Reflecting mechanism for LED floodlight

By designing a reflector with round bumps and corrugated plates, the problems of light spots and hot spots in the LED floodlight reflector are solved, and the lighting effect and uniformity are improved.

CN222747145UActive Publication Date: 2025-04-11JIANGSU SUN & MOON LIGHTING
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Patent Information

Application Number
CN202421602839.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-11
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

In the reflective mechanism of existing LED floodlights, the flat reflector is prone to light spots and hot spots, which affects the lighting effect.

Method used

A reflective mechanism including a floodlight body, a reflective cover a, a reflective cover b and a reflective cover c is designed. The surfaces of the reflective cover b and reflective cover c are provided with round bumps and corrugated plates, which are used to control the distribution and scattering of light respectively.

Benefits of technology

By replacing the reflector, users can adjust the light distribution according to their needs, reduce the appearance of light spots and hot spots, and improve lighting effects and uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of light reflecting mechanisms, in particular to a light reflecting mechanism for an LED floodlight, which comprises a floodlight body, a reflecting cover b and a reflecting cover c, a front cover is arranged on the front side of the floodlight body, a glass plate is mounted in the middle of the front cover, a light panel is mounted in the floodlight body, and the reflecting cover b and the reflecting cover c are arranged in the floodlight body. A reflecting cover a is installed on the front side of the floodlight body, the middle of the reflecting cover a is arranged on the outer side of the light panel, a plurality of inserting rods are installed on the rear side of the front cover, and the inserting rods penetrate through the reflecting cover a to be inserted into the front side of the floodlight body. The LED lamp has the beneficial effects that a user is allowed to replace the reflecting cover according to needs, so that the user can use the LED lamp conveniently, meanwhile, the reflecting cover b and the reflecting cover c can better control distribution and scattering of light rays and reduce light spots and hot spots through the arranged round convex points and corrugated plates, the lighting effect and uniformity are improved, and the service life of the LED lamp is prolonged. And a user can conveniently disassemble the front cover to replace the reflecting cover.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamp reflective mechanisms, in particular to a reflective mechanism for an LED floodlight. Background Art

[0002] LED floodlights are widely used in the field of lighting. Their high efficiency, long life and dimmable properties make them an ideal substitute for traditional lighting equipment. At present, the reflective mechanism of floodlights mostly adopts flat reflectors, which causes obvious light spots or hot spots on the reflector surface.

[0003] In the prior art, in order to reduce the light spots and hot spots on the surface of the planar reflector, lenses or mirrors are added to the surface of the planar reflector to better control the distribution and scattering of light and reduce the occurrence of light spots and hot spots. However, adding lenses and mirrors will reduce the lighting effect and cause visual discomfort.

[0004] Therefore, a reflective mechanism for an LED floodlight is needed that can reduce the problem of light spots appearing on the surface of a planar reflector and improve the lighting effect of the LED floodlight. Utility Model Content

[0005] The purpose of the utility model is to provide a reflective mechanism for an LED floodlight to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reflective mechanism for an LED floodlight, comprising a floodlight body, a reflector b and a reflector c, wherein a front cover is arranged on the front side of the floodlight body, a glass plate is installed in the middle of the front cover, a light board is installed inside the floodlight body, a reflector a is arranged on the front side of the floodlight body, and the middle part of the reflector a is arranged on the outside of the light board, a plurality of plug-in rods are installed on the rear side of the front cover, and the plug-in rods penetrate the reflector a and are plugged into the front side of the floodlight body.

[0007] Preferably, the front side of the reflector a is set as an inclined surface, the front side of the reflector b is set as an arc surface, and a plurality of round protrusions are installed on the arc surface, and the front side of the reflector c is set as an inclined surface, and a plurality of corrugated plates are installed on the inclined surface.

[0008] Preferably, fixing blocks are installed on the upper and lower sides of the floodlight body, a slide groove is opened inside the fixing block, a support plate is slidably connected to the inner wall of the slide groove, a clamping column is installed in the middle of the support plate, an insertion block is plugged into the rear side of the fixing block, and two sliding blocks are fixedly connected to the rear side of the front cover.

[0009] Preferably, elastic members are installed on both left and right sides of the inner wall of the slide groove, and the separated sides of the elastic members on the upper and lower sides are installed on the side of the insertion block close to the support plate.

[0010] Preferably, the slider is inserted into the interior of the floodlight body, the clamping column passes through the floodlight body, and the adjacent ends of the two clamping columns are both inserted into the interior of the slider.

