High-luminous-efficiency anti-dazzle LED (light-emitting diode) optical module

Abstract

The utility model relates to a high-luminous-efficiency anti-dazzle light-emitting diode (LED) optical module, which comprises a lens plate, and a light gathering surface is arranged at the position, corresponding to an LED light source up and down, of the lens plate. An anti-dazzle cover is detachably arranged on the lens plate, and the anti-dazzle cover corresponds to the light gathering face up and down. According to the LED optical module, the LED optical module is arranged on an LED light source, primary light condensation of light is achieved through the light condensation face arranged on the lens plate, then through the arrangement of the anti-dazzle cover, gathering and secondary light condensation of the light are achieved, meanwhile, the depth of the LED light source is increased, anti-dazzle is achieved, divergence of the light is greatly reduced, light loss is reduced, and the lighting effect is improved. In order to further improve the attractiveness of the LED optical mold, a shielding cover is arranged on the periphery of the anti-dazzle cover.

Description

[Technical field]

[0001] The utility model relates to the technical field of lighting optics, in particular to a high-light-efficiency and glare-proof LED optical module. [Background technology]

[0002] LED optical modules can be used to provide optical processing for LED light sources. The quality of LED optical modules determines important parameters of the LED light source, such as brightness, glare, and uniformity, and also determines the luminous efficiency of the LED light source to a large extent.

[0003] In order to solve the glare problem, an anti-glare cover is set in the LED optical module to achieve anti-glare. However, before the light enters the anti-glare cover, the light diverges and the light loss is large, which is not conducive to improving the lighting effect.

[0004] In view of the above problems, the applicant has proposed a solution. [Contents of the utility model]

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a high light efficiency anti-glare LED optical module, and the technical solution adopted is:

[0006] A high-light-efficiency anti-glare LED optical module comprises a lens plate, wherein the lens plate is provided with a focusing surface at a position corresponding to an LED light source above and below; an anti-glare cover is detachably provided on the lens plate, the anti-glare cover corresponds to the focusing surface above and below; and a shielding cover is provided on the periphery of the anti-glare cover.

[0007] According to the high light-efficiency anti-glare LED optical module of the embodiment of the utility model, the anti-glare cover is provided with a sawtooth refraction structure on the outer side of the cover body facing the LED light source.

[0008] According to the high-light-efficiency anti-glare LED optical module of the embodiment of the utility model, a plurality of focusing surfaces are provided on the lens plate, an anti-glare cover is provided above each focusing surface, and the arrangement of the plurality of anti-glare covers is consistent with the arrangement of the focusing surfaces and connected as one.

[0009] According to the high light-efficiency anti-glare LED optical module of the embodiment of the utility model, a shielding cover is provided on the periphery of each anti-glare cover, and the shielding covers are connected as one body.

[0010] According to the high light efficiency and anti-glare LED optical module of the embodiment of the utility model, a clamping foot is provided at the bottom of the shielding cover, and a clamping hole for the clamping foot to extend into and clamp is provided on the lens plate.

[0011] According to the high light-efficiency anti-glare LED optical module of the embodiment of the utility model, a mounting hole for mounting the lens plate on the aluminum substrate is provided on the lens plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the LED optical module is installed on the LED light source, and the light is focused once by the focusing surface arranged on the lens plate, and then the light is gathered and focused twice by the anti-glare cover, and at the same time, the depth of the LED light source is deepened to achieve anti-glare, greatly reduce the divergence of light, reduce light loss, and improve light efficiency. In order to further improve the aesthetics of the LED optical module, a shielding cover is arranged on the periphery of the anti-glare cover.

Brief Description of the Drawings

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0014] Figure 1 A three-dimensional schematic diagram of the first embodiment of the utility model Figure 1 ;

[0015] Figure 2 A three-dimensional schematic diagram of the first embodiment of the utility model Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the first embodiment of the utility model. Figure 1 ;

[0017] Figure 4 This is a schematic diagram of the first embodiment of the utility model. Figure 2 ;

[0018] Figure 5 A three-dimensional schematic diagram of the second embodiment of the present utility model Figure 1 ;

[0019] Figure 6 A three-dimensional schematic diagram of the second embodiment of the present utility model Figure 2 ;

[0020] Figure 7 This is a schematic diagram of the decomposition of the second embodiment of the present utility model. Figure 1 ;

[0021] Figure 8 This is a schematic diagram of the decomposition of the second embodiment of the present utility model. Figure 2 ;

[0022] Fig. 9 A three-dimensional schematic diagram of the third embodiment of the present utility model Figure 1 ;

[0023] Fig.10 A three-dimensional schematic diagram of the third embodiment of the present utility model Figure 2 ;

[0024] Fig.11This is a schematic diagram of the decomposition of the third embodiment of the present utility model. Figure 1 ;

[0025] Fig.12 This is a schematic diagram of the decomposition of the third embodiment of the present utility model. Figure 2 .

[0026] Description of main component symbols:

[0027] 10. Lens plate; 11. Snap-in hole; 12. Mounting hole; 20. Focusing surface; 30. Anti-glare cover; 40. Shielding cover; 41. Snap-in foot. [Specific implementation method]

[0028] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0029] The orientation shown in the drawings cannot be understood as limiting the specific protection scope of the present utility model, and is only provided for reference and understanding of the preferred embodiments. The product components shown in the drawings may be changed in position, increased in number, or simplified in structure.

[0030] The "connection" described in the specification and the mutual "connection" relationship of the components shown in the drawings can be understood as a fixed connection or a detachable connection or an integral connection; it can be a direct connection or a connection through an intermediate medium. Ordinary technicians in this field can understand the connection relationship according to the specific circumstances and can derive different implementation methods in an appropriate manner such as screwing, riveting, welding, clamping or embedding.

