侧出光防眩灯具

Abstract

本实用新型公开了一种侧出光防眩灯具，包括壳体和发光机构，壳体设置有安装腔，安装腔的开口端装设有透光板；发光机构包括灯珠和导光组件，灯珠布置在安装腔内，并且灯珠固定在安装腔的内侧壁上，导光组件包括第一透镜和第二透镜，第一透镜的形状为杯形，第一透镜设置有第一反光面和第一出光面，第一反光面环绕第一出光面布置，第一反光面用于反射光线，以使光线从第一出光面射出，第二透镜的形状为三棱柱形，第二透镜设置有入光面、第二反光面和第二出光面，入光面与第一出光面共面，第二反光面用于反射光线，以使光线从第二出光面射出。本实用新型的侧出光防眩灯具，能够减少光线的损耗，并能够提升防眩效果和照明效果。

Claims

1. Side light exit anti-glare luminaire, characterized in that, include: The housing has a mounting cavity, and a light-transmitting plate is installed at the open end of the mounting cavity; The light-emitting mechanism includes an LED chip and a light guide assembly. The LED chip is arranged in a mounting cavity and fixed to the inner wall of the mounting cavity. The light guide assembly includes a first lens and a second lens. The first lens has an inner cavity for accommodating the LED chip. The first lens is cup-shaped and has a first reflective surface and a first light-emitting surface. The first reflective surface surrounds the first light-emitting surface and is used to reflect light so that the light is emitted from the first light-emitting surface. The second lens is triangular prism-shaped and has an incident surface, a second reflective surface, and a second light-emitting surface. The incident surface is coplanar with the first light-emitting surface, and the second reflective surface is used to reflect the light so that the light is emitted from the second light-emitting surface.

2. The side exit anti-glare luminaire of claim 1, wherein, The inner cavity includes a first light-transmitting surface and a second light-transmitting surface, the second light-transmitting surface is arranged around the first light-transmitting surface, and the first light-transmitting surface protrudes in a direction away from the first light-emitting surface.

3. The side exit anti-glare luminaire of claim 1, wherein, The number of LED beads is set to multiple, and all of the LED beads are connected to the lamp board. The number of first lenses is set to multiple, and the multiple first lenses are arranged at intervals on the second lens. The LED beads and the first lenses correspond one-to-one.

4. The side exit anti-glare luminaire of claim 3, wherein, The light guide assembly also includes a positioning post, which is fixedly connected to the second lens. The lamp panel has a positioning hole, and the positioning post passes through the positioning hole.

5. The side exit anti-glare luminaire of claim 1, wherein, A support plate is provided inside the mounting cavity. The support plate is arranged at an angle. The second lens is arranged on the support plate, and the second reflective surface is coplanar with the support plate.

6. The side exit anti-glare luminaire of claim 5, wherein, The upper end of the second lens has a protruding overlapping portion, and the upper end of the support plate has an overlapping surface, with the overlapping portion arranged on the overlapping surface.

7. The side exit anti-glare luminaire of claim 1, wherein, The housing includes a support and two end caps, which are symmetrically arranged at both ends of the support. The support and the two end caps form the mounting cavity. A first fastener is threaded through the end cap and is connected to the support by a thread.

8. The side exit anti-glare luminaire of claim 7, wherein, The upper end of the support is provided with multiple protrusions, which are respectively arranged on both sides of the support and are spaced apart. The light-transmitting plate is arranged on the upper end of the protrusions.

9. The side out anti-glare luminaire of claim 7, wherein, The housing also includes a mounting bracket and an adjusting seat. The mounting bracket is rotatably connected to the adjusting seat and slidably connected to the lower end of the support. A second fastener is provided through the mounting bracket, and the second fastener can abut against the support.

10. The side out anti-glare luminaire of claim 7, wherein, The housing also includes a connecting frame, with buckles on both sides. The lower end of the support has two slots, with each buckle corresponding to a slot, and the buckle is engaged in the slot.

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