[0011] Preferably, the separated ends of the two clamping posts are both configured as arc surfaces, and the arc surfaces are engaged with the insertion block.

[0012] Preferably, the outer side of the reflector a is in contact with the inner wall of the front cover.

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

[0014] The reflective mechanism for the LED floodlight proposed by the utility model allows the user to replace the reflector as needed, thereby facilitating use by the user; at the same time, by providing the round convex points and the corrugated plate, the reflectors b and c can better control the distribution and scattering of light, reduce the occurrence of light spots and hot spots, thereby improving the lighting effect and uniformity, and making it convenient for the user to disassemble the front cover to replace the reflector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the light board of the utility model;

[0017] Figure 3 This is a schematic diagram of the rod structure of the utility model;

[0018] Figure 4 This is a rear view of the utility model;

[0019] Figure 5 for Figure 4 Structural cross-section at AA in the middle;

[0020] Figure 6 This is a schematic diagram of the structure of the fixed block of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the insertion block of the utility model;

[0022] Figure 8 for Figure 7 Structural cross-section at the middle BB;

[0023] Fig. 9 This is a schematic diagram of the structure of the reflector a of the utility model;

[0024] Fig.10 This is a schematic diagram of the structure of the reflector b of the utility model;

[0025] Fig.11 This is a schematic diagram of the structure of the reflector c of the utility model.

[0026] In the figure: 1, front cover; 2, glass plate; 3, floodlight body; 4, reflector a; 5, light board; 6, plug rod; 7, slider; 8, fixing block; 9, insertion block; 10, clamping column; 11, support plate; 12, elastic member; 13, slide groove; 14, reflector b; 15, round convex point; 16, reflector c; 17, corrugated plate. DETAILED DESCRIPTION

[0027] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1

[0029] See also Figure 1-Figure 11 The utility model provides a technical solution: a reflective mechanism for an LED floodlight, comprising a floodlight body 3, a reflector b14 and a reflector c16, a front cover 1 is arranged on the front side of the floodlight body 3, a glass plate 2 is installed in the middle of the front cover 1, a light board 5 is installed inside the floodlight body 3, a reflector a4 is installed on the front side of the floodlight body 3, and the middle part of the reflector a4 is arranged on the outside of the light board 5, a plurality of plug rods 6 are installed on the rear side of the front cover 1, and the plug rods 6 penetrate the reflector a4 and are plugged into the front side of the floodlight body 3.

[0030] When the user needs to replace the reflector, he first removes the front cover 1, and then installs the required reflector to the outside of the lamp panel 5. Since the insertion rod 6 passes through the reflector and is plugged into the front side of the floodlight body 3, the required reflector is fixed to the front side of the floodlight body 3 through the insertion rod 6, and the front cover 1 is reset, which is convenient for users to use.

[0031] Embodiment 2

[0032] On the basis of embodiment 1, in order to achieve, the front side of reflector a4 is set as a slope, the front side of reflector b14 is set as a curved surface, and a plurality of round protrusions 15 are installed on the curved surface, and the front side of reflector c16 is set as a slope, and a plurality of corrugated plates 17 are installed on the slope.

[0033] Since the surface of the reflector b14 is provided with a plurality of round protrusions 15, when the light board 5 inside the floodlight body 3 is turned on, the light can be scattered so that the light is diverged at different angles, thereby expanding the illumination range and reducing the possibility of the light being focused on a certain point, thereby reducing the occurrence of light spots and hot spots. When the user selects the reflector c16, since the surface thereof is provided with a plurality of corrugated plates 17, when the light board 5 is turned on, the light passing through the reflector c16 encounters different refraction angles, thereby making the light more evenly distributed in different directions, and also preventing the light from being too concentrated at a certain point, thereby improving the uniformity of the illumination.

[0034] Embodiment 3

[0035] On the basis of the second embodiment, in order to facilitate users to replace the reflector, fixed blocks 8 are installed on the upper and lower sides of the floodlight body 3, a slide groove 13 is opened inside the fixed block 8, a support plate 11 is slidably connected to the inner wall of the slide groove 13, a clamping column 10 is installed in the middle of the support plate 11, an insertion block 9 is plugged into the rear side of the fixed block 8, and two sliders 7 are fixedly connected to the rear side of the front cover 1.

