Wall washing lamp of light guide plate

A light guide plate and wall washer technology, which is applied in the field of wall washer, can solve the problems of uneven position, poor wall washing effect, inconsistent brightness, etc., and achieve the effect of consistent light output, improved lighting effect, and uniform light

CN102221168AInactive Publication Date: 2011-10-19周玉龙
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2011-10-19
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a wall washing lamp of a light guide plate. The lamp comprises a frame body, wherein a power source is arranged in the frame body, a fixed frame is arranged on the back of the frame body, a breadboard connected with the power source is arranged on the lateral of the frame body, a plurality of LEDs (light emitting diode) are arranged on the breadboard, a light guide plate is arranged in the frame body adjacent to the LED, the back of the light guide plate is formed by a slop surface and the thickness of the two sides of the light guide plate is different, the thicker side is close to the LED module, the thinner side is far from LE, the front side of the light guide plate is adjacent to a transparent plate, the transparent plate is fixed on the front side of the frame body, the two sides of the frame body are arranged on plugs. The invention has the advantages of lower cost, less heat in work and uniform illumination, and no glare and the like.
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Description

technical field

[0001] The invention relates to a wall washer, in particular to a light guide plate wall washer. Background technique

[0002] The wall washer can be used to project light onto the building to brighten the building. It is generally installed at the low or top of the building to illuminate the building upwards or downwards. The existing wall washer The structure of the lamp will use multiple high-power LED lamp beads and lenses in the frame to achieve the purpose of washing the wall. The LED lamp beads emit light and directly shine through the lens. This method has several disadvantages : 1. Due to the use of multiple high-power LED lamp beads, and the unit price of high-power LED lamp beads is relatively expensive, and the heat accumulates during work, the lamp frame must use more aluminum materials to dissipate heat, and the power supply also requires Higher and compatible with high-power LED lamp beads, resulting in higher prices, and more power consumptio...

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Embodiment Construction

[0012] The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts belong to The protection scope of the present invention.

[0013] refer to figure 1 , figure 2 and image 3 , a light guide plate wall washer lamp of the present invention, comprising a frame body 1, a power supply 2 is arranged inside the frame body 1, a fixing frame 3 is arranged on the back of the frame body 1, and a connection power supply 2 is arranged on the side of the frame body 1 The circuit board 4 of the circuit board 4 is provided with ...