CN201331002Y - LED (light-emitting diode) omni-directional light - Google Patents
LED (light-emitting diode) omni-directional light Download PDFInfo
- Publication number
- CN201331002Y CN201331002Y CNU2008201409307U CN200820140930U CN201331002Y CN 201331002 Y CN201331002 Y CN 201331002Y CN U2008201409307 U CNU2008201409307 U CN U2008201409307U CN 200820140930 U CN200820140930 U CN 200820140930U CN 201331002 Y CN201331002 Y CN 201331002Y
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- emitting diode
- light emitting
- lamp
- around lamp
- light
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Abstract
The utility model relates to an LED (light-emitting diode) omni-directional light used for barrier marks and navigation in aviation and sailing. The omni-directional light consists of an LED, an electronic circuit and an annular optical reflection and refraction mirror; the LED and the electronic circuit are mounted on a control board; the LED is mounted on the same circumference of the control board; and the annular optical reflection and refraction mirror includes three optical surfaces, i.e. one reflection surface and two refraction surfaces, and covers the LED. In the utility model, light passes through optical matched gel and the combination mirror to the output; the loss is low; the transmission efficiency is high; moreover, the structure is simple, the assembly is easy, the cost for assembly is low, the omni-directional light is suitable for various environments, and the maintenance cost is reduced.
Description
Technical field
The utility model relates to a kind of lamp of looking around that adopts light emitting diode as light source, and concrete is a kind ofly is used for the navigation of aviation, navigation and the light emitting diode of obstruction marking is looked around lamp.
Background technology
The light source that the tradition ring of light is looked lamp adopts incandescent lamp, and its luminous efficiency is low and the life-span short.Recently some field high efficiency and long-life LED light source are replacing incandescent lamp.Adopt the lamp of looking around of light emitting diode in some patents, to be suggested.Several distributions of the employing that has are star and point to light emitting diode on every side as light source, and adopt an annular Fresnel Lenses or a plurality of lens to form certain vertical divergence angle and evenly illumination of 360 degree in the horizontal direction, as United States Patent (USP) 6086220,7378983; One or several light emitting diode that makes progress of the employing that has is as light source, and adopts a taper speculum to form evenly illumination of an annular, as United States Patent (USP) 6533446,7021801.But above-mentioned patent or be complex structure is difficult for assembling, or is that optical transmission loss is big, and efficient is low.
The utility model content
In order to overcome the problem that prior art exists, the light emitting diode that the utility model proposes a kind of efficiency of transmission height, easily assembling is looked around lamp.
The utility model is achieved in that
A kind of light emitting diode is looked around lamp, form by light emitting diode, electronic circuit and optical ring reflected refraction mirror, described light emitting diode and electronic circuit are installed on the control panel, light emitting diode is installed on the same circumference of control panel, optical ring reflected refraction mirror comprises three optical surfaces of a reflecting surface and two planes of refraction, and covers light emitting diode.
Further scheme is: between described light emitting diode and the optical ring reflected refraction mirror optical match gel is arranged.
Further scheme is: on the described control panel sensor is installed.
Further scheme is: described sensor can be temperature sensor, one or more in photoelectric sensor and the voltage sensor.
Further scheme is: the relative position of described light emitting diode and optical ring reflected refraction mirror can be adjusted.
Further scheme is: described light emitting diode is looked around lamp and can be adopted the mode of a plurality of stacks to use.
Further scheme is: described light emitting diode can adopt surface-mount type or jack type, and the light beam that is sent can be that monochrome, white or polychrome mix.
Further scheme is: described light emitting diode is looked around the sealing of lamp overall structure.
The novel lamp of looking around that the utility model proposed has the following advantages:
1, through the optical match gel, combined lens is to output from light emitting diode for light beam, and loss is low, the efficiency of transmission height.
2, simple in structure, all light emitting diodes and electronic component are installed on the same circuit version, are easy to assembling, and assembly cost is low.
3, be suitable for using under many environment, reduce maintenance cost.Several assemblies up and down superposition get up to constitute that more the long-life of high brightness is looked around lamp.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model optical texture and light schematic diagram;
Fig. 2 is the utility model combined lens longitudinal profile and light schematic diagram;
Fig. 3 is the utility model major part longitudinal sectional drawing;
Fig. 4 is a plurality of longitudinal sectional drawings that are superimposed of the utility model.
The specific embodiment
Fig. 1 provides the novel light path of looking around lamp that the utility model proposes; Fig. 2 provides combined lens longitudinal profile and optical schematic diagram.Concrete optical transmission direction is: by Fig. 1 and Fig. 2 as seen, light emitting diode 1 emitted light beams is passed the optical match gel 5 that is filled between light emitting diode and the combined lens plane of refraction, through reflecting surface 2, plane of refraction 4 ejaculations are looked around lamp and are formed vertical some degree, the evenly illumination of level 360 degree.Vertical divergence angle and light intensity central angle depend primarily on the curved surface parameter of reflecting surface 2 and plane of refraction 4.
