Anti-glare light

CN224872336UActive Publication Date: 2026-10-20QINGDAO HAIER INTELLIGENT HOME APPLIANCE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522213399.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-10-20
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

然而,这些防眩结构存在明显局限性:深杯遮光罩虽能有效限制出光角度,但往往导致光效损失较大,且易造成边缘光斑不均匀;而单纯的磨砂或扩散处理虽能柔化光线,提升光斑均匀性,但对高亮度点光源的遮蔽能力不足,仍存在明显的眩光源

Benefits of technology

本公开实施例提供的防眩射灯,灯光模块出光端发出的光线进入防眩模块的透光孔后,透光孔内设置的多个棱条可通过多角度折射与遮挡作用,有效遮蔽光源的直接可视影像,防止高亮度光线以大角度外溢并进入人眼,从而显著降低眩光强度,提升视觉舒适性。此外,棱条沿透光孔的内周面的周向间隔分布,并与灯光模块的出光端相对设置,有助于优化光线的分布形态,形成均匀柔和的光斑,避免出现边缘光斑不均的问题,能够在有效抑制眩光的同时,还能提升射灯的整体照明质量与光效表现。

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Abstract

The present disclosure relates to the technical field of spotlight, and discloses an anti-dazzle spotlight, which comprises a light module, a lampshade module, and an anti-dazzle module. The light-emitting end of the light module is arranged in the interior of the lampshade module. The anti-dazzle module is arranged in the interior of the lampshade module and is provided with a light-transmitting hole opposite to the light-emitting end of the light module. The light-transmitting hole is provided with a plurality of ribs. Each rib extends along the axial direction of the light-transmitting hole, and the plurality of ribs are distributed along the circumferential direction of the inner circumferential surface of the light-transmitting hole. The plurality of ribs arranged in the light-transmitting hole can effectively shield the direct visual image of the light source through multi-angle refraction and shielding effect, prevent high-brightness light from overflowing into the human eye at a large angle, thereby significantly reducing the glare intensity and improving the visual comfort. The ribs are distributed along the circumferential direction of the inner circumferential surface of the light-transmitting hole and are arranged opposite to the light-emitting end of the light module, which helps to optimize the distribution form of the light and form a uniform and soft light spot, avoiding the problem of uneven edge light spot.
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Description

Technical Field

[0001] This disclosure relates to the technical field of spotlights, and for example to an anti-glare spotlight. Background Technology

[0002] With the development of lighting technology, spotlights have been widely used in commercial spaces, office environments, and home lighting—scenarios where high light quality is required. In practical use, the intense light emitted directly from high-brightness light sources can easily cause visual discomfort and glare. Prolonged exposure to such lighting environments can lead to visual fatigue, decreased concentration, and even dizziness. Therefore, spotlights with excellent anti-glare performance have become an important development direction for high-end lighting products.

[0003] In related technologies, anti-glare spotlights typically employ structures such as deep-cup light shields, honeycomb mesh, or frosted lampshades to control the light emission angle and reduce the direct entry of high-brightness light into the eyes. However, these anti-glare structures have significant limitations: while deep-cup light shields effectively limit the light emission angle, they often result in substantial light efficiency loss and easily cause uneven edge light spots; and while simple frosted or diffused treatments can soften the light and improve light spot uniformity, their ability to shield high-brightness point light sources is insufficient, and noticeable glare remains. Therefore, spotlights provided by these technologies struggle to balance anti-glare effectiveness with visual comfort, resulting in limited overall anti-glare performance and failing to meet high standards of anti-glare requirements.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.

[0006] This disclosure provides an anti-glare spotlight that can significantly reduce glare intensity, improve visual comfort, and avoid uneven edge light spots.

[0007] The anti-glare spotlights provided in this embodiment include: Lighting module; The light-emitting end of the light module is located inside the lampshade module; The anti-glare module is located inside the lamp cover module and has a light-transmitting hole facing the light-emitting end of the light module. The light-transmitting hole has multiple ribs, each of which extends along the axial direction of the light-transmitting hole and the multiple ribs are circumferentially spaced along the inner circumferential surface of the light-transmitting hole.

