Large-diameter circular lighting glass light guide plate
By embedding LED light strips in large diameter circular lighting glass light guide plates, the light path is shortened to reduce or eliminate chromatic aberration, which solves the problem of obvious chromatic aberration in glass light guide plates and improves the visual effect of lighting.
Patent Information
- Application Number
- CN202420768334.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Because glass contains iron elements, the color difference is more obvious when used in large-size lighting light guide plates, which affects the visual effect of lighting.
A large diameter circular lighting glass light guide plate is designed. By providing a first annular LED light strip assembly between the central circular light guide plate and the first annular LED light guide plate, a second annular LED light strip assembly is provided between the first annular light guide plate and the second annular light guide plate, and a third annular LED light strip assembly is provided on the outermost side to form a way in which the LED light strip is embedded inside the light guide plate, shortening the light path to reduce or eliminate chromatic aberration.
By shortening the light path inside the light guide plate, reducing or eliminating color difference, the visual effect of lighting is improved, and the purpose of uniform light and brightening is achieved through the LED lamp beads on both sides of the substrate.
Smart Images
Figure CN222783387U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of glass, and in particular relates to a large-diameter circular lighting glass light guide plate. Background Art
[0002] Compared with plastic, glass material has a lower thermal expansion coefficient and excellent heat resistance and aging resistance. It is used in the lighting field to make high-brightness lighting fixtures. However, because glass contains iron elements, when it is used for large-sized lighting light guide plates, the color difference is more obvious, which affects the visual effect of the lighting. Utility Model Content
[0003] The purpose of the utility model is to provide a large-diameter circular lighting glass light guide plate to solve the technical problem that the glass contains iron elements and, when used for large-sized lighting light guide plates, the color difference is more obvious, which affects the visual effect of the lighting, so as to achieve the purpose of reducing the color difference and improving the visual effect.
[0004] In order to solve the above technical problems, the utility model provides a large-diameter circular lighting glass light guide plate, comprising:
[0005] A central circular light guide plate, a first annular LED light bar assembly and a first circular light guide plate, wherein the first annular LED light bar assembly is arranged on the outside of the central circular light guide plate;
[0006] A second annular LED light bar assembly is arranged on the outer side of the first annular light guide plate, a second annular LED light bar assembly is arranged on the outer side of the second annular light guide plate, and a third annular LED light bar assembly is arranged on the outer side of the second annular light guide plate.
[0007] Furthermore, the first annular LED light bar assembly includes a first substrate, a first inner lamp bead and a first outer lamp bead, the first inner lamp bead is arranged on the inner side of the first substrate, and the second outer lamp bead is arranged on the outer side of the first substrate.
[0008] Furthermore, the second annular LED light bar assembly includes a second substrate, a second inner lamp bead and a second outer lamp bead, the second inner lamp bead is arranged on the inner side of the second substrate, and the second outer lamp bead is arranged on the outer side of the second substrate.
[0009] Furthermore, the third annular LED light bar assembly includes a third substrate and third inner lamp beads, and the third inner lamp beads are arranged on the inner side of the third substrate.
[0010] Furthermore, the diameter of the central circle light guide plate is 150-200 mm.
[0011] Furthermore, the width of the first annular light guide plate and the second annular light guide plate is 150-200 mm.
[0012] Furthermore, the first annular LED light bar assembly, the second annular LED light bar assembly and the third annular LED light bar assembly are all provided with a pattern layer.
[0013] The beneficial effects of the utility model are:
[0014] 1. By placing the first annular LED light bar assembly between the central circle light guide plate and the first annular light guide plate, the second annular LED light bar assembly between the first annular light guide plate and the second annular light guide plate, and the third annular LED light bar assembly on the outermost side, the LED light bar is embedded in the light guide plate, shortening the optical path inside the light guide plate, thereby reducing or eliminating the color difference.
[0015] 2. The LED lamp beads on both sides of the substrate can further achieve the purpose of uniform light and brightening.
[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a structural schematic diagram of a large-diameter circular lighting glass light guide plate of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the LED light bar assembly of the large diameter circular lighting glass light guide plate of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the pattern layer of the utility model.
