Metal halide down lamp

A technology for metal halide lamp tubes and metal halide lamps, which can be used in lighting and heating equipment, fixed lighting devices, slender light sources, etc., and can solve the problems of high light efficiency loss, high luminous flux, and small distance between lamps and lanterns

Inactive Publication Date: 2015-05-27
OCEANKING DONGGUAN LIGHTING TECH +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Because the light-emitting surface of the traditional metal halide downlight is downward, pedestrians walking under the lamp can easily see the light source of the metal halide downlight when they look up.
In order to solve this problem, the current metal halide downlight will deepen the reflector of the metal halide downlight to increase the angle of light blocking, but the result of this is that the light distribution of the lamp is narrowed and the light efficiency is lost. High, so that the height ratio of the metal halide downlight becomes smaller, that is, the distance between the lamps becomes smaller, and the number of lamps needs to be increased

Method used

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Embodiment Construction

[0026] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no interveni...

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Abstract

A metal halide down lamp comprises a cylindrical lamp barrel provided with an inner cavity, a light reflection cover installed on the lamp barrel, a metal halide lamp installed in the light reflection lamp and an anti-dazzle grid, wherein one end of the lamp barrel is a light outlet, the light reflection cover comprises a reflection outlet, the reflection outlet corresponds to the light outlet, light emitted by the light reflection lamp is reflected by the light reflection cover and then is emitted out of the light outlet, the anti-dazzle grid is installed in the light outlet of the lamp barrel and comprises a cylindrical light shading barrel and two connecting cross beams, two ends of the light shading barrel are open, one open end corresponds to the metal halide lamp, and the other open end is flush with the peripheral edge of the light outlet. The two connecting cross beams are symmetrically arranged relative to the light shading barrel, and two ends of each connecting cross beam are respectively and fixedly connected with the outer wall of the light shading barrel and the lamp barrel. Under the condition that the depth of the light reflecton cover of the light outlet of the metal halide down lamp is not needed to be increased and light distribution is changed, and eyes are prevented from seeing the metal halide lamp so as to achieve the anti-dazzle purpose.

Description

【Technical field】 [0001] The invention relates to a downlight, in particular to a metal halide downlight. 【Background technique】 [0002] Because the light-emitting surface of the traditional metal halide downlight is downward, pedestrians walking under the lamp can easily see the light source of the metal halide downlight when they look up. In order to solve this problem, the current metal halide downlight will deepen the reflector of the metal halide downlight to increase the angle of light blocking, but the result of this is that the light distribution of the lamp is narrowed and the light efficiency is lost. High, so that the height ratio of the metal halide downlight becomes smaller, that is, the distance between the lamps becomes smaller, and the number of lamps needs to be increased. 【Content of invention】 [0003] In view of the above situation, it is necessary to provide a metal halide downlight which can realize anti-glare without increasing the depth of the lum...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S8/00F21V11/00
CPCF21S8/00F21V7/06F21V11/00F21V17/16F21V19/00F21Y2103/00
Inventor 周明杰王男梓
Owner OCEANKING DONGGUAN LIGHTING TECH
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