Anti-dazzle optical module

Abstract

The utility model relates to an anti-dazzle optical module which comprises a bottom light-gathering support, an anti-dazzle cover and a surface cover, the bottom light-gathering support is provided with a plurality of light-gathering cavities, and each light-gathering cavity comprises a light inlet hole and a light outlet surface; the anti-dazzle cover is detachably connected to the bottom light gathering support and provided with a plurality of anti-dazzle cover cavities. A lens is clamped between the anti-dazzle cover and the bottom condensation bracket; the surface cover is detachably connected to the anti-dazzle cover; the cross section of the anti-dazzle cover cavity is oval. Light emitted by the light source enters the light gathering cavity through the light inlet hole, is gathered, then is emitted out and then is emitted out after passing through the lens and the anti-dazzle cover cavity, the lens can optimize light spots, the emitted light is more uniform and free of heterochromatic light, dust can be prevented from entering the light gathering cavity, the anti-dazzle cover can enhance the anti-dazzle effect, and more importantly, the anti-dazzle effect is improved. According to the anti-dazzle optical module, the effects of gathering and uniformizing light rays, preventing dazzle and enlarging the light emitting range are achieved, and the anti-dazzle optical module is convenient to disassemble and assemble.

Description

[Technical field]

[0001] The utility model relates to the technical field of PCB board installation, in particular to an anti-glare optical module. [Background technology]

[0002] Glare can blur vision and cause eye fatigue after a long time. Therefore, how to prevent glare is a consideration in the design of existing lamps. When applying anti-glare, existing lamps usually achieve the anti-glare function by adding anti-glare tubes, anti-glare honeycomb grilles, shading plates, anti-glare cross grilles and other accessories to the light outlet of the lamp.

[0003] In order to systematically solve the anti-glare problem, the industry has developed an optical anti-glare system (also known as a light source module), which effectively reduces glare. However, there is a problem that it cannot increase the luminous range and the light effect is not strong enough.

[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 an anti-glare optical module, and the technical solution adopted is:

[0006] An anti-glare optical module comprises a bottom light-concentrating bracket, an anti-glare cover and a surface cover arranged in a straight line or in an array, wherein the bottom light-concentrating bracket has a plurality of light-concentrating cavities, and the light-concentrating cavities comprise a bottom light-entry hole and a top light-exiting surface, and the light-entry holes are arranged corresponding to light sources; the anti-glare cover is detachably connected to the bottom light-concentrating bracket, and has a plurality of anti-glare cover cavities; a lens is sandwiched between the anti-glare cover and the bottom light-concentrating bracket; the surface cover is detachably connected to the anti-glare cover, and has a plurality of top light-exiting holes; the cross-section of the anti-glare cover cavity is elliptical.

[0007] According to an anti-glare optical module of an embodiment of the utility model, the anti-glare cover cavity is in the shape of a gold ingot, the light emitting surface of the anti-glare cover cavity is low in the middle and high on both sides; the top panel of the anti-glare cover is in the shape of an arc-shaped crescent with a low middle and high on both sides.

[0008] According to an anti-glare optical module of an embodiment of the utility model, the surface cover is in an arc-shaped crescent shape with a bottom in the middle and high sides.

[0009] According to an anti-glare optical module of an embodiment of the utility model, the lens is in an arc-shaped meniscus shape with a bottom in the middle and high sides.

[0010] According to an anti-glare optical module of an embodiment of the utility model, a lens groove with a middle bottom and high sides is provided on the top surface of the bottom focusing bracket, and the lens is placed in the lens groove.

[0011] According to an anti-glare optical module of an embodiment of the utility model, the anti-glare cover is provided with a plurality of cantilever hooks on both sides of the bottom of the top surface thereof, and a plurality of hook holes for the cantilever hooks to be connected with corresponding hooks are provided on the top surface of the bottom focusing bracket; a plurality of card joints are provided at the bottom of the surface cover, and the anti-glare cover is provided with a plurality of card holes on its top surface for the card joints to be inserted into and carded.

[0012] According to an anti-glare optical module of an embodiment of the utility model, a plurality of strip-shaped sawtooth protrusions are provided on the circumference of the outer side wall of the anti-glare cover cavity, and the sawtooth protrusions extend from the upper edge to the bottom edge of the outer side wall of the anti-glare cover cavity.

[0013] According to an anti-glare optical module of an embodiment of the utility model, the focusing cavity is a trumpet-shaped structure with a narrow bottom and a wide top.

[0014] According to an anti-glare optical module of an embodiment of the utility model, the bottom focusing bracket is a lens.

