Indication lamp

A technology of indicator lights and circuit boards, applied in the field of indicator lights, can solve problems such as uneven light

Inactive Publication Date: 2010-03-24
PEGATRON
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] An object of the present invention is to provide an indicator light to solve the problem that the existing indicator light uses a single point light source to directly project light to the outside and produce uneven light

Method used

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Embodiment Construction

[0013] The invention provides an indicator light. And more particularly, the present invention relates to an indicator light that can uniformly generate light, and when consumers use the present invention, they will not be caused by the uneven light generated by the interlacing and overlapping of multiple lights, which will cause the user's anxiety. Eye discomfort. Preferred specific embodiments of the present invention will be described in detail below to fully illustrate the features, spirit, advantages and ease of implementation of the present invention.

[0014] see figure 1 . figure 1 Shown is a cross-sectional view of an indicator light according to a preferred embodiment of the present invention. In this preferred embodiment, the indicator light 10 is applied in an electronic device (not shown in the figure). The electronic device includes a circuit board (not shown). The indicator light 10 includes a light guide 102 , a point light source 104 and a holder 106 . T...

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Abstract

The invention provides an indication lamp. The indication lamp comprises a light guide component, a point light source and a clamping component. The light guide component is provided with a containinghole, a reflecting face and a light outlet face, wherein the reflecting face and the light outlet face are not parallel mutually; the point light source is electrically connected with a circuit board, contained in the containing hole of the light guide component and used for emitting light rays; the clamping component is arranged in the containing hole and used for clamping the point light source; and when the light rays enter the light guide component, the reflecting face reflects the light rays, and the reflected light rays are emitted from the light outlet face. The invention solves the problem that a single point light source used by the indication lamp directly projects light rays to the outside so as to generate non-uniform light rays. The light rays emitted by the point light source are guided by the light guide component so as to form uniform light rays to be projected to the outside, so that the non-uniform light rays can not be generated due to a plurality of staggered and overlapped light rays when a customer uses the indication lamp.

Description

technical field [0001] The invention relates to an indicator light, and in particular to an indicator light which can uniformly generate light. Background technique [0002] Generally speaking, the indicator lights of electronic devices often use Light Emitting Diodes (LEDs) as point light sources. Light Emitting Diodes have the advantages of power saving, high efficiency, fast response, long life and shock resistance. [0003] However, the indicator lamps in the prior art often use multiple light emitting diodes to directly project light to the outside, and uneven light is generated due to the interlacing and overlapping of multiple light rays. Uneven light often causes discomfort to the user's eyes. Therefore, generally, the light guide module needs a sufficient number of light emitting diodes to make the indicator lights generate uniform light, which not only fails to achieve the purpose of cost saving, but also causes the problem of heat dissipation that is difficult to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21V8/00F21V19/00F21W111/00F21Y101/02F21Y115/10
Inventor 阙淑芳王文宏
Owner PEGATRON
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