for connecting to a lighting fixture; the main incoming line switch 10 inputs an alternating voltage to the power module 20; the power module 20 converts the ac voltage into a dc voltage and transmits the dc voltage to the loop control module 30; the lighting controller 40 outputs a lighting control command to the loop control module 30; the loop control module 30 controls the operation state of the lighting fixture according to the dc voltage and the lighting control command.

Specifically, the main incoming line switch 10 is mainly used for transmitting an input ac voltage (typically 220V voltage) to the power module 20, which is substantially equivalent to a main switch of a dc lighting power distribution equipment, and functions to control the opening or closing (opening or closing) of a circuit and provide protection for an input ac voltage circuit from overcurrent, overload, and short circuit. The power module 20 is mainly used for converting an ac voltage into a dc voltage and outputting the dc voltage to the loop control module 30 and the lighting controller 40, on one hand, the dc voltage is used to supply power to the loop control module 30 and the lighting controller 40, on the other hand, the dc voltage is used to supply power to each lighting fixture through the loop control module 30 and the fuse set 50, so as to control the lighting fixture to be turned on or turned off.

In addition, the lighting controller 40 may output a lighting control instruction to the loop control module 30, so that the loop control module 30 controls the operation state of each lighting fixture according to the lighting control instruction. The lighting control command 40 may be input by a user or a lighting controller through the lighting controller 40, or may be obtained by the lighting controller 40 from another device, for example, from another intelligent terminal device. The lighting control instructions include lighting fixture turn-on instructions, turn-off instructions, number of lighting fixtures turned on, color, power, and specific turn-on schemes (e.g., which lighting fixture is turned on), etc. The operation state of the lighting lamp represents the state of the lamp, and comprises extinguishing, lighting, brightness, light color and the like.

In addition, the loop control module 30 includes a plurality of output loops, each of which can output a dc voltage, and the output dc voltages may have different magnitudes, wherein each of the output loops is correspondingly connected to one fuse of the fuse set 40, so that each of the output loops can control the operating state of each of the lighting fixtures through the corresponding fuse, thereby implementing individual control of each of the lighting fixtures. Each fuse in the fuse set 50 is mainly used for performing overcurrent protection on each lighting fixture, and when any one of the currents is too large, the corresponding fuse disconnects the lighting fixture from the loop control module 30, so that the corresponding lighting fixture is prevented from being damaged.

In an alternative embodiment, the loop control module 30 includes 8 output loops, and thus has 1-8 safe regulated dc outputs.

The utility model provides a direct current illumination distribution equipment adopts main service entrance switch 10 to transmit the alternating voltage of input to power module 20, and power module 20 converts alternating voltage into direct voltage, and loop control module 30 can supply power to each illumination lamps and lanterns through fuse group 50 with direct voltage alone to realize individual control to each or all the illumination lamps and lanterns; in addition, the lighting controller 40 may output a lighting control instruction to the loop control module 30, and the loop control module 30 may control the operation state (for example, on, off, light color, etc.) of each lighting fixture according to the lighting control instruction and the dc voltage, and the dc lighting power distribution device may not only supply power to each lighting fixture by using dc power, which is convenient for maintenance; but also can be controlled intelligently.

In one embodiment, the loop control module acquires the operation state of each lighting fixture, and adjusts the operation state when the operation state fails.

Specifically, the loop control module 30 may also collect the operation state of each lighting device, and adjust the operation state when the operation state fails. The equipment can find faults in the lighting lamp in time and quickly maintain the lighting lamp.

In one embodiment, the power supply module comprises a PFC circuit, a DC/DC converter circuit, an auxiliary power supply circuit, an input detection protection circuit and an output detection protection circuit; the input detection protection circuit, the PFC circuit, the auxiliary power supply circuit, the DC/DC converter circuit and the output detection protection circuit are sequentially connected.

In one embodiment, the power module further comprises an EMI filter circuit, and the EMI filter circuit is connected to the input detection protection circuit and the PFC circuit, respectively.

