Panel lamp combining glass and die-casting process and die-casting process thereof

By combining traditional metal die-casting technology with modified tempered glass, the problem of aluminum alloy frame detachment from panel lights has been solved, achieving lightweighting and improved safety, reducing manufacturing costs, and expanding application scenarios.

CN121346207APending Publication Date: 2026-01-16ANHUI LIANGLIANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202511556657.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

The aluminum alloy outer frame of existing panel lights is prone to detachment, which increases the probability of falling due to gravity and may cause injury to people when it falls. A safe and reliable alternative material and process are needed.

Method used

By combining traditional metal die-casting with modified tempered glass, and by introducing ceramic fibers, modified polytetrafluoroethylene carbon fibers, and composite spiral woven metal reinforcing fibers, the strength, rigidity, and toughness of the tempered glass are improved, and a lightweight modified tempered glass outer frame is prepared to replace the aluminum alloy frame.

Benefits of technology

It enables continuous production of tempered glass outer frames, reduces the risk of panel lights falling off, avoids personal injury, reduces production costs, and expands the range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a panel lamp combining glass and a die-casting process and the die-casting process thereof.The panel lamp comprises a modified tempered glass substrate, an LED lamp integrated control panel is installed in the modified tempered glass substrate, and a plurality of panel LED lamps are installed on the LED lamp integrated control panel; the modified tempered glass outer frame for the panel lamp is prepared by adopting a traditional metal die-casting process in a die-casting mode, continuous production of the tempered glass outer frame can be achieved, and ceramic fibers, modified polytetrafluoroethylene carbon fibers and composite spiral woven metal reinforced fibers are introduced into common tempered glass for modification; by replacing aluminum alloy with the die-casting toughened glass, the light weight of the outer frame of the panel lamp is realized, the influence of gravity on falling of the panel lamp is reduced, irreversible damage to a human body caused by falling of the panel lamp is avoided, the manufacturing cost of the panel lamp combining the glass and the die-casting process is reduced, and the application range and the use scene of the panel lamp are expanded; and the method has obvious use value and popularization significance.
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Description

Technical Field

[0001] This invention relates to the field of lighting equipment technology, specifically to a panel lamp combining glass and die casting process, and the die casting process thereof. Background Technology

[0002] LED panel lights are high-end indoor lighting fixtures. Their outer frame is made of aluminum alloy through anodizing, and the light source is LED. The entire fixture has a beautiful, simple, and luxurious design, providing both excellent lighting effects and aesthetic appeal. The unique design of LED panel lights allows light to pass through a high-transmittance light guide plate to form a uniform planar light emission effect. The light has good uniformity of illumination, is soft, comfortable, and bright, and can effectively relieve eye fatigue.

[0003] The outer frame of a standard panel light is made of aluminum alloy. Generally, aluminum alloy frames are produced using a die-casting process. However, if a panel light hanging high up falls, the aluminum alloy material can actually cause injury to people below the light. Furthermore, the heavier aluminum alloy frame increases the probability of it falling.

[0004] Glass, especially tempered glass, has a lower density than aluminum alloy. For the same area and volume, tempered glass experiences significantly less weight than aluminum alloy frames. Furthermore, tempered glass will not cause harm to the human body when broken by external forces. Tempered glass will be a future trend in social development as an alternative to aluminum alloy frames.

[0005] Since both glass and metal can be in a molten liquid state at high temperatures, it is entirely possible to use metal die casting technology for low-pressure die casting of glass without affecting the glass forming process.

