Open-mounted down lamp structure

The design of the threaded mounting cover, handle bracket and hanging bracket, combined with the setting of the heat dissipation sleeve and groove, solves the problem of the inconvenient installation and disassembly of the surface-mounted downlight structure, improves the stability and heat dissipation efficiency, extends the service life and reduces the cost of the light source.

CN223484107UActive Publication Date: 2025-10-28FOSHAN NANHAI SHENGLI LIGHTING
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Patent Information

Application Number
CN202423132042.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing surface-mounted downlight structure is not convenient for easy installation and removal of parts after long-term use, which affects the service life and stability of the equipment.

Method used

The mounting cover and the lamp body are connected by threaded connections, combined with the design of a handle bracket and a hanging bracket to enhance structural stability. The heat dissipation efficiency is improved by the setting of a heat dissipation sleeve and heat dissipation slots, and the use of a single high-power integrated light source reduces the cost of the light source.

Benefits of technology

It realizes the convenient installation and disassembly of surface-mounted downlights, improves the stability and heat dissipation efficiency of the equipment, extends the service life, and reduces the cost of light sources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of open-mounted down lamps, and discloses an open-mounted down lamp structure which comprises a lamp tube body, the top of the lamp tube body is in threaded connection with a mounting cover plate, the top of the mounting cover plate is fixedly connected with a handle support, and the surface of the handle support is connected with a hoisting support in a clamped mode. A connecting wire is fixedly connected to the interior of the lamp barrel body, and a heat dissipation groove is formed in the mounting cover plate. The lifting handle support is arranged, so that a user can conveniently take out the lamp tube from the bevel support at a constant speed, the whole device can be fixed to a ceiling through the hoisting support, and the heat dissipation sleeve in the lamp tube body is arranged to form a chimney type convection effect to improve the heat dissipation efficiency of the illuminating lamp body. The illuminating lamp body adopts a single high-power integrated light source, so that the light source cost is reduced, the heat of lamp beads is dispersed, the heat dissipation efficiency is improved, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of surface-mounted downlight technology, and in particular to a surface-mounted downlight structure. Background Technology

[0002] Surface-mounted downlights are ceiling-mounted lighting fixtures that project light downwards onto the ceiling surface. They are directional lighting fixtures, meaning only the opposite side receives light. The beam angle is focused, resulting in concentrated light with strong contrast between light and shadow, effectively highlighting illuminated objects. They also have high luminous efficacy and contribute to a quiet and serene atmosphere.

[0003] An existing surface-mounted downlight structure makes it inconvenient for staff to easily install and disassemble internal components that have been used for a long time after prolonged use, thus affecting the overall lifespan of the equipment. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a surface-mounted downlight structure.

[0005] This utility model is achieved using the following technical solution: a surface-mounted downlight structure, including a lamp body, a mounting cover plate threadedly connected to the top of the lamp body, a handle bracket fixedly connected to the top of the mounting cover plate, a hanging bracket snapped onto the surface of the handle bracket, a connecting wire fixedly connected inside the lamp body, a heat dissipation groove provided inside the mounting cover plate, a fixing bolt threadedly connected inside the mounting cover plate, a lighting lamp body fixedly connected inside the lamp body, and a heat dissipation sleeve fixedly connected inside the lamp body.

[0006] Through the above technical solution, the heat dissipation sleeve is fixedly connected to the lighting body and located at the bottom of the mounting cover. The heat dissipation sleeve can absorb the heat generated by the lighting body and conduct the heat away, playing a role in local heat dissipation. In conjunction with the heat dissipation groove, it further enhances the heat dissipation capacity of the entire surface-mounted downlight and ensures the normal operation of the downlight.

[0007] As a further improvement to the above solution, the number of the handle brackets is set to two, and the two handle brackets are symmetrically distributed with the lamp body as the center.

[0008] As a further improvement to the above solution, the hoisting bracket is located on top of the mounting cover plate, and the fixing bolts extend through the mounting cover plate into the interior of the lamp body.

[0009] As a further improvement to the above solution, the number of heat dissipation slots is set to several, and the several heat dissipation slots are symmetrically distributed around the mounting cover plate.

[0010] With the above technical solution, the mounting cover is threadedly connected to the lamp body by a fixing bolt that passes through and extends into the lamp body. This connection method has a stable structure and can effectively fix the mounting cover to the lamp body, ensuring the sealing and stability of the internal components of the lamp body, preventing the mounting cover from loosening during use, and thus protecting the internal lighting lamp body and other components.

