Light-emitting panel integrated with ceramic diaphragm

Abstract

The utility model relates to the technical field of light-emitting accessories. A light-emitting panel integrated with a ceramic diaphragm comprises a panel base body, the panel base body comprises an injection molding part and the ceramic diaphragm covering the periphery of the injection molding part, and the injection molding part is made of black ABS plastic materials; a light-transmitting opening is formed in the injection molding part, and a connecting structure is arranged on the injection molding part and located on the periphery of the light-transmitting opening; the LED lamp further comprises a light-emitting assembly, the light-emitting assembly comprises a light guide part, a shading sealing cover and a light-emitting circuit board, the light guide part comprises a light-transmitting plate and a light-transmitting cover with a downward opening, a part of the light-transmitting plate is embedded into the light-transmitting opening, the top face of the light-transmitting cover is tightly attached to the injection molding part, and the light-transmitting cover and the shading sealing cover are detachably connected to define a cavity for containing the light-emitting circuit board; and the injection molding part is detachably connected with a light shield through a connecting structure to define a cavity for clamping the light-transmitting plate. According to the utility model, the periphery of the injection molding part is covered with the ceramic diaphragm, and the ceramic diaphragm with excellent heat insulation performance is used as the outer layer of the light-emitting panel, so that the heat insulation effect is improved.

Description

Technical Field

[0001] This utility model relates to the field of light-emitting accessories technology, specifically to light-emitting panels. Background Technology

[0002] Existing light-emitting panels all use ABS plastic for their outer casing. However, ABS plastic has poor heat insulation properties. Therefore, using ABS plastic for light-emitting panels is not conducive to ensuring heat insulation in heat-generating areas.

[0003] In addition, a car interior ambient light luminous panel disclosed in publication number CN216976716U has a structure that makes it impossible to independently disassemble the luminous circuit board relative to the light guide. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a light-emitting panel with an integrated ceramic film to solve at least one of the above technical problems.

[0005] To achieve the above objectives, this utility model provides a light-emitting panel integrated with a ceramic film, comprising a panel substrate, characterized in that the panel substrate comprises an injection molded part and a ceramic film covering the periphery of the injection molded part, wherein the injection molded part is made of black ABS plastic material.

[0006] The injection molded part has a light-transmitting opening, and a connecting structure is provided around the light-transmitting opening on the injection molded part.

[0007] It also includes a light-emitting component, which includes a light guide, a light-shielding cover, and a light-emitting circuit board. The light guide includes a light-transmitting plate and a light-transmitting cover with a downward opening. One side of the light-transmitting cover is fixedly connected to the light-transmitting plate. A portion of the light-transmitting plate is embedded in the light-transmitting opening. The top surface of the light-transmitting cover is in close contact with the injection-molded part. The light-transmitting cover and the light-shielding cover are detachably connected to form a cavity for accommodating the light-emitting circuit board.

[0008] The injection-molded part is detachably connected to a light shield via the connecting structure to form a cavity that holds the light-transmitting plate.

[0009] This invention optimizes the structure of the light-emitting panel by covering the periphery of the injection-molded part with a ceramic film. Using this ceramic film, which boasts excellent heat insulation properties, as the outer layer of the light-emitting panel improves the heat insulation effect. The optimized structure of the light-emitting component facilitates the independent disassembly and assembly of the light-emitting circuit board.

[0010] More preferably, the connection structure includes two mounting posts arranged side by side;

[0011] The light shield has an outwardly extending portion on the opposite side, and the extension portion is detachably connected to the mounting post by screws.

[0012] More preferably, the outer edge of the light-transmitting opening is provided with a downwardly extending rim;

[0013] The top of the light guide and the light shield are provided with a limiting groove that is embedded in the surrounding edge.

[0014] More preferably, the limiting groove is provided at the connection between the light-transmitting plate and the light-transmitting cover.

[0015] More preferably, the light-transmitting cover is provided with a guide post, and the outer edge of the light-emitting circuit board is provided with a notch for longitudinally sliding into and connecting the guide post.