[0006] Therefore, inventing a die-casting process that combines glass and die-casting to manufacture the outer frame of a panel light would be a new process that is entirely worth trying, and it is also an option to solve the problem of panel lights falling off due to gravity and injuring people. Summary of the Invention

[0007] This invention addresses the shortcomings of existing technologies by providing a panel light combining glass and die casting, along with its die casting process. The modified tempered glass outer frame for the panel light is fabricated using traditional metal die casting, facilitating continuous production of the tempered glass outer frame. By introducing ceramic fibers, modified polytetrafluoroethylene carbon fibers, and composite spiral-woven metal reinforcing fibers into ordinary tempered glass, the strength, rigidity, and toughness of the tempered glass are significantly improved. Replacing aluminum alloy with die-cast tempered glass achieves lightweighting of the panel light's outer frame, reducing the impact of gravity on the panel light's detachment and preventing irreversible harm to the human body from a detached panel light. This also lowers the manufacturing cost of the panel light combining glass and die casting.

[0008] To achieve the objective of this invention, the technical solution adopted is as follows: A panel light combining glass and die-casting processes includes a modified tempered glass substrate, an LED light integrated control board installed inside the modified tempered glass substrate, and a plurality of panel LED lights installed on the LED light integrated control board.

[0009] Preferably, a flexible heat dissipation metal film is coated on the back side of the modified tempered glass substrate on which the LED lamp integrated control board is mounted, and a lightweight heat dissipation metal sheet is attached to the outer side of the modified tempered glass substrate. A reinforced heat dissipation connecting post is provided through the flexible heat dissipation metal film and the lightweight heat dissipation metal sheet, penetrating the modified tempered glass substrate 1.

[0010] As a preferred embodiment, the modified tempered glass substrate 1 comprises the following components by weight percentage: 70-85% ordinary tempered glass, 3-15% boron carbide + titanium carbide + tungsten carbide triple polymer ceramic fiber, 2-15% organic rare earth modified polytetrafluoroethylene carbon fiber, and 2-15% composite spiral braided metal reinforcing fiber.

[0011] As a preferred embodiment, the composite spiral braided metal reinforcing fiber includes: poly(p-phenylene terephthalamide) carbonized coated aluminum alloy fiber, organic rare earth modified polyimide carbonized coated spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber, wherein the ratio of poly(p-phenylene terephthalamide) carbonized coated aluminum alloy fiber, organic rare earth modified polyimide carbonized coated spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber is 5-7:1-3:1-2.

[0012] Preferably, an LED panel light guide plate is installed between the modified tempered glass substrates, an LED panel light reflector is attached to the lower surface of the LED panel light guide plate, and a modified tempered glass back plate is attached to the lower surface of the LED panel light reflector.

[0013] Preferably, an LED panel light diffuser plate is attached to the upper surface of the LED panel light light guide plate, and a high-transparency protective film for the diffuser plate is attached to the upper surface of the LED panel light diffuser plate. The LED panel light diffuser plate and the high-transparency protective film for the diffuser plate are flush with the modified tempered glass substrate.

[0014] Preferably, the modified tempered glass substrate has an integrated control board mounting clip integrated at the location where the LED light integrated control board is installed, and several semi-cylinder mounting clips and semi-cylinder mounting slots are provided at the connection between the modified tempered glass substrate and the modified tempered glass back plate.

[0015] Preferably, the connection between the modified tempered glass substrate and the LED panel light diffuser is provided with several semi-cylinder mounting keyes and semi-cylinder mounting slots. The modified tempered glass substrate is provided with a modified tempered glass back plate, an LED panel light reflector, an LED panel light guide plate, and an LED panel light diffuser in sequence from bottom to top.

