Universal lamp module

The three-layer structure of the light panel design and the combination of metal reflective surface and light-transmitting parts solves the problems of poor waterproofness and heat dissipation of the LED lamp module, and realizes the stable use of the ultraviolet lamp, which is suitable for a variety of scenarios.

CN120650668APending Publication Date: 2025-09-16GUANGDONGBEIDEANOPTOELECTRONICTECHNOLOGYCO LTD
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Patent Information

Application Number
CN202511010738.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing LED lamp modules have poor waterproofing and heat dissipation effects, and ultraviolet lamps are easily damaged during use. Ultraviolet rays are destructive to organic matter, resulting in a shortened product lifespan and limited scope of application.

Method used

The light panel adopts a three-layer structure design, including the first metal plate, the middle plate and the second metal plate, combined with the metal reflective surface and the light-transmitting part, and uses the metal frame and waterproof pressure strip to improve the waterproof and heat dissipation performance, and avoid ultraviolet damage to the light panel.

Benefits of technology

The waterproof and heat dissipation performance of the LED lamp module is improved, the service life is extended, and the scope of application is expanded. It is suitable for ultraviolet lamps in sewage purification, sterilization, drinking water sterilization and other scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The universal lamp module comprises a lamp panel, and the lamp panel comprises a first metal plate, a middle-layer plate, a second metal plate, a lamp and a light-transmitting piece; the first metal plate is provided with a circuit layer; the lamp is welded on the circuit layer; the middle-layer plate is provided with a cavity, the middle-layer plate is bonded to the upper end of the first metal plate, the lamp is located in the cavity, and the cavity is provided with a metal reflecting surface used for isolating ultraviolet rays and reflected light; the second metal plate is adhered to the upper end of the middle-layer plate, and an opening is formed in the second metal plate; the light-transmitting piece is provided with a metal frame, and the metal frame is welded and fixed to the upper end of the cavity to seal the cavity. Thus, the three-layer structure of the lamp panel is utilized to enable the lamp panel to have better waterproof and heat dissipation performance, the arrangement of the metal reflective surface is matched to prevent the lamp panel from being damaged when the ultraviolet lamp is used, so that the use of the ultraviolet lamp on the module is met, and meanwhile, the arrangement of the light-transmitting part and the metal frame reduces corrosion and damage to the lamp module caused by various UV wave bands or water, so that the service life of the lamp module is prolonged. The use stability of the product is ensured, and the application range is wide.
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Description

Technical Field

[0001] The present invention relates to the field of lamp technology, and in particular to a universal lamp module. Background Art

[0002] At present, the traditional LED lamp is an electroluminescent semiconductor material chip, which is cured to a bracket with silver glue or silicone, and then connected to the chip and circuit board with alloy wire, silver wire or gold wire, and sealed with epoxy resin or silicone on all sides. LED lamps are energy-saving and environmentally friendly, with a long service life, so the usage rate of LED lamps is increasing. They are widely used in people's lives and various industrial production.

[0003] The existing LED lamp module is installed with an outer shell and sealed with waterproof glue to improve the product's waterproof, moisture-proof, windproof and other performances, thereby ensuring the stability of the LED lamp module. However, the structural design of its LED lamp module is poor. Since the LED lamp module itself has poor waterproof and heat dissipation effects, the waterproof performance of the outer shell is easily reduced after a long period of use, allowing external water to penetrate into the inner shell and contact the LED lamp module, thereby affecting the LED lamp module. In addition, ultraviolet lamps are not suitable for use on LED lamp modules, especially UVC ultraviolet rays and UVB ultraviolet rays. The bands cannot penetrate materials such as silicone, epoxy, and ordinary glass to produce corresponding effects. The ultraviolet rays are destructive to all organic matter, causing some organic matter on the ultraviolet lamp product to decompose and decay after being exposed to the ultraviolet lamp for a long time, resulting in the entire ultraviolet lamp product not being able to be used normally, failing to meet the user's usage needs, and having a small scope of application.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Summary of the Invention