In one embodiment, the DC/DC converter circuit comprises a PWM generator, a high-frequency transformer and a rectifying and filtering circuit which are connected in sequence; the PWM generator is connected with the PFC circuit, and the rectification filter circuit is connected with the output detection protection circuit.

Specifically, the power module comprises a PFC circuit, a DC/DC converter circuit, an auxiliary power supply and an input and output detection protection circuit. The front stage PFC circuit is also provided with an EMI filter circuit in front, wherein the EMI filter circuit and the PFC circuit are used for realizing rectification filtering of alternating current input and correction of input current; the DC/DC converter circuit of the back stage comprises a PWM generator, a high-frequency filter and a rectification filter circuit, wherein the PWM generator controls the DC voltage output by the PFC of the front stage and outputs the DC voltage through rectification filtering after being output by a high-frequency transformer so as to convert the rectification voltage of the front stage into stable DC voltage required by an electric power operating system for output; the auxiliary power supply generates each power supply required for the control circuit by using the DC output of the PFC after the input of the PFC and before the DC/DC converter (DC/DC converter). The input detection circuit realizes the detection of input over-voltage, under-voltage, phase failure and the like. The output detection circuit is used for a DC/DC detection protection circuit and is mainly used for detecting output voltage and current, detecting the temperature of a radiator and the like.

The PFC circuit generally employs a passive PFC circuit.

Pfc (power Factor correction), power Factor correction, power Factor refers to the relationship between the active power and the total power consumption (apparent power), i.e., the ratio of the active power divided by the total power consumption (apparent power). PFCs are classified into two types, passive PFC (also called passive PFC) and active PFC (active PFC). Passive PFCs are generally classified into "inductance compensation" and "Valley Fill Circuit" (Valley Fill Circuit); the "inductance compensation type" is a method of reducing the phase difference between the fundamental current and the voltage of the ac input to improve the power factor, and includes a mute type and an unmute type. The power factor of the inductance compensation type can only reach 0.7-0.8, and the inductance compensation type power factor is generally near a high-voltage filter capacitor. The Valley filling Circuit type passive power factor correcting Circuit features that the Valley filling Circuit behind the rectifier bridge is used to increase the conduction angle of the rectifier tube greatly, and the Valley filling point is filled to change the input current from peak pulse to waveform approaching sine wave, so as to raise the power factor to about 0.9 and reduce the total harmonic distortion obviously. Compared with the traditional inductive passive power factor correction circuit, the inductive passive power factor correction circuit has the advantages of simple circuit, obvious power factor compensation effect and no need of using a large inductor with large volume and heavy weight in an input circuit.

The EMI filter is a low-pass filter circuit generally composed of a series reactor and a parallel capacitor, and functions to allow a frequency signal to enter the device when the device is normally operating, and to have a large blocking effect on a high-frequency interference signal.

In one embodiment, as shown in fig. 2, the system further includes a battery pack 60, wherein the battery pack 60 is connected to the power module 20 and the loop control module 30 respectively; the power module 20 charges the battery pack 60.

Specifically, the dc lighting power distribution device further includes a storage battery 60, and the storage battery 60 is mainly used for providing emergency power supply for the lighting fixture through the loop control module 30 when a fault such as a power failure occurs, so as to ensure that the lighting fixture can also work normally when the power failure occurs. In addition, the battery pack 60 is connected to the power module 20, and the power module 20 can provide a stable voltage for the battery pack 60 to charge the battery pack 60.

In one embodiment, the storage battery pack comprises a state acquisition module and a first communication module; the state acquisition module acquires battery pack state data of the storage battery pack and sends the battery pack state data to the power supply module through the first communication module; and the power supply module charges the storage battery pack according to the battery pack state data.