[0016] A die-casting process for a panel lamp based on the combination of glass and die-casting technology as described above, the die-casting process specifically including the following steps: S1. Weaving: Poly(p-phenylene terephthalamide) carbonized aluminum alloy fiber, organic rare earth modified polyimide carbonized spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber are stacked in proportion and cut to a suitable length. One end of the composite fiber is fixed and then spirally twisted and interwoven through a spiral twisting machine to form a composite spiral woven metal reinforced fiber. S2. Mixing: Weigh the components of the modified tempered glass substrate according to the specified proportions. Place the ordinary tempered glass in a vacuum melting furnace and heat it to 600-700 ℃ to completely melt the ordinary tempered glass. Then, add boron carbide + titanium carbide + tungsten carbide triple polymer ceramic fiber, organic rare earth modified polytetrafluoroethylene carbon fiber, and composite spiral braided metal reinforcing fiber cut into short fibers of 0.5-3.5 cm to the melt. The short fibers in the melt of the vacuum melting furnace are ultrasonically mixed for 30-150 min to ensure that the short fibers are uniformly dispersed in the melt and to remove various impurity gases contained in the melt. S3. Die casting: First, install the die casting mold, then place the melt containing uniformly dispersed short fibers into the vacuum hot chamber die casting machine. The pressure of the die casting machine is controlled at 700-1500 N. During the die casting process, the mold is cooled uniformly by air cooling method until the melt containing mixed short fibers hardens and is formed. The cooling rate is 5-10 ℃ / s. When the die-cast body cools down to 450-550 ℃, keep the temperature constant, slowly release the pressure of the die-casting machine, cool down to room temperature at a cooling rate of 10-20 ℃ / s, and then transfer the die-cast body to a vacuum stress relief chamber and heat it to 400-450 ℃. S4. Stress relief: The die-cast body heated to 400-450 ℃ is slowly cooled in a vacuum stress relief chamber at a cooling rate of 3-8 ℃ / s. After cooling to room temperature, it is heated again to 400-450 ℃ and held at a constant temperature for 1-5 min. Then, it is slowly cooled to room temperature again at a cooling rate of 3-8 ℃ / s. Finally, the die-cast modified tempered glass substrate is obtained by trimming and deburring the surface.

[0017] Furthermore, the method for preparing the poly(p-phenylene terephthalamide) carbonized aluminum alloy fiber in die-casting step S1 is as follows: First, poly(p-phenylene terephthalamide) is transferred to a vacuum spraying machine and heated to 300-400 ℃ for melting. When the aluminum alloy fiber passes through the vacuum spraying machine, the molten poly(p-phenylene terephthalamide) is evenly sprayed onto the surface of the aluminum alloy fiber to form a poly(p-phenylene terephthalamide) film with the same thickness as the diameter of the aluminum alloy fiber. The film is then rapidly cooled to solidify. Finally, the poly(p-phenylene terephthalamide) coated aluminum alloy fiber is transferred to a vacuum carbonization furnace and heated to 500-1000 ℃ for vacuum carbonization.

[0018] Furthermore, the preparation method of organic rare earth modified polyimide carbonized laminated spring steel fiber is as follows: First, the organic rare earth modified polyimide is transferred to a vacuum spraying machine and heated to 400-500 ℃ for melting. When the spring steel fiber passes through the vacuum spraying machine, the molten organic rare earth modified polyimide is evenly sprayed onto the surface of the spring steel fiber to form an organic rare earth modified polyimide film with the same thickness as the diameter of the spring steel fiber. Rapid cooling allows the organic rare earth modified polyimide film to solidify and form. Then, the organic rare earth modified polyimide-coated spring steel fiber is transferred to a vacuum carbonization furnace and heated to 500-1000 ℃ for vacuum carbonization.

[0019] Furthermore, in die casting step S3, the melt containing mixed short fibers is first slowly cooled to 590-610 ℃ at a cooling rate of 2-5 ℃ / s until the viscosity of the melt increases, so that the suspended short fibers in the melt remain stationary.

[0020] This invention provides a panel light combining glass and die-casting processes, and the die-casting process thereof, which has the following advantages: The panel light of this invention combines glass and die casting technology. It uses traditional metal die casting to prepare the modified tempered glass outer frame for the panel light, which facilitates continuous production of the tempered glass outer frame. By introducing ceramic fibers, modified polytetrafluoroethylene carbon fibers, and composite spiral woven metal reinforcing fibers into ordinary tempered glass, the strength, rigidity, and toughness of the tempered glass are significantly improved. Replacing aluminum alloy with die-cast tempered glass achieves lightweighting of the panel light's outer frame, reducing the impact of gravity on the panel light's detachment and preventing irreversible harm to the human body from a falling panel light. This also reduces the production cost of the panel light combining glass and die casting technology, expands its application range and usage scenarios, and has significant practical value and promotional significance. Attached Figure Description

[0021] Figure 1 This is a front view schematic diagram of the panel light of the present invention, which combines glass and die-casting process.

