Ultra-thin panel lamp without frame structure

By combining the design of barbed slot fixing and special welding with frosted transparent plastic, the problem of light spots and dark areas caused by improper fixing of the diffuser plate is solved, realizing the stability and aesthetics of the lamp, and improving the uniformity and transmittance of light.

CN223460342UActive Publication Date: 2025-10-21SHENZHEN SHIYIDA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423183491.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Improperly fixed diffuser plates may cause some areas to be too bright or too dark, have poor light transmission, resulting in insufficient overall brightness of the light fixture. In addition, excessively wide frames occupy more visible area, affecting the overall aesthetics.

Method used

The diffuser plate is fixed with barbs and slots, and the contact surface is welded or bonded with special adhesive. Combined with frosted transparent plastic and light guide plate, the diffuser plate is firmly fixed, avoiding shadows and excessively wide borders. The frosted transparent plastic refracts light onto the diffuser plate.

Benefits of technology

Effectively fix the diffuser plate, reduce the weight of the lamp, ensure the overall aesthetics and lighting effect of the lamp, avoid shadows and light spots, and improve light uniformity and transmittance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of panel lamps, in particular to an ultrathin panel lamp with a frameless structure, which comprises an aluminum profile frame, a lighting component and an auxiliary component, the frameless lighting component for providing lighting light is mounted in the center of the inside of the aluminum profile frame, and the auxiliary component for connecting and supporting is mounted on the inner side of the aluminum profile frame. The illumination assembly comprises a diffusion plate, a light guide plate, reflective paper and an LED lamp panel, the light guide plate used for refracting a light source is arranged in the center of the interior of the aluminum profile frame, and the diffusion plate used for diffusing the light source is arranged at the bottom end of the light guide plate. And the contact surface with the diffusion plate is specially welded or bonded with special glue to ensure that the diffusion plate is fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of panel lamp especially relates to a frameless structure super thin panel lamp. BACKGROUND

[0002] The super thin panel lamp is an economic, popular LED lighting lamp, which has the characteristics of super thin, light, easy installation, etc., and the light forms a uniform planar light emitting effect after passing through the high-transmittance light guide plate, the light is soft and comfortable, and can effectively relieve eye fatigue.

[0003] If the diffusion plate is fixed improperly, it may cause some areas to be too bright or too dark, and obvious light spots or dark areas may appear, and it may also cause poor light transmission, making the overall brightness of the lamp insufficient, and the wide frame may occupy more visual area, affecting the overall appearance, especially in the space pursuing minimal design, the obvious shadow or dark edge around the frame affects the uniformity of the lighting effect.

[0004] Therefore, in view of the above problems that the improper fixing of the diffusion plate may cause some areas to be too bright or too dark, poor light transmission, and insufficient overall brightness of the lamp, and the wide frame may occupy more visual area, affecting the overall appearance, a frameless structure super thin panel lamp can be designed to be fixed by the barb and the groove, and the contact surface with the diffusion plate is welded or bonded with special glue, to ensure the fixing of the diffusion plate. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the improper fixing of the diffusion plate may cause some areas to be too bright or too dark, poor light transmission, and insufficient overall brightness of the lamp, and the wide frame may occupy more visual area, affecting the overall appearance.

[0006] The technical scheme of the utility model is: a frameless structure super thin panel lamp, comprising an aluminum profile frame, a lighting assembly and an auxiliary assembly, the aluminum profile frame is internally centrally provided with a frameless lighting assembly for providing lighting light, the aluminum profile frame is internally provided with an auxiliary assembly for connecting and supporting, the lighting assembly comprises a diffusion plate, a light guide plate, a reflective paper and an LED lamp plate, the aluminum profile frame is internally centrally provided with a light guide plate for refracting light source, and the light guide plate is provided at the bottom end with a diffusion plate for diffusing light source.

[0007] Preferably, the fixed diffusion plate is fixed in the clamping groove by using the barb, the contact surface adopts special welding or special glue, the diffusion plate is firmly fixed, the frame of the lamp is prevented from being too wide or from generating shadow dark edge, the frosted transparent plastic can completely refract the light emitted by the light guide plate to the diffusion plate, the shadow of the frame and the edge of the fixed diffusion plate is avoided, the overall weight of the lamp can be reduced due to the thin diffusion plate, the diffusion plate can be effectively fixed, the weight of the lamp is significantly reduced, and the overall appearance and lighting effect of the lamp are ensured.

[0008] Preferably, the light guide plate is provided with LED lamp plates for emitting light on both sides, and the upper end of the light guide plate is provided with a reflective paper.

[0009] Preferably, the auxiliary assembly comprises frosted transparent plastic, a clamping groove and a barb, and the inner side of the aluminum profile frame is provided with frosted transparent plastic.