[0008] In some embodiments, the plurality of light guide prisms includes a first set of prisms and a second set of prisms; The first group of ribs and the second group of ribs are arranged at intervals along the axial direction of the light-transmitting hole. The ribs in the first group are distributed at intervals along the circumferential direction of the inner circumferential surface of the light-transmitting hole, and the ribs in the second group are distributed at intervals along the circumferential direction of the inner circumferential surface of the light-transmitting hole.

[0009] In some embodiments, the anti-glare module includes a first anti-glare ring and a second anti-glare ring, the first anti-glare ring and the second anti-glare ring are coaxial and adjacent to each other, and the annular holes of the first anti-glare ring and the annular holes of the second anti-glare ring constitute light-transmitting holes. The first anti-glare ring has a first set of ribs in its annular hole, and each rib in the first set of ribs is circumferentially distributed along the inner circumferential surface of the annular hole of the first anti-glare ring. The second anti-glare ring has a second set of ribs in its annular hole, and each rib in the second set of ribs is circumferentially distributed along the inner circumferential surface of the annular hole of the first anti-glare ring.

[0010] In some embodiments, the second anti-glare ring is sleeved on the outer periphery of the first anti-glare ring and is engaged with the first anti-glare ring.

[0011] In some embodiments, the anti-glare spotlight further includes a honeycomb perforated plate disposed inside the anti-glare module and perpendicular to the axial direction of the light-transmitting holes.

[0012] In some embodiments, the plurality of light guide prisms includes a first set of prisms and a second set of prisms; The first group of ribs and the second group of ribs are spaced apart along the axial direction of the light-transmitting hole. The honeycomb plate is set between the first group of ribs and the second group of ribs. Each rib in the first group of ribs is circumferentially spaced along the inner circumferential surface of the light-transmitting hole, and each rib in the second group of ribs is circumferentially spaced along the inner circumferential surface of the light-transmitting hole.

[0013] In some embodiments, the lighting module includes: light source; The lens has a light source located at its light-inlet end and a light-outlet end serving as the light-outlet for the lighting module.

[0014] In some embodiments, one end face of the anti-glare module is provided with multiple snaps, and the anti-glare module is engaged with the edge of the light-emitting end of the lens by means of the snaps.

[0015] In some embodiments, the lampshade module includes: The light-shielding module, the light-emitting end of the lighting module, and the anti-glare module are all located inside the light-shielding module; A face ring is arranged around the outer periphery of the light-shielding module; The reflector is located inside the face ring and is spaced apart from the light-shielding module along the circumference of the face ring.

[0016] In some embodiments, the anti-glare light includes a heat sink, and the light module is fixedly mounted on the heat sink.

[0017] The anti-glare spotlight provided in this embodiment can achieve the following technical effects: The anti-glare spotlight provided in this embodiment allows light emitted from the light-emitting end of the light module to enter the light-transmitting hole of the anti-glare module. Multiple ridges within the light-transmitting hole effectively block the direct visible image of the light source through multi-angle refraction and blocking, preventing high-brightness light from overflowing at a large angle and entering the human eye, thereby significantly reducing glare intensity and improving visual comfort. Furthermore, the ridges are circumferentially spaced along the inner periphery of the light-transmitting hole and are positioned opposite the light-emitting end of the light module, which helps optimize the light distribution pattern, forming a uniform and soft light spot and avoiding uneven edge light spots. This effectively suppresses glare while also improving the overall lighting quality and luminous efficacy of the spotlight.

