CN203223863U - Light emitting diode (LED) beam lamp - Google Patents
Light emitting diode (LED) beam lamp Download PDFInfo
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- CN203223863U CN203223863U CN 201320262827 CN201320262827U CN203223863U CN 203223863 U CN203223863 U CN 203223863U CN 201320262827 CN201320262827 CN 201320262827 CN 201320262827 U CN201320262827 U CN 201320262827U CN 203223863 U CN203223863 U CN 203223863U
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- light
- led
- beam lamp
- sealed beam
- lens group
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Abstract
The utility model provides a light emitting diode (LED) beam lamp, which comprises a plurality of LED chips, a plurality of light cones, a plurality of field lenses, a color combination lens, a focusing lens group, a diaphragm, an achromatic lens group and a large diameter collimating lens which are orderly arranged along a light path. The LED beam lamp solves the problem that a traditional beam lamp is short in life, is excellent in beam alignment and chrominance of illumination uniformity of light spots, is high in use ratio of light energy, can adjust beam colors by matching red, green and blue (RGB), enables chromaticity coordinates and light strength to be capable of continuously changing, and does not have explosion risk.
Description
Technical field
Each embodiment of the present utility model relates to light fixture, relates to a kind of LED sealed beam lamp especially.
Background technology
In recent years, provide feasible substituting based on the illumination such as the semiconductor light sources of light emitting diode (LED) to traditional fluorescent lamp, HID and incandescent lamp.The functional advantage of LED and benefit comprise high power conversion and optical efficiency, durability, low running cost, and many other advantages and benefit.The latest developments of the LED technology particularly development of high-capacity LED provide efficient and durable full spectrum light source, and it is supported in the various beam effect in many application.
Traditional sealed beam lamp adopts xenon lamp, mercury lamp etc. as light source, short, non-environmental protection light source of the life-span of lamp, and explode lamp easily; Beam collimation is poor, the hot spot lack of homogeneity; The efficiency of light energy utilization is low, power consumption; Color is single, can not continuous transformation.
Therefore, need a kind of sealed beam lamp that can overcome one of above-mentioned prior art defective at least now.
Summary of the invention
One of the purpose of this utility model is to provide a kind of LED sealed beam lamp, configuration by this LED lamp, at least can solve short problem of traditional sealed beam lamp life-span, and beam collimation is good, the colourity of hot spot and illuminance uniformity are good, and the color of efficiency of light energy utilization height, light beam can be by the proportioning of control RGB, chromaticity coordinates, light intensity can be changed continuously, do not have fried lamp risk.
According to an embodiment of the present utility model, a kind of LED sealed beam lamp is provided, comprising:
A plurality of led chips, a plurality of light cone, a plurality of field lens of arranging successively along light path, close look mirror, focus lens group, diaphragm, achromatic lens group and heavy caliber collimation lens;
Wherein, each described led chip is arranged in the bottom surface of each described light cone, and each described field lens is arranged in the end face of each described light cone, and described led chip, light cone and field lens constitute light collecting system; The described synthetic light from described light collecting system outgoing of look mirror that closes; Described focus lens group focuses on the synthetic light of described synthetic mirror; Described aperture arrangement is in the focus place of described focus lens group; Described achromatic lens group and described heavy caliber collimation lens constitute collimating optical system, and described collimating optical system collimation and projection are from the light of described diaphragm.
According to the further preferred embodiment of the utility model, described a plurality of led chips are the red, green, blue led chip, and described a plurality of light cones are three light cones.
According to the further preferred embodiment of the utility model, described red, green, blue led chip is arranged in the bottom surface of described three light cones correspondingly.
According to the further preferred embodiment of the utility model, the bottom surface of described light cone is rectangle, and the ratio of the ratio of described rectangle and described led chip is identical.
According to the further preferred embodiment of the utility model, the end face of described light cone is square, and top surface area is greater than base area.
According to the further preferred embodiment of the utility model, the one side of described field lens is the plane, and another side is convex surface.
According to the further preferred embodiment of the utility model, the described look mirror that closes is made up of three plain films that are coated with deielectric-coating on the surface.
According to the further preferred embodiment of the utility model, the replaceable one-tenth film of described diaphragm.
According to the further preferred embodiment of the utility model, described heavy caliber collimation lens is Fresnel Lenses or non-spherical lens.
