Description:It should be understood that the figures are merely schematic and are not drawn to scale. It should also be understood that the same reference numerals are used throughout the figures to indicate the same or similar parts.
The technical field to which the invention pertains is decorative functional lighting, an area that plays a crucial role in both aesthetics and utility in various settings, ranging from residential to commercial spaces. This field has seen significant evolution with the advent of LED technology, bringing energy efficiency and design flexibility to the forefront.
However, despite these advancements, the field of decorative lighting faces persistent challenges. A primary concern has been achieving homogenous light distribution. Traditional luminaires often struggle with uneven illumination, leading to issues like dark spots and excessive brightness in certain areas. This inconsistency not only undermines the primary function of lighting but also detracts from the overall aesthetic appeal of the space.
Moreover, as LEDs have become the standard for energy-efficient lighting, the issue of heat management has emerged as a significant challenge. LEDs generate considerable heat, and without effective dissipation mechanisms, this can lead to reduced lifespan and performance of the lighting fixtures. This issue necessitates innovative design approaches that effectively manage heat while maintaining the luminaire's aesthetic and functional integrity.
In addition, modern lighting solutions are expected to integrate seamlessly with interior design, favouring minimalism and sleekness. Traditional designs with visible and often cluttered power cords are increasingly seen as unsightly, calling for more integrated and visually appealing solutions.
The invention addresses these challenges in the decorative functional lighting field, marking a significant advancement by combining effective light distribution, efficient heat management, and modern design aesthetics.
The presented luminaire is an innovative invention in the field of decorative functional lighting, specifically engineered to address common limitations in traditional lighting fixtures. The key components and features of this invention include the acrylic diffuser (1), this element designed in its U-shape tubular design, ensuring even homogeneous light distribution, effectively eliminating issues of uneven illumination, such as dark spots and excessive brightness. The backplate (2) , made from aluminium, offering robust structural support and playing a crucial role in heat dissipation. This is particularly important given the heat generated by the luminaire's LED. Ensuring both efficiency and longevity of the LEDs.
Innovatively, the DC power cord (6) is integrated into the suspension system off the luminaire. This dual-function design not only powers the fixture but also contributes to a minimalist aesthetic by reducing visual clutter from multiple cords. This DC power cord (6) carries power supply to the custom-made PCB with LEDs (3) containing LED (21). The PCB conforms to the curvature of the luminaire, it hosts LEDs that provide a consistent and efficient light output, central to the luminaire's functionality.
Complementing the integrated power cord, the GI wire rope (7) offers reliable support for the luminaire, maintaining the balance and integrity of the suspension system.
These features collectively address the specific needs and problems in the realm of decorative lighting by offering a solution that combines functional efficiency, advanced technological integration, and aesthetic appeal. The present invention presents a significant advancement in lighting, suitable for a wide range of applications in both commercial and residential settings.
Building on the summary of its innovative design, the luminaire system's unique attributes are best understood through a detailed examination of its individual components. Each part has been meticulously designed and engineered to contribute to the system’s overall functionality, efficiency, and aesthetic appeal. In the following sections, we delve into the specifics of each component, exploring their structure, functionality, and the critical role they play within the luminaire system.
The acrylic diffuser (1) is the component of the luminaire that is shaped in a U shape tubular shape as seen in the diagrams. This shape is obtained by thermoforming of an acrylic sheet, male and female die molds are made and heat pressed to obtain this shape. Acrylic being a versatile material in lighting design, offers a blend of clarity, durability and flexibility. Its transparent nature allows for efficient light transmission, making it ideal for diffusers and lenses in luminaires, additionally, acrylic's robustness ensures longevity, resisting yellowing and degradation over time. Moreover, its malleability enables thermoforming, facilitating intricate designs and customized shapes to suit diverse lighting applications. Advantages include its lightweight nature, ease of fabrication, and resistance to shattering, enhancing safety and installation flexibility. The U-shape structure is both durable and aesthetically pleasing with a smooth surface. The acrylic diffuser’s (1) main role is to evenly distribute light, addressing common lighting issues such as uneven illumination, this shape enhances this capability, ensuring a homogenous glow across the area it illuminates. It wors in tandem with the PCB with LEDs (3) to ensure even light distribution. The acrylic diffuser (1) is securely mounted backplate (2) providing stability and ensuring optimal light distribution.
The backplate (2) made of aluminium is engineered for strength and effective head conduction. It features strategic points for mounting and integration, like the inner screw hole (16) and outer screw hole (17) along with suspension fixing hole (18), the PCB with LEDs (3) is secured to the backplate (2) using thermally conductive adhesive to effectively dissipate the heat generated by the PCB. The backplate (2) directly supports the acrylic diffuser (1), enabling secure attachment.
The PCB with LEDs (3) is custom made to align with the luminaire’s curvature, this PCB hosts multiple LED’s (21) in arrays, that maximizes light distribution and intensity. The PCB is thermally adhered to the backplate (2) using thermally conductive adhesive that effectively transfers the heat generated by the LED (21) to the backplate (2).
