Optical support structure with anti-dazzle effect

Abstract

The utility model relates to the technical field of lamps, in particular to an optical support structure with an anti-dazzle effect. A plurality of reflective convex shapes are uniformly distributed on the side surface of the reflective cup; the reflective convex shape is rhombic; and the height of the reflective convex shape is gradually reduced from the center of the rhombus to the edge of the rhombus. When the anti-dazzle optical bracket is used, the reflective convex shape is rhombic and pyramid-shaped with a high middle part and a low edge, and light rays emitted by a light source are refracted and mixed by the reflective convex shape on the inner side surface of the reflective cup, so that the light rays are more uniform, and the anti-dazzle effect of the optical bracket is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and in particular to an optical bracket structure with an anti-glare effect. Background Art

[0002] In LED lamps, optical brackets are an indispensable part. Optical brackets can adjust the light of the lamp beads so that the light is concentrated on a certain area. In the existing optical bracket structure, the light is generally reflected by the mirror of the reflector cup to achieve the effect of focusing and anti-glare. However, the surface of this reflector cup structure is smooth and the anti-glare effect is poor, so the light still feels dazzling during use. Utility Model Content

[0003] The utility model aims to provide an optical bracket structure with anti-glare effect in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model discloses an optical support structure with anti-glare effect, which comprises a light source, a reflective cup and a lens; the light source and the lens are fixed on the reflective cup; the side surface of the reflective cup is evenly distributed with a plurality of reflective convex shapes; the reflective convex shapes are in a rhombus shape; the height of the reflective convex shapes gradually decreases from the center of the rhombus to the edge of the rhombus.

[0006] Furthermore, the light-emitting surface of the lens is in a spherical shape convex outward; a circular convex group is provided in the middle of the light-emitting surface of the lens; the convex group is composed of a plurality of convex rings arranged along the radial direction of the lens; the convex ring is composed of a plurality of circumferentially distributed lens convex shapes; the lens is provided with a plurality of convex strips on the outer side of the convex group; the convex strips are distributed circumferentially on the lens; and the cross-section of the convex strip is in a triangular shape.

[0007] Furthermore, the light-incoming surface of the lens is provided with a plurality of concave rings arranged concentrically; the depths of the concave rings increase gradually as they approach the axis direction of the lens.

[0008] Furthermore, it also includes a lamp cup; a lamp cup positioning ring is arranged on the lamp cup; a pressure ring is arranged on the outer side of the light emitting end surface of the reflective cup; and the lens is provided with an outer ring;

[0009] The inner circle diameter of the lamp cup positioning ring, the outer circle diameter of the outer circle and the outer circle diameter of the pressure ring are all equal; a support ring is arranged inside the lamp cup positioning ring; a clamping strip is arranged on the outer side wall of the reflective cup; a plurality of lamp cup buckles which are clamped and fixed on the clamping strip are evenly distributed on the lamp cup positioning ring; the outer circle of the lens and the pressure ring of the reflective cup are inserted into the lamp cup positioning ring in sequence; the lamp cup buckles press the reflective cup and the lens onto the support ring.

[0010] Furthermore, a wire hole is provided at one end of the reflective cup close to the light source.

[0011] After adopting the above structure, the beneficial effect of the utility model is as follows: the optical bracket structure with anti-glare effect described in the utility model, when using the utility model, the reflective convex shape is a diamond shape, and is a pyramid shape with a high middle part and a low edge. The light emitted by the light source is refracted and mixed by the reflective convex shape on the inner surface of the reflective cup, making the light more uniform, further improving the anti-glare effect of the optical bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an exploded view of the utility model;

[0013] Figure 2 It is a structural diagram of the utility model;

[0014] Figure 3 It is a cross-sectional view of the utility model;

[0015] Figure 4 yes Figure 3 A magnified view of section A;

[0016] Figure 5 This is the structural diagram of the lamp cup;

[0017] Figure 6 is the first visual stereogram of the lens;

[0018] Figure 7 is the second visual stereogram of the lens;

[0019] Figure 8 This is the structural diagram of the reflective cup;

[0020] Description of reference numerals:

[0021] 1. Lamp cup; 101. Lamp cup positioning ring; 102. Lamp cup buckle; 103. Support ring; 2. Lens;

[0022] 201, convex strip; 202, convex lens; 203, concave ring; 204, outer ring; 3, reflective cup;

[0023] 301. Card strip; 302. Reflective convex shape; 303. Wire hole; 304. Pressing ring; 4. Light source. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figures 1 to 8As shown, the optical support structure with anti-glare effect described in the utility model comprises a light source 4, a reflective cup 3 and a lens 2; the light source 4 and the lens 2 are fixed on the reflective cup 3; the side surface of the reflective cup 3 is uniformly distributed with a plurality of reflective convex shapes 302; the reflective convex shapes 302 are in a rhombus shape; the height of the reflective convex shapes 302 gradually decreases from the center of the rhombus to the edge of the rhombus;

[0026] The reflective convex shape 302 is in a diamond shape, and is a pyramid shape with a high middle part and low edges.