[0031] With respect to the directional words such as up, down, left, right, top, bottom, etc. described in the specification and the directions shown in the drawings, the components may be in direct contact or in contact through other features between them; for example, "above" may mean directly above or obliquely above, or it simply means higher than other objects; other directions may be understood by analogy.

[0032] The materials for making parts with solid shapes shown in the specification and the drawings may be metal materials, non-metal materials or other synthetic materials; the mechanical processing techniques used for parts with solid shapes may be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, CNC milling, 3D printing, machining, etc.; ordinary technicians in this field can adaptively select or combine them according to different processing conditions, costs, and precisions, but are not limited to the above-mentioned materials and manufacturing processes.

[0033] The utility model is a high light efficiency anti-glare LED optical module, such as Figures 1 to 12As shown, a lens plate 10 is included, and a focusing surface 20 is provided at a position corresponding to the upper and lower parts of the lens plate 10 with the LED light source, and the focusing surface 20 is a convex lens; an anti-glare cover 30 is detachably provided on the lens plate 10, and the anti-glare cover 30 corresponds to the focusing surface 20 up and down.

[0034] In the present invention, the LED optical module is mounted on the LED light source, and the light is focused once by the focusing surface 20 arranged on the lens plate 10, and then the light is gathered and focused twice by the anti-glare cover 30, and the depth of the LED light source is deepened to achieve anti-glare, greatly reduce the divergence of light, reduce light loss, and improve light efficiency. In order to further improve the aesthetics of the LED optical module, a shielding cover is provided on the periphery of the anti-glare cover.

[0035] In some embodiments of the present utility model application, Figure 4 , 8 As shown in Figures 12, the anti-glare cover 30 is provided with a sawtooth refractive structure on the outer side of the cover body facing the LED light source. The sawtooth refractive structure can refract the light propagating from the anti-glare cover 30 to the outer wall back into the anti-glare cover 30, thereby reducing light loss, greatly improving the light output efficiency, and achieving a good anti-glare effect. In addition, the light refraction can make the overall appearance of the optical anti-glare cover 30 dazzling and greatly improve its aesthetics.

[0036] In such Figures 1 to 12 In the illustrated embodiments one, two and three, a plurality of light-focusing surfaces 20 are provided on the lens plate 10, an anti-glare cover 30 is provided above each light-focusing surface 20, an arrangement of the plurality of anti-glare covers 30 is consistent with the arrangement of the light-focusing surfaces 20 and they are connected as one, a shielding cover 40 is provided on the periphery of each anti-glare cover 30, and the shielding covers 40 are connected as one.

[0037] In such Figure 2 , 3 In the first, second and third embodiments shown in Figures 4, 6, 7, 8, 10, 11 and 12, a clamping foot 41 is provided at the bottom of the shielding cover 40, and a clamping hole 11 for the clamping foot 41 to extend into and clamp is provided on the lens plate 10. The anti-glare cover 30 is integrally arranged in the shielding cover 40. After the shielding cover 40 is clamped to the clamping hole 44 through the clamping foot 41, the anti-glare cover 30 is located above the lens plate 10.

[0038] In such Figure 2 , 3 In the first, second and third embodiments shown in , 4, 6, 7, 8, 10, 11 and 12, as Figure 2 , 3As shown in FIG. 4 , the lens plate 10 is provided with a mounting hole 12 for mounting the lens plate 10 on the aluminum substrate. During installation, the LED light bar with the LED light source is set on the aluminum substrate. After the lens plate 10 is mounted to the mounting hole 12 on the aluminum substrate through a connector, the focusing surface 20 on the lens plate 10 corresponds to the LED light source.

[0039] Although the utility model is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications can be made to the utility model without departing from the principle and spirit of the utility model defined by the claims. Therefore, the detailed description of the embodiments of the present disclosure is only used to explain, not to limit the utility model, but the scope of protection is limited by the content of the claims.

Claims

1. A high light efficiency and anti-glare LED optical module, characterized in that: The invention comprises a lens plate (10), wherein the lens plate (10) is provided with a light collecting surface at a position corresponding to an LED light source above and below; an anti-glare cover (30) is detachably provided on the lens plate (10), wherein the anti-glare cover (30) corresponds to the light collecting surface (20) above and below; and a shielding cover (40) is provided on the periphery of the anti-glare cover (30).

2. The high light efficiency anti-glare LED optical module according to claim 1, characterized in that: The anti-glare cover (30) is provided with a sawtooth refraction structure on the outer side of the cover body facing the LED light source.

3. The high light efficiency anti-glare LED optical module according to claim 1, characterized in that: A plurality of light-collecting surfaces (20) are provided on the lens plate (10), an anti-glare cover (30) is provided above each light-collecting surface (20), and the arrangement of the plurality of anti-glare covers (30) is consistent with the arrangement of the light-collecting surfaces (20) and they are connected as one.

4. The high light efficiency anti-glare LED optical module according to claim 3, characterized in that: A shielding cover (40) is provided on the outer periphery of each anti-glare cover (30), and the shielding covers (40) are connected in one piece.

5. The high light efficiency anti-glare LED optical module according to claim 3 or 4, characterized in that: A clamping foot (41) is provided at the bottom of the shielding cover (40), and a clamping hole (11) for the clamping foot (41) to extend into and clamp is provided on the lens plate (10).

6. The high light efficiency anti-glare LED optical module according to claim 1, characterized in that: The lens plate (10) is provided with a mounting hole (12) for mounting the lens plate (10) on an aluminum substrate.

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