[0036] When the user needs to replace the reflector, first pull out the two insertion blocks 9 backwards. Since the support plate 11 is connected to the two elastic members 12, and a clamping column 10 is fixed to the middle of the elastic member 12, the clamping column 10 is driven to move upward by the elastic force of the elastic member 12, thereby releasing the slider 7 that it is stuck on. Then the user pulls out the front cover 1 forwards to replace the reflector. After the replacement is completed, the front cover 1 is reset. At the same time, the user inserts the insertion block 9 into the interior of the fixed block 8. Since one end of the clamping column 10 is set as an arc surface, the clamping column 10 is driven to move by the extrusion of the insertion block 9, and the two elastic members 12 are squeezed, thereby continuing to clamp the slider 7, so as to facilitate user use.

[0037] Embodiment 4

[0038] On the basis of the third embodiment, in order to realize the resetting of the clamping column 10 , elastic members 12 are installed on both sides of the inner wall of the slide slot 13 , and the separated sides of the upper and lower elastic members 12 are installed on the side of the insertion block 9 close to the support plate 11 .

[0039] The elastic force of the elastic member 12 facilitates the user to replace the reflector, and the insertion block 9 is reset, and the slider 7 is continued to be clamped by the clamping column 10, so as to facilitate the reset of the clamping column 10.

[0040] In actual use, the user selects reflector a4, reflector b14 and reflector c16 according to the needs. Since the surface of reflector b14 is provided with a plurality of round convex points 15, when the light board 5 inside the floodlight body 3 is turned on, the light can be scattered, so that the light is diverged along different angles, thereby expanding the lighting range and reducing the possibility of light focusing on a certain point, thereby reducing the occurrence of light spots and hot spots. When the user selects reflector c16, since its surface is provided with a plurality of corrugated plates 17, when the light board 5 is turned on, the light passing through the reflector The light from the light shield c16 encounters different refraction angles, so that the light is more evenly distributed in different directions, and it can also avoid the light from being too concentrated at a certain point, thereby improving the uniformity of lighting. When the user needs to replace the reflector, first remove the front cover 1, and then install the required reflector to the outside of the lamp panel 5. Since the rod 6 passes through the reflector and is plugged into the front side of the floodlight body 3, the required reflector is fixed to the front side of the floodlight body 3 through the rod 6, and the front cover 1 is reset, which is convenient for users to use.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reflective mechanism for an LED floodlight, comprising a floodlight body (3), a reflector b (14) and a reflector c (16), wherein a front cover (1) is arranged on the front side of the floodlight body (3), a glass plate (2) is installed in the middle of the front cover (1), and a light board (5) is installed inside the floodlight body (3), characterized in that: A reflector a (4) is installed on the front side of the floodlight body (3), and the middle part of the reflector a (4) is arranged on the outside of the lamp panel (5); a plurality of insertion rods (6) are installed on the rear side of the front cover (1), and the insertion rods (6) penetrate the reflector a (4) and are inserted into the front side of the floodlight body (3).

2. A reflective mechanism for an LED floodlight according to claim 1, characterized in that: The front side of the reflector a (4) is set as an inclined surface, the front side of the reflector b (14) is set as a curved surface, and a plurality of round convex points (15) are installed on the curved surface, and the front side of the reflector c (16) is set as an inclined surface, and a plurality of corrugated plates (17) are installed on the inclined surface.

3. The reflective mechanism for an LED floodlight according to claim 1, characterized in that: The upper and lower sides of the floodlight body (3) are both provided with fixing blocks (8), a slide groove (13) is provided inside the fixing block (8), a support plate (11) is slidably connected to the inner wall of the slide groove (13), a clamping column (10) is installed in the middle of the support plate (11), an insertion block (9) is plugged into the rear side of the fixing block (8), and two sliding blocks (7) are fixedly connected to the rear side of the front cover (1).

4. The reflective mechanism for an LED floodlight according to claim 3, characterized in that: Elastic members (12) are installed on both left and right sides of the inner wall of the slide groove (13), and the separated sides of the elastic members (12) on the upper and lower sides are installed on the side of the insertion block (9) close to the support plate (11).

5. The reflective mechanism for an LED floodlight according to claim 3, characterized in that: The slider (7) is inserted into the interior of the floodlight body (3), the clamping column (10) passes through the floodlight body (3), and the adjacent ends of the two clamping columns (10) are both inserted into the interior of the slider (7).

6. The reflective mechanism for an LED floodlight according to claim 3, characterized in that: The separated ends of the two clamping columns (10) are both arranged as arc surfaces, and the arc surfaces are engaged with the insertion block (9).

7. The reflective mechanism for an LED floodlight according to claim 1, characterized in that: The outer side of the reflector a (4) is in contact with the inner wall of the front cover (1).