The backplate (2) and the acrylic diffuser (1) are secured together using the backplate fixing screws (5), these screws are used to ensure a tight and secure fit, these screws work in conjunction with the tapped holes in the backplate resting inner flange (8) and backplate resting outer flange (9) in the acrylic diffuser (1) and at inner screw hole (16) and outer screw hole (17) in the backplate (2), providing a secure and stable assembly.
Similarly, the suspension knob screw (4) is used for securing the GI wire rope (7) to the backplate (2) at the suspension fixing hole (18). Their main function is to securely attach the suspension knobs, both the power cord suspension knob (13) and the GI wire rope suspension knob (14), to the backplate (2). The suspension knob screw (4) plays a critical role in assembling the suspension system. They ensure that the knobs are firmly attached to the backplate, thus maintaining the stability and integrity of the entire suspension setup.
To power up the luminaire the DC power cord (6) is used. The DC power cord (6) is robust yet flexible, designed to be integrated with the luminaire's suspension system while supporting power transmission needs. Its primary function is to supply power to the luminaire. Additionally, it serves as one of the suspension cords, contributing to the luminaire's sleek design. The cord passes through the power cord suspension knob (13) and DC power cord pass through hole (19) combining suspension and power supply in a unified design. It works with the GI wire rope (7) and suspension knobs (13, 14) for a clean, streamlined appearance.
The GI wire rope (7) is Made from galvanized iron, the wire rope features a high tensile strength, ensuring durability and flexibility for suspension purposes. Its sole purpose is to suspend the luminaire, providing a strong and stable support system. The GI wire rope connects to the GI wire rope suspension knob (14) and works alongside the DC power cord (6) to ensure balanced and secure suspension.
In the acrylic diffuser (1) there consist flanges, namely backplate resting inner flange (8) and backplate resting outer flange (9) that are attached to the acrylic diffuser (1) at a certain distance below the edge of the luminaire to achieve a necking area, where the backplate (2) can sit flush. The backplate (2) is secured to the acrylic diffuser (1) at these flanges using backplate fixing screws (5) thereby ensuring a stable and aesthetically pleasing integration of the backplate (2) with the acrylic diffuser (1)
Further to the flanges, they consist tapped holes in them, namely tapped hole in inner flange (10) and tapped hole in outer flange (11) to receive the backplate fixing screw (5). This integration is crucial for the structural integrity of the luminaire, ensuring the backplate remains firmly in place. tapped hole in inner flange (10) is made in the backplate resting inner flange (8) and tapped hole in outer flange (11) is made in the backplate resting outer flange (9).
The backplate resting necking is a specially designed area formed between the backplate (2) and the acrylic diffuser (1). It is created by the precise positioning of the backplate resting inner and outer flanges (8 and 9) slightly below the top edge of the acrylic diffuser. Its primary role is to provide a seamless and flush connection between the backplate and the diffuser. This design ensures an aesthetically pleasing and unobtrusive appearance when the luminaire is viewed from the back. It interacts closely with the flanges and the acrylic diffuser, ensuring a snug fit that aids in the stability and overall visual harmony of the luminaire's design.
The power cord suspension knob (13) is a carefully designed component. It features a pass-through design tailored to accommodate the DC power cord (6). This knob has a dual function. It not only supports the suspension of the luminaire using the DC power cord but also serves as a conduit for the power cord, enabling it to supply power to the luminaire. The knob works in conjunction with the DC power cord (6) and the backplate (2). It is securely attached to the backplate (2) via the suspension knob screw (4) at the suspension fixing hole (18), ensuring a stable and secure connection that also maintains the sleek design of the luminaire.
The GI wire rope suspension knob (14) is used to securely attach the GI wire rope (7) to the luminaire, playing a crucial role in the suspension system. The primary function is to securely attach the GI wire rope (7) to the luminaire using the suspension knob, playing a crucial role in the suspension system. The GI wire rope suspension knob (14) is fastened to the backplate (2) using the suspension knob screw (4) at the designated suspension fixing hole (18). It ensures a stable and reliable suspension of the luminaire alongside the power cord suspension knob (13).
The DC power cord (6) emerges into negative power cord (15) and positive power cord (22) after passing the power cord suspension knob (13) and the DC power cord pass through hole (19) in the backplate, these positive and negative power cords are part of the electrical wiring, it serves to complete the electrical circuit by providing the negative connection from the power source to the PCB with LEDs (3), which contain the LED (21).
The DC power cord pass through hole (19) is a specially designed hole in the backplate (2), dimensioned to snugly fit the DC power cord (6). Its primary role is to allow the DC power cord (6) to pass through the backplate, facilitating an integrated design for power supply and suspension. This hole directly interacts with the DC power cord (6), aligning it properly for both power transmission and aesthetic integration into the luminaire’s design.
The PCB interconnecting power cords (20) are part of the electrical system within the luminaire, connecting different sections of the PCB with LEDs (3). They facilitate the distribution of electrical power across the PCB, ensuring uniform illumination from the LEDs (21). They play a crucial role in the electrical connectivity of the luminaire, linking multiple LED sections for cohesive lighting performance.