[0018] The above general description and the description below are exemplary and illustrative only and are not intended to limit this disclosure. Attached Figure Description

[0019] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein: Figure 1 This is a schematic diagram of the structure of an anti-glare spotlight provided in an embodiment of this disclosure; Figure 2 This is an exploded view of an anti-glare spotlight provided in an embodiment of this disclosure; Figure 3 This is a schematic diagram of the structure of an anti-glare module provided in an embodiment of this disclosure; Figure 4 This is a schematic diagram of the assembly of an anti-glare module and a honeycomb perforated plate from one viewpoint, according to an embodiment of this disclosure. Figure 5 This is a schematic diagram of the assembly of an anti-glare module and a honeycomb perforated plate from another perspective, according to an embodiment of this disclosure. Figure 6 This is an assembly diagram of a heat sink, an anti-glare module, and a lighting module provided in an embodiment of this disclosure; Figure 7 This is a schematic diagram of the structure of a heat sink provided in an embodiment of the present disclosure from one view. Figure 8 This is a schematic diagram of the structure of a heat sink provided in an embodiment of this disclosure from another perspective.

[0020] Explanation of icon numbers: 1. Lighting module; 101 light output end, 11 light source, 12 lens; Lampshade module 2; 21. Light-shielding module; 22. Face ring; 23. Reflector; 211 Sunshade, 212 Rotating Ring, 213 Hinge Shaft; 3 anti-glare modules; 301 Light-transmitting hole, 302 Ribbed strip, 303 Buckle; 302a first group of edge bars, 302b second group of edge bars; 31 First anti-glare ring, 32 Second anti-glare ring; 4-cell perforated plate, 41 micropores; 5. Radiators; 51. Cylinder body; 52. Support base; 53. Heat dissipation fins; 54. Heat conduction column; 501 First receiving cavity, 502 Second receiving cavity. Detailed Implementation

[0021] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.

[0022] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0023] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0024] Furthermore, the terms "setup," "connection," and "fixation" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances. In the embodiments of this disclosure, communication connections include electrical connections for transmitting electrical signals and optical fiber connections for transmitting optical signals. Without departing from the inventive concept of the embodiments of this disclosure, communication connections can be wired or wireless.

[0025] Unless otherwise stated, the term "multiple" means two or more.

[0026] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.

[0027] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0029] Combination Figures 1 to 8 As shown, this embodiment of the present disclosure provides an anti-glare spotlight, which includes a light module 1, a lampshade module 2, and an anti-glare module 3. The light-emitting end 101 of the light module 1 and the anti-glare module 3 are both disposed inside the lampshade module 2. The anti-glare module 3 is provided with a light-transmitting hole 301 facing the light-emitting end 101 of the light module. The light-transmitting hole 301 is provided with a plurality of ribs 302, each rib 302 extending along the axial direction of the light-transmitting hole 301, and the plurality of ribs 302 are circumferentially spaced along the inner peripheral surface of the light-transmitting hole 301.

[0030] The light module 1 emits light outward through its light-emitting end 101. The light enters the light-transmitting hole 301 of the anti-glare module 3. Multiple ribs 302 in the light-transmitting hole 301 refract and block the light. Specifically, after the light emitted from the light-emitting end 101 of the light module 1 enters the light-transmitting hole 301 of the anti-glare module 3, the multiple ribs 302 within the light-transmitting hole 301 effectively block the direct visible image of the light source 11 through multi-angle refraction and blocking, preventing high-brightness light from overflowing at a large angle and entering the human eye, thereby significantly reducing glare intensity and improving visual comfort. Furthermore, the ribs 302 are circumferentially spaced along the inner circumferential surface of the light-transmitting hole 301 and are positioned opposite the light-emitting end 101 of the light module 1, which helps optimize the light distribution pattern, forming a uniform and soft light spot, avoiding uneven edge light spots. This effectively suppresses glare while also improving the overall lighting quality and luminous efficiency of the spotlight.

