Panel lamp for kitchen

By using plastic lamp shells and diffusion plates made of polypropylene, combined with ultrasonic welding and high thermal conductivity coating, the existing kitchen flat lamp materials are solved, and the cost is reduced, improving performance and extending life is achieved.

CN222783492UActive Publication Date: 2025-04-22FOSHAN KOSOOM LIGHTING & ELECTRIC CO LTD
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Patent Information

Application Number
CN202421618285.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-22
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The metal lamp shells of existing kitchen flat lamps are costly and complex in production, and the complex connection method increases assembly time and cost. The heavier metal materials are not conducive to installation and maintenance, and may loosen or fall off for a long time, affecting service life and safety.

Method used

The plastic lamp shell and diffusion plate made of polypropylene are connected by ultrasonic welding. The inner surface is coated with a high thermal conductivity coating. The outer surface of the lamp shell is equipped with a heat dissipation fin or heat dissipation rib, and heat dissipation holes are set apart.

Benefits of technology

It reduces material costs and production complexity, improves the overall performance and reliability of the product, enhances heat dissipation capabilities, extends service life, and improves safety and market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a panel lamp for kitchen, which comprises a plastic lamp housing made of polypropylene material, a lamp strip, a power panel and a diffusion plate made of polypropylene material, the lamp strip and the power panel are arranged in an inner cavity of the plastic lamp housing, and the lamp strip is electrically connected with the power panel; the diffusion plate is arranged on the plastic lamp shell, the diffusion plate and the plastic lamp panel are welded together through ultrasonic waves, the diffusion plate seals an inner cavity of the plastic lamp shell, and light of the lamp panel penetrates through the diffusion plate to be emitted outwards. A heat conduction coating with high heat conductivity is arranged on the inner surface of the plastic lamp shell. The heat conduction coating with high heat conductivity is arranged on the inner surface of the plastic lamp shell, and the heat dissipation capacity of the lamp is effectively improved. The heat conduction coating can rapidly conduct heat generated in the lamp to the surface of the lamp shell, then heat dissipation is accelerated, the working temperature in the lamp is effectively reduced, and the stability and safety of the lamp are improved.
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Description

Technical Field

[0001] The utility model relates to a flat panel lamp for kitchen. Background Art

[0002] In the prior art, kitchen flat panel lights usually use metal materials to make lamp shells. Metal lamp shells have high strength and durability, but they also have some significant disadvantages. First, the manufacturing cost of metal lamp shells is high, which affects the market competitiveness of products. Second, the connection between the metal lamp shell and the diffuser plate needs to be completed through complex assembly processes, which increases the complexity and cost of the production process. In addition, metal materials are relatively heavy, which is not conducive to installation and maintenance.

[0003] In traditional metal lamp housing designs, the lamp housing and the diffuser are usually connected by screws, buckles or adhesives, etc. These methods not only increase assembly time and difficulty, but may also become loose or fall off during long-term use, affecting the service life and safety of the lamp. Utility Model Content

[0004] The utility model aims to provide a flat panel lamp for kitchen which reduces material cost and production complexity and improves the overall performance and reliability of the product.

[0005] The purpose of the utility model is achieved in this way:

[0006] A flat panel lamp for kitchen, comprising a plastic lamp housing made of polypropylene, a lamp belt, a power board and a diffusion plate made of polypropylene, wherein the lamp belt and the power board are arranged in the inner cavity of the plastic lamp housing, and the lamp belt and the power board are electrically connected;

[0007] The diffusion plate is arranged on the plastic lamp housing, the diffusion plate and the plastic lamp board are welded together by ultrasonic wave, the diffusion plate seals the inner cavity of the plastic lamp housing, and the light of the lamp board is emitted outward through the diffusion plate;

[0008] The inner surface of the plastic lamp housing is provided with a heat-conducting coating with high heat conductivity.

[0009] The inner surface of the plastic lamp housing is provided with a highly conductive thermal coating, which effectively improves the heat dissipation capacity of the lamp. The thermal coating can quickly transfer the heat generated inside the lamp to the surface of the lamp housing, thereby accelerating the heat dissipation, effectively reducing the operating temperature inside the lamp, and improving the stability and safety of the lamp.

[0010] The diffuser plate and the polypropylene lamp housing are ultrasonically welded together to form a solid connection, which enhances the overall structural strength of the lamp. This welding method not only simplifies the production process, but also improves the sealing of the product, effectively preventing the intrusion of dust or moisture inside the lamp, and extending the service life of the lamp.

[0011] The diffuser made of polypropylene can evenly disperse and diffuse the light emitted by the light strip, reducing glare and ensuring that the light is evenly emitted outward. This not only improves the lighting effect, but also improves the optical performance and visual comfort of the lamp.

[0012] The lamp housing and diffuser made of polypropylene have good high temperature resistance and flame retardancy, and are suitable for long-term use in high temperature environments such as kitchens. In addition, polypropylene is a recyclable and environmentally friendly material, which meets the requirements of modern society for environmental protection and reduces the negative impact on the environment.

