Large-plate glass lens
By adopting an inclined optical unit and light-receiving cavity in the large-panel glass lens, combined with the design of aluminum substrate and lamp beads, the dark spot problem caused by the gap between LED lamps in the prior art is solved, and more uniform light irradiation and better lighting effects are achieved, while improving waterproof and impact resistance.
Patent Information
- Application Number
- PCT/CN2023/117956
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-09-02
- Filing Date
- 2023-09-11
- Publication Date
- 2025-03-06
AI Technical Summary
When existing convex lenses are arranged evenly in multiple groups of LED lamps, there are gaps between the LED lamps, forming dark spots, reducing the light uniformity and lighting effect of the lamp board.
A large-plate glass lens is designed, adopting a structure that combines a glass plate and an aluminum substrate. The surface of the glass plate is equipped with an inclined optical unit and a light-receiving cavity. A lamp bead is provided on the aluminum substrate. The optical unit and light-receiving cavity are used to gather the light of the lamp beads and change the illumination angle. Combined with the flexible connection of the silicone ring, it improves waterproof and impact resistance.
Through the design of optical units and light-receiving cavity, uniform light exposure is achieved, dark spots between multiple groups of lamp beads are reduced, lighting effect and brightness uniformity are improved, and waterproof and impact resistance are enhanced.
Smart Images

Figure CN2023117956_06032025_PF_FP_ABST
Abstract
Description
Large glass lens Technical Field
[0001] The present invention relates to the technical field of lamps, in particular to a large plate glass lens. Background Art
[0002] Lenses can enhance the brightness of LED lights and limit the angle of light exposure, thereby improving the uniformity of LED lighting. Currently, most commonly used glass lenses are convex lenses, which use the characteristics of convex lenses to focus light and improve the brightness of LED lights.
[0003] Although convex lenses can increase the brightness of LED lights, when multiple groups of LED lights are evenly arranged, there are gaps between adjacent LED lights. At this time, when the LED lights pass through the convex lens, the brightness of the places where the LED lights are installed on the light board is higher. The gaps between the LED lights will form dark spots, resulting in a decrease in the uniformity of the light emission of the light board and a reduction in the lighting effect. Technical issues
[0004] The object of the present invention is to provide a large plate glass lens to solve the problems raised in the above background technology. Technical Solutions
[0005] To achieve the above objectives, the present invention provides the following technical solution: a large plate glass lens, comprising a glass plate, a plurality of optical units disposed on a surface of the glass plate, light-receiving concave cavities disposed within the optical units, the optical units being inclined, and the light-receiving concave cavities also being inclined in a direction opposite to the inclination of the optical units;
[0006] An aluminum substrate, wherein a plurality of groups of lamp beads are provided on the surface of the aluminum substrate, and the positions of the lamp beads correspond to the positions of the optical units, the glass plate is attached to the surface of the aluminum substrate, and the lamp beads are placed inside the light-receiving cavity;
[0007] The light receiving cavity and the optical unit are used to gather the light of the lamp beads and change the irradiation angle of the pipeline. The glass plate and the optical unit are integrally formed, which can improve the waterproof effect of the glass plate on the lamp beads.
[0008] Furthermore, a placement groove is provided in the middle of the glass plate, and a power board is provided on the surface of the aluminum substrate. The power board is placed inside the placement groove. A silicone ring is sleeved on the side of the glass plate. The silicone ring is located between the glass plate and the aluminum substrate. The silicone ring enables a flexible connection between the glass plate and the aluminum substrate, which can prevent the glass plate and the aluminum substrate from wearing each other and improve the impact resistance of the glass plate.
[0009] Furthermore, several groups of optical units are arranged along a rectangular array, and two adjacent rows of optical units are staggered, so that more optical units can be arranged on the glass plate. Beneficial effects
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] (1) The light can be irradiated more evenly through the optical unit and the light receiving cavity. Using only one set of optical units can improve the uniformity of the light from the lamp beads and make the light irradiation range larger. Placing the lamp beads in the light receiving cavity can make all the light irradiate the optical unit. The staggered distribution of optical units combined with a large range of light can reduce the dark spots between multiple sets of lamp beads and achieve better lighting effects.
[0012] (2) The tilted optical unit and the two light-receiving cavities adjust the light of the lamp beads twice, making the light distribution of the lamp symmetrical on the left and right, forming a wide and evenly spaced grating, making the light angle biased to the front, reducing the light shining to the rear of the lamp, and improving the clarity of the lighting.
[0013] (3) The fully enclosed silicone ring provides excellent protection against water, impact and pressure cracking. The placement slot can store electronic components to ensure that the circuit of the aluminum substrate will not be infiltrated by water. The glass plate is designed with larger fixing holes to expand the tolerance of the subsequent process, thereby achieving less loss and reducing the scrap rate of the glass plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] FIG1 is a perspective view of the present invention;
[0015] FIG2 is a schematic diagram of the structure of the connection between the glass plate and the aluminum substrate of the present invention;
[0016] FIG3 is a cross-sectional view along line AA in FIG1 of the present invention;
[0017] FIG4 is a cross-sectional view along line BB in FIG1 of the present invention;
[0018] FIG5 is a top view of the glass plate of the present invention;
[0019] FIG6 is a bottom view of the glass plate of the present invention;
[0020] FIG7 is a schematic diagram of the arrangement of the second optical unit of the present invention;
[0021] FIG8 is a schematic diagram of the arrangement of the third optical unit of the present invention;
[0022] FIG9 is a schematic diagram of the arrangement of the fourth optical unit of the present invention;
[0023] FIG10 is a schematic diagram showing the arrangement of the fifth optical unit of the present invention.