[0022] Figure 2 This is a front cross-sectional view of the modified tempered glass substrate of the panel lamp that combines glass and die-casting process according to the present invention.

[0023] In the diagram: 1. Modified tempered glass substrate; 2. LED integrated control board; 3. Panel LED light; 4. Modified tempered glass backplate; 5. LED panel light reflector; 6. LED panel light light guide plate; 7. LED panel light diffuser plate; 8. Integrated control board mounting clip; 9. Semi-cylinder mounting key; 10. Semi-cylinder mounting slot; 11. Flexible heat dissipation metal film; 12. Reinforced heat dissipation connecting column; 13. Lightweight heat dissipation metal sheet; 14. High-transparency protective film for diffuser plate. Detailed Implementation

[0024] The present invention will be further described and illustrated below with reference to specific embodiments and accompanying drawings.

[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0026] In the description of this invention, it should be understood that the terms "upper", "lower", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Example 1

[0027] like Figure 1 As shown, a panel light combining glass and die casting process includes a modified tempered glass substrate 1, an LED light integrated control board 2 installed inside the modified tempered glass substrate 1, and a plurality of panel LED lights 3 installed on the LED light integrated control board 2.

[0028] like Figure 1 As shown, a panel light combining glass and die-casting processes is provided. An LED panel light guide plate 6 is installed between modified tempered glass substrates 1. An LED panel light reflector 5 is attached to the lower surface of the LED panel light guide plate 6. A modified tempered glass back plate 4 is attached to the lower surface of the LED panel light reflector 5. An LED panel light diffuser plate 7 is attached to the upper surface of the LED panel light guide plate 6. A high-transparency protective film 14 for the diffuser plate 7 is attached to the upper surface of the diffuser plate 7. The LED panel light diffuser plate 7 and the high-transparency protective film 14 are flush with the modified tempered glass substrate 1.

[0029] like Figure 1 As shown, a panel light combining glass and die-casting processes is provided. The modified tempered glass substrate 1 has an integrated control board mounting clip 8 integrated at the location where the LED light integrated control board 2 is installed. Several semi-cylinder mounting clips 9 and semi-cylinder mounting slots 10 are provided at the connection between the modified tempered glass substrate 1 and the modified tempered glass back plate 4. Several semi-cylinder mounting clips 9 and semi-cylinder mounting slots 10 are provided at the connection between the modified tempered glass substrate 1 and the LED panel light diffuser plate 7. The modified tempered glass back plate 4, LED panel light reflector 5, LED panel light light guide plate 6, and LED panel light diffuser plate 7 are installed sequentially from bottom to top between the modified tempered glass substrates 1.

[0030] like Figure 1 As shown, a panel lamp combining glass and die casting process, the modified tempered glass substrate 1 includes the following components by weight percentage: 70% ordinary tempered glass, 8% boron carbide + titanium carbide + tungsten carbide triple polymer ceramic fiber, 7% organic rare earth modified polytetrafluoroethylene carbon fiber, and 15% composite spiral braided metal reinforcing fiber.

[0031] like Figure 1 , 2 As shown, a panel light combining glass and die casting process is provided. A flexible heat dissipation metal film 11 is coated on the back side of the modified tempered glass substrate 1 on which the LED light integrated control board 2 is installed. A lightweight heat dissipation metal sheet 13 is attached to the outer side of the modified tempered glass substrate 1. A reinforced heat dissipation connecting post 12 that penetrates through the modified tempered glass substrate 1 is provided between the flexible heat dissipation metal film 11 and the lightweight heat dissipation metal sheet 13.