Fig. 3 provides major part and the overall structure that unimodule is looked around lamp.This is looked around lamp integral body the sealed transparent window is provided, in case rainwater and insect enter.This looks around lamp under the parameter situation of the optical reflection of having set-refraction combined lens, adjustment is installed in the position of light emitting diode 1 on the control panel, can control the vertical divergence angle and the light intensity central angle of looking around light beam, thereby satisfy the application target of guiding under the specified conditions, sign.All light emitting diodes 1 all are installed on the same circumference.Change the drive current or the light emitting diode quantity of looking around the lamp light emitting diode and can change output beam brightness.
As seen from Figure 3, all control circuit elements and light emitting diode all can be welded on the same control panel 6 with automatic welding machine.Other optics has only optical ring reflected refraction mirror 3.Look around the modulated structure compactness, parts are few, are easy to assembling.
The novel lamp control circuit of looking around that the utility model proposed can comprise some sensors: temperature sensor, photoelectric sensor and voltage sensor.Wherein temperature sensor is used to measure the temperature of light emitting diode.The photoelectric transformation efficiency of light emitting diode is influenced by junction temperature, and control circuit is adjusted electric current to stablize output intensity according to measuring temperature.Photoelectric sensor is used for the measurement environment light intensity.Control circuit can make according to measurement result and look around the lamp open and close or change its output beam brightness.For example turn off the light daytime, or increase output beam brightness with the compensate for background light intensity.These sensors will make looks around lamp steady operation for a long time.
Novel lamp power supply 8 parts of looking around that the utility model proposed comprise the AC-to-DC converter, charge controller and battery.Can use AC power and dc source.
Fig. 4 provides multicompartment and looks around lamp.Looking around the vertical superposition of lamp by some unimodules forms to increase output intensity.Its number is decided on on-the-spot user demand.
The novel light emitting diode of looking around in the lamp that the utility model proposed can expect to launch versicolor light beam, also decides on user demand, as airfield lighting indication, navigation light etc.
Claims (8)
1, a kind of light emitting diode is looked around lamp, form by power supply, light emitting diode (1), electronic circuit and optical ring reflected refraction mirror (3), it is characterized in that: described light emitting diode and electronic circuit are installed on the control panel (6), light emitting diode is installed on the same circumference of control panel, optical ring reflected refraction mirror comprises three optical surfaces of a reflecting surface and two planes of refraction, and covers light emitting diode.
2, light emitting diode according to claim 1 is looked around lamp, it is characterized in that: be filled with optical match gel (5) between described light emitting diode and the optical ring reflected refraction mirror.
3, light emitting diode according to claim 1 is looked around lamp, it is characterized in that: sensor (7) is installed on the described control panel.
4, light emitting diode according to claim 3 is looked around lamp, it is characterized in that: described sensor can be temperature sensor, one or more in photoelectric sensor and the voltage sensor.
5, light emitting diode according to claim 1 is looked around lamp, it is characterized in that: the relative position of described light emitting diode and optical ring reflected refraction mirror can be adjusted.
6, light emitting diode according to claim 1 is looked around lamp, it is characterized in that: it is single that described light emitting diode is looked around lamp or a plurality of light emitting diodes of being superimposed are looked around lamp.
7, look around lamp according to the described light emitting diode of the arbitrary claim of claim 1 to 6, it is characterized in that: described light emitting diode can adopt surface-mount type or jack type, also can be that monochrome, white or polychrome mix.
8, look around lamp according to the described light emitting diode of the arbitrary claim of claim 1 to 6, it is characterized in that: described light emitting diode is looked around the sealing of lamp overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201409307U CN201331002Y (en) | 2008-10-24 | 2008-10-24 | LED (light-emitting diode) omni-directional light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201409307U CN201331002Y (en) | 2008-10-24 | 2008-10-24 | LED (light-emitting diode) omni-directional light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331002Y true CN201331002Y (en) | 2009-10-21 |
Family
ID=41224384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201409307U Expired - Fee Related CN201331002Y (en) | 2008-10-24 | 2008-10-24 | LED (light-emitting diode) omni-directional light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331002Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374419A (en) * | 2010-08-20 | 2012-03-14 | 光宝科技股份有限公司 | Led lamp |
| CN103836355A (en) * | 2012-11-22 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Portable led lamp |
| CN104214685A (en) * | 2013-05-29 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | LED navigational light and light distribution lens thereof |
-
2008
- 2008-10-24 CN CNU2008201409307U patent/CN201331002Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374419A (en) * | 2010-08-20 | 2012-03-14 | 光宝科技股份有限公司 | Led lamp |
| CN103836355A (en) * | 2012-11-22 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Portable led lamp |
| CN103836355B (en) * | 2012-11-22 | 2018-05-22 | 深圳市海洋王照明工程有限公司 | Portable led lamp |
| CN104214685A (en) * | 2013-05-29 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | LED navigational light and light distribution lens thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |