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CN-224229818-U - Anti-dazzle barrel spotlight

CN224229818UCN 224229818 UCN224229818 UCN 224229818UCN-224229818-U

Abstract

The utility model discloses an anti-dazzle barrel spotlight which comprises a lamp body, a light source plate, a support, a lens, a first compression ring, a reflective cup assembly, a second compression ring and a face ring, wherein the light source plate is arranged in the lamp body, a COB light source is arranged on the light source plate, the support is buckled with the light source plate, the lens is arranged in the support and is close to the light source plate, a first light emitting face and a conical second light emitting face are arranged at a light emitting end of the lens, an included angle between a point at the top of the second light emitting face and a plane where the first light emitting face is located is 40-50 degrees, the lens is arranged in the support, the first compression ring is arranged on the lamp body, the second compression ring is arranged on the reflective cup assembly, the second compression ring is buckled with the first compression ring, and the face ring is rotationally connected with the reflective cup assembly. The anti-dazzle barrel spotlight provided by the utility model realizes that 15% -20% of light is output from the central area of the lens, 80% -85% of light is uniformly distributed in the edge area of the lens in a directional manner, the anti-dazzle effect is good, the glare value is smaller than 3, and the lens is of a detachable structure, so that different lenses can be replaced conveniently.

Inventors

  • HU BO
  • LI XIAOMIN
  • LIANG MINGJUN
  • DENG YULIANG

Assignees

  • 佛山市银河兰晶科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250618

Claims (10)

  1. 1. An anti-glare barrel spotlight, comprising: The lamp body (1), is equipped with the first and holds the chamber (11) in the lamp body (1); The light source plate (2) is arranged in the first accommodating cavity (11), and a COB light source (21) is arranged on the light source plate (2), and a radiating rib (12) is arranged on one side of the lamp body (1) away from the first accommodating cavity (11); The light source plate (2) is provided with a clamping groove (22) corresponding to the first clamping block (31), and the first clamping block (31) is clamped into the clamping groove (22) to realize the installation of the bracket (3) and the light source plate (2); The light emitting device comprises a bracket (3), a lens (4), a limiting block (32), a lens (4) and a lens (4), wherein the lens is arranged in the bracket (3) and is close to a light source plate (2) and used for reflecting light rays emitted by a COB light source (21), a first light emitting surface (41) and a conical second light emitting surface (42) arranged around the first light emitting surface (41) are arranged at a light emitting end of the lens (4), an included angle between a connecting line of one point at the top of the second light emitting surface (42) and one point at the edge of the first light emitting surface (41) and a plane where the first light emitting surface (41) is located is 40-50 degrees, limiting blocks (32) which are arranged in a circumferential array are arranged at the bottom of the bracket (3), and notches (43) which are matched with the limiting blocks (32) are arranged at the bottom of the lens (4), and the limiting blocks (32) are clamped into the notches (43) to position the lens (4); the first compression ring (5) is arranged on the lamp body (1) and sleeved on the periphery of the lens (4); the reflecting cup assembly (6) is arranged on the light emergent side of the lens (4) and is used for reflecting light rays reflected by the lens (4); The second press ring (7) is arranged on the reflecting cup assembly (6), and the second press ring (7) is buckled with the first press ring (5); the surface ring (8) is rotationally connected with the reflecting cup assembly (6), and two elastic sheets (81) are symmetrically arranged on the outer wall of the surface ring (8).
  2. 2. The anti-glare down lamp of claim 1, wherein the light entrance end of the lens (4) is provided with a first light entrance surface (44) and a second light entrance surface (45) surrounding the first light entrance surface (44), the first light entrance surface (44) and the first light exit surface (41) are both convex spherical surfaces, the curvature of the first light entrance surface (44) is larger than that of the first light exit surface (41), the second light entrance surface (45) is recessed towards the central axis direction of the lens (4), and the outer wall of the lens (4) is provided with a total reflection surface (46) for totally reflecting the light refracted by the second light entrance surface (45) to the second light exit surface (42) for exiting.
  3. 3. An anti-glare down lamp as in claim 1, wherein the bottom of the second pressure ring (7) is provided with a first flange (71) extending inwards, the first flange (71) being in abutment with the bottom of the bracket (3).
  4. 4. The anti-glare down lamp according to claim 1, wherein the light source plate (2) is provided with a second accommodating cavity (23) for installing the COB light source (21) and a first wire hole (24) communicated with the second accommodating cavity (23), the first wire hole (24) extends to the edge of the light source plate (2), and the lamp body (1) is provided with a second wire hole (13) communicated with the first accommodating cavity (11).
  5. 5. The anti-glare tube spotlight of claim 4, wherein the light source plate (2) is provided with a guide block (25) located below the first wire hole (24), and the guide block (25) is provided with a guide surface (251) on the side facing the bracket (3).
  6. 6. The anti-glare down lamp according to claim 1, wherein the peripheral wall of the first press ring (5) is provided with an L-shaped groove (51), the second press ring (7) is provided with a sliding block (72) matched with the L-shaped groove (51), a sealing ring (73) is arranged between the first press ring (5) and the second press ring (7), and the second press ring (7) is rotated to lock or unlock the connection of the second press ring (7) and the first press ring (5) through the matching of the sliding block (72) and the L-shaped groove (51).
  7. 7. The anti-glare down lamp according to claim 1, wherein the reflector cup assembly (6) comprises a base (61) and a reflector (62) fastened in the base (61), two coaxial through holes (611) are formed in the base (61), two locking screws (74) are screwed on the second pressing ring (7), the locking screws (74) respectively penetrate through the through holes (611) and form rotary connection with the through holes (611), and an avoidance position (613) for providing a rotary space for the second pressing ring (7) is formed in the base (61).
  8. 8. The anti-glare tube spotlight according to claim 7, wherein a second clamping block (621) with a triangular cross section is circumferentially arranged on the outer wall of the reflector (62), a clamping hole (612) corresponding to the second clamping block (621) is formed in the base (61), the second clamping block (621) is clamped into the clamping hole (612) to achieve the fastening of the reflector (62) and the base (61), and a gap is formed between the second pressing ring (7) and the base (61).
  9. 9. The anti-glare tube spotlight as claimed in claim 7, wherein a pull ring (63) is rotatably connected to the inside of the base (61), the pull ring (63) is located at the outer side of the reflector (62), and a positioning component for locking the position of the pull ring (63) is provided in the base (61).
  10. 10. The anti-glare down lamp according to claim 1, wherein the peripheral wall of the lamp body (1) is provided with a first annular groove (14), and a decorative ring (15) is embedded in the first annular groove (14).

Description

Anti-dazzle barrel spotlight Technical Field The utility model relates to the technical field of anti-dazzle canister-type spot lamps, in particular to an anti-dazzle canister-type spot lamp. Background The barrel spotlight is widely applied to the illumination of key areas in the market, exhibition halls, home and other spaces as a common indoor embedded illumination lamp, and has the function of accurately projecting light and creating a comfortable atmosphere. However, the prior art barrel spot lamps are subject to common optical and structural drawbacks. On the one hand, the arrangement of the light emitting surfaces of the lens tends to be on the same plane, so that more than 70% of luminous flux is concentrated in the central area of the lens and is emitted, so that light is too concentrated and hard, glare phenomena of dazzling are easy to generate, and the measured glare value (UGR) is usually as high as 14 to 16, so that visual comfort is seriously disturbed. On the other hand, the assembly structure design of lens is poor, when installation, maintenance or change, generally need rely on specialized tool such as screw to operate, and the assembly convenience is poor, simultaneously, and whole lamp design is difficult to adapt to the lens of different specifications in a flexible way, is difficult to satisfy market diversified illumination demand increasingly. It can be seen that there is a need for improvements and improvements in the art. Disclosure of utility model In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide an anti-glare canister lamp, which aims to solve the technical problems of high glare value, low lens assembly efficiency and difficulty in adapting to various lenses caused by excessive concentration of lens luminous flux in the canister lamp in the prior art. In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-glare barrel spotlight comprising: the lamp body is internally provided with a first accommodating cavity; The light source plate is arranged in the first accommodating cavity, and is provided with a COB light source; The light source plate is provided with a first clamping block which is in a 7-shaped structure, a clamping groove corresponding to the first clamping block in position is formed in the light source plate, and the first clamping block is clamped into the clamping groove to realize the installation of the bracket and the light source plate; The light emitting end of the lens is provided with a first light emitting surface and a conical second light emitting surface arranged around the first light emitting surface, and an included angle between a point at the top of the second light emitting surface and a line at the edge of the first light emitting surface and a plane where the first light emitting surface is positioned is 40-50 degrees; the first compression ring is arranged on the lamp body and sleeved on the periphery of the lens; The reflecting cup assembly is arranged on the light emitting side of the lens and is used for reflecting light rays reflected by the lens; the second pressing ring is arranged on the reflecting cup assembly and is buckled with the first pressing ring; the surface ring is rotationally connected with the reflecting cup component, and two elastic sheets are symmetrically arranged on the outer wall of the surface ring. Further, the light incident end of the lens is provided with a first light incident surface and a second light incident surface surrounding the first light incident surface, the first light incident surface and the first light emergent surface are both convex spherical surfaces, the curvature of the first light incident surface is larger than that of the first light emergent surface, the second light incident surface is recessed towards the central axis direction of the lens, and the outer wall of the lens is provided with a total reflection surface for totally reflecting the light refracted by the second light incident surface to the second light emergent surface to be emergent. Further, the bottom of the second pressing ring is provided with a first flange extending inwards, and the first flange is abutted with the bottom of the bracket. Further, the light source plate is provided with a second accommodating cavity for installing the COB light source and a first wire hole communicated with the second accommodating cavity, the first wire hole extends to the edge of the light source plate, and the lamp body is provided with a second wire hole communicated with the first accommodating cavity. Further, be equipped with on the light source board and be located the guide block of first linear hole below, the guide block is equipped with the guide surface towards one side of support. The clamping device comprises a first clamping ring, a second clamping ring, a sliding block, a sealing ring, a connecting rod and a connecting