Light-emitting finished board
By setting a double-layer isolation structure between the isolation metal frame and the isolation column in the light-emitting finished plate, the problem of translucent layer hot caused by the heating of components is solved, and the stability and safety of the product are improved, while providing convenient operation control.
Patent Information
- Application Number
- CN202422832796.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-19
AI Technical Summary
In existing light-emitting finished plates, the heating of electronic components causes the light-transmitting layer to become hot, affecting the service life of the product and posing safety hazards.
An isolated metal frame is provided between the light transmitting layer and the light guide plate, and a light guide plate and a light strip are installed in the isolation metal frame, and a gap is formed by an isolation column to perform double-layer isolation. An installation structure is provided in the isolation metal frame to fix the light guide plate and the light strip, and the circuit board and the touch switch are arranged at the bottom of the isolation metal frame.
It effectively isolates the heating elements, avoids damage and safety hazards caused by heat generation of components, improves the stability and functionality of the product, and provides a convenient operating interface.
Smart Images

Figure CN223258046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plates, in particular to a finished luminous plate. Background Art
[0002] Luminous finished panels are building materials with integrated lighting functions. They are usually made by combining translucent materials (such as acrylic and polycarbonate) with LEDs or other light sources. This type of panel not only provides uniform and efficient lighting effects, but also has advantages such as low energy consumption and long life. It is widely used in indoor and outdoor decoration, billboard production, tea trays, trays and other fields due to its low energy consumption and long life.
[0003] Announcement number: CN202992939U discloses an LED backlight source, comprising a lower protective outer frame, a semi-finished assembly, a lower diffuser, a light-enhancing sheet, and an upper diffuser, which are sequentially assembled from the back to the front. The semi-finished assembly comprises a light guide plate and a reflector. The side of the light guide plate is provided with an LED light-emitting assembly. The four side edges of the reflector are folded using a seam-riding method to form a package for the back and side of the light guide plate, and the LED light-emitting assembly is encapsulated at the edge of the light guide plate in a side-emitting manner. The utility model has a simple structure and is easy and reliable to process. The light guide plate, light-emitting assembly, and reflector of the LED backlight source are formed into a whole, which improves the luminous efficiency of the product and improves assembly efficiency. The electronic circuits and electronic components of the product are installed behind the light guide plate. The electronic components will generate heat after long-term use. The heat generated will cause the light-transmitting layer to become hot, affecting the use of the product. Therefore, there is still room for modification of this technology. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a finished luminous plate in view of the deficiencies of the above-mentioned prior art.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a luminous finished board, comprising a wooden frame, wherein a light-transmitting layer, a light guide plate, a packaging plate and a light strip are sequentially arranged in the wooden frame, and the characteristic is that a first installation cavity is provided in the wooden frame, the light-transmitting layer, the light guide plate and the packaging plate are placed in the first installation cavity, an isolation metal frame is provided between the light-transmitting layer and the light guide plate, an isolation column is provided between the isolation metal frame and the light-transmitting layer, the isolation column creates a gap between the light-transmitting layer and the metal frame, the isolation metal frame is provided with a mounting structure for installing the light guide plate and the light strip, and the packaging plate is placed under the isolation metal frame and abuts against the metal isolation plate.
[0006] Using the above technical solution, an isolation metal frame is set between the light-transmitting layer and the light guide plate for physical isolation. The light guide plate and the light strip are installed in the isolation metal frame through the mounting structure. The light strip, as the main heating element under long-term use, is isolated in the isolation metal frame, avoiding damage caused by heating of components and avoiding the occurrence of safety hazards. At the same time, an isolation column is provided between the isolation metal frame and the light-transmitting layer, so that a certain gap is created between the light-transmitting layer and the isolation metal frame for a second layer of isolation. This structure can be used for products made of luminous finished boards such as dining trays, tea trays and storage boxes, making the product more stable.