[0015] According to an anti-glare optical module of an embodiment of the utility model, the bottom focusing bracket is a reflective cup.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, the bottom focusing bracket is installed on the base plate, the light entrance hole of the focusing cavity is aligned with the light source on the base plate, and then the lens is placed on the bottom focusing bracket, and then the anti-glare cover is connected to the bottom focusing bracket to clamp the lens between the two, and then the face cover is connected to the anti-glare cover, so that the assembly of the anti-glare optical module is completed. The light emitted by the light source enters the focusing cavity through the light entrance hole, is gathered and then emitted, and then passes through the lens and the anti-glare cover cavity before being emitted. The lens can optimize the light spot, make the light output more uniform and free of heterochromatic light, and can also prevent dust from entering the focusing cavity. The anti-glare cover can enhance the anti-glare effect. More importantly, the elliptical cross-section can reduce the light output range. The anti-glare optical module achieves the effects of light gathering, uniformity, anti-glare and increased light emission range, and is easy to disassemble and assemble.

Brief Description of the Drawings

[0017] 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:

[0018] Figure 1 A three-dimensional schematic diagram of the first embodiment of the present invention Figure 1 ;

[0019] Figure 2 A three-dimensional schematic diagram of the first embodiment of the present invention Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the second embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the second embodiment of the present utility model. Figure 1 ;

[0023] Figure 6 This is a schematic diagram of the structure of the second embodiment of the present utility model. Figure 2 .

[0024] Description of main component symbols:

[0025] 10. Reflector cup; 20. Lens; 30. Focusing cavity; 31. Lens groove; 32. Hook hole; 40. Anti-glare cover; 41. Anti-glare cover cavity; 42. Cantilever hook; 43. Clamp hole; 44. Serrated protrusion; 50. Surface cover; 51. Clamp joint; 60. Lens. [Specific implementation method]

[0026] 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.

[0027] 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.

[0028] 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.

[0029] 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.

[0030] 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.

[0031] The utility model is an anti-glare optical module. Figures 1 to 6 As shown, it includes a bottom focusing bracket, an anti-glare cover 40 and a surface cover 50 arranged in a straight line or in an array, the bottom focusing bracket has a plurality of focusing cavities 30, the focusing cavity 30 includes a bottom light entrance hole and a top light exit surface, the light entrance hole is arranged corresponding to the light source; the anti-glare cover 40 is detachably connected to the bottom focusing bracket, the anti-glare cover 40 has a plurality of anti-glare cover cavities 41; a lens 60 is sandwiched between the anti-glare cover 40 and the bottom focusing bracket; the surface cover 50 is detachably connected to the anti-glare cover 40, the surface cover 50 has a plurality of top light exit ports; the cross-section of the anti-glare cover cavity 41 is elliptical.

[0032] When in use, the bottom focusing bracket is installed on the base plate, the light entrance hole of the focusing cavity 30 is aligned with the light source on the base plate, and then the lens 60 is placed on the bottom focusing bracket, and then the anti-glare cover 40 is connected to the bottom focusing bracket to clamp the lens 60 between the two, and then the face cover 50 is connected to the anti-glare cover 40, so that the assembly of the anti-glare optical module is completed. The light emitted by the light source enters the focusing cavity 30 through the light entrance hole, is gathered and then emitted, and then passes through the lens 60 and the anti-glare cover cavity 41 before being emitted. The lens 60 can optimize the light spot, make the light output more uniform and free of heterochromatic light, and can also prevent dust from entering the focusing cavity 30. The anti-glare cover 40 can enhance the anti-glare effect. More importantly, the elliptical cross-section can reduce the light output range. The anti-glare optical module achieves the effects of light gathering, uniformity, anti-glare and increased light emission range, and is easy to disassemble and assemble.

[0033] Further, in some embodiments of the present utility model application, such as Figures 1 to 6 As shown, the anti-glare cover cavity 41 is in the shape of a gold ingot, and the light-emitting surface of the anti-glare cover cavity 41 is low in the middle and high on both sides; the top panel of the anti-glare cover 40 is in the shape of an arc-shaped crescent with a low middle and high on both sides. The gold ingot-shaped anti-glare cover cavity 41 greatly increases the light-emitting range.

[0034] In order to adapt to the shape of the anti-glare cover 40, as Figures 1 to 6As shown, the face cover 50 is in an arc-shaped crescent shape with a middle bottom and high sides; the lens 60 is in an arc-shaped crescent shape with a middle bottom and high sides; in order to facilitate the placement of the lens 60, a lens groove 31 with a middle bottom and high sides is provided on the top surface of the bottom focusing bracket, and the lens 60 is placed in the lens groove 31.

