Down lamp structure
By installing an LED light panel inside the downlight housing with a toothed design, using a double-position hook for fixing the reflector bracket, and directly setting the power plug, the heat dissipation and installation problems of the downlight are solved, achieving efficient lighting and simplified maintenance.
Patent Information
- Application Number
- CN202520335337.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional downlights suffer from inadequate heat dissipation design, resulting in heat that cannot be dissipated in time, affecting the lifespan of LEDs and the stability of light output; unreasonable design of reflector brackets and reflectors leads to uneven light distribution; and the installation process is cumbersome and costly.
The downlight housing has an internal LED light panel with a barrel-shaped design and toothed structures on the top and body to improve heat dissipation efficiency. The reflector bracket is fixed to the housing with double-position hooks to ensure stability. The power plug is directly mounted on the housing, simplifying the installation process. Positioning holes are provided on both sides of the housing for easy fixing.
It achieves efficient lighting, simplifies installation and maintenance, improves the stability and safety of the luminaires, ensures light uniformity and lighting efficiency, and reduces maintenance costs.
Smart Images

Figure CN223726152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of down lamp, especially a down lamp structure. BACKGROUND
[0002] The traditional down lamp structure has obvious deficiencies in heat dissipation design, lacks effective heat dissipation channels and heat dissipation materials, and thus the large amount of heat generated by the LED lamp panel during operation cannot be discharged in time, which seriously affects the service life and light output stability of the LED. The design of the reflective support and the reflector is not accurate enough, and the light cannot be effectively controlled and guided, resulting in uneven light distribution in the illumination area, glare, light spots or dark areas, and thus reducing the illumination quality and comfort. The installation process of the down lamp is complicated, and the selection and adjustment of the installation position are limited by the design of the down lamp structure, which increases the installation cost and time cost.
[0003] The material selection and structure design of the traditional down lamp shell and the reflective support are not reasonable enough, resulting in insufficient overall structural strength, easy damage by external force, and easy aging and deformation after long-term use, which affects the stability and service life of the down lamp. SUMMARY
[0004] The utility model wants to solve the technical problem to provide a kind of down lamp structure, realize the effect of high-efficiency illumination, easy to install and maintain.
[0005] To solve the above technical problems, the technical scheme of the utility model is as follows:
[0006] A down lamp structure comprises:
[0007] A down lamp shell, and the down lamp shell has an LED lamp panel inside itself;
[0008] A reflective support is clamped on the side wall of the opening of the down lamp shell;
[0009] A reflector is buckled on the positioning ring of the reflective support;
[0010] Two hooks are provided, and are arranged on the circumference of the reflective support in a specific double-gear clamping manner, wherein the first hook is used to preliminarily fix the reflective support on the side wall of the opening of the shell, and the second hook is used to strengthen the connection between the reflective support and the shell, to ensure stability and facilitate disassembly;
[0011] A power supply plug-in is arranged on the down lamp shell.
[0012] Further, the down lamp shell is barrel-shaped, and the top and the barrel body part are toothed, for dissipating the heat generated by the LED lamp panel.
[0013] Further, the tubular lamp shell is provided with a positioning hole on each side, which is used for fixing the tubular lamp shell at a specific position.
[0014] Further, the power supply plug-in is provided with two electronic grooves and a power supply socket.
[0015] Further, the reflector support is provided with a model identification.
[0016] The above scheme of the utility model has at least the following beneficial effects:
[0017] The tubular lamp shell is internally provided with an LED lamp panel, realizing the integration of the lighting source and the lamp, reducing the installation steps and the complexity of the later maintenance.
[0018] The reflector support is firmly fixed on the sidewall of the opening of the tubular lamp shell through the clamping hook, ensuring the stability of the reflector cover and the LED lamp panel.
[0019] Due to the modular design of the tubular lamp structure, the components are relatively independent and easy to disassemble. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a front view of a tubular lamp structure provided by an embodiment of the utility model.
[0021] Figure 2 is an external structure diagram of a tubular lamp shell of a tubular lamp structure provided by an embodiment of the utility model.
[0022] Figure 3 is an internal structure diagram of a tubular lamp shell of a tubular lamp structure provided by an embodiment of the utility model.
[0023] Figure 4 is a reflector support structure diagram of a tubular lamp structure provided by an embodiment of the utility model.
[0024] Explanation of reference signs: 1, down lamp shell; 2, power socket; 3, positioning hole; 4, LED lamp plate; 5, light reflection support; 6, clamping hook; 7, light reflection cover; 8, electronic groove; 9, model identification. DETAILED DESCRIPTION
[0025] Exemplary embodiments of the present disclosure will be described in greater detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be accurately conveyed to those skilled in the art.