[0007] The above-mentioned finished luminous plate can be further configured as follows: the mounting structure includes a first abutment plate arranged around the top of the isolation metal frame for the isolation column to abut against, a fixing block is provided on the inner wall of the isolation metal frame, and a second abutment plate is provided on the top of the fixed block, a first embedded groove for the embedded installation of the light guide plate is formed between the second abutment plate and the first embedded groove, and a second embedded groove for the embedded installation of the light strip is formed between the second abutment plate and the first embedded groove.
[0008] By adopting the above technical solution, a first embedded groove for the embedded installation of the light guide plate is formed between the first abutment plate and the second abutment plate, and a second embedded groove for the installation of the light strip is formed between the second abutment plate and the first embedded groove. This installation structure facilitates the installation of the light guide plate and the light strip while isolating the light guide plate of the light strip from the inside of the isolation metal frame for the embedded installation of the light strip.
[0009] The above-mentioned finished luminous panel can be further configured as follows: a first mounting hole for embedded installation of an operation panel is provided on one side of the isolation metal frame below the second abutment plate and on one side of the wooden frame; a protrusion is provided on the side of the second abutment plate facing the first embedded groove; a stepped clamping groove is formed between the protrusion and the first abutment plate; a stepped clamping block adapted to the clamping groove is provided at the bottom of the light strip; a circuit board package is provided at the bottom of the isolation metal frame; a second mounting cavity is formed between the bottom of the first abutment plate and the circuit board package; a control circuit board electrically connected to the operation panel is provided in the second mounting cavity.
[0010] By adopting the above technical solution, a first mounting hole for installation of the operating surface is opened on one side of the isolation metal frame and the wooden frame. The clamping groove formed between the protrusion and the first abutment plate is connected to the second embedded groove. The bottom of the light strip is provided with a clamping block adapted to the stepped clamping groove, which can limit the installation position of the light strip and the light strip will not be displaced during use. A circuit board package is provided at the bottom of the isolation metal frame, and a second mounting cavity is formed between the circuit board package and the first abutment plate for connection of the control circuit board. The light strip can be controlled by various methods such as remote control and intelligent Internet of Things control through the control circuit board, which improves the functionality of the product while also keeping these heating devices away from the installation position of the light-transmitting layer.
[0011] The above-mentioned luminous finished board can be further configured as follows: the side wall of the metal isolation plate is provided with a second mounting hole for installing a touch switch, the wooden frame is provided with a touch switch key on the same side of the touch switch, and the metal isolation plate and the wooden frame are provided with a third mounting hole for installing an indicator light on the same side of the touch switch key, and the indicator light, touch switch and control circuit board are electrically connected.
[0012] Using the above technical solution, the setting of the touch switch allows users to easily control the switch of the luminous photo frame without having to look for hidden switches or perform complicated operations. The installation of the indicator light provides users with instant status feedback. When the touch switch is activated, the indicator light will light up, indicating that the luminous photo frame is working. The touch switch is safer than the traditional mechanical switch because it has no protruding buttons or switch rods, reducing the risk of accidental touch.