The LED (21), the main source of illumination of the luminaire, these are high-efficiency light-emitting diodes that emit photos when connected to a power source. The LEDs interact with the PCB and the acrylic diffuser (1) to provide a uniform and homogenous distribution of light, central to the luminaire’s functionality.
23 is the DC power cord (6) bend between DC power cord pass through hole (19) and the power cord suspension knob (13) this bend is crucial for guiding the DC power cord through the backplate while maintaining the integrity of the wiring and ensuring uninterrupted power supply.
The said invention’s assembly is carried out in the following manner, the PCB with LEDs (3) is adhered to the backplate (2) using thermally conductive adhesive tape, the power cord suspension knob (13) and GI wire rope suspension knob (14) are secured to the backplate (2) at the suspension fixing hole (18) using suspension knob screw (4). The GI wire rope (7) is connected to the GI wire rope suspension knob (14) and DC power cord (6) is connected to the power cord suspension knob (13), DC power cord (6) is passed through power cord suspension knob (13) and through DC power cord pass through hole (19). DC power cord (6) is connected to the PCB with LEDs (3) at negative power cord (15) and positive power cord (22), the PCB with LEDs (3) are interconnected by PCB interconnecting power cord (20).
This entire unit is then assembled to the acrylic diffuser (1) at the flanges, using the backplate fixing screw (5), with this the luminaire is assembled completed.
This innovative luminaire finds versatile applications in various environments, each benefiting from its unique blend of aesthetic appeal and functional illumination. In conference rooms, it stands out by offering balanced, glare-free lighting, crucial for comfortable viewing of presentations and documents. Its ability to evenly distribute light ensures all participants are well-lit, fostering a conducive environment for meetings.
In video conference rooms, where clear visibility is essential for virtual communication, the even light distribution of this luminaire is particularly beneficial. It effectively avoids shadows and glare, ensuring participants are clearly visible, making it ideal for video-based interactions.
For breakout areas, designed for informal collaboration within offices, this luminaire adds a relaxed yet sophisticated ambiance. Its design complements these informal settings while providing sufficient illumination for work and leisure, blending functionality with style.
In reception areas, this luminaire helps create a welcoming atmosphere. Its warm and inviting light enhances the overall aesthetic appeal of these spaces. The elegant design and quality of light contribute to an atmosphere that is both inviting and professional.
Across these diverse applications, the luminaire demonstrates its versatility as a significant contributor to the ambiance and functionality of various spaces, from formal meeting rooms to casual relaxation areas.
Below are factors that support the claims which sets the said invention apart from other luminaires.
The luminaire features an acrylic diffuser crafted into a smooth, curved U-shape. This design is pivotal for achieving homogenous illumination across the area it lights, significantly reducing the common problem of uneven lighting in decorative luminaires. Its aesthetic appeal enhances the visual impact of the luminaire in various settings.
The backplate is engineered with inner (16) and outer (17) screw holes, enabling secure attachment to the acrylic diffuser. This design ensures stability and adds to the overall sleek appearance of the luminaire, contributing to its flush-mounted look.
The backplate resting inner flange (8) and outer flange (9) are innovatively designed to rest flush against the acrylic diffuser. This arrangement not only enhances the luminaire's aesthetic appeal but also contributes to its structural integrity.
A specialized hole in the backplate facilitates the passage of the DC power cord (6). This feature is integral for neatly incorporating the power cord into the luminaire's design, maintaining its minimalist aesthetic.
The backplate includes suspension fixing holes designed to secure the power cord and GI wire rope suspension knobs. This aspect of the design ensures a stable and secure mounting of the luminaire, contributing to both its functionality and appearance.
The integration of the DC power cord as one of the suspension cords showcases the luminaire’s innovative design. This not only serves the functional purpose of powering the luminaire but also aligns with modern design preferences for minimalism and integrated functionality.
The inclusion of a specialized knob for the DC power cord emphasizes the luminaire's attention to detail and commitment to functional design. It exemplifies the blending of utility and aesthetic appeal.
The PCB, custom-made to match the luminaire's curvature, ensures even light distribution. This component is key to achieving the desired illumination effect and is reflective of the advanced technological integration within the design.
In conclusion, by thoroughly addressing each aspect in the detailed description of the product, we have created a comprehensive and informative document that effectively communicates the technical details and innovative aspects of the invention.
The careful articulation of each element, from design to operation, underscores the invention's novelty and utility, setting it apart from prior art. This document serves not only as a clear presentation of the invention but also as a testament to its ingenuity and potential impact on lighting design and technology.
, Claims:1. A luminaire, comprising:
a. An acrylic diffuser (1) designed in a smooth curved U-shape.
b. A backplate (2) with inner screw hole (16) and outer screw hole (17).
c. Backplate resting inner flange (8) and outer flange (9) for flush resting. d. DC power cord pass-through hole (19) in the backplate for the cord (6). e. Suspension fixing holes (18) in the backplate (2).
f. The integration of the DC power cord (6) as one of the suspension cords. g. A special power cord suspension knob (13) for the DC power cord (6).
h. A custom-made PCB with LEDs (3) matching the luminaire's curvature. i. The assembly involving adhering the PCB with LEDs (3) to the backplate (2).
j. The complete assembly of the luminaire