[0031] In some embodiments, such as Figure 3 As shown, the plurality of light-guiding ribs 302 include a first group of ribs 302a and a second group of ribs 302b. The first group of ribs 302a and the second group of ribs 302b are arranged at intervals along the axial direction of the light-transmitting hole 301. Each rib 302 in the first group of ribs 302a is circumferentially distributed along the inner circumferential surface of the light-transmitting hole 301, and each rib 302 in the second group of ribs 302b is circumferentially distributed along the inner circumferential surface of the light-transmitting hole 301.

[0032] In this embodiment, light enters the light-transmitting hole 301 of the anti-glare module 3 and passes sequentially through the first set of prisms 302a and the second set of prisms 302b. When the light passes through the first set of prisms 302a, the first set of prisms 302a performs preliminary refraction and scattering of the light, playing a primary shielding role; when the light passes through the second set of prisms 302b, the second set of prisms 302b further optimizes the light that has already undergone initial modulation, ensuring that the light is softer and more uniform.

[0033] In some embodiments, the diameter of the inscribed circle of the first set of ribs 302a is smaller than the diameter of the inscribed circle of the second set of ribs 302b, wherein the inscribed circles of the first set of ribs 302a and the second set of ribs 302b are coaxial. This means that the effective light-transmitting area enclosed by the first set of ribs 302a is smaller and located on the side of the light-transmitting hole 301 closer to the light module 1 (i.e., the light-incident side), while the second set of ribs 302b is distributed on the side of the light-transmitting hole 301 closer to the light-exiting port, and the diameter of the inscribed circle they enclose is larger, forming a stepped rib distribution structure that gradually expands outward. The two sets of ribs 302 constitute a tapered light-guiding path that gradually expands from the inside out, similar to a gradually expanding optical cavity design. This structure helps to guide light to propagate in an orderly manner along the main axis, reduce energy loss caused by multiple internal reflections, and improve the effective light extraction rate.

[0034] In some embodiments, such as Figure 3 As shown, the anti-glare module 3 includes a first anti-glare ring 31 and a second anti-glare ring 32. The first anti-glare ring 31 and the second anti-glare ring 32 are coaxial and adjacent to each other. The annular holes of the first anti-glare ring 31 and the second anti-glare ring 32 form a light-transmitting hole 301. The annular hole of the first anti-glare ring 31 is provided with a first set of ribs 302a, and each rib 302 in the first set of ribs 302a is circumferentially spaced along the inner circumferential surface of the annular hole of the first anti-glare ring 31. The annular hole of the second anti-glare ring 32 is provided with a second set of ribs 302b, and each rib 302 in the second set of ribs 302b is circumferentially spaced along the inner circumferential surface of the annular hole of the first anti-glare ring 31.

[0035] The anti-glare module 3 adopts a split design with a first anti-glare ring 31 and a second anti-glare ring 32, which facilitates modular production and flexible assembly. The first anti-glare ring 31 and the second anti-glare ring 32 can be manufactured and molded separately, ensuring the dimensional accuracy and surface finish of the ribs 302. At the same time, the split design facilitates later maintenance or replacement of specific components, such as replacing anti-glare rings with different rib angles or densities according to lighting requirements.

[0036] In some embodiments, the second anti-glare ring 32 is sleeved on the outer periphery of the first anti-glare ring 31 and engages with it. A groove or recessed elastic buckle 303 or a protruding structure is provided on the outer periphery of the second anti-glare ring 32 to engage with a groove or recess on the inner wall of the first anti-glare ring 31. Alternatively, a barbed claw is provided on the inner side of the second anti-glare ring 32, which is pressed into the corresponding limiting groove of the first anti-glare ring 31 during assembly to achieve self-locking. The engaging structure can complete the alignment and locking of the first anti-glare ring 31 and the second anti-glare ring 32 in a short time, without the need for additional fasteners or curing time, greatly improving assembly efficiency.