[0026] As Figures 1 to 4 shown, the embodiment of the utility model discloses a down lamp structure, comprising:
[0027] Down lamp shell 1, and the down lamp shell 1 inside is with LED lamp plate 4 itself;
[0028] Light reflection support 5 is clamped on the side wall of the opening of down lamp shell 1;
[0029] Light reflection cover 7 is buckled on the positioning ring of light reflection support 5;
[0030] Clamping hook 6 is provided with two, and is arranged on the circumference of light reflection support 5 with specific double-gear clamping mode, wherein the first clamping hook is used for primarily fixing light reflection support 5 on the side wall of the opening of shell 1, and the second clamping hook is used for strengthening the connection between light reflection support 5 and shell 1, ensuring stability and facilitating disassembly;
[0031] Power plug-in is arranged on the down lamp shell 1.
[0032] In the embodiment of the utility model, when designing the down lamp shell 1, ensure that its inside has the space and circuit connection interface suitable for the installation of LED lamp plate 4. Fix the LED lamp plate 4 accurately inside the down lamp shell 1, ensure that the circuit connection is correct and the LED lamp plate can work normally. The light reflection support 5 is customized according to the opening size and shape of the down lamp shell 1, and it is ensured that it can be tightly clamped on the side wall at the opening of the down lamp shell 1. The positioning hole or buckle structure is arranged on the light reflection support 5, which is matched with the corresponding structure on the down lamp shell 1, to realize preliminary fixation. The light reflection cover 7 is designed with a buckle structure matched with the positioning ring of the light reflection support 5. Align the buckle part of the light reflection cover 7 with the positioning ring of the light reflection support 5, and press gently to realize stable buckle connection. Two hooks 6 are designed on the circumference of the light reflection support 5, and each hook has a specific double-position clamping function. The first hook 6 plays a key role in the preliminary fixation of the light reflection support 5, ensuring that the light reflection support will not shake randomly. The second hook 6 further strengthens the locking based on the first hook, realizes more stable connection through the specific clamping structure, and ensures that it can be easily operated when disassembly is needed. The power supply plug-in is customized according to the structure and size of the down lamp shell 1, ensuring that it can be stably installed on the down lamp shell. The power supply plug-in is provided with an interface matched with the external power line and an internal circuit connection for providing power for the LED lamp plate 4.
[0033] The down lamp shell 1 is internally provided with the LED lamp plate 4, realizing the integration of the lighting source and the lamp, reducing the installation steps and the complexity of the later maintenance. The ingenious design of the light reflection support 5 and the light reflection cover 7 can effectively reflect and focus the light emitted by the LED lamp plate 4, improve the lighting efficiency and uniformity, and reduce the waste of light. The design of the double-position hook 6 enables the light reflection support 5 to be firmly fixed on the down lamp shell 1, enhances the stability of the lamp, prevents loosening and falling, and improves the use safety. The double-position hook 6 not only ensures the stability, but also facilitates the subsequent disassembly and maintenance. When the LED lamp plate 4 or the light reflection support 5 needs to be replaced, it can be disassembled simply, reducing the maintenance difficulty and cost. By optimizing the design of the light reflection support 5 and the light reflection cover 7 and ensuring the stable power supply of the LED lamp plate 4, the down lamp structure can provide high-quality, uniform and stable lighting effect to meet various lighting needs.
[0034] As shown in Figures 1 to 4 The down lamp shell 1 is in the shape of a barrel, and the top and body parts are in the shape of teeth for dissipating the heat generated by the LED lamp plate 4.
[0035] In the embodiment of the utility model, the design of the down lamp shell 1 is barrel-shaped, and the top and the barrel body part of the barrel are specially designed into a toothed shape to effectively dissipate the heat generated by the LED lamp plate 4 during operation. When the LED lamp plate 4 is connected to the power supply and emits light, it will generate a certain amount of heat. If this heat cannot be dissipated in time, it may cause the temperature of the LED lamp plate 4 to rise, thereby affecting its performance and service life. The toothed design of the down lamp shell 1 increases the surface area of the shell, thereby improving the heat dissipation efficiency. The toothed structure enables the shell to better exchange heat with the surrounding air, quickly conducting the heat generated by the LED lamp plate 4 to the surface of the shell, and carrying away the heat through air convection. In this way, the down lamp shell 1 plays the role of an effective heat sink, ensuring that the LED lamp plate 4 can work within a suitable temperature range.
[0036] The toothed design increases the heat dissipation area of the shell, enabling the heat to be conducted and dissipated more quickly, thereby reducing the operating temperature of the LED lamp plate 4. Effective heat dissipation can reduce the risk of damage to the LED lamp plate 4 due to overheating, thereby prolonging the overall service life of the down lamp. A suitable operating temperature helps to maintain the performance stability of the LED lamp plate 4, ensuring the sustainability and consistency of the lighting effect. Overheating can cause circuit failure or safety hazards such as fire. Through effective heat dissipation design, these risks can be reduced, improving the safety of the down lamp.
[0037] As shown in Figures 1 to 4 The down lamp shell 1 is provided with a positioning hole 3 on each side, which is used to fix the down lamp shell 1 at a specific position.