[0010] Preferably, the frosted transparent plastic is transparently welded with the diffusion plate, and the clamping groove is formed in the aluminum profile frame close to the inner side of the frosted transparent plastic.

[0011] Preferably, the frosted transparent plastic is provided with barbs on both sides, and the barbs are arranged at the same length as the light guide plate.

[0012] Preferably, the barb can be fixed and connected by being clamped into the clamping groove, and the diffusion plate is transparently welded with the light guide plate through the frosted transparent plastic.

[0013] Preferably, the LED lamp plate is the same size as the side edge of the light guide plate.

[0014] The utility model discloses the beneficial effect:

[0015] 1、Compared with the traditional ultra-thin panel lamp, the fixed diffusion plate is fixed in the clamping groove by using the barb, the contact surface adopts special welding or special glue, the diffusion plate is firmly fixed, the frame of the lamp is prevented from being too wide or from generating shadow dark edge, the frosted transparent plastic can completely refract the light emitted by the light guide plate to the diffusion plate, the shadow of the frame and the edge of the fixed diffusion plate is avoided, the overall weight of the lamp can be reduced due to the thin diffusion plate, the diffusion plate can be effectively fixed, the weight of the lamp is significantly reduced, and the overall appearance and lighting effect of the lamp are ensured. DRAWINGS

[0016] Figure 1 The whole structure of the utility model discloses a kind of frameless structure ultra-thin panel lamp is shown as a whole structure schematic diagram;

[0017] Figure 2 The whole structure of the utility model discloses a kind of frameless structure ultra-thin panel lamp is shown as a whole structure schematic diagram;

[0018] Figure 3The internal structure schematic view of the ultra-thin panel lamp with no frame structure is shown.

[0019] Figure 4 The barb structure schematic view of the ultra-thin panel lamp with no frame structure is shown.

[0020] The label is explained: 1, aluminum profile frame; 201, diffusion plate; 202, light guide plate; 203, reflective paper; 204, LED lamp plate; 301, frosted transparent plastic; 302, clamping groove; 303, barb. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and examples.

[0022] Please refer to Figure 1 - Figure 4 The utility model provides an embodiment: an ultra-thin panel lamp with no frame structure, including aluminum profile frame 1, lighting assembly and auxiliary assembly, the lighting assembly for providing the lighting lamp light no frame is installed in the inside center of aluminum profile frame 1, the auxiliary assembly for connecting support is installed in the inner side of aluminum profile frame 1, and the lighting assembly includes diffusion plate 201, light guide plate 202, reflective paper 203, LED lamp plate 204LED, the light guide plate 202 for refraction light source is equipped with in the inside center of aluminum profile frame 1, and the diffusion plate 201 for diffusing light source is equipped with at the bottom end of light guide plate 202.

[0023] Please refer to Figure 1 - Figure 2 In the embodiment, the LED lamp plate 204LED for emitting light is equipped with on both sides of light guide plate 202, and the reflective paper 203 is equipped with on the upper end of light guide plate 202, when the LED lamp plate 204LED is located on both sides of light guide plate 202, can more effectively guide light into light guide plate 202, so that the propagation path of light in light guide plate 202 is more uniform, thereby reducing the appearance of light spot or dark area, improving the uniformity of overall illumination, by setting reflective paper 203 on the upper end of light guide plate 202, the light that escapes upwards can be reflected and directed downwards, increasing the effective use of light and improving the overall light efficiency of the lamp, and the auxiliary assembly includes frosted transparent plastic 301, clamping groove 302 and barb 303, the inner side of aluminum profile frame 1 is provided with frosted transparent plastic 301, the frosted transparent plastic 301 has a certain diffuse reflection effect, can effectively soften the light passing through, reduce the glare caused by direct light, provide a more comfortable lighting environment, and the frosted material itself has a unique texture, which can increase the overall aesthetic of the product.

[0024] Please refer to Figure 2 - Figure 3In the embodiment, the frosted transparent plastic 301 is transparently welded with the diffusion plate 201, the aluminum profile frame 1 is provided with a clamping groove 302 near the inside of the frosted transparent plastic 301, and the two are connected through transparent welding technology to ensure close combination between the two and enhance the stability and durability of the overall structure. The transparent welding technology makes there be no obvious joint between the frosted transparent plastic 301 and the diffusion plate 201, avoids loss of light when passing through the joint, and improves the light transmittance and uniformity. The frosted transparent plastic 301 is provided with barbs 303 on both sides, the barbs 303 are provided with the same length as the light guide plate 202, the barbs 303 on both sides of the frosted transparent plastic 301 can be clamped into the clamping groove 302 inside the aluminum profile frame 1 to form a stable fixed connection, preventing the frosted transparent plastic 301 and the diffusion plate 201 from loosening or falling off during use. The design of the barbs 303 with the same length as the light guide plate 202 makes the frosted transparent plastic 301, the diffusion plate 201 and the light guide plate 202 maintain consistent connection strength in the entire length direction, enhancing the structural stability of the entire lamp.