[0032] Furthermore, the composite spiral braided metal reinforcing fiber includes: poly(p-phenylene terephthalamide) carbonized jacketed aluminum alloy fiber, organic rare earth modified polyimide carbonized jacketed spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber. The ratio of poly(p-phenylene terephthalamide) carbonized jacketed aluminum alloy fiber, organic rare earth modified polyimide carbonized jacketed spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber is 6:2:2.

[0033] In use, first attach a flexible heat dissipation metal film 11 to the inner side of the prepared modified tempered glass substrate 1, insert the LED lamp integrated control board 2 into the space formed between the modified tempered glass substrate 1 and the integrated control board mounting clip 8 on the modified tempered glass substrate 1, so that the back of the LED lamp integrated control board 2 is tightly attached to the flexible heat dissipation metal film 11, then insert the reinforced heat dissipation connecting post 12 into the heat dissipation connecting post hole on the modified tempered glass substrate 1, and then attach the lightweight heat dissipation metal sheet 13 to the outer side of the modified tempered glass substrate 1 and connect it to the reinforced heat dissipation connecting post 12. First, stack the modified tempered glass back plate 4, LED panel light reflector 5, LED panel light guide plate 6, and LED panel light diffuser 7 in sequence. Then, install the modified tempered glass substrate 1 around the perimeter, so that the semi-cylindrical mounting clips 9 on the modified tempered glass back plate 4 and LED panel light diffuser 7 are engaged in the semi-cylindrical mounting slots 10 of the modified tempered glass substrate 1. Once the power supply is installed, the panel light, which combines glass and die-casting technology, can be lit. The light emitted by the panel LED light 3 is reflected by the LED panel light guide plate 6, causing the light to shine downwards. The light is reflected and scattered by the LED panel light reflector 5, causing the light to shine downwards. The LED panel light diffuser 7 filters out strong light, resulting in soft, bright, and glare-free light. Example 2

[0034] The difference between this embodiment and Embodiment 1 is that: like Figure 1 As shown, a panel lamp combining glass and die casting process, wherein the modified tempered glass substrate 1 comprises the following components by weight percentage: 70% ordinary tempered glass, 10% boron carbide + titanium carbide + tungsten carbide triple polymer ceramic fiber, 10% organic rare earth modified polytetrafluoroethylene carbon fiber, and 10% composite spiral braided metal reinforcing fiber; The composite spiral braided metal reinforcing fiber includes: poly(p-phenylene terephthalamide) carbonized coated aluminum alloy fiber, organic rare earth modified polyimide carbonized coated spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber. The ratio of poly(p-phenylene terephthalamide) carbonized coated aluminum alloy fiber, organic rare earth modified polyimide carbonized coated spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber is 5:3:2. Example 3

[0035] The difference between this embodiment and embodiments 1 and 2 is that: like Figure 1 As shown, a panel lamp combining glass and die-casting process, the modified tempered glass substrate 1 comprises the following components by weight percentage: 85% ordinary tempered glass, 5% boron carbide + titanium carbide + tungsten carbide triple polymer ceramic fiber, 5% organic rare earth modified polytetrafluoroethylene carbon fiber, and 5% composite spiral braided metal reinforcing fiber; The composite spiral braided metal reinforcing fiber includes: poly(p-phenylene terephthalamide) carbonized jacketed aluminum alloy fiber, organic rare earth modified polyimide carbonized jacketed spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber. The ratio of poly(p-phenylene terephthalamide) carbonized jacketed aluminum alloy fiber, organic rare earth modified polyimide carbonized jacketed spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber is 7:1:1.