[0035] Further, in some embodiments of the present utility model application, such as Figures 1 to 6 As shown, the anti-glare cover 40 is provided with a plurality of cantilever hooks on both sides of the bottom of its top surface, and a plurality of hook holes 32 for corresponding hook connection of the cantilever hooks 42 are provided on the top surface of the bottom focusing bracket; a plurality of card connectors 51 are provided at the bottom of the surface cover 50, and the anti-glare cover 40 is provided with a plurality of card holes 43 on its top surface for the card connectors 51 to extend into and be connected. The above-mentioned installation structure makes disassembly and assembly convenient and quick.

[0036] Further, in some embodiments of the present utility model application, such as Figure 3 , 6 As shown, a plurality of strip-shaped sawtooth protrusions 44 are provided on the circumference of the outer wall of the anti-glare cover cavity 41. The sawtooth protrusions 44 extend from the upper edge of the outer wall of the anti-glare cover cavity 41 to the bottom edge. The sawtooth protrusions 44 can enhance the refraction of light, refract the light in the anti-glare cover back, and reduce light loss.

[0037] Furthermore, in some embodiments of the present utility model application, the focusing cavity 30 is a trumpet-shaped structure with a narrow bottom and a wide top.

[0038] Further, in some embodiments of the present utility model application, such as Figure 4 , 5 As shown in Figures 6 and 7, the bottom focusing bracket is a lens 20.

[0039] Further, in some embodiments of the present utility model application, such as Figure 1 , 2 As shown in , 3 , the bottom focusing bracket is a reflective cup 10 .

[0040] In a specific implementation, the bottom focusing bracket can select a lens 20 or a reflective cup 10 for focusing according to needs.

[0041] 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. An anti-glare optical module, characterized in that: The invention comprises a bottom light-collecting support, an anti-glare cover (40) and a surface cover (50) arranged in a straight line or in an array, wherein the bottom light-collecting support has a plurality of light-collecting cavities (30), wherein the light-collecting cavity (30) comprises a light entrance hole at the bottom and a light exit surface at the top, wherein the light entrance hole is arranged corresponding to the light source; the anti-glare cover (40) is detachably connected to the bottom light-collecting support, wherein the anti-glare cover (40) has a plurality of anti-glare cover cavities (41); a lens (60) is sandwiched between the anti-glare cover (40) and the bottom light-collecting support; the surface cover (50) is detachably connected to the anti-glare cover (40), wherein the surface cover (50) has a plurality of top surface light exit ports; and the cross section of the anti-glare cover cavity (41) is elliptical.

2. The anti-glare optical module according to claim 1, characterized in that: The anti-glare cover cavity (41) is in the shape of a gold ingot, and the light-emitting surface of the anti-glare cover cavity (41) is low in the middle and high on both sides; the top surface panel of the anti-glare cover (40) is in the shape of an arc-shaped crescent, low in the middle and high on both sides.

3. The anti-glare optical module according to claim 2, characterized in that: The surface cover (50) is in the shape of an arc-shaped crescent with a bottom in the middle and high sides.

4. The anti-glare optical module according to claim 2, characterized in that: The lens (60) is in the shape of an arc-shaped crescent with a bottom in the middle and high sides.

5. The anti-glare optical module according to claim 4, characterized in that: A lens groove (31) with a middle bottom and high sides is provided on the top surface of the bottom light focusing bracket, and the lens (60) is placed in the lens groove (31).

6. The anti-glare optical module according to claim 4, characterized in that: The anti-glare cover (40) is provided with a plurality of cantilever hooks (42) on both sides of the bottom of its top surface, and a plurality of hook holes (32) for corresponding hook connection of the cantilever hooks (42) are provided on the top surface of the bottom focusing bracket; a plurality of snap joints (51) are provided at the bottom of the surface cover (50), and the anti-glare cover (40) is provided with a plurality of snap holes (43) for the snap joints (51) to extend into and snap into on its top surface.

7. The anti-glare optical module according to claim 2, characterized in that: A plurality of strip-shaped sawtooth protrusions (44) are arranged on the circumference of the outer wall of the anti-glare cover cavity (41), and the sawtooth protrusions (44) extend from the upper edge of the outer wall of the anti-glare cover cavity (41) to the bottom edge.

8. The anti-glare optical module according to claim 1, characterized in that: The light focusing cavity (30) is a trumpet-shaped structure with a narrow bottom and a wide top.

9. The anti-glare optical module according to claim 1, characterized in that: The bottom light focusing support is a lens (20).

10. The anti-glare optical module according to claim 1, characterized in that: The bottom light focusing bracket is a reflective cup (10).

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