[0027] The light emitted by the light source 4 is refracted and mixed by the reflective convex shape 302 on the inner surface of the reflective cup 3, so that the light is more uniform, and the anti-glare effect of the optical bracket is further improved.

[0028] As a preferred embodiment of the present invention, the light-emitting surface of the lens 2 is in a spherical shape convex outward; a circular convex group is provided in the middle of the light-emitting surface of the lens 2; the convex group is composed of a plurality of convex rings arranged along the radial direction of the lens 2; the convex ring is composed of a plurality of lens convex shapes 202 distributed circumferentially; the lens 2 is provided with a plurality of convex strips 201 on the outer side of the convex group; the convex strips 201 are distributed circumferentially on the lens 2; and the cross section of the convex strips 201 is in a triangular shape;

[0029] The light is mixed by the convex strips 201 and the evenly distributed lens convex shapes 202, so that the light spot cutoff line of the lamp is clearer and more obvious.

[0030] As a preferred embodiment of the present invention, the light-incoming surface of the lens 2 is provided with a plurality of concave rings 203 arranged concentrically; the depth of the concave rings 203 increases gradually as it approaches the axis direction of the lens 2; the surface of the concave rings 203 is frosted;

[0031] A Fresnel optical structure is formed by a plurality of concentrically arranged concave rings 203 with increasing depths to collect light, thereby being able to more accurately control the irradiation angle of the light spot and the irradiation range of the light spot.

[0032] As a preferred embodiment of the utility model, it also includes a lamp cup 1; a lamp cup positioning ring 101 is provided on the lamp cup 1; a pressure ring 304 is provided on the outer side of the light emitting end surface of the reflective cup 3; and the lens 2 is provided with an outer ring 204;

[0033] The inner diameter of the lamp cup positioning ring 101, the outer diameter of the outer ring 204 and the outer diameter of the pressure ring 304 are all equal; a support ring 103 is arranged inside the lamp cup positioning ring 101; a clamping strip 301 is arranged on the outer wall of the reflective cup 3; a plurality of lamp cup buckles 102 that are clamped and fixed on the clamping strip 301 are evenly distributed on the lamp cup positioning ring 101; the outer ring 204 of the lens 2 and the pressure ring 304 of the reflective cup 3 are inserted into the lamp cup positioning ring 101 in sequence; the lamp cup buckles 102 press the reflective cup 3 and the lens 2 onto the support ring 103;

[0034] The lamp cup 1 can block stray light, so that the light output range of the light fixture is more concentrated. The reflective cup 3 and the lens 2 are fixed on the lamp cup 1 by engaging the lamp cup buckle 102 and the clamping strip 301, which is convenient for disassembly and assembly.

[0035] As a preferred embodiment of the present invention, a wire hole 303 is provided at one end of the reflective cup 3 close to the light source 4 .

[0036] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. An optical support structure with an anti-glare effect, comprising a light source (4), a reflective cup (3) and a lens (2); the light source (4) and the lens (2) are both fixed on the reflective cup (3); characterized in that: The side surface of the reflective cup (3) is evenly distributed with a plurality of reflective convex shapes (302); the reflective convex shapes (302) are in a rhombus shape; and the height of the reflective convex shapes (302) gradually decreases from the center of the rhombus to the edge of the rhombus.

2. The optical support structure with anti-glare effect according to claim 1, characterized in that: The light-emitting surface of the lens (2) is in the shape of a spherical surface convex outward; a circular convex group is provided in the middle of the light-emitting surface of the lens (2); the convex group is composed of a plurality of convex rings arranged along the radial direction of the lens (2); the convex ring is composed of a plurality of lens convex shapes (202) distributed circumferentially; the lens (2) is provided with a plurality of convex strips (201) on the outer side of the convex group; the convex strips (201) are distributed circumferentially on the lens (2); and the cross section of the convex strips (201) is in the shape of a triangle.

3. The optical support structure with anti-glare effect according to claim 1, characterized in that: The light-incoming surface of the lens (2) is provided with a plurality of concave rings (203) arranged concentrically; the depth of the concave rings (203) increases gradually as it approaches the axis direction of the lens (2).

4. The optical support structure with anti-glare effect according to claim 1, characterized in that: It also comprises a lamp cup (1); a lamp cup positioning ring (101) is arranged on the lamp cup (1); a pressure ring (304) is arranged on the outer side of the light emitting end surface of the reflective cup (3); and the lens (2) is provided with an outer ring (204); The inner diameter of the lamp cup positioning ring (101), the outer diameter of the outer ring (204) and the outer diameter of the pressure ring (304) are all equal; a support ring (103) is provided inside the lamp cup positioning ring (101); a clamping strip (301) is provided on the outer wall of the reflective cup (3); a plurality of lamp cup buckles (102) are evenly distributed on the lamp cup positioning ring (101) and are clamped and fixed on the clamping strip (301); the outer ring (204) of the lens (2) and the pressure ring (304) of the reflective cup (3) are inserted into the lamp cup positioning ring (101) in sequence; and the lamp cup buckles (102) press the reflective cup (3) and the lens (2) onto the support ring (103).

5. The optical support structure with anti-glare effect according to claim 1, characterized in that: A wire hole (303) is provided at one end of the reflective cup (3) close to the light source (4).

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