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LED bulb with transparent lampshade

A technology of LED light bulbs and LED lamp beads, which is applied to lampshades, components of lighting devices, lighting devices, etc., can solve the problems of shortened service life of power supply, waste of electric energy, and reduction of brightness of LED lamps, so as to prolong service life and reduce manufacturing costs. Cost, soft light effect

Active Publication Date: 2014-03-26
江门市欧瑞特照明科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in order to make the light soft and not glaring, the LED light bulbs in the prior art usually set the lampshade as an opaque structure to avoid discomfort caused by directing the LED lamp beads to the human eye, thereby reducing the brightness of the LED lamp. In order to achieve the required brightness, LED bulbs with higher power must be selected, resulting in a waste of electric energy. At the same time, due to the mutual interference between the light source of the LED bulbs in the prior art and the heat emitted by the power supply, the service life of the power supply is often shortened.

Method used

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Embodiment Construction

[0014] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0015] Such as Figure 1-4 As shown, the LED light bulb includes a lamp body 1 , a transparent lampshade 2 , a light source 3 , a reflector 4 and a power supply (not shown). The light source 3 is a column-shaped light-emitting column, including a heat-conducting column 31 , an aluminum substrate 32 and an LED lamp bead 33 .

[0016] The lamp body 1 includes a connecting portion 10 , a threaded mounting portion 11 , and a light source fixing plate 12 . The connecting part 10 is made of high-temperature-resistant plastic, which is used to connect the threaded mounting part 11 and the light source fixing plate 12 fixed at its two ends, and separate the threaded mounting part 11 from the heat on the light source fixing plate 12 to improve the power supply. operating temperature and improve the service life of the power supply. The thre...

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Abstract

The invention discloses an LED bulb with a transparent lampshade. The LED bulb with the transparent lampshade comprises a light source, the transparent lampshade, a lamp body and a power source, wherein the light source is fixedly arranged at the top of the lamp body and is electrically connected with the power source inside the lamp body, the transparent lampshade and the lamp body seal the light source, the light source is a cylindrical light-emitting pillar, and a plurality of surface-mounted LED beads are distributed on the radial surface of the light-emitting pillar. The LED bulb further comprises a light reflection cover, wherein the light reflection cover comprises a barrel body and a base plate, the barrel body is arranged outside the light-emitting pillar in a sleeved mode, light-permeating holes are formed in the positions, corresponding to the LED beads, of the barrel body, the top end of the barrel body is sealed, the radial edge at the bottom end extends out of the horn-shaped base plate of the covered lamp body, a protruding part is arranged on the base plate and corresponds to the light-permeating holes, and the lamp body further comprises a connecting part used for separating the heat generated by the light source and the heat generated by the power source. The LED bulb is high in brightness, soft and uniform in light, long in service life and low in manufacturing cost.

Description

technical field [0001] The invention relates to an LED bulb, in particular to an LED bulb with a transparent lampshade. Background technique [0002] LED light bulbs in the prior art generally include a lamp body, a lampshade installed on the top of the lamp body, and a power supply located in the lamp body. An LED light source is arranged inside the lampshade, and the LED light source is electrically connected to the power supply in the lamp body. When the LED light source is powered on and emits light, The light emitted by it can be irradiated through the lampshade to achieve the purpose of lighting or decoration. However, in order to make the light soft and not glaring, the LED light bulbs in the prior art usually set the lampshade as an opaque structure to avoid discomfort caused by directing the LED lamp beads to the human eye, thereby reducing the brightness of the LED lamp. In order to achieve the required brightness, LED bulbs with higher power must be selected, res...

Claims

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Application Information

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IPC IPC(8): F21S2/00F21V13/04F21V19/00F21V3/04F21Y101/02F21Y115/10
Inventor 林英强
Owner 江门市欧瑞特照明科技有限公司
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