[0011] As a further improvement to the above solution, the interior of the heat dissipation sleeve is fixedly connected to the lighting body, and the heat dissipation sleeve is located at the bottom of the mounting cover plate.

[0012] As a further improvement to the above solution, the lighting body is located at the bottom of the mounting cover, the connecting wire is located at the top of the lighting body, and the connecting wire is located at the top of the heat dissipation sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model features a handle bracket for easy removal of the device from the angled bracket, a hanging bracket to fix the entire device to the ceiling, a heat dissipation sleeve inside the lamp body to create a chimney-like convection effect to improve the heat dissipation efficiency of the lamp body, and the use of a single high-power integrated light source to reduce the cost of the light source, disperse the heat of the lamp beads, improve heat dissipation efficiency, and extend the service life.

[0015] This invention features several heat dissipation grooves symmetrically distributed around the mounting cover. During operation, the lamp body generates heat, and the heat dissipation grooves effectively dissipate this heat, preventing heat buildup that could damage internal components, such as affecting the lamp body's lifespan or causing a decline in the performance of electrical components. The symmetrical distribution also helps to evenly dissipate heat and improves heat dissipation efficiency. Two handle brackets are symmetrically distributed around the lamp body, with a hanging bracket snapped onto the surface of the handle bracket. The hanging bracket is located on top of the mounting cover. This structure facilitates the hanging of the surface-mounted downlight in the desired position. The symmetrically distributed handle brackets ensure more even force distribution during hanging, guaranteeing the stability of the downlight during the hanging process, facilitating installation, and improving the firmness after installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the side anatomical structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the anatomical structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the right-side structure of this utility model.

[0020] Explanation of key symbols:

[0021] 1. Lamp body; 2. Handle bracket; 3. Hanging bracket; 4. Connecting wire; 5. Heat dissipation groove; 6. Fixing bolts; 7. Lamp body; 8. Heat dissipation sleeve; 9. Mounting cover plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] Example:

[0024] Please combine Figure 1-4 This embodiment of a surface-mounted downlight structure includes a lamp body 1, a mounting cover 9 threadedly connected to the top of the lamp body 1, a handle bracket 2 fixedly connected to the top of the mounting cover 9, a hanging bracket 3 snapped onto the surface of the handle bracket 2, a connecting wire 4 fixedly connected inside the lamp body 1, a heat dissipation groove 5 opened inside the mounting cover 9, a fixing bolt 6 threadedly connected inside the mounting cover 9, a lighting body 7 fixedly connected inside the lamp body 1, and a heat dissipation sleeve 8 fixedly connected inside the lamp body 1. The handle bracket 2 facilitates the user to remove the lamp from the angled bracket at a constant speed. The hanging bracket 3 secures the entire device to the ceiling. The heat dissipation sleeve 8 inside the lamp body 1 creates a chimney-like convection effect, improving the heat dissipation efficiency of the lighting body 7. The lighting body 7 uses a single high-power integrated light source, reducing the cost of the light source, dispersing the heat generated by the LED beads, improving heat dissipation efficiency, and extending service life.

[0025] The heat dissipation sleeve 8 is fixedly connected to the lighting body 7 and located at the bottom of the mounting cover plate 9. The heat dissipation sleeve 8 can absorb the heat generated by the lighting body 7 and conduct the heat away, playing a role in local heat dissipation. In conjunction with the heat dissipation groove 5, it further enhances the heat dissipation capacity of the entire surface-mounted downlight and ensures the normal operation of the downlight.

[0026] The number of handle brackets 2 is set to two, and the two handle brackets 2 are symmetrically distributed with the lamp body 1 as the center.

[0027] The hanging bracket 3 is located on top of the mounting cover plate 9. The fixing bolts 6 penetrate the mounting cover plate 9 and extend into the interior of the lamp body 1. Several heat dissipation grooves 5 are symmetrically distributed around the mounting cover plate 9. During the operation of the surface-mounted downlight, the lamp body 7 generates heat. The heat dissipation grooves 5 can effectively dissipate the heat inside the lamp body, preventing heat accumulation from damaging internal components, such as affecting the service life of the lamp body 7 or causing a decline in the performance of electrical components. The symmetrical distribution helps to evenly dissipate heat and improve heat dissipation efficiency. Two handle brackets 2 are symmetrically distributed around the lamp body 1. The surface of the handle brackets 2 is snapped with the hanging bracket 3. The hanging bracket 3 is located on top of the mounting cover plate 9. This structure makes it easy to hang the surface-mounted downlight in the required position. The symmetrically distributed handle brackets 2 can make the force more even during hoisting, ensure the stability of the downlight during hoisting, facilitate installation and operation, and improve the firmness after installation.