[0005] In view of this, the present invention addresses the deficiencies in the prior art, and its main purpose is to provide a universal lamp module, especially a lamp module that can be used for UV ultraviolet rays. It utilizes a first metal plate, a second metal plate and a metal reflective surface to avoid damage to the lamp board when the lamp is in use, and uses the metal reflective surface to increase the light intensity of the lamp. At the same time, the setting of the light-transmitting part and the metal frame reduces the corrosion and damage to the lamp board caused by various UV bands or water, thereby ensuring the use of the lamp board, meeting the user's usage needs, and having a wide range of applications.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] A universal lamp module includes a lamp board, which includes a first metal plate, a middle plate, a second metal plate, a lamp and a light-transmitting member; a circuit layer is provided at the upper end of the first metal plate; the lamp is welded to the circuit layer; the middle plate has a cavity running through from top to bottom, the middle plate is bonded to the upper end of the first metal plate, the lamp is located in the cavity, and the inner wall surface of the cavity is provided with a metal reflective surface for isolating ultraviolet rays and reflected light; the second metal plate is bonded to the upper end of the middle plate, and the second metal plate has an opening corresponding to the cavity; a metal frame is provided at the lower end of the light-transmitting member, the metal frame is arranged in a ring around the lower end edge of the light-transmitting member, and the metal frame is welded and fixed to the upper end of the middle plate to close the cavity.

[0008] As a preferred solution, the first metal plate is a copper plate or an aluminum plate.

[0009] As a preferred solution, the second metal plate is a copper plate or an aluminum plate.

[0010] As a preferred solution, the light-transmitting member is flat glass, quartz flat glass, sapphire flat glass or a convex lens thereof.

[0011] As a preferred solution, the middle layer is made of metal.

[0012] As a preferred solution, the middle layer is made of non-metallic material, and a metal film is provided on its outer side.

[0013] As a preferred solution, the diameter of the opening is larger than the cavity, a step surface is provided between the inner wall of the opening and the upper end of the middle plate, and the metal frame of the light-transmitting member is welded and fixed on the step surface.

[0014] As a preferred solution, an aluminum reflector cup is provided in the cavity, the aluminum reflector cup is located on one side of the lamp, the aluminum reflector cup has a hollow cup cavity, and the metal reflective surface is formed on the inner wall surface of the hollow cup cavity.

[0015] As a preferred solution, a wiring terminal is provided on one end of the light panel, and a connecting wire is also provided. One end of the connecting wire is conductively connected to the wiring terminal, and a waterproof strip is provided on the outside of the wiring terminal and the connecting wire.

[0016] As a preferred solution, a metal cover is provided on the outer side of the waterproof molding.

[0017] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it mainly improves the overall stability of the product by designing various components and utilizing the three-layer structure of the lamp board to make the lamp board have better waterproof and heat dissipation performance. The metal reflective surface is provided to avoid damage to the lamp board during use of the ultraviolet lamp, thereby meeting the use of the ultraviolet lamp on the module and further realizing the use of different types of lamps on the module. At the same time, the provision of the light-transmitting member and the metal frame reduces the corrosion and damage to the lamp module caused by various UV bands or water, thereby ensuring the stability of the product. The structural design is ingenious and reasonable, the versatility is good, the use needs of users are met, and the application range is wide.

[0018] In addition, the setting of the stepped surface is conducive to the welding and fixing operation of the light-transmitting part on the lamp panel. At the same time, the setting of the waterproof molding improves the waterproof performance between the connecting wire and the terminal of the lamp panel, ensuring the power-on use of the lamp panel. In combination with the setting of the metal cover, it can prevent various UV bands or water from corroding and damaging the waterproof molding, thereby ensuring the power-on stability between the connecting wire and the terminal and good usability.