[0021] In the figure:
[0022] 1. Center circle light guide plate;
[0023] 2. First annular LED light bar assembly; 21. First substrate; 22. First inner lamp bead; 23. First outer lamp bead;
[0024] 3. The first circular light guide plate;
[0025] 4. second annular LED light bar assembly; 41. second substrate; 42. second inner lamp beads; 43. second outer lamp beads;
[0026] 5. Second circular light guide plate;
[0027] 6. a third annular LED light bar assembly; 61. a third substrate; 62. a third inner lamp bead;
[0028] 7. Pattern layer. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Example:
[0031] like Figures 1 to 3 As shown, a large diameter circular lighting glass light guide plate comprises: a central circular light guide plate, a first annular LED light bar assembly and a first annular light guide plate, wherein the first annular LED light bar assembly is arranged on the outer side of the central circular light guide plate; the outer side of the first annular light guide plate is arranged with a second annular LED light bar assembly, the outer side of the second annular LED light bar is arranged with a second annular light guide plate, and the outer side of the second annular light guide plate is arranged with a third annular LED light bar assembly. The first annular LED light bar assembly is placed between the central circular light guide plate and the first annular light guide plate to illuminate the inside of the light guide plate, the second annular LED light bar assembly is placed between the first annular light guide plate and the second annular light guide plate to illuminate the middle position of the annular shape of the light guide plate, and the outer side of the light guide plate is illuminated by the outermost third annular LED light bar assembly, and because the illumination brightness of the LED light bar is the same, the color difference of the overall brightness of the light guide plate is reduced.
[0032] The first annular LED light bar assembly includes a first substrate, a first inner lamp bead and a first outer lamp bead, the first inner lamp bead is arranged on the inner side of the first substrate, and the second outer lamp bead is arranged on the outer side of the first substrate. The second annular LED light bar assembly includes a second substrate, a second inner lamp bead and a second outer lamp bead, the second inner lamp bead is arranged on the inner side of the second substrate, and the second outer lamp bead is arranged on the outer side of the second substrate. The third annular LED light bar assembly includes a third substrate and a third inner lamp bead, and the third inner lamp bead is arranged on the inner side of the third substrate.
[0033] In this embodiment, the diameter of the central circle light guide plate is 150-200 mm.
[0034] In this embodiment, the width of the first annular light guide plate and the second annular light guide plate is 150-200 mm.
[0035] In this embodiment, the first annular LED light bar assembly, the second annular LED light bar assembly and the third annular LED light bar assembly are all provided with a pattern layer, so that the LED light bar can be covered by the pattern layer to improve the aesthetics and also serve the purpose of shielding the leakage of LED light.
[0036] In summary: by placing the first annular LED light bar assembly between the central circle light guide plate and the first circular light guide plate, the second annular LED light bar assembly between the first circular light guide plate and the second circular light guide plate, and the third annular LED light bar assembly on the outermost side, the LED light bar is embedded in the light guide plate, shortening the optical path inside the light guide plate, thereby reducing or eliminating the color difference. By placing the LED lamp beads on both sides of the substrate, the purpose of uniform light and brightness is further achieved.
[0037] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0038] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0040] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A large diameter circular lighting glass light guide plate, characterized in that: include: A central circular light guide plate, a first annular LED light bar assembly and a first circular light guide plate, wherein the first annular LED light bar assembly is arranged on the outside of the central circular light guide plate; A second annular LED light bar assembly is arranged on the outer side of the first annular light guide plate, a second annular LED light bar assembly is arranged on the outer side of the second annular light guide plate, and a third annular LED light bar assembly is arranged on the outer side of the second annular light guide plate.
2. A large diameter circular lighting glass light guide plate as claimed in claim 1, characterized in that: The first annular LED light bar assembly includes a first substrate, a first inner lamp bead and a first outer lamp bead, the first inner lamp bead is arranged on the inner side of the first substrate, and the first outer lamp bead is arranged on the outer side of the first substrate.
3. A large diameter circular lighting glass light guide plate as claimed in claim 2, characterized in that: The second annular LED light bar assembly includes a second substrate, a second inner lamp bead and a second outer lamp bead, the second inner lamp bead is arranged on the inner side of the second substrate, and the second outer lamp bead is arranged on the outer side of the second substrate.
4. A large diameter circular lighting glass light guide plate as claimed in claim 3, characterized in that: The third annular LED light bar assembly includes a third substrate and third inner lamp beads, and the third inner lamp beads are arranged on the inner side of the third substrate.
5. A large diameter circular lighting glass light guide plate as claimed in claim 4, characterized in that: The diameter of the central circle light guide plate is 150-200 mm.
6. A large diameter circular lighting glass light guide plate as claimed in claim 5, characterized in that: The width of the first annular light guide plate and the second annular light guide plate is 150-200 mm.
7. A large diameter circular lighting glass light guide plate as claimed in claim 6, characterized in that: The first annular LED light bar assembly, the second annular LED light bar assembly and the third annular LED light bar assembly are all provided with a pattern layer.