[0028] The number of heat dissipation slots 5 is set to several, and the several heat dissipation slots 5 are symmetrically distributed with the mounting cover plate 9 as the center.

[0029] The mounting cover 9 is threadedly connected to the lamp body 1 by means of a fixing bolt 6 that passes through and extends into the lamp body 1. This connection method is structurally stable and can effectively fix the mounting cover 9 to the lamp body 1, ensuring the sealing and stability of the internal components of the lamp body, preventing the mounting cover 9 from loosening during use, and thus protecting the internal components such as the lighting lamp body 7.

[0030] The lighting body 7 is fixedly connected inside the heat dissipation sleeve 8, and the heat dissipation sleeve 8 is located at the bottom of the mounting cover plate 9.

[0031] The lighting body 7 is located at the bottom of the mounting cover 9, the connecting wire 4 is located at the top of the lighting body 7, and the connecting wire 4 is located at the top of the heat dissipation sleeve 8.

[0032] The implementation principle of a surface-mounted downlight structure in this application embodiment is as follows: A handle bracket 2 facilitates easy removal of the downlight from the inclined bracket; a hanging bracket 3 secures the entire device to the ceiling; an internal heat dissipation sleeve 8 creates a chimney-like convection effect, improving the heat dissipation efficiency of the lamp body 7; the lamp body 7 uses a single high-power integrated light source to reduce light source costs, disperses heat generation from the LED beads, improves heat dissipation efficiency, and extends service life; several heat dissipation slots 5 are symmetrically distributed around the mounting cover 9. During operation, the lamp body 7 generates heat, which is dissipated by the heat dissipation slots. 5 can effectively dissipate the heat inside the lamp tube, preventing heat accumulation from damaging internal components, such as affecting the service life of the lamp body 7 or causing a decline in the performance of electrical components. The symmetrical distribution helps to dissipate heat evenly and improves heat dissipation efficiency. The two handle brackets 2 are symmetrically distributed with the lamp body 1 as the center. The surface of the handle bracket 2 is snapped with the hanging bracket 3, which is located on the top of the mounting cover plate 9. This structure makes it easy to hang the surface-mounted downlight in the required position. The symmetrically distributed handle brackets 2 can make the force more even during hoisting, ensuring the stability of the downlight during the hoisting process, facilitating installation and operation, and improving the firmness after installation.

[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A surface-mounted downlight structure, characterized in that, The lamp includes a lamp body (1), a mounting cover plate (9) is threadedly connected to the top of the lamp body (1), a handle bracket (2) is fixedly connected to the top of the mounting cover plate (9), a hoisting bracket (3) is snapped onto the surface of the handle bracket (2), a connecting wire (4) is fixedly connected inside the lamp body (1), a heat dissipation groove (5) is opened inside the mounting cover plate (9), a fixing bolt (6) is threadedly connected inside the mounting cover plate (9), a lighting lamp body (7) is fixedly connected inside the lamp body (1), and a heat dissipation sleeve (8) is fixedly connected inside the lamp body (1).

2. The surface-mounted downlight structure as described in claim 1, characterized in that: The number of the handle brackets (2) is set to two, and the two handle brackets (2) are symmetrically distributed with the lamp body (1) as the center.

3. The surface-mounted downlight structure as described in claim 1, characterized in that: The hoisting bracket (3) is located on top of the mounting cover plate (9), and the fixing bolt (6) extends through the mounting cover plate (9) into the interior of the lamp body (1).

4. The surface-mounted downlight structure as described in claim 3, characterized in that: The number of heat dissipation slots (5) is set to several, and the several heat dissipation slots (5) are symmetrically distributed with the mounting cover plate (9) as the center.

5. The surface-mounted downlight structure as described in claim 1, characterized in that: The heat dissipation sleeve (8) is fixedly connected to the lamp body (7), and the heat dissipation sleeve (8) is located at the bottom of the mounting cover plate (9).

6. The surface-mounted downlight structure as described in claim 5, characterized in that: The lighting body (7) is located at the bottom of the mounting cover (9), the connecting line (4) is located at the top of the lighting body (7), and the connecting line (4) is located at the top of the heat dissipation sleeve (8).