[0013] The beneficial effects of the present invention are as follows: the light guide plate and the light strip are installed in the isolation metal frame through the installation structure. The light strip, as the main heating element under long-term use, is isolated in the isolation metal frame, avoiding damage caused by heating of components and avoiding the occurrence of safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is an exploded view of the structure of the present utility model;
[0016] Figure 3 It is a cross-sectional view of the utility model;
[0017] Figure 4 This is an enlarged view of the structure at point A of the present utility model;
[0018] Figure 5 This is a structural diagram of the isolation metal frame of the utility model;
[0019] Label notes: 1-wooden frame, 2-light-transmitting layer, 3-light guide plate, 4-packaging plate, 5-first mounting cavity, 6-isolation metal frame, 7-isolation column, 8-first abutment plate, 9-fixing block, 10-second abutment plate, 11-first embedded groove, 12-light strip, 13-second embedded groove, 14-first mounting hole, 15-operation panel, 16-bump, 17-clamping block, 18-circuit board packaging, 19-second mounting cavity, 20-control circuit board, 21-second mounting hole, 22-touch switch, 23-third mounting hole, 24-indicator light, 1601-clamping groove. DETAILED DESCRIPTION
[0020] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
[0021] like Figure 1-3 The utility model shown in the figure provides the following technical solutions: a luminous finished board, comprising a wooden frame 1, in which a light-transmitting layer 2, a light guide plate 3, a packaging plate 4 and a light strip 12 are sequentially arranged; a first mounting cavity 5 is provided in the wooden frame 1, in which the light-transmitting layer 2, the light guide plate 3 and the packaging plate 4 are placed; an isolation metal frame 6 is provided between the light-transmitting layer 2 and the light guide plate 3, an isolation column 7 is provided between the isolation metal frame 6 and the light-transmitting layer 2, the isolation column 7 creates a gap between the light-transmitting layer 2 and the metal frame; the isolation metal frame 6 is provided with a mounting structure for the light guide plate 3 and the light strip 12 to be installed; the packaging plate 4 is placed under the isolation metal frame 6 and abuts against the metal isolation plate; an isolation metal frame 6 is provided between the light-transmitting layer 2 and the light guide plate 3 for physical isolation; the light guide plate 3 and the light strip 12 are installed in the isolation metal frame 6 through the mounting structure; the light strip 12 is isolated in the isolation metal frame 6 as the main heating element under long-term use, thereby avoiding damage caused by heating of components and avoiding the generation of safety hazards; and at the same time An isolation column 7 is provided between the isolation metal frame 6 and the light-transmitting layer 2, so as to create a certain gap between the light-transmitting layer 2 and the isolation metal frame 6 for a second layer of isolation, making the product more stable. The installation structure includes a first abutment plate 8 for abutment of the isolation column 7 arranged around the top of the isolation metal frame 6, a fixing block 9 is provided on the inner wall of the isolation metal frame 6, and a second abutment plate 10 is provided on the top of the fixing block 9. A first embedded groove 11 for the embedded installation of the light guide plate 3 is formed between the second abutment plate 10 and the first embedded groove 11, and a second embedded groove 13 for the embedded installation of the light strip 12 is formed between the second abutment plate 10 and the first embedded groove 11. The first embedded groove 11 for the embedded installation of the light guide plate 3 is formed between the first abutment plate 8 and the second abutment plate 10, and the second embedded groove 13 for the installation of the light strip 12 is formed between the second abutment plate 10 and the first embedded groove 11. This installation structure facilitates the installation of the light guide plate 3 and the light strip 12, while isolating the light guide plate 3 and the light strip 12 from being embedded in the interior of the isolation metal frame.
[0022] like Figure 2-5The utility model shown in the figure provides the following technical solutions: a luminous finished plate, a first mounting hole 14 for embedding the operation panel 15 is provided on one side of the isolation metal frame 6 below the second abutment plate 10 and on one side of the wooden frame 1, the second abutment plate 10 is provided with a protrusion 16 on the side facing the first embedded groove 11, a stepped clamping groove 1601 is formed between the protrusion 16 and the first abutment plate 8, a stepped clamping block 17 adapted to the clamping groove 1601 is provided at the bottom of the light strip 12, a circuit board package 18 is provided at the bottom of the isolation metal frame 6, and the bottom of the first abutment plate 8 is in contact with the circuit board package. A second mounting cavity 19 is formed between the mounting 18, and a control circuit board 20 electrically connected to the operation panel 15 is provided in the second mounting cavity 19. A first mounting hole 14 for mounting the operation surface is opened on one side of the isolation metal frame 6 and the wooden frame 1. The clamping groove 1601 formed between the protrusion 16 and the first abutment plate 8 is communicated with the second embedded groove 13. A clamping block 17 adapted to the stepped clamping groove 1601 is provided at the bottom of the light strip 12 to limit the installation position of the light strip 12. The light strip 12 will not be displaced during use. A circuit board package 1 is provided at the bottom of the isolation metal frame 6. 