[0037] In some embodiments, such as Figure 4 and Figure 5 As shown, the anti-glare spotlight also includes a honeycomb perforated plate 4. The honeycomb perforated plate 4 includes multiple micro-holes 41, which are typically hexagonal (but can also be circular, square, or polygonal). The honeycomb perforated plate 4 is disposed inside the anti-glare module 3 and perpendicular to the axial direction of the light-transmitting hole 301. The honeycomb perforated plate 4 can limit the maximum emission angle of light. Each micro-hole 41 only allows light rays with small angles near the main axis to pass through, while light rays with large angle divergence are absorbed or blocked by the hole walls.

[0038] In some embodiments, the honeycomb perforated plate 4 is disposed between the first set of ribs 302a and the second set of ribs 302b. The ribs 302 in the first set of ribs 302a are circumferentially spaced along the inner circumferential surface of the light-transmitting hole 301, and the ribs 302 in the second set of ribs 302b are circumferentially spaced along the inner circumferential surface of the light-transmitting hole 301. When light passes through the first set of ribs 302a, the first set of ribs 302a performs preliminary refraction and scattering of the light, providing initial shielding. When light passes through the honeycomb perforated plate 4, the honeycomb perforated plate 4 filters the light at different angles, blocking lateral light leakage. When light passes through the second set of ribs 302b, the second set of ribs 302b further optimizes the light that has already undergone initial modulation, ensuring that the light is softer and more uniform.

[0039] In some embodiments, such as Figure 2 As shown, the lighting module 1 includes a light source 11 and a lens 12. The light source 11 can use an LED chip as the main light generator. The light source 11 is located at the light-inlet end of the lens 12, and the light-outlet end of the lens 12 serves as the light-outlet end 101 of the lighting module 1. Specifically, the lens 12 is located in the light-outlet path of the light source 11, with its light-inlet end facing the light source 11, used to receive and collect the initial light emitted by the light source 11, while the light-outlet end of the lens 12 serves as the final light-outlet end of the entire lighting module 1, guiding the optically modulated light to the anti-glare module 3.

[0040] In some embodiments, such as Figure 3 As shown, one end face of the anti-glare module 3 is provided with multiple clips 303. The anti-glare module 3 is engaged with the edge of the light-emitting end 101 of the lens 12 by the clips 303, thereby firmly installing the anti-glare module 3 on the front end of the lens 12 and maintaining precise alignment with the light module 1.

[0041] In the embodiments disclosed herein, such as Figure 3 As shown, the end face of the first anti-glare ring 31 of the anti-glare module 3 is provided with multiple buckles 303, which are distributed circumferentially along the first anti-glare ring 31. The first anti-glare ring 31 is engaged with the edge of the light-emitting end 101 of the lens 12 by the buckles 303, thereby firmly installing the first anti-glare ring 31 on the front end of the lens 12 and maintaining precise alignment with the lens 12.

[0042] In some embodiments, the lampshade module 2 includes a light-shielding module 21, a face ring 22, and a reflector 23. The light-emitting end 101 of the light module 1 and the anti-glare module 3 are both located inside the light-shielding module 21. The face ring 22 is disposed around the outer periphery of the light-shielding module 21. The reflector 23 is disposed inside the face ring 22 and is spaced apart from the light-shielding module 21 along the axial direction of the face ring 22.

[0043] In some embodiments, such as Figure 1 and Figure 2As shown, the anti-glare spotlight includes a heat sink 5, a light module 1 fixedly mounted on the heat sink 5, and both the light module 1 and the lampshade module 2 connected to the heat sink 5. The lampshade module 2 can axially limit the anti-glare module 3 so that the anti-glare module 3 and the light-emitting end 101 of the light module 1 remain in contact.

[0044] In this embodiment, the light-shielding module 21 includes a light-shielding cover 211 and a rotating ring 212. The light-shielding cover 211 has a limiting flange inside, which axially limits the anti-glare module 3 so that the anti-glare module 3 remains in contact with the light-emitting end 101 of the light module 1.