[0024] In the figure: 1. Glass plate; 2. Optical unit; 3. Fixing pin; 4. Silicone ring; 5. Aluminum base plate; 6. Lamp bead; 7. Light-receiving cavity; 8. Fixing hole; 9. Placement slot. Best Mode for Carrying Out the Invention
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0026] Referring to Figures 1-10, the present invention provides a technical solution: a large glass lens comprising a glass plate 1, with a plurality of optical units 2 disposed on the surface of the glass plate 1. The optical units 2 are convex structures with smooth surfaces, and light-receiving concave cavities 7 are disposed within the optical units 2. The optical units 2 are inclined, and the light-receiving concave cavities 7 are also inclined, and in a direction opposite to the inclination of the optical units 2.
[0027] The glass plate 1, optical unit 2, and light receiving cavity 7 are integrally formed during production, which increases the stability of the large glass lens and provides more comprehensive protection for the aluminum substrate 5.
[0028] An aluminum substrate 5, wherein a plurality of groups of lamp beads 6 are provided on the surface of the aluminum substrate 5, and the positions of the lamp beads 6 correspond to the positions of the optical unit 2, the glass plate 1 is attached to the surface of the aluminum substrate 5, and the lamp beads 6 are placed inside the light receiving cavity 7;
[0029] The light receiving cavity 7 and the optical unit 2 are used to gather the light of the lamp bead 6 and change the irradiation angle of the pipeline. The irradiation angle of the light is shown in Figures 3 and 4, which expands the irradiation range of the lamp bead 6.
[0030] The arrangement of the optical unit 2 on the glass plate 1 is not limited to that shown in FIG5 . The arrangement of the optical unit 2 can also be shown in FIG7-10 . By using an integral design and a larger arrangement of panels, the problems of splicing a single unit with lamp beads, material consumption, labor consumption, and poor waterproof performance are solved.
[0031] Specifically, as shown in Figures 5 and 6, a placement groove 9 is provided in the middle of the glass plate 1, and a power board is provided on the surface of the aluminum substrate 5. The power board is placed inside the placement groove 9, and the placement groove 9 and the aluminum substrate 5 cooperate to protect the power board.
[0032] In this embodiment, as shown in Figure 2, a silicone ring 4 is sleeved on the side of the glass plate 1. The silicone ring 4 is located between the glass plate 1 and the aluminum substrate 5. The silicone ring 4 surrounds the side of the glass plate 1. The glass plate 1 and the aluminum substrate 5 clamp the silicone ring 4. The silicone ring 4 deforms to fill the gap between the glass plate 1 and the aluminum substrate 5, thereby improving the sealing.
[0033] In this embodiment, as shown in FIG1 and FIG5 , a fixing hole 8 is provided on the surface of the glass plate 1 , and a fixing nail 3 screwed to the aluminum substrate 5 is inserted into the fixing hole 8 , so that the glass plate 1 and the aluminum substrate 5 are detachably connected using screws.
[0034] In this embodiment, as shown in FIG5 , several groups of optical units 2 are arranged along a rectangular array, and two adjacent rows of optical units 2 are staggered, so that more optical units 2 can be arranged on the glass plate 1 and dark spots of the lamp can be reduced.
[0035] Specifically, when in use, the silicone ring 4 is put on the edge of the glass plate 1, the light receiving cavity 7 is aligned with the lamp bead 6, and then the glass plate 1 and the aluminum base plate 5 are connected with screws. When the lamp bead 6 is placed inside the light receiving cavity 7 to emit light, the light first shines into the light receiving cavity 7, and then passes through the optical unit 2 to refract the light. The direction of the light refraction is shown in Figures 3 and 4. After the optical unit 2 scatters the light, it can also prevent light glare and improve the uniformity of lighting brightness.
[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A large plate glass lens, characterized in that: include: A glass plate (1), wherein a plurality of optical units (2) are provided on the surface of the glass plate (1), wherein a light receiving cavity (7) is provided inside the optical unit (2), wherein the optical unit (2) is arranged in an inclined manner, and the light receiving cavity (7) is also arranged in an inclined manner, and the inclination direction is opposite to that of the optical unit (2); An aluminum substrate (5), wherein a plurality of groups of lamp beads (6) are provided on the surface of the aluminum substrate (5), and the positions of the lamp beads (6) correspond to the positions of the optical units (2); the glass plate (1) is attached to the surface of the aluminum substrate (5), and the lamp beads (6) are placed inside the light receiving cavity (7); The light receiving cavity (7) and the optical unit (2) are used to gather light from the lamp beads (6) and change the irradiation angle of the pipeline.
2. A large plate glass lens according to claim 1, characterized in that: A placement groove (9) is provided in the middle of the glass plate (1), and a power supply board is provided on the surface of the aluminum substrate (5), and the power supply board is placed inside the placement groove (9).
3. The large plate glass lens according to claim 1, characterized in that: A silicone ring (4) is sleeved on the side of the glass plate (1), and the silicone ring (4) is located between the glass plate (1) and the aluminum substrate (5).
4. The large plate glass lens according to claim 1, characterized in that: The surface of the glass plate (1) is provided with a fixing hole (8), and a fixing nail (3) screwed to the aluminum base plate (5) is inserted into the fixing hole (8).
5. The large plate glass lens according to claim 1, characterized in that: A plurality of groups of optical units (2) are arranged along a rectangular array, and two adjacent rows of optical units (2) are staggered.
Citation Information
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