2. The luminaire of claim 1, wherein the acrylic diffuser (1) is designed in a smooth curved U-shape for homogenous illumination and aesthetic appeal.

3. The luminaire of claim 1, wherein the backplate (2) is designed with inner screw hole (16) and outer screw hole (17) to secure it to the acrylic diffuser (1), using backplate fixing screw (5).

4. The luminaire of claim 1, wherein the backplate resting inner flange (8) and outer flange (9) enable a flush resting of the backplate (2) onto the acrylic diffuser (1).
5. The luminaire of claim 1, wherein the DC power cord pass-through hole (19) in the backplate allows the passage of DC power cord (6).

6. The luminaire of claim 1, wherein suspension fixing holes (18) are designed in the backplate (2) for securing power cord and GI wire rope suspension knobs.

7. The luminaire of claim 1, wherein it integrates the DC power cord (6) as one of its suspension cords.

8. The luminaire of claim 1, wherein a special power cord suspension knob (13) is used for the DC power cord (6) which allows it to pass through it.

9. The luminaire of claim 1, wherein a custom-made PCB with LEDs (3) is designed to match the curvature of the luminaire.

10. The luminaire of claim 1, involves a comprehensive assembly process where the PCB with LEDs (3) is affixed to the backplate (2) using thermally conductive adhesive, ensuring efficient heat dissipation and optimal performance. Additionally, this assembly process includes the organization of cords and knobs, ensuring proper integration and functionality of all components within the luminaire.

11. The luminaire of claim 1 encompasses an assembly procedure wherein the PCB with LEDs (3) is affixed to the backplate (2) using thermally conductive adhesive tape. The power cord suspension knob (13) and GI wire rope suspension knob (14) are securely attached to the backplate (2) at the suspension fixing hole (18) using suspension knob screw (4). Subsequent steps involve connecting the GI wire rope (7) to the GI wire rope suspension knob (14) and the DC power cord (6) to the power cord suspension knob (13). The DC power cord (6) traverses through the power cord suspension knob (13) and the DC power cord pass through hole (19). Connecting the DC power cord (6) to the PCB with LEDs (3) at negative power cord (15) and positive power cord (22), and interconnecting the PCB with LEDs (3) using the PCB interconnecting power cord (20) completes the assembly process.