Novel energy storage and illumination integrated grille lamp

By integrating an energy storage control module and battery pack into the grille light, combined with LED light groups, the space and safety issues of centralized energy storage systems are solved, achieving high-efficiency energy saving and emergency lighting, and reducing fire risk and electricity costs.

CN223840302UActive Publication Date: 2026-01-27JIANGXI MIC-POWER NEW ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423118841.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-27
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing energy storage systems in office buildings have problems such as large footprint of centralized energy storage rooms, high fire risk, high cost, and high line loss, making them difficult to implement in existing buildings.

Method used

A novel integrated energy storage and lighting grid light is designed, which incorporates an energy storage control module and a battery pack, combined with LED light groups, to achieve energy storage and distribution, support centralized management and distributed energy storage, reduce fire risk and optimize space utilization.

Benefits of technology

Distributed energy storage systems reduce fire risk, improve space utilization, reduce transmission losses, enhance the reliability and energy efficiency of emergency lighting, and reduce daily electricity costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223840302U_ABST
    Figure CN223840302U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel energy storage and illumination integrated grille lamp which comprises a lamp box, an energy storage control module, an LED lamp set and an energy storage module, the energy storage control module is arranged in the lamp box, and the energy storage control module is used for being connected with alternating current mains supply; the LED lamp set is installed in the lamp box, and the LED lamp set is electrically connected with the energy storage control module. The energy storage module is electrically connected with the energy storage control module and used for storing electric energy and / or providing electric energy for the LED lamp set. According to the utility model, the energy storage control module is additionally arranged in the lamp box, the energy storage control module realizes the functions of electric energy storage or discharge, re-passing or bypass and the like, and the energy storage module is additionally arranged in the lamp box, namely, a battery pack or a battery pack is additionally arranged, so that the problem of a centralized energy storage field can be effectively solved. And because the energy storage devices are concentrated in the same box body, the transmission loss can be reduced, and the problem of a concentrated energy storage site is solved by utilizing a distributed energy storage system architecture.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of energy storage lighting fixtures, and in particular to a novel integrated energy storage and lighting grid light. Background Technology

[0002] Energy conservation and environmental protection are major themes promoted by countries around the world. The rapid development of new energy sources has further boosted the energy conservation and environmental protection industry. There are many ways to save energy, among which energy storage technology has developed rapidly and well. For example, in regions that adopt peak-valley electricity pricing, peak shaving and valley filling strategies can be implemented. This goal can be achieved through energy storage technology. This demand is particularly evident in Europe and the United States, where electricity prices are high and environmental protection is strict. The "energy storage technology" mentioned below refers to the energy storage technology used to achieve peak shaving and valley filling.

[0003] Currently, energy storage in office buildings mainly involves setting up a centralized, separate energy storage room, installing large energy storage batteries and their supporting systems. The advantages include centralized management, controllable risk, high efficiency of centralized heat treatment, and large installable capacity. However, the disadvantages include the need for a dedicated room, which is difficult to find in existing buildings other than newly developed ones; the increased risk of fire and explosion due to the centralized batteries, requiring upgrades to the room's fire protection, doors and windows, cooling systems, and wall strength, leading to relatively high costs; and the energy storage system being located far from certain large loads, resulting in significant line losses, among other drawbacks. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a new type of integrated energy storage and lighting grid light.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A novel integrated energy storage and lighting grille light includes:

[0007] Lightbox

[0008] An energy storage control module is installed inside the light box and is used to connect to AC mains power.

[0009] LED light assembly, wherein the LED light assembly is installed inside the light box, and the LED light assembly is electrically connected to the energy storage control module; and

[0010] An energy storage module, which is electrically connected to the energy storage control module, is used to store electrical energy and / or to provide electrical energy to the LED light group.

[0011] In one embodiment, the energy storage control module includes a rectifier unit and a step-down unit. The input terminal of the rectifier unit is electrically connected to the AC mains power, and the output terminal of the rectifier unit is electrically connected to the step-down unit. The step-down unit is electrically connected to both the energy storage module and the LED light group.

[0012] In one embodiment, the energy storage control module is also used for communication connection with an external host computer system.

[0013] In one embodiment, the LED light group includes a first LED and a second LED, which are respectively disposed inside the light box and are electrically connected to the energy storage control module.

[0014] In one embodiment, both the first LED and the second LED are lamp tubes or lamp strips.

[0015] In one embodiment, the energy storage module is a battery pack.

[0016] In one embodiment, the battery pack is composed of multiple individual cells connected in series and / or in parallel, wherein the individual cells are lithium iron phosphate batteries.

[0017] In one embodiment, the energy storage control module is a DALI protocol control module.

[0018] In one embodiment, the energy storage control module further includes an adjustment circuit and a voltage regulator circuit. The adjustment circuit is electrically connected to the energy storage module, the output terminal of the adjustment circuit is electrically connected to the voltage regulator circuit, and the voltage regulator circuit is electrically connected to the LED light group.

[0019] In one embodiment, the energy storage control module further includes a control unit, which is electrically connected to the rectifier unit, the buck unit, the regulating circuit, and the voltage regulator circuit, respectively.

[0020] When the control unit does not receive an external control command, the LED light group is in normal working mode, and the mains power is rectified and stepped down before being input to the bypass LED light group;

[0021] When the control unit receives an external control command, its working mode switches to charging or discharging the energy storage module. In the energy storage charging mode, the control unit modulates a power supply to charge the energy storage module. When entering the energy storage discharging mode, the control unit obtains power from the energy storage power supply and outputs it to the LED lighting group for lighting, and no longer uses the mains power until the battery is depleted or the control command changes.

[0022] The advantages and beneficial effects of this utility model compared to the prior art are as follows:

[0023] This utility model relates to a novel integrated energy storage and lighting grid light. By embedding an energy storage control module within the light box, this module enables functions such as energy storage, release, and bypass. Integrating this energy storage module—essentially a battery pack or battery array—effectively solves the problem of centralized energy storage space requirements. Furthermore, because everything is concentrated within a single enclosure, transmission losses are reduced, maximizing the use of limited space and minimizing fire risk. Utilizing a distributed energy storage system architecture, it addresses the issue of centralized energy storage space. Attached Figure Description

[0024] Figure 1 This is a functional module diagram of a novel integrated energy storage and lighting grille light according to one embodiment of the present invention;

[0025] Figure 2 for Figure 1 The diagram shows the functional modules of the new integrated energy storage and lighting grille light.

[0026] Figure 3 for Figure 1 The diagram shows the energy storage control module of the new integrated energy storage and lighting grille light. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0028] Please see Figures 1-3A novel integrated energy storage and lighting grid light comprises a light box 100, an energy storage control module 200, LED light groups 300, and an energy storage module 400. It should be noted that this novel integrated energy storage and lighting grid light cleverly integrates the light box 100, the advanced energy storage control module 200, the high-efficiency energy-saving LED light groups 300, and the high-performance energy storage module 400, together forming an environmentally friendly and practical lighting system. The light box 100, as the carrier of the entire system, not only bears the important responsibility of protecting the internal components from the influence of the external environment, but also improves the reliability of the lighting system with its compact interior space. The energy storage control module 200, built into the light box, can not only safely and stably connect to AC mains power, realizing power supply access and conversion, but also has intelligent management functions. The LED light groups 300, as the direct executors of the lighting function, are installed inside the light box. This group of lights not only has high brightness and good color reproduction, but also extremely low energy consumption and a lifespan far exceeding that of traditional light sources. These components are electrically connected to the energy storage control module 200, ensuring stable illumination under various operating conditions and providing a uniform and comfortable lighting experience for the indoor environment. The energy storage module 400 is another highlight of the system. It not only stores excess energy when the grid supply is normal for emergencies, but also seamlessly switches to provide continuous power to the LED lights during power outages or emergencies, ensuring uninterrupted lighting. This design not only enhances the system's self-sufficiency but also significantly improves its reliability in responding to unexpected situations. Furthermore, the energy storage module's efficient energy management strategy further optimizes energy utilization and promotes energy conservation and emission reduction.

[0029] The energy storage control module is located inside the light box and is used to connect to AC mains power; the LED light group is installed inside the light box and is electrically connected to the energy storage control module; the energy storage module is electrically connected to the energy storage control module and is used to store electrical energy and / or to provide electrical energy to the LED light group.

[0030] This invention can be applied to new lighting fixtures, and can also be used to easily modify existing ceiling-mounted recessed lighting boxes. An energy storage control module can be installed inside the box, which can store, release, or bypass electrical energy. At the same time, a mature 26650 lithium iron phosphate battery pack can be installed inside the box as an energy storage unit. The mainstream DALI bus protocol can be integrated into the control module, which can enable remote global control by a host computer or other building lighting systems based on the power usage or electricity pricing strategy of the location, thereby achieving emergency lighting and energy saving, and ultimately reducing electricity costs.