In this embodiment, the storage battery pack adopts a sealed battery, and a state acquisition module and a first communication module are arranged in the storage battery pack, wherein the state acquisition module is used for acquiring state data in the storage battery pack in a timing or real-time manner, and the state data is transmitted to the power supply module through the first communication module, so that the power supply module can conveniently know the electric quantity condition, the charging condition and the like in the storage battery pack in time, and then the storage battery pack is charged safely in time according to the actual condition. The state data includes information such as electric quantity data, current, voltage data and the like.

In one embodiment, the main incoming switch is a circuit breaker.

Specifically, a circuit breaker (circuit breaker) is a switching device capable of closing, carrying, and breaking a current under a normal circuit condition and closing, carrying, and breaking a current under an abnormal circuit condition for a predetermined time. The circuit breaker is very convenient to use, moves accurately, can avoid unnecessary power failure, improves the reliability and the security of power supply.

In one embodiment, the lighting controller comprises a main control module and a second communication module, wherein the second communication module is connected with the loop control module and is used for connecting the intelligent terminal equipment; the main control module receives the illumination control instruction sent by the intelligent terminal device through the second communication module, and sends the illumination control instruction to the loop control module through the second communication module.

Specifically, the lighting controller comprises a main control module and a second communication module, wherein the main control module is connected with the loop control module through the second communication module, so that the lighting control instruction can be generated to the loop control module through the second communication module. In addition, the main control module can also be externally connected with the intelligent terminal equipment through the second communication module, so that an illumination control instruction generated by the intelligent terminal equipment is received.

Optionally, the first communication module and the second communication module may be communication chips.

In one embodiment, as shown in fig. 3-4, the dc lighting power distribution apparatus further includes a housing, wherein the main incoming switch 10, the power module 20, the loop control module 30, the fuse set 50 and the battery pack 60 are generally disposed inside the housing, and the installation position thereof can be any position in the housing as long as the devices do not interfere with each other; the lighting controller 40 is typically disposed at a top position of the outer sidewall of the housing for easy control. And the lighting fixture 70 is installed at a place where lighting is required (e.g., home, conference room, etc.).

In one embodiment, as shown in fig. 5, the power module includes a voltage regulating rectifier module and a communication chip, and has functions of reliable dc power output, data transmission and data reception. The loop control module comprises a data processing chip, a power monitoring chip, a Hall sensor and a communication chip, provides a communication link and a control link for the whole system, can be connected to an external network, and can monitor the whole-house lighting lamp through a WeChat small program or APP. The storage battery pack is internally provided with a communication chip and feeds back battery state information and charging state information. The lighting controller is internally provided with a communication chip and can issue control instructions and receive state information. The lighting lamp comprises a control chip and a communication chip, and executes an instruction issued by the lighting controller and uploads the state information of the lamp. Communication chips are arranged in each main component, and data interconnection and intercommunication are realized, so that a novel direct-current intelligent lighting distribution line is realized. In addition, a non-polar two-bus is adopted between the loop control module 20 and the lighting lamp 70 to be connected with the loop control module, the power supply line and the signal line are combined into one, the technology that the signal and the power supply share one bus is realized, the construction and cable cost is saved, the lamp has an independent address code, great convenience is brought to site construction and later maintenance, the control of the lighting controller on the lamp is ensured, and the intelligent performance of the lamp is improved; the lamp is provided with a control and communication chip, a surface mounting process is adopted in the lamp, electronic components are highly modularized, a CPU is arranged, and the service life and stable operation of the lamp are guaranteed due to high-quality data processing capacity and high-quality electronic components.

In a preferred embodiment, the communication chip may be an SP485EEN-L/TR transceiver.

According to foretell direct current illumination distribution equipment, the utility model also provides a direct current illumination distribution system.

A dc lighting power distribution system, as shown in fig. 6, includes lighting fixtures 70, intelligent terminal devices 80, and dc lighting power distribution devices; each lighting lamp is connected with the terminal equipment through the direct-current lighting power distribution equipment; the main incoming line switch 10 inputs an alternating voltage to the power module 20; the power module 20 converts the ac voltage into a dc voltage and transmits the dc voltage to the loop control module 30; the lighting controller 40 receives the lighting control instruction sent by the intelligent terminal device 80 and transmits the lighting control instruction to the loop control module 30; the loop control module 30 controls the operation state of the lighting fixture according to the dc voltage and the lighting control command.