[0036] A die-casting process for a panel light based on the combination of glass and die-casting as described in the above embodiments, the die-casting process specifically includes the following steps: S1. Weaving: Poly(p-phenylene terephthalamide) carbonized aluminum alloy fiber, organic rare earth modified polyimide carbonized spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber are stacked in proportion and cut to a suitable length. One end of the composite fiber is fixed and then spirally twisted and interwoven through a spiral twisting machine to form a composite spiral woven metal reinforced fiber. S2. Mixing: Weigh the components of the modified tempered glass substrate according to the specified proportions. Place the ordinary tempered glass in a vacuum melting furnace and heat it to 600-700 ℃ to completely melt the ordinary tempered glass. Then, add boron carbide + titanium carbide + tungsten carbide triple polymer ceramic fiber, organic rare earth modified polytetrafluoroethylene carbon fiber, and composite spiral braided metal reinforcing fiber cut into short fibers of 0.5-3.5 cm to the melt. The short fibers in the melt of the vacuum melting furnace are ultrasonically mixed for 30-150 min to ensure that the short fibers are uniformly dispersed in the melt and to remove various impurity gases contained in the melt. S3. Die casting: First, install the die casting mold, then place the melt containing uniformly dispersed short fibers into the vacuum hot chamber die casting machine. The pressure of the die casting machine is controlled at 700-1500 N. During the die casting process, the mold is cooled uniformly by air cooling method until the melt containing mixed short fibers hardens and is formed. The cooling rate is 5-10 ℃ / s. When the die-cast body cools down to 450-550 ℃, keep the temperature constant, slowly release the pressure of the die-casting machine, cool down to room temperature at a cooling rate of 10-20 ℃ / s, and then transfer the die-cast body to a vacuum stress relief chamber and heat it to 400-450 ℃. S4. Stress relief: The die-cast body heated to 400-450 ℃ is slowly cooled in a vacuum stress relief chamber at a cooling rate of 3-8 ℃ / s. After cooling to room temperature, it is heated again to 400-450 ℃ and held at a constant temperature for 1-5 min. Then, it is slowly cooled to room temperature again at a cooling rate of 3-8 ℃ / s. Finally, the die-cast modified tempered glass substrate 1 is obtained by trimming and deburring the material.

[0037] Furthermore, the method for preparing the poly(p-phenylene terephthalamide) carbonized aluminum alloy fiber in die-casting step S1 is as follows: First, poly(p-phenylene terephthalamide) is transferred to a vacuum spraying machine and heated to 300-400 ℃ for melting. When the aluminum alloy fiber passes through the vacuum spraying machine, the molten poly(p-phenylene terephthalamide) is evenly sprayed onto the surface of the aluminum alloy fiber to form a poly(p-phenylene terephthalamide) film with the same thickness as the diameter of the aluminum alloy fiber. The film is then rapidly cooled to solidify. Finally, the poly(p-phenylene terephthalamide) coated aluminum alloy fiber is transferred to a vacuum carbonization furnace and heated to 500-1000 ℃ for vacuum carbonization.

[0038] Furthermore, the preparation method of organic rare earth modified polyimide carbonized laminated spring steel fiber is as follows: First, the organic rare earth modified polyimide is transferred to a vacuum spraying machine and heated to 400-500 ℃ for melting. When the spring steel fiber passes through the vacuum spraying machine, the molten organic rare earth modified polyimide is evenly sprayed onto the surface of the spring steel fiber to form an organic rare earth modified polyimide film with the same thickness as the diameter of the spring steel fiber. Rapid cooling allows the organic rare earth modified polyimide film to solidify and form. Then, the organic rare earth modified polyimide-coated spring steel fiber is transferred to a vacuum carbonization furnace and heated to 500-1000 ℃ for vacuum carbonization.

[0039] Furthermore, in die casting step S3, the melt containing mixed short fibers is first slowly cooled to 590-610 ℃ at a cooling rate of 2-5 ℃ / s until the viscosity of the melt increases, so that the suspended short fibers in the melt remain stationary.