[0031] It should be noted that the energy storage control module includes a rectifier unit and a step-down unit. The input terminal of the rectifier unit is electrically connected to the AC mains power, and the output terminal of the rectifier unit is electrically connected to the step-down unit. The step-down unit is electrically connected to both the energy storage module and the LED light group. The energy storage control module is also used for communication with an external host computer system. The energy storage control module is a DALI protocol control module. The energy storage control module also includes a regulating circuit and a voltage regulator circuit. The regulating circuit is electrically connected to the energy storage module, and its output terminal is electrically connected to the voltage regulator circuit. The voltage regulator circuit is electrically connected to the LED light group. The energy storage control module also includes a control unit, which is electrically connected to the rectifier unit, the step-down unit, the regulating circuit, and the voltage regulator circuit. In this embodiment, the rectifier unit can be a rectifier bridge, a transformer, or a rectifier tube, etc.; the step-down unit can be a Buck converter, etc.; the regulating circuit can be a circuit composed of MOSFETs; and the voltage regulator circuit can be an LDO voltage regulator circuit, etc.

[0032] The energy storage control module is an integrated lighting system with multiple functions. Its core components include a rectifier unit and a high-efficiency step-down unit. The rectifier unit, as the system's front end, has its input port directly connected to the AC mains network, responsible for converting the AC power supplied by the mains into stable DC power. This conversion process ensures the safe operation of subsequent circuits and the efficient use of energy. The output of the rectifier unit is seamlessly connected to the step-down unit, which further adjusts the DC voltage to an ideal level suitable for the energy storage module and LED light assembly, thereby achieving precise management and distribution of electrical energy.

[0033] Furthermore, this energy storage control module also possesses the ability to communicate with external host computer systems. This feature enables the module to receive instructions from the host computer, achieving functions such as remote monitoring, parameter adjustment, and fault diagnosis, greatly improving the system's intelligence level and operational efficiency. In particular, this energy storage control module complies with the DALI (Digital Addressable Lighting Interface) protocol, meaning it can seamlessly integrate with compatible lighting management systems to implement more complex and flexible lighting control strategies, thereby achieving energy conservation and efficiency improvements.

[0034] The module cleverly incorporates both a regulating circuit and a voltage regulator circuit, forming a precise adjustment mechanism for the energy storage module's output power. The regulating circuit is directly connected to the energy storage module, dynamically adjusting the power output according to actual needs, while its output is closely connected to the voltage regulator circuit. The voltage regulator circuit acts as a stabilizer, ensuring a stable and reliable power supply to the LED light assembly regardless of input fluctuations, effectively extending the lifespan of the LED lights and guaranteeing stable lighting quality.

[0035] Furthermore, the control unit built into the energy storage control module is the brain of the entire system. It intelligently connects and manages the rectifier unit, buck unit, regulation circuit, and voltage regulator circuit, achieving precise control of the entire lighting and energy storage system. The control unit can not only monitor the working status of each component in real time, but also automatically adjust the working mode according to preset conditions to ensure that the system is always in optimal operating condition, providing users with an energy-saving and comfortable lighting environment.

[0036] Furthermore, the LED light assembly 300 includes a first LED light 310 and a second LED light 320, which are respectively disposed within the light box and electrically connected to the energy storage control module. Further, both the first and second LED lights are lamp tubes or light strips. Thus, by using a first LED light and a second LED light, dual-lamp control can be achieved, improving lighting brightness and fault redundancy; that is, when a single LED light fails, the other light can be used for illumination.

[0037] In this embodiment, the energy storage module is a battery pack. Further, the battery pack is composed of multiple individual batteries connected in series and / or in parallel, and each individual battery is a lithium iron phosphate battery.

[0038] The power module, controlled by the DALI protocol, draws its own power from the battery pack. The AC power is rectified and stepped down before use. The DC power output from this module is used solely for charging the battery. However, the module can also supply the rated DC 60V power to the LED driver of the light box, and then bypass it to the LED chips according to the operating strategy. When the upper-level system of the DALI protocol does not issue control commands, the light fixture operates in normal mode. The AC power is stepped down and rectified by the external driver before being input to the module and then bypassed to the LED light fixture. When the upper-level system issues a command to switch its operating mode to energy storage charging or discharging, in energy storage charging mode, the module modulates a rated 60V / 30W to charge the battery. When entering energy storage discharging mode, the module obtains 60V / 30W of power from the battery and outputs it to the LED lights for illumination, no longer using AC power, until the battery is depleted or the strategy changes.