[0019] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 1 is a schematic structural diagram of a light panel according to an embodiment of the present invention;

[0021] Figure 2 is an exploded view of a light panel according to an embodiment of the present invention;

[0022] Figure 3 is a cross-sectional view of a lamp panel according to an embodiment of the present invention;

[0023] Figure 4 yes Figure 3 A partial enlarged schematic diagram of position A in the middle;

[0024] Figure 5 2 is a cross-sectional view of a light-transmitting member and a metal frame according to an embodiment of the present invention.

[0025] Description of the accompanying drawings:

[0026] 10. Light board 11. First metal plate

[0027] 111, circuit layer 12, middle layer board

[0028] 121, cavity 13, second metal plate

[0029] 131, opening 14, light

[0030] 15. Transparent member 151. Metal frame

[0031] 16. Step surface 17. Aluminum reflector cup

[0032] 171, hollow cup cavity 18, connecting line

[0033] 181. Waterproof strip 182. Metal cover

[0034] 19. Metal film. DETAILED DESCRIPTION

[0035] Please refer to Figures 1 to 5 As shown, it shows the specific structure of an embodiment of the present invention.

[0036] A universal lamp module includes a lamp board 10, wherein the lamp board 10 includes a first metal plate 11, a middle plate 12, a second metal plate 13, a lamp 14 and a light-transmitting member 15;

[0037] A circuit layer 111 is provided at the upper end of the first metal plate 11; the lamp 14 is welded to the circuit layer 111; the middle plate 12 has a cavity 121 extending vertically therethrough, the middle plate 12 being fixed to the upper end of the first metal plate 11, the lamp 14 being located within the cavity 121, and the inner wall of the cavity 121 being provided with a metal reflective surface for isolating ultraviolet rays and reflected light; the second metal plate 13 is fixed to the upper end of the middle plate 12, and the second metal plate 13 has an opening 131 corresponding to the cavity; a metal frame 151 is provided around the lower end of the light-transmitting member 15, and the metal frame 151 of the light-transmitting member 15 is welded and fixed to the upper end of the cavity 121 to seal the cavity 121;

[0038] Specifically, the first metal plate 11 is a copper plate or an aluminum plate, and the second metal plate 12 is a copper plate, an aluminum plate, or a gold plate. The first metal plate and the second metal plate are both fixed to the middle plate by high-temperature adhesive. The light-transmitting member 15 is a flat glass or a glass convex lens. Preferably, the second metal plate 13 is thinner than the first metal plate 11. The first metal plate 11 and the second metal plate 13 are both connected and fixed to the middle plate 12 by high-temperature adhesive. Moreover, the first metal plate and the second metal plate are not limited to being bonded to the middle plate by high-temperature adhesive, and other waterproof adhesives may also be used, and may also be selected according to the type of use of the lamp.

[0039] It should be noted that the material of the light-transmitting member 15, whether it is a flat glass or a glass convex lens, can be selected according to the light transmittance required by the product to meet the light transmission needs of different types of lamps. The material of the light-transmitting member 15 can be quartz glass, sapphire glass, ordinary glass, or other glass materials with good light transmission effects. At the same time, the material of the metal frame 151 is gold, silver, or copper. The metal frame 151 is set at the lower edge of the light-transmitting member 15 by high-temperature sintering. In this way, through the design of each component and the use of the three-layer structure of the lamp board, the lamp board has better waterproof and heat dissipation performance, which improves the overall stability of the product. The setting of the metal reflective surface can prevent the ultraviolet lamp from damaging the lamp board when in use, thereby meeting the use of the ultraviolet lamp on the module, so as to realize the application of the ultraviolet lamp module in sewage purification, sterilization, return or recycling, drinking water sterilization, ink printing, display curing, pharmaceutical factory raw material catalysis and sterile water production, and thus realize the use of different types of lamps on the module. At the same time, the setting of the light-transmitting parts and the metal frame can reduce the corrosion and damage to the lamp module caused by various UV bands or water, thereby ensuring the stability of the product. The structural design is ingenious and reasonable, with good versatility, meeting the user's needs and a wide range of applications.