[0045] In the embodiments disclosed herein, such as Figure 6 As shown, the top of the light shield 211 is fixedly connected to the heat sink 5, and the light module 1 is located inside the light shield 211. The bottom area of ​​the light shield 211 is hinged to the top area of ​​the rotating ring 212 via a hinge shaft 213, so that the rotating ring 212 is hinged to the light shield 211 via the hinge shaft 213, wherein the hinge shaft 213 is perpendicular to the axis of the light shield 211. The rotating ring 212 is coaxially arranged with the face ring 22, and the rotating ring 212 is at least partially fitted inside the face ring 22, and the rotating ring 212 can rotate relative to the face ring 22 about its own axis. The reflector 23 is disposed inside the face ring 22, spaced apart from the rotating ring 212 along the axial direction of the face ring 22, and fixedly connected to the rotating ring 212.

[0046] An independent rotating ring 212 is added to the lampshade module 2, transferring the rotational pivot function originally performed by the reflector 23 to the dedicated rotating ring 212. The bottom of the light shield 211 is hinged to the top of the rotating ring 212 via a hinge shaft 213, enabling the light shield 211 to adjust its pitch and rotation relative to the rotating ring 212 in the vertical plane. The rotating ring 212 is coaxially arranged with the face ring 22 and can rotate relative to itself around its own axis, thereby adjusting the rotation of the lighting module 1 relative to the axis of the face ring 22. The reflector 23 no longer participates in the integration of the motion structure, but is only fixedly set on the rotating ring 212 as an optical element, moving synchronously with the rotating ring 212. This structural design eliminates the need for the reflector 23 to integrate a hinge shaft and a rotational support structure, significantly simplifying its structure, reducing processing difficulty and precision requirements, and avoiding the assembly difficulties caused by arranging multiple motion pairs in a confined space. Furthermore, since the reflector 23 is decoupled from the motion function, it can be replaced or repaired independently when damaged, without having to replace the entire rotating mechanism, thereby reducing maintenance costs.

[0047] In some embodiments, such as Figure 7 and Figure 8As shown, the radiator 5 includes a cylindrical body 51, a support base 52, and heat dissipation fins 53. The support base 52 is disposed inside the cylindrical body 51 and is used to divide the internal space of the cylindrical body 51 along its axial direction into a first receiving cavity 501 and a second receiving cavity 502. The first receiving cavity 501 is used to house the lighting module 1 of the spotlight. The heat dissipation fins 53 are distributed circumferentially in the second receiving cavity 502, and the heat dissipation fins 53 are connected to the ends of the cylindrical body 51 and the support base 52 corresponding to the second receiving cavity 502. The tops of the lighting module 1 and the light shield 211 are fixedly connected to the support base 52 of the radiator 5.

[0048] The radiator 5 adopts a combined structure of a cylindrical body 51 and an internal support 52. The support 52 divides the interior of the cylindrical body 51 axially into a first receiving cavity 501 and a second receiving cavity 502. The first receiving cavity 501 is used to install the light module 1, which generates a large amount of heat. The heat dissipation fins 53 are concentrated in the second receiving cavity 502 and distributed circumferentially along the cylindrical body 51. This achieves a partitioned layout and spatial separation of heat generation components (light module 1) and heat dissipation components (heat dissipation fins 53), avoiding heat concentration. The heat dissipation fins 53 are directly connected to the cylindrical body 51 and the support 52, increasing the contact area with the support 52 and the cylindrical body 51, significantly improving heat transfer efficiency, and helping to efficiently dissipate heat from the light module 1 of the spotlight.