[0039] In the mains bypass mode, such as in the retrofitting of old light boxes: the mains power is rectified and stepped down to DC 60V by the light box's own driver power supply, and then input to the module. When the module does not receive other working instructions from the host computer (i.e., the upper-level power dispatch system), it directly bypasses the DC 60V power input from the driver power supply to the light fixture. At this time, the battery pack is in standby mode and does not charge or discharge.

[0040] Direct AC drive mode, such as for a new light box used alone: ​​When the AC power is rectified and stepped down to DC 60V, providing a stable power supply to the light fixture, the battery pack is in standby mode and does not charge or discharge – pending function.

[0041] Energy storage charging mode: Under the control of the DALI protocol, switch to charging mode. After rectification by the module, the mains power provides a rated 51V / 50W regulated power supply to charge the battery pack. The charging current is adjusted according to the battery status.

[0042] Energy storage discharge mode: Under DALI protocol control or in the event of a mains power outage, the module switches to energy storage discharge mode. It draws power from a 51V battery pack, which is then regulated by a regulating circuit to output 60V 50W DC power to supply LED lighting.

[0043] This utility model aims to improve the unit's environmental protection indicators, achieve energy conservation and emission reduction, improve the redundancy and reliability of emergency lighting power, indirectly reduce the probability of emergency accidents, and reduce daily operating electricity expenses.

[0044] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A novel integrated energy storage and lighting grille light, characterized in that, include: Lightbox An energy storage control module is installed inside the light box and is used to connect to AC mains power. LED light assembly, wherein the LED light assembly is installed inside the light box and is electrically connected to the energy storage control module; and An energy storage module, which is electrically connected to the energy storage control module, is used to store electrical energy and / or to provide electrical energy to the LED light group.

2. The novel integrated energy storage and lighting grille light according to claim 1, characterized in that, The energy storage control module includes a rectifier unit and a step-down unit. The input terminal of the rectifier unit is electrically connected to the AC mains power, and the output terminal of the rectifier unit is electrically connected to the step-down unit. The step-down unit is electrically connected to both the energy storage module and the LED light group.

3. The novel integrated energy storage and lighting grille light according to claim 1 or 2, characterized in that, The energy storage control module is also used for communication connection with an external host computer system.

4. The novel integrated energy storage and lighting grille light according to claim 1, characterized in that, The LED light group includes a first LED light and a second LED light, which are respectively disposed in the light box, and are electrically connected to the energy storage control module.

5. The novel integrated energy storage and lighting grille light according to claim 4, characterized in that, Both the first LED light and the second LED light are lamp tubes or lamp strips.

6. The novel integrated energy storage and lighting grille light according to claim 1, characterized in that, The energy storage module is a battery pack.

7. The novel integrated energy storage and lighting grille light according to claim 6, characterized in that, The battery pack is composed of multiple individual cells connected in series and / or in parallel, and the individual cells are lithium iron phosphate batteries.

8. The novel integrated energy storage and lighting grille light according to claim 1, characterized in that, The energy storage control module is a DALI protocol control module.

9. The novel integrated energy storage and lighting grille light according to claim 2, characterized in that, The energy storage control module further includes an adjustment circuit and a voltage regulator circuit. The adjustment circuit is electrically connected to the energy storage module, the output terminal of the adjustment circuit is electrically connected to the voltage regulator circuit, and the voltage regulator circuit is electrically connected to the LED light group.

10. The novel integrated energy storage and lighting grille light according to claim 9, characterized in that, The energy storage control module also includes a control unit, which is electrically connected to the rectifier unit, the step-down unit, the regulating circuit and the voltage regulator circuit respectively; When the control unit does not receive an external control command, the LED light group is in normal working mode, and the mains power is rectified and stepped down before being input to the bypass LED light group; When the control unit receives an external control command, its working mode switches to charging or discharging the energy storage module. In the energy storage charging mode, the control unit modulates a power supply to charge the energy storage module. When entering the energy storage discharging mode, the control unit obtains power from the energy storage power supply and outputs it to the LED lighting group for lighting, and no longer uses the mains power until the battery is depleted or the control command changes.