[0040] Furthermore, the middle layer board is made of metal. When the lamp in the light board is an ultraviolet lamp, the impact of the ultraviolet lamp on the outer side of the middle layer board can be reduced, and the waterproof performance of the light board can be improved; or, the middle layer board is made of non-metallic material, such as glass fiber material, plastic material, and a metal film 19 is provided on the outer surface of the middle layer board. The material of the metal film 19 is gold, silver or aluminum. In this way, the setting of the metal film can enhance the resistance of the outer side of the middle layer board to various types of UV radiation, and also improve the waterproof performance of the light board, thereby improving the stability of the product and good usability.

[0041] Furthermore, the diameter of the opening 131 is larger than the cavity 121, and a step surface 16 is provided between the inner wall of the opening 131 and the upper end of the middle plate 12, or the diameter of the opening 131 is equal to that of the cavity 121, and the step surface 16 is integrally stamped and formed on the middle plate 12 and is located at the upper end of the cavity 121, and the metal frame 151 of the light-transmitting component 15 is welded and fixed on the step surface 16, and the upper end surface of the light-transmitting component 15 is flush with the upper end surface of the second metal plate 13; in this way, the setting of the step surface is conducive to the welding and fixing operation of the light-transmitting component on the lamp board.

[0042] Furthermore, the metal reflective surface is a reflective surface made of aluminum, and an aluminum reflective cup 17 is provided in the cavity 121. The aluminum reflective cup 17 is located on one side of the lamp 14, and the aluminum reflective cup 17 has a hollow cup cavity 171. The metal reflective surface is formed on the inner wall surface of the hollow cup cavity 171; specifically, the aluminum reflective cup 17 is made of aluminum as a whole, or the aluminum reflective cup 17 includes a cup body, and an aluminum layer is provided on the surface of the cup body; the cup body can be made of metal or plastic. Preferably, the aluminum reflective cup 17 is provided at the upper end of the lamp 14; or, the lamp 14 is located in the hollow cup cavity 171.

[0043] Furthermore, the light board is square, round, strip, or ring-shaped, or can be other shapes and structures. The light board of corresponding shape is configured according to the design usage requirements, and then the corresponding number of lights is matched according to the usage environment to meet the usage in different environments.

[0044] Furthermore, a terminal is provided on one end of the lamp board (not shown in the figure), and a connecting wire 18 is also provided. One end of the connecting wire 18 is conductively connected to the terminal, and a waterproof molding 181 is provided on the outside of the terminal and the connecting wire 18. A metal cover 182 is provided on the outside of the waterproof molding 181. The waterproof molding 181 is made of plastic, and the metal cover 182 is made of aluminum. During the production process, after the connecting wire is conductively connected to the terminal, waterproof glue is poured on the connecting wire and the terminal to form a waterproof molding, and then a metal cover is installed on the outside of the waterproof molding; in this way, the setting of the waterproof molding improves the waterproof performance between the connecting wire and the terminal of the lamp board, ensures the power-on use of the lamp board, and cooperates with the setting of the waterproof glue part to avoid the water in the sterilization chamber from leaking out of the box body, thereby ensuring the sterilization and disinfection use of the water in the sterilization chamber.

[0045] Furthermore, the first metal plate, the middle plate and the second metal plate are all provided with connecting holes that pass through from top to bottom, so that the light board can be fixed to a device or product with connecting parts for subsequent use.

[0046] Next, the assembly method of the light board of the present invention is introduced:

[0047] During assembly, the circuit layer is first set on the upper end of the first metal plate, and then the lamp is welded to the circuit layer. A cavity is opened on the middle plate corresponding to the position of the lamp on the circuit layer, and the middle plate is bonded and fixed to the first metal plate with high-temperature glue. An opening is opened on the second metal plate corresponding to the cavity, and then the second metal plate is bonded and fixed to the upper end of the middle plate with high-temperature glue. When the diameter of the opening is larger than the cavity, the inner wall of the opening and the upper end of the middle plate form a step surface for installing the light-transmitting part. When the diameter of the opening is equal to the cavity, the middle plate is provided with a step surface for installing the light-transmitting part in the cavity by stamping, and then a metal frame is provided at the lower end of the light-transmitting part by high-temperature sintering, and then the metal frame is welded and fixed to the step surface by welding material. Then, the connecting wire is connected to the terminal, and waterproof glue is poured at the connection between the connecting wire and the terminal to form a waterproof strip, and then a metal cover is installed on the outside of the waterproof strip; finally, the lamp panel is placed in water, powered on and tested.