[0049] In some embodiments, the heat sink 5 includes a heat-conducting column 54, coaxially connected to the support 52 and located in the second receiving cavity 502, with each heat dissipation fin 53 connected to the heat-conducting column 54. The heat-conducting column 54 can be made of a high thermal conductivity metal material (such as aluminum alloy, copper, or copper alloy), and can be integrally formed with the support 52 or firmly connected by pressing, welding, screwing, etc., to ensure good thermal contact. Multiple heat dissipation fins 53 are evenly distributed circumferentially along the cylinder 51 and directly connected to the heat-conducting column 54. The inner end face of each heat dissipation fin 53 is fixedly connected to the outer peripheral surface of the heat-conducting column 54 (e.g., by casting, extrusion, or machining), forming a continuous heat conduction path. This structure allows the heat generated from the lighting module 1 to be transferred to the heat-conducting column 54 via the support 52, and then quickly conducted laterally to the root of each heat dissipation fin 53, achieving efficient heat dissipation through convection and radiation between the fin surface and the air.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. An anti-glare spotlight, characterized in that, include: Lighting module; The light-emitting end of the light module is located inside the lampshade module; The anti-glare module is located inside the lamp cover module and has a light-transmitting hole facing the light-emitting end of the light module. The light-transmitting hole has multiple ribs, each of which extends along the axial direction of the light-transmitting hole and the multiple ribs are circumferentially spaced along the inner circumferential surface of the light-transmitting hole.

2. The anti-glare spotlight according to claim 1, characterized in that, Multiple light guide prisms include a first group of prisms and a second group of prisms; The first group of ribs and the second group of ribs are arranged at intervals along the axial direction of the light-transmitting hole. The ribs in the first group are distributed at intervals along the circumferential direction of the inner circumferential surface of the light-transmitting hole, and the ribs in the second group are distributed at intervals along the circumferential direction of the inner circumferential surface of the light-transmitting hole.

3. The anti-glare spotlight according to claim 2, characterized in that, The anti-glare module includes a first anti-glare ring and a second anti-glare ring. The first anti-glare ring and the second anti-glare ring are coaxial and adjacent to each other. The annular holes of the first anti-glare ring and the annular holes of the second anti-glare ring form light-transmitting holes. The first anti-glare ring has a first set of ribs in its annular hole, and each rib in the first set of ribs is circumferentially distributed along the inner circumferential surface of the annular hole of the first anti-glare ring. The second anti-glare ring has a second set of ribs in its annular hole, and each rib in the second set of ribs is circumferentially distributed along the inner circumferential surface of the annular hole of the first anti-glare ring.

4. The anti-glare spotlight according to claim 3, characterized in that, The second anti-glare ring is fitted around the outer periphery of the first anti-glare ring and is engaged with the first anti-glare ring.

5. The anti-glare spotlight according to claim 1, characterized in that, The anti-glare spotlight also includes a honeycomb perforated plate, which is disposed inside the anti-glare module and perpendicular to the axis of the light-transmitting hole.

6. The anti-glare spotlight according to claim 5, characterized in that, Multiple light guide prisms include a first group of prisms and a second group of prisms; The first group of ribs and the second group of ribs are spaced apart along the axial direction of the light-transmitting hole. The honeycomb plate is set between the first group of ribs and the second group of ribs. Each rib in the first group of ribs is circumferentially spaced along the inner circumferential surface of the light-transmitting hole, and each rib in the second group of ribs is circumferentially spaced along the inner circumferential surface of the light-transmitting hole.

7. The anti-glare spotlight according to claim 1, characterized in that, The lighting module includes: light source; The lens has a light source located at its light-inlet end and a light-outlet end serving as the light-outlet for the lighting module.

8. The anti-glare spotlight according to claim 7, characterized in that, The anti-glare module has multiple clips on one end face, and the anti-glare module is engaged with the edge of the light-emitting end of the lens by the clips.

9. The anti-glare spotlight according to claim 1, characterized in that, The lampshade module includes: The light-shielding module, the light-emitting end of the lighting module, and the anti-glare module are all located inside the light-shielding module; A face ring is arranged around the outer periphery of the light-shielding module; The reflector is located inside the face ring and is spaced apart from the light-shielding module along the axial direction of the face ring.

10. The anti-glare spotlight according to claim 1, characterized in that, The anti-glare spotlight includes: a heat sink, with the light module fixedly mounted on the heat sink.