8. A second mounting cavity 19 is formed between the circuit board package 18 and the first abutment plate 8 for connecting to the control circuit board 20, which improves the functionality of the product while also keeping these heating devices away from the installation position of the light-transmitting layer. A second mounting hole 21 is provided on the side wall of the metal isolation plate for installing the touch switch 22. A touch switch 22 key is provided on the same side of the wooden frame 1 as the touch switch 22. A third mounting hole 23 is provided on the metal isolation plate and the wooden frame 1 on the same side as the touch switch 22 key for installing the indicator light 24. The indicator light 24 and the touch switch 22 are electrically connected to the control circuit board 20. The setting of the touch switch 22 allows the user to easily control the switch of the luminous photo frame without having to look for hidden switches or perform complicated operations. The installation of the indicator light 24 provides the user with instant status feedback. When the touch switch 22 is activated, the indicator light 24 will light up, indicating that the luminous photo frame is working. The touch switch 22 is safer than a traditional mechanical switch because it has no protruding buttons or switch rods, reducing the risk of accidental touch. The light-transmitting layer 2 includes light-transmitting panels such as resin light-transmitting sheets with color-printed textures, light-transmitting veneer, light-transmitting cement, and glass with printed textures.
[0023] The beneficial effects of the present invention are as follows: the light guide plate 3 and the light strip 12 are installed in the isolation metal frame 6 through the installation structure. The light strip 12 is isolated in the isolation metal frame 6 as the main heating element under long-term use, avoiding damage caused by heating of components and avoiding the occurrence of safety hazards.
Claims
1. A finished luminous panel, comprising a wooden frame, wherein a light-transmitting layer, a light guide plate, a packaging plate, and a light strip are sequentially arranged in the wooden frame, characterized in that: A first installation cavity is provided in the wooden frame, and the light-transmitting layer, light guide plate and packaging plate are placed in the first installation cavity. An isolation metal frame is provided between the light-transmitting layer and the light guide plate, and an isolation column is provided between the isolation metal frame and the light-transmitting layer. The isolation column creates a gap between the light-transmitting layer and the metal frame. The isolation metal frame is provided with a mounting structure for installing the light guide plate and the light strip, and the packaging plate is placed under the isolation metal frame and abuts against the metal isolation plate.
2. The finished luminous plate according to claim 1, characterized in that: The mounting structure includes a first abutment plate arranged around the top of the isolation metal frame for the isolation column to abut against, a fixing block is provided on the inner wall of the isolation metal frame, and a second abutment plate is provided on the top of the fixing block. A first embedded groove for the embedded installation of the light guide plate is formed between the second abutment plate and the first embedded groove, and a second embedded groove for the embedded installation of the light strip is formed between the second abutment plate and the first embedded groove.
3. The finished luminous plate according to claim 2, characterized in that: A first mounting hole for embedded installation of an operation panel is provided on one side of the isolation metal frame, which is located below the second abutment plate, and on one side of the wooden frame. A protrusion is provided on the side of the second abutment plate facing the first embedded groove, and a stepped clamping groove is formed between the protrusion and the first abutment plate. A stepped clamping block adapted to the clamping groove is provided at the bottom of the light strip. A circuit board package is provided at the bottom of the isolation metal frame, and a second mounting cavity is formed between the bottom of the first abutment plate and the circuit board package. A control circuit board electrically connected to the operation panel is provided in the second mounting cavity.
4. The finished luminous plate according to claim 3, characterized in that: The side wall of the metal isolation plate is provided with a second mounting hole for installing a touch switch, and the wooden frame is provided with a touch switch key on the same side of the touch switch. The metal isolation plate and the wooden frame are provided with a third mounting hole for installing an indicator light on the same side of the touch switch key. The indicator light and touch switch are electrically connected to the control circuit board.
Citation Information
Patent Citations
LED (light emitting diode) backlight source
CN202992939U