[0038] In the embodiment of the utility model, the down lamp shell 1 is designed with a positioning hole 3 on each side, and these two positioning holes are specially designed to fix the down lamp shell 1 at a specific position. During installation, the installer will use screws, expansion bolts or other fixing parts to firmly fix the down lamp shell 1 at the predetermined position through these positioning holes 3. In this way, the down lamp can be stably suspended in the air or attached to the wall to provide lighting for the space. The positioning hole 3 provides a firm fixing point for the down lamp shell 1, ensuring the stability and safety of the down lamp after installation. Even during long-term use, the down lamp will not sway or fall off due to external forces. Through the positioning hole 3, the installer can quickly and accurately determine the installation position of the down lamp and use appropriate fixing parts to fix it. This simplifies the installation process and improves the installation efficiency.
[0039] The design of the positioning hole 3 enables the down lamp shell 1 to adapt to different installation environments and requirements. As long as it is fixed through the positioning hole 3, the down lamp can work stably. The positioning hole 3 is ingeniously hidden in the side of the down lamp shell 1, which does not damage the overall aesthetics of the down lamp. When it is necessary to maintain or replace parts of the down lamp, the down lamp shell 1 can be conveniently disassembled through the positioning hole 3, so that the down lamp is more convenient during use.
[0040] As Figures 1 to 4 shown, the power supply plug-in is provided with two electronic grooves 8 and a power supply socket 2.
[0041] In the embodiment of the utility model, the power supply plug-in is the connecting bridge between the down lamp and the external power supply, and two electronic grooves 8 and a power supply socket 2 are designed on it. The two electronic grooves 8 are usually used to access the circuit inside the down lamp, providing stable power for the LED lamp plate 4. The power supply socket 2 is the access point of the external power line, through which the external power is introduced into the down lamp system. When the external power line is inserted into the power supply socket 2, the current begins to flow and is distributed to the two electronic grooves 8 through the internal circuit of the power supply plug-in. The electronic groove 8 is connected with the circuit inside the down lamp, and the power is transmitted to the LED lamp plate 4, so that it emits light. In this way, the power supply plug-in realizes the function of converting external power into the required power inside the down lamp.
[0042] The power supply plug-in provides stable power supply for the LED lamp plate 4 through the two electronic grooves 8, ensuring the normal work and lighting effect of the down lamp. The design of the power supply socket 2 makes the connection of the external power line simple and convenient. The user only needs to insert the power line into the socket without complicated wiring operation. The power supply plug-in adopts insulating material and fireproof design to ensure safety during power transmission. This reduces the safety hazards such as fire caused by power failure or short circuit. If the power supply plug-in fails or needs to be replaced, the user can solve the problem by simply disassembling and replacing the plug-in.
[0043] As Figures 1 to 4 shown, the light reflection support 5 is provided with a model identification 9.
[0044] In the embodiment of the utility model, the light reflection support 5 supports and fixes the light reflection cover 7, and effectively reflects and focuses the light emitted by the LED lamp plate 4. The model identification 9 arranged on the light reflection support 5 is a letter mark, which is used to identify the model and specification information of the light reflection support. When installing, maintaining or replacing the light reflection support, the staff can quickly determine the model and specification of the light reflection support by observing the model identification 9, so as to ensure that the correct light reflection support is selected for installation or replacement.
[0045] The model identifier 9 makes the reflector holder 5 easily identifiable, avoiding incorrect operations due to model confusion during installation or maintenance. Through the model identifier 9, the staff can quickly find the reflector holder that matches the downlight, improving the installation efficiency and accuracy. When the downlight needs to be maintained or replaced parts, the model identifier 9 can help the staff quickly determine the reflector holder model that needs to be replaced, reducing the difficulty of maintenance. The model identifier 9 ensures the compatibility of the reflector holder 5 with other components of the downlight, such as the LED light plate 4, the reflector cover 7, etc., avoiding performance degradation or damage due to model mismatch.
[0046] The above is the preferred embodiment of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles described in the present application, a number of improvements and refinements can be made, which should also be considered within the scope of protection of the present application.
Claims
1. A downlight structure, characterized in that, include: Downlight housing (1), and the downlight housing (1) itself has an LED light panel (4); The reflector bracket (5) is snapped onto the side wall of the opening of the downlight housing (1); The reflector (7) is snapped onto the positioning ring of the reflector bracket (5); Two hooks (6) are provided and are set around the reflector bracket (5) in a specific double-position snap-fit manner. The first hook is used to initially fix the reflector bracket (5) to the side wall of the opening of the outer shell (1), and the second hook is used to strengthen the connection between the reflector bracket (5) and the outer shell (1) to ensure stability and facilitate disassembly. A power supply plug is installed on the downlight housing (1).
2. The downlight structure according to claim 1, characterized in that, The downlight housing (1) is barrel-shaped, with the top and body of the barrel being toothed to dissipate the heat generated by the LED panel (4).
3. The downlight structure according to claim 2, characterized in that, The downlight housing (1) has a positioning hole (3) on each side for fixing the downlight housing (1) in a specific position.
4. The downlight structure according to claim 3, characterized in that, The power plug has two electronic slots (8) and a power socket (2).
5. The downlight structure according to claim 4, characterized in that, The reflective bracket (5) is marked with a model number (9).