[0048] The design focus of the present invention is that, mainly through the design of various components, the three-layer structure of the lamp board is utilized to make the lamp board have better waterproof and heat dissipation performance, thereby improving the overall stability of the product. The metal reflective surface is provided to prevent the ultraviolet lamp from damaging the lamp board during use, thereby meeting the use of the ultraviolet lamp on the module and further realizing the use of different types of lamps on the module. At the same time, the provision of the light-transmitting member and the metal frame reduces the corrosion and damage to the lamp module caused by various UV bands or water, thereby ensuring the stability of the product. The structural design is ingenious and reasonable, with good versatility, meeting the use needs of users and having a wide range of applications.

[0049] In addition, the setting of the stepped surface is conducive to the welding and fixing operation of the light-transmitting part on the lamp panel. At the same time, the setting of the waterproof molding improves the waterproof performance between the connecting wire and the terminal of the lamp panel, ensuring the power-on use of the lamp panel. In combination with the setting of the metal cover, it can prevent various UV bands or water from corroding and damaging the waterproof molding, thereby ensuring the power-on stability between the connecting wire and the terminal and good usability.

[0050] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A universal lamp module, characterized by: The lamp board includes a first metal plate, a middle plate, a second metal plate, a lamp and a light-transmitting member; a circuit layer is provided at the upper end of the first metal plate; the lamp is welded on the circuit layer; the middle plate has a cavity running through from top to bottom, the middle plate is bonded to the upper end of the first metal plate, the lamp is located in the cavity, and the inner wall surface of the cavity is provided with a metal reflective surface for isolating ultraviolet rays and reflected light; the second metal plate is bonded to the upper end of the middle plate, and the second metal plate has an opening corresponding to the cavity; a metal frame is provided at the lower end of the light-transmitting member, the metal frame is arranged in a ring around the lower end edge of the light-transmitting member, and the metal frame is welded and fixed to the upper end of the middle plate to close the cavity.

2. The universal lamp module according to claim 1, characterized in that: The first metal plate is a copper plate or an aluminum plate.

3. The universal lamp module according to claim 1, characterized in that: The second metal plate is a copper plate or an aluminum plate.

4. The universal lamp module according to claim 1, characterized in that: The light-transmitting member is plane glass, quartz plane glass, sapphire plane glass or a convex lens thereof.

5. The universal lamp module according to claim 1, characterized in that: The middle layer is made of metal.

6. The universal lamp module according to claim 1, characterized in that: The middle layer is made of non-metallic material, and a metal film is provided on the outer side thereof.

7. The universal lamp module according to claim 1, characterized in that: The diameter of the opening is larger than the cavity, a step surface is provided between the inner wall of the opening and the upper end of the middle plate, and the metal frame of the light-transmitting component is welded and fixed on the step surface.

8. The universal lamp module according to claim 1, characterized in that: An aluminum reflective cup is arranged in the cavity. The aluminum reflective cup is located on one side of the lamp and has a hollow cup cavity. The metal reflective surface is formed on the inner wall surface of the hollow cup cavity.

9. The universal lamp module according to claim 1, characterized in that: A wiring terminal is provided on one end of the light panel, and a connecting wire is also provided. One end of the connecting wire is conductively connected to the wiring terminal, and a waterproof pressure strip is provided on the outer side of the wiring terminal and the connecting wire.

10. The universal lamp module according to claim 9, characterized in that: A metal cover is provided on the outer side of the waterproof pressure strip.

Citation Information

Patent Citations

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