[0013] The light strip and the power board are directly mounted in the inner cavity of the plastic lamp housing and are connected by electrical connection, which simplifies the assembly process of the lamp and reduces production costs and assembly time.

[0014] The purpose of the utility model can also be solved by the following technical measures:

[0015] Furthermore, a diffusion plate support is provided at the open opening of the plastic lamp housing, the diffusion plate sits on the diffusion plate support, and the diffusion plate and the diffusion plate support are welded together by ultrasonic welding.

[0016] The diffuser panel base acts as a supporting base, providing a stable support for the diffuser panel, effectively preventing movement or loosening during use, and improving the overall structural stability of the lamp.

[0017] The open-mouth design and the setting of the diffuser plate support make the installation of the diffuser plate easier, reduce the assembly steps and time, and improve production efficiency.

[0018] The application of ultrasonic welding technology further simplifies the connection process. Compared with traditional screws or adhesives, no additional fasteners are required, reducing parts and assembly costs.

[0019] The connection formed by ultrasonic welding has high strength and good sealing, which effectively prevents dust, moisture or other external factors from entering the lamp housing and prolongs the service life of the lamp.

[0020] The diffuser plate base provides additional support for the diffuser plate, reducing the vibration or deformation that may occur in the diffuser plate during long-term use, and improving the stability and reliability of the lamp.

[0021] The design of the diffuser base ensures a tight connection between the diffuser and the lamp housing, helps to evenly distribute light and reduce glare, thus improving the optical effect and lighting quality of the lamp.

[0022] Furthermore, the outer surface of the plastic lamp housing is provided with heat dissipation fins or heat dissipation ribs.

[0023] The provision of the heat dissipation fins or heat dissipation ribs effectively increases the surface area of ​​the plastic lamp housing and improves the heat dissipation efficiency.

[0024] These structures can effectively enhance the lamp's ability to dissipate heat from the external environment, reduce the temperature increase caused by heat generation during long-term use of the lamp, and maintain the stability and long life of the lamp.

[0025] Heat dissipation fins or heat dissipation ribs can help quickly transfer the heat generated inside the lamp to the external air, effectively improving the thermal management capabilities of the lamp.

[0026] This design reduces the risk of overheating caused by heat accumulation during operation of the lamp and improves the stability and safety of the lamp.

[0027] By enhancing the heat dissipation performance, the heat sink fins or ribs help to reduce the operating temperature of the internal components of the lamp, thereby extending the service life of the lamp.

[0028] The aging speed of components in high temperature environment is reduced, and the reliability and durability of lamps are improved.

[0029] Effective heat dissipation design can reduce the rise in the surface temperature of the lamp, reduce the risk of users coming into contact with high-temperature surfaces, and improve product safety.

[0030] This is especially important for environments such as kitchens that require long-term use, and can effectively prevent scalding accidents.

[0031] The design of the heat dissipation fins or heat dissipation ribs usually does not require additional energy consumption or maintenance costs, meets environmental protection requirements, and helps to reduce overall manufacturing costs.

[0032] Furthermore, the plastic lamp housing is provided with heat dissipation holes at intervals.

[0033] The heat dissipation holes effectively increase the heat exchange surface area between the inside of the lamp and the outside environment, accelerating the conduction and dissipation of heat. Through these heat dissipation holes, the heat generated inside the lamp can be quickly released to the outside environment, effectively reducing the operating temperature of the lamp, extending the service life of the lamp and improving stability.

[0034] In high temperature environments such as kitchens, the setting of heat dissipation holes helps to quickly remove the heat inside the lamp, avoiding the risk of performance degradation or failure due to excessive temperature. This design enables the lamp to better adapt to different working environments and maintain a stable working state.

[0035] When the light strip and power board are working, the heat generated will be quickly dissipated through the plastic lamp housing and heat dissipation holes to avoid the impact of heat accumulation, such as reducing the life of electronic components and affecting the stability of light output. The setting of heat dissipation holes effectively alleviates these potential problems and improves the overall performance of the lamp.

[0036] The heat dissipation hole design effectively reduces the temperature of the lamp housing surface, reducing the risk of burns caused by accidental touch by the user. This is of great significance to improving product safety and user experience, especially when used in home and commercial environments.

[0037] Furthermore, it also includes a power cord, the plastic lamp housing has a wire through hole, one end of the power cord passes through the wire through hole and extends into the plastic lamp housing to connect to the power board, and the other end of the power cord passes through the wire through hole and extends outward.

[0038] The beneficial effects of the utility model are as follows:

[0039] The utility model combines the advantages of high thermal conductivity thermal conductive coating, ultrasonic welding technology and polypropylene material, effectively improves the heat dissipation performance, optical performance and service life of the kitchen flat panel lamp, and meets environmental protection requirements. It is a new lighting product design with significant market competitiveness.