The direct-current lighting power distribution system has the corresponding technical effect of the direct-current lighting power distribution equipment due to the adoption of the direct-current lighting power distribution equipment, so that the direct-current lighting power distribution system can independently control each or one path of lighting lamps; in addition, the direct-current lighting power distribution equipment can supply power to each lighting lamp by adopting direct current, so that the maintenance is convenient; but also can be controlled intelligently.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A dc lighting power distribution apparatus, comprising: the lighting control system comprises a main incoming line switch, a power supply module, a loop control module, a lighting controller and a fuse set, wherein the main incoming line switch is connected with the fuse set through the power supply module and the loop control module in sequence; the illumination controller is respectively connected with the power supply module and the loop controller; the fuse group comprises a plurality of fuses, and each fuse is used for being connected with one lighting lamp respectively;

the main incoming line switch inputs alternating-current voltage to the power supply module; the power supply module converts the alternating-current voltage into direct-current voltage and transmits the direct-current voltage to the loop control module;

the illumination controller outputs an illumination control instruction to the loop control module;

and the loop control module controls the running state of the lighting lamp according to the direct-current voltage and the lighting control instruction.

2. The dc lighting power distribution device of claim 1, wherein the loop control module collects an operating status of each of the lighting fixtures, and adjusts the operating status when the operating status fails.

3. The direct current lighting power distribution apparatus of claim 2, wherein the power supply module comprises a PFC circuit, a DC/DC converter circuit, an auxiliary power supply circuit, an input detection protection circuit, an output detection protection circuit;

the input detection protection circuit, the PFC circuit, the auxiliary power circuit, the DC/DC converter circuit and the output detection protection circuit are sequentially connected.

4. The dc lighting distribution device of claim 3 wherein the power module further comprises an EMI filter circuit, the EMI filter circuit being coupled to the input detection protection circuit and the PFC circuit, respectively.

5. The DC lighting distribution device of claim 4, wherein the DC/DC converter circuit comprises a PWM generator, a high frequency transformer, and a rectifying and filtering circuit connected in series; the PWM generator is connected with the PFC circuit, and the rectification filter circuit is connected with the output detection protection circuit.

6. The DC lighting power distribution device of any of claims 1-5, further comprising a battery pack, the battery pack being connected to the power module and the loop control module, respectively; and the power supply module charges the storage battery pack.

7. The dc lighting power distribution device of claim 6, wherein the battery pack comprises a status acquisition module and a first communication module;

the state acquisition module acquires battery pack state data of the storage battery pack and sends the battery pack state data to the power supply module through the first communication module; and the power supply module charges the storage battery pack according to the battery pack state data.

8. The dc lighting power distribution apparatus of claim 6, wherein the main incoming switch is a circuit breaker.

9. The direct current lighting power distribution equipment according to any one of claims 1 to 5, wherein the lighting controller comprises a main control module and a second communication module, the second communication module is connected with the loop control module, and the second communication module is used for connecting with intelligent terminal equipment;

the main control module receives the illumination control instruction sent by the intelligent terminal equipment through the second communication module, and sends the illumination control instruction to the loop control module through the second communication module.

10. A dc lighting power distribution system comprising lighting fixtures, a smart terminal device, and the dc lighting power distribution device of any one of claims 1-9; each lighting lamp is connected with the terminal equipment through the direct-current lighting power distribution equipment;

the main incoming line switch inputs alternating-current voltage to the power supply module; the power supply module converts the alternating-current voltage into direct-current voltage and transmits the direct-current voltage to the loop control module;

the lighting controller receives a lighting control instruction sent by the intelligent terminal device and transmits the lighting control instruction to the loop control module;

and the loop control module controls the running state of the lighting lamp according to the direct-current voltage and the lighting control instruction.

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