[0025] Please refer to Figure 3 Figure 4 In the embodiment, the barbs 303 can be clamped into the clamping groove 302 for fixed connection, the diffusion plate 201 is transparently welded with the light guide plate 202 through the frosted transparent plastic 301, and the design of the barbs 303 makes the frosted transparent plastic 301 be firmly clamped into the clamping groove 302 inside the aluminum profile frame 1 to form a stable fixed connection, which can effectively prevent the frosted transparent plastic 301 and the diffusion plate 201 from loosening or falling off during use. The fixing effect of the barbs 303 can effectively resist external vibration and impact, ensuring that the lamp can maintain stable performance in various use environments. The LED lamp plate 204LED is the same size as the side edge of the light guide plate 202, which can ensure that the light emitted by the LED lamp is evenly distributed on the entire length of the light guide plate 202. This helps to reduce the occurrence of light spots or dark areas, making the light more uniform. Since the LED lamp plate 204LED is completely aligned with the side edge of the light guide plate 202, light can enter the light guide plate 202 more efficiently, reducing the loss of light at the edge and improving the overall light efficiency.

[0026] ​When the panel lamp is powered on, the LED light board 204 starts to emit light, the light from the light guide plate 202 is refracted to the diffusion plate 201 through the frosted transparent plastic 301, avoiding the formation of shadows in the aluminum profile frame 1, the reflective paper 203 is located at the upper end of the light guide plate 202, reflecting the upward escaping light to re-enter the light guide plate 202, further improving the utilization rate of light, the diffusion plate 201 is further diffused to make the light more uniform and soft, reducing the occurrence of light spots or dark areas, finally, the light treated by the diffusion plate 201 and the frosted transparent plastic 301 is output from the front of the panel lamp, providing uniform and soft lighting effect.

[0027] Through the above steps, the fixed diffusion plate 201 is clamped into the clamping groove 302 by using the barb 303, the contact surface is specially welded or bonded with special glue, which ensures the firm fixation of the diffusion plate 201, avoids the problem of too wide frame or shadow edge of the lamp, and the frosted transparent plastic 301 can completely refract the light emitted by the light guide plate 202 to the diffusion plate 201, thereby avoiding the shadow of the frame and the edge of the fixed diffusion plate 201. Since the diffusion plate 201 is thin, the overall weight of the lamp can also be reduced. This new type not only effectively fixes the diffusion plate 201, but also significantly reduces the weight of the lamp, ensures the overall beauty and lighting effect of the lamp, solves the problem that improper fixation of the diffusion plate 201 may cause some areas to be too bright or too dark, poor light transmission, and insufficient overall brightness of the lamp, and the too wide frame will occupy more visible area, affecting the overall beauty.

Claims

1. A frameless structure ultra-thin panel lamp, comprising an aluminum profile frame (1); characterized in that: It also includes lighting components and auxiliary components, aluminum profile frame (1) inside the center is provided with lighting components for providing lighting lights frameless, aluminum profile frame (1) inside is provided with auxiliary components for connecting support, lighting components include diffusion plate (201), light guide plate (202), reflective paper (203), LED lamp plate (204), aluminum profile frame (1) inside the center is provided with light guide plate (202) for refraction light source, light guide plate (202) bottom end is provided with diffusion plate (201) for diffusing light source.

2. The ultra-thin panel lamp of claim 1, wherein: Both sides of light guide plate (202) are provided with LED lamp plate (204) for emitting light, light guide plate (202) upper end is provided with reflective paper (203).

3. The ultra-thin panel lamp of claim 1, wherein: Auxiliary components include frosted transparent plastic (301), clamping groove (302), barb (303), aluminum profile frame (1) inside is provided with frosted transparent plastic (301).

4. The ultra-thin panel lamp of claim 3, wherein: Frosted transparent plastic (301) and diffusion plate (201) are transparently welded, aluminum profile frame (1) is provided with clamping groove (302) near the inside of frosted transparent plastic (301).

5. The ultra-thin panel lamp of claim 1, wherein: Both sides of frosted transparent plastic (301) are provided with barb (303), which is arranged with the same length as light guide plate (202).

6. The ultra-thin panel lamp of claim 5, wherein: Barb (303) can be clamped into clamping groove (302) for fixed connection, diffusion plate (201) and light guide plate (202) are transparently welded through frosted transparent plastic (301).

7. The ultra-thin panel lamp of claim 1, wherein: LED lamp plate (204) and light guide plate (202) are arranged with the same size on the side edge.