[0040] The utility model can effectively improve the heat dissipation efficiency of the kitchen flat panel lamp, and improve the environmental adaptability and safety by providing heat dissipation holes at intervals in the plastic lamp shell.

[0041] The utility model adopts a plastic lamp shell made of polypropylene material, which has obvious advantages in high temperature resistance, flame retardancy, portability, processing performance, environmental protection and economy, and is particularly suitable for the design and manufacture of kitchen flat panel lamps.

[0042] The utility model adopts a diffusion plate made of polypropylene material, which has significant advantages in optical performance, durability, safety, environmental protection and cost-effectiveness, and is particularly suitable for the design and manufacture of kitchen flat panel lights, and can effectively improve the market competitiveness and user experience of the product.

[0043] The utility model can significantly improve the structural stability, production efficiency and product performance of the kitchen flat panel lamp by arranging a diffusion plate base at the open mouth of the plastic lamp shell and firmly connecting the diffusion plate and the base by ultrasonic welding. It is an innovative and practical design solution.

[0044] The utility model can significantly improve the heat dissipation efficiency and thermal management capability of the kitchen flat panel lamp by arranging heat dissipation fins or heat dissipation ribs on the outer surface of the plastic lamp shell, while enhancing the safety and reliability of the product, which is an effective means of improving and optimizing the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 This is a schematic diagram of a flat panel light for the kitchen.

[0046] Figure 2 This is another angle diagram of the flat panel light for kitchen.

[0047] Figure 3 This is a cross-sectional view of a flat panel light for kitchen use.

[0048] Figure 4 This is an exploded view of a flat panel light for the kitchen. DETAILED DESCRIPTION

[0049] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0050] Example, combined with Figures 1 to 4 As shown, a flat panel lamp for kitchen includes a plastic lamp housing 1 made of polypropylene, a lamp strip 2, a power board 3 and a diffusion board 4 made of polypropylene, wherein the lamp strip 2 and the power board 3 are arranged in the inner cavity of the plastic lamp housing 1, and the lamp strip 2 and the power board 3 are electrically connected;

[0051] The diffuser plate 4 is arranged on the plastic lamp housing 1. The diffuser plate 4 and the plastic lamp board are welded together by ultrasonic wave. The diffuser plate 4 seals the inner cavity of the plastic lamp housing 1. The light of the lamp board passes through the diffuser plate 4 and is emitted outward.

[0052] The inner surface of the plastic lamp housing 1 is provided with a thermal conductive coating 11 having high thermal conductivity.

[0053] Furthermore, a diffusion plate support 12 is provided at the open opening of the plastic lamp housing 1 , the diffusion plate 4 is seated on the diffusion plate support 12 , and the diffusion plate 4 and the diffusion plate support 12 are welded together by ultrasonic welding.

[0054] Furthermore, the outer surface of the plastic lamp housing 1 is provided with heat dissipation fins 5 or heat dissipation ribs.

[0055] Furthermore, the plastic lamp housing 1 is provided with heat dissipation holes 6 at intervals.

[0056] Furthermore, it also includes a power cord 7. The plastic lamp housing 1 has a wire through hole. One end of the power cord 7 passes through the wire through hole and extends into the plastic lamp housing 1 to connect to the power board 3. The other end of the power cord 7 passes through the wire through hole and extends outward.

Claims

1. A flat panel lamp for kitchen, comprising a plastic lamp housing (1) made of polypropylene, a lamp strip (2), a power board (3) and a diffusion board (4) made of polypropylene, characterized in that: The light strip (2) and the power board (3) are arranged in the inner cavity of the plastic lamp housing (1), and the light strip (2) and the power board (3) are electrically connected; The diffusion plate (4) is arranged on the plastic lamp housing (1); the diffusion plate (4) and the plastic lamp panel are welded together by ultrasonic welding; the diffusion plate (4) seals the inner cavity of the plastic lamp housing (1); and light from the lamp panel passes through the diffusion plate (4) and is emitted outwards; The inner surface of the plastic lamp housing (1) is provided with a thermal conductive coating (11) having high thermal conductivity.

2. The kitchen flat panel light according to claim 1, characterized in that: The open opening of the plastic lamp housing (1) is provided with a diffusion plate support platform (12), the diffusion plate (4) sits on the diffusion plate support platform (12), and the diffusion plate (4) and the diffusion plate support platform (12) are welded together by ultrasonic welding.

3. The kitchen flat panel light according to claim 1, characterized in that: The outer surface of the plastic lamp housing (1) is provided with heat dissipation fins (5) or heat dissipation ribs.

4. The kitchen flat panel light according to claim 1, characterized in that: The plastic lamp housing (1) is provided with heat dissipation holes (6) at intervals.

5. The kitchen flat panel light according to claim 1, characterized in that: It also comprises a power cord (7), the plastic lamp housing (1) being provided with a wire through hole, one end of the power cord (7) passing through the wire through hole and extending into the plastic lamp housing (1) to connect to the power board (3), and the other end of the power cord (7) passing through the wire through hole and extending outward.