[0016] More preferably, an LED light is mounted on the light-emitting circuit board, and the light-emitting direction of the LED light is upward and towards the top of the light-transmitting cover.

[0017] More preferably, the light-shielding cover is provided with a buckle, and the light-transmitting cover is provided with a slot for engaging the buckle.

[0018] More preferably, the light-shielding cover is provided with a support foot for abutting against the lower side of the light-emitting circuit board;

[0019] The interior of the light-transmitting cover is provided with an upper protrusion for limiting the light-emitting circuit board, and the upper protrusion abuts against the upper side of the light-emitting circuit board.

[0020] Beneficial effects:

[0021] This invention features a ceramic diaphragm covering the periphery of the injection-molded part. Using this ceramic diaphragm, which boasts excellent heat insulation properties, as the outer layer of the light-emitting panel improves heat insulation. During processing, the ceramic diaphragm is placed into the molding cavity of the injection-molded part. After injection molding, the injection-molded part and the ceramic diaphragm are integrated into a single structure. This optimized structure of the light-emitting component facilitates the independent disassembly and assembly of the light-emitting circuit board. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is an exploded view of the present invention;

[0024] Figure 3 This is an exploded view from another perspective of the present invention.

[0025] Figure 4 This is a schematic diagram showing the light guide and light shield of this utility model in a combined state.

[0026] Figure 5 This is a schematic diagram of the structure of the light guide component of this utility model.

[0027] Wherein: 1 is a ceramic diaphragm, 2 is an injection molded part, 3 is a light guide, 4 is a light-emitting circuit board, 5 is a light-shielding cover, 6 is a light-shielding cover, 31 is a light-transmitting plate, 32 is a light-transmitting cover, 33 is a guide post, and 34 is an upper protrusion. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] See Figures 1 to 5 Specific embodiment 1: A light-emitting panel integrated with a ceramic film includes a panel substrate, the panel substrate including an injection molded part 2 and a ceramic film 1 covering the periphery of the injection molded part 2, the injection molded part 2 is made of black ABS plastic material; a light-transmitting opening is opened on the injection molded part 2, and a connecting structure is provided around the light-transmitting opening of the injection molded part 2; it also includes a light-emitting component, the light-emitting component including a light guide 3, a light-shielding cover 5 and a light-emitting circuit board 4, the light guide 3 including a light-transmitting plate 31 and a light-transmitting cover 32 with the opening facing downward, one side of the light-transmitting cover 32 is fixedly connected to the light-transmitting plate 31, a portion of the light-transmitting plate 31 is embedded in the light-transmitting opening, the top surface of the light-transmitting cover 32 is in close contact with the injection molded part 2, the light-transmitting cover 32 and the light-shielding cover 5 are detachably connected to form a cavity for accommodating the light-emitting circuit board 4; the injection molded part 2 is detachably connected to a light-shielding cover 6 through the connecting structure to form a cavity for clamping the light-transmitting plate 31. This invention improves the heat insulation effect by optimizing the structure of the light-emitting panel and covering the outer periphery of the injection-molded part 2 with a ceramic diaphragm 1, which has excellent heat insulation properties. The optimized structure of the light-emitting component facilitates the independent disassembly and assembly of the light-emitting circuit board 4.

[0030] The ceramic diaphragm is integrally molded with the injection molded part during injection molding. The ceramic diaphragm is inserted into the injection molding cavity of the injection molded part to achieve an integrated connection structure between the ceramic diaphragm and the injection molded part.

[0031] The light guide is made of transparent PC material. The top surface of the light-transmitting cover 32 is inclined downward from the side adjacent to the light-transmitting plate 31 to the side away from the light-transmitting plate 31.

[0032] The ceramic diaphragm includes an arc-shaped substrate and a lower extension extending downward from the outer edge of the arc-shaped substrate. The injection molded part includes an inner arc-shaped substrate located below the arc-shaped substrate, with an inner extension extending downward from the outer edge of the inner arc-shaped substrate, the inner extension being located inside the lower extension.