[0040] In this invention, a modified tempered glass outer frame for panel lights is prepared by die casting using traditional metal die casting technology. This facilitates the continuous production of tempered glass outer frames. By introducing ceramic fibers, modified polytetrafluoroethylene carbon fibers, and composite spiral woven metal reinforcing fibers into ordinary tempered glass, the strength, rigidity, and toughness of the tempered glass are significantly improved. By replacing aluminum alloy with die-cast tempered glass, the outer frame of the panel light is made lighter, reducing the impact of gravity on the panel light falling off and avoiding irreversible damage to the human body caused by the panel light falling off. This greatly reduces the production cost of panel lights that combine glass and die casting technology, expands its application range and usage scenarios, and has significant practical value and promotional significance.

[0041] The technical solutions disclosed in the embodiments of the present invention have been described in detail above. Specific embodiments have been used to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only for helping to understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.

Claims

1. A panel light of glass in combination with a die casting process, characterized by: Including the modified tempered glass substrate (1), the modified tempered glass substrate (1) is internally provided with LED lamp integrated control panel (2), LED lamp integrated control panel (2) is provided with a plurality of panel LED lamp (3) on the installation; The modified tempered glass substrate (1) is coated with a flexible heat dissipation metal film (11) on the back side of the installation LED lamp integrated control panel (2), the outside of the modified tempered glass substrate (1) is attached with a light weight heat dissipation metal sheet (13), the flexible heat dissipation metal film (11) and the light weight heat dissipation metal sheet (13) are connected with a reinforced heat dissipation communication column (12) penetrating through the modified tempered glass substrate (1); The modified tempered glass substrate (1) comprises the following weight percentage of components: ordinary tempered glass 70-85%, boron carbide+titanium carbide+tungsten carbide triple polymer ceramic fiber 3-15%, organic rare earth modified polytetrafluoroethylene carbon fiber 2-15%, composite spiral woven metal reinforced fiber 2-15%.

2. The glass panel light in combination with a die casting process according to claim 1, characterized in that: The composite spiral woven metal reinforced fiber comprises: poly (p-phenylene terephthalamide) carbonized sheath aluminum alloy fiber, organic rare earth modified polyimide carbonized sheath spring steel fiber, and organic rare earth modified polytetrafluoroethylene carbon fiber, and the ratio of the three is 5-7:1-3:1-2.

3. The glass panel light in combination with a die casting process according to claim 1, characterized in that: The modified tempered glass substrate (1) is provided with an LED panel lamp light guide plate (6) between the installation, the lower surface of the LED panel lamp light guide plate (6) is attached with an LED panel lamp reflector plate (5), and the lower surface of the LED panel lamp reflector plate (5) is attached with a modified tempered glass back plate (4).

4. The glass panel light in combination with a die casting process according to claim 3, characterized in that: The upper surface of the LED panel lamp light guide plate (6) is attached with an LED panel lamp diffusion plate (7), the upper surface of the LED panel lamp diffusion plate (7) is attached with a diffusion plate high transparent protective film (14), and the LED panel lamp diffusion plate (7) and the diffusion plate high transparent protective film (14) thereon are flush with the modified tempered glass substrate (1).

5. The glass panel light in combination with a die casting process according to claim 4, characterized in that: The modified tempered glass substrate (1) is integrally provided with an integrated control panel mounting clamp (8) at the installation of the LED lamp integrated control panel (2), and the connection between the modified tempered glass substrate (1) and the modified tempered glass back plate (4) is provided with a plurality of half column mounting clamping keys (9) and half column mounting clamping grooves (10).

6. The glass panel light in combination with a die casting process according to claim 5, characterized in that: The connection between the modified tempered glass substrate (1) and the LED panel lamp diffusion plate (7) is provided with a plurality of half column mounting clamping keys (9) and half column mounting clamping grooves (10), and the modified tempered glass substrate (1) is sequentially provided with a modified tempered glass back plate (4), an LED panel lamp reflector plate (5), an LED panel lamp light guide plate (6) and an LED panel lamp diffusion plate (7) from bottom to top.