[0033] The connection structure includes two mounting posts arranged side by side; the opposite sides of the light shield 6 have outwardly extending extensions, which are detachably connected to the mounting posts by screws. The extensions have mounting holes for the screws to pass through. The mounting posts have threaded holes for threaded screws.

[0034] The outer edge of the light-transmitting opening is provided with a downward-extending rim; the top of the light guide 3 and the light shield 6 are provided with a limiting groove for embedding the rim. A limiting groove is provided at the connection between the light-transmitting plate 31 and the light-transmitting shield 32.

[0035] A guide post 33 is provided on the light-transmitting cover 32, and a notch for longitudinally sliding into and connecting the guide post is provided on the outer edge of the light-emitting circuit board 4. An LED light is installed on the light-emitting circuit board 4, with the light-emitting direction of the LED light facing upward and toward the top of the light-transmitting cover 32. The light-shielding cover 5 is provided with a buckle, and the light-transmitting cover 32 is provided with a buckle groove for engaging the buckle. The light-shielding cover 5 is provided with a support foot for abutting against the lower side of the light-emitting circuit board 4; the interior of the light-transmitting cover is provided with an upper protrusion 34 for limiting the position of the light-emitting circuit board 4, and the upper protrusion 34 abuts against the upper side of the light-emitting circuit board 4.

[0036] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A light-emitting panel integrated with a ceramic film, comprising a panel substrate, characterized in that, The panel substrate includes an injection molded part and a ceramic film covering the periphery of the injection molded part, wherein the injection molded part is made of black ABS plastic material; The injection molded part has a light-transmitting opening, and a connecting structure is provided around the light-transmitting opening on the injection molded part. It also includes a light-emitting component, which includes a light guide, a light-shielding cover, and a light-emitting circuit board. The light guide includes a light-transmitting plate and a light-transmitting cover with a downward opening. One side of the light-transmitting cover is fixedly connected to the light-transmitting plate. A portion of the light-transmitting plate is embedded in the light-transmitting opening. The top surface of the light-transmitting cover is in close contact with the injection-molded part. The light-transmitting cover and the light-shielding cover are detachably connected to form a cavity for accommodating the light-emitting circuit board. The injection-molded part is detachably connected to a light shield via the connecting structure to form a cavity that holds the light-transmitting plate.

2. The light-emitting panel integrating a ceramic film according to claim 1, characterized in that: The connection structure includes two mounting columns arranged side by side; The light shield has an outwardly extending portion on the opposite side, and the extension portion is detachably connected to the mounting post by screws.

3. A light-emitting panel integrating a ceramic film according to claim 1, characterized in that: The outer edge of the light-transmitting opening is provided with a downward-extending rim; The top of the light guide and the light shield are provided with a limiting groove that is embedded in the surrounding edge.

4. A light-emitting panel integrating a ceramic film according to claim 3, characterized in that: The limiting groove is provided at the connection between the light-transmitting plate and the light-transmitting cover.

5. A light-emitting panel integrating a ceramic film according to claim 1, characterized in that: The light-transmitting cover is provided with guide posts, and the outer edge of the light-emitting circuit board is provided with a notch that slides in longitudinally to connect with the guide posts.

6. A light-emitting panel integrating a ceramic film according to claim 1, characterized in that: An LED light is mounted on the light-emitting circuit board, and the light-emitting direction of the LED light is upward and towards the top of the light-transmitting cover.

7. A light-emitting panel integrating a ceramic film according to claim 1, characterized in that: The light-shielding cover is provided with a buckle, and the light-transmitting cover is provided with a slot for engaging the buckle.

8. A light-emitting panel integrating a ceramic film according to claim 1, characterized in that: The light-shielding cover is provided with support feet for abutting the lower side of the light-emitting circuit board; The interior of the light-transmitting cover is provided with an upper protrusion for limiting the light-emitting circuit board, and the upper protrusion abuts against the upper side of the light-emitting circuit board.

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