7. A die casting process for a panel light based on the glass according to any one of claims 1 to 6 in combination with a die casting process, characterized by: The die casting process specifically includes the following steps: S1. Weaving: The poly-p-phenyleneterephthalamide carbon-coated aluminum alloy fiber, the organic rare earth modified polyimide carbon-coated spring steel fiber, and the organic rare earth modified polytetrafluoroethylene carbon fiber are stacked according to the proportioning ratio and cut to the appropriate length, one end of the composite fiber is fixed, and then the spiral twisting machine is used for spiral twisting and interlacing to form a composite spiral woven metal reinforced fiber; S2. Mixing: The components of the modified tempered glass substrate are weighed according to the proportioning ratio, the ordinary tempered glass is placed in a vacuum melting furnace, heated to 600-700 DEG C to completely melt the ordinary tempered glass, and then the carbonized boron + carbonized titanium + carbonized tungsten triple polymer ceramic fiber, the organic rare earth modified polytetrafluoroethylene carbon fiber, and the composite spiral woven metal reinforced fiber are cut into short fibers of 0.5-3.5 cm and added to the molten body; The molten body in the vacuum melting furnace is mixed with the short fibers for 30-150 min to uniformly disperse the short fibers in the molten body and discharge various impurity gases in the molten body; S3. Die casting: The die casting mold is installed, the molten body uniformly dispersed with the short fibers is placed in a vacuum hot chamber die casting machine, the pressure of the die casting machine is controlled at 700-1500 N, and the die casting process adopts the air-cooled mold method to control the uniform cooling of the mold to harden the molten body of the mixed short fibers, and the cooling rate is 5-10 DEG C / s; When the die casting body is cooled to 450-550 DEG C, it is kept at constant temperature, the pressure of the die casting machine is slowly released, the cooling rate is 10-20 DEG C / s, and the die casting body is transferred to a vacuum stress relief box and heated to 400-450 DEG C; S4. Force elimination: The die casting body heated to 400-450 DEG C is slowly cooled in the vacuum stress relief box at a cooling rate of 3-8 DEG C / s, and then heated to 400-450 DEG C again and kept at constant temperature for 1-5 min, and then slowly cooled to room temperature at a cooling rate of 3-8 DEG C / s, and the die casting body is trimmed and deburred to obtain the modified tempered glass substrate (1).

8. The die casting process of a glass panel light in combination with a die casting process according to claim 7, characterized in that: The preparation method of the poly-p-phenyleneterephthalamide carbon-coated aluminum alloy fiber in the die casting process step S1 is as follows: The poly-p-phenyleneterephthalamide is transferred to a vacuum film spraying machine and melted at 300-400 DEG C, and when the aluminum alloy fiber passes through the vacuum film spraying machine, the molten poly-p-phenyleneterephthalamide is uniformly sprayed on the surface of the aluminum alloy fiber to form a poly-p-phenyleneterephthalamide film with the same thickness as the diameter of the aluminum alloy fiber, and the poly-p-phenyleneterephthalamide film is solidified and formed by rapid cooling, and then the poly-p-phenyleneterephthalamide-coated aluminum alloy fiber is transferred to a vacuum carbonization furnace and heated to 500-1000 DEG C for vacuum carbonization; The preparation method of the organic rare earth modified polyimide carbon-coated spring steel fiber is as follows: First, the organic rare earth modified polyimide is transferred to the vacuum film spraying machine and heated to 400-500 DEG C for melting, when the spring steel fiber passes through the vacuum film spraying machine, the molten organic rare earth modified polyimide is uniformly sprayed on the surface of the spring steel fiber to form an organic rare earth modified polyimide film with the same thickness as the diameter of the spring steel fiber, and the organic rare earth modified polyimide film is solidified by rapid cooling, and then the spring steel fiber coated with the organic rare earth modified polyimide is transferred to the vacuum carbonization furnace and heated to 500-1000 DEG C for vacuum carbonization.

9. The die casting process of a glass panel light in combination with a die casting process according to claim 7, characterized in that: In the die casting process step S3, the molten mixed short fiber is slowly cooled at a cooling rate of 2-5 DEG C / s to 590-610 DEG C, so that the suspended short fibers in the molten body remain stationary.