Description of drawings
When the detailed description of reading by reference to the accompanying drawings hereinafter exemplary embodiment, these and other purpose, feature and advantage will become apparent, wherein:
Fig. 1 shows the structural representation according to the LED sealed beam lamp of a preferred embodiment of the present utility model.
The specific embodiment
Fig. 1 shows the structural representation according to the LED sealed beam lamp of a preferred embodiment of the present utility model.As shown in Figure 1, LED sealed beam lamp 100 comprises a plurality of led chips 101, a plurality of light cone 102, a plurality of field lens 103 arranged successively along light path, closes look mirror 104, focus lens group 105, diaphragm 106, achromatic lens group 107 and heavy caliber collimation lens 108.
Wherein, a plurality of led chips 101 are as the light emitting source in the sealed beam lamp 100.3 led chip 101a, 101b and 101c have been schematically shown among Fig. 1.As it will be understood by those skilled in the art that can be greater or less than 3 led chip.Preferably, these a plurality of led chips 101 are high-power LED chip.More preferably, a plurality of led chips 101 are powerful red, green, blue led chip 101a, 101b and 101c.Three red, green, blue led chip 101a, 101b and 101c have been shown among Fig. 1.
A plurality of light cones 102 are collected from the light of a plurality of led chip 101 emissions.Three light cone 102a, 102b and 102c have been shown among Fig. 1, have corresponded respectively to three red, green, blue led chip 101a, 101b and 101c, but when it will be understood by those skilled in the art that the number of variations of chip of LED, the number of light cone can adapt with it.According to embodiment of the present utility model, each light cone 102 is corresponding to a led chip.Light cone according to present embodiment is hexahedron, and the polishing of four sides and bottom surface (incidence surface) are rectangle.
Preferably, the ratio of the bottom surface rectangle of light cone 102 is identical with the ratio of led chip, and light cone bottom surface and led chip surface fit tightly, thereby guarantees that maximum light efficiency is arranged; The end face of light cone 102 is square, and top surface area is greater than base area.
A plurality of field lenses 103 are arranged at the end face of a plurality of light cones 102.Three field lens 103a, 103b and 103c have been shown, the corresponding light cone of each field lens among Fig. 1.But the number that it will be understood by those skilled in the art that field lens 103 can be complementary with the number of light cone 102.
Preferably, the one side of field lens 103 is the plane, and another side is convex surface, and its midplane is close to the end face of light cone 102.This led chip 101, light cone 102, field lens 103 constitute the LED light collecting system.
The light that this LED light collecting system will be collected projects and closes look mirror 104, and this closes look mirror 104 and is used for light of all kinds is overlapped in the space.According to embodiment of the present utility model, the light of red, green, blue led chip emission projects by light collecting system and closes look mirror 104, and this closes look mirror 104 makes RGB light become white light at space coincidence.Be that three plain films that are coated with deielectric-coating on the surface are formed according to the look mirror 104 that closes of the present utility model, wherein deielectric-coating need guarantee that the LED light of each color can be at space coincidence.Synthetic light focuses on by focus lens group 105.Can place film or diaphragm 106 at the focus place of focus lens group 105.Be collimating optical system after film or the diaphragm 106.This collimating optical system is made up of achromatic lens group 107 and heavy caliber collimating mirror 108, and wherein heavy caliber collimating mirror 108 can be Fresnel Lenses or non-spherical lens.
According to top structure, the favourable part of this LED sealed beam lamp is that those skilled in the art can control the luminescent ligand ratio of RGB (RGB) three-color LED as required, thereby modulates the light that needs, and realizes the light beam output of turn colors.And this LED sealed beam lamp do not need xenon lamp, mercury lamp etc. as light source, thereby saved the energy, prolonged the life-span of light fixture, do not have the shortcoming of fried lamp yet.In addition, by the collimating optical system of this lamp, make the light beam of projection have excellent collimation performance and hot spot uniformity.
Provided specification of the present utility model for illustrating with purpose of description, but itself and be not intended to and be exhaustive or be limited to the invention of disclosed form.It may occur to persons skilled in the art that a lot of modifications and variant, for example, those skilled in the art can select whether to arrange achromatic lens group 107 as required.Perhaps, replacing heavy caliber collimation lens 108 is other projection lens.
Therefore; embodiment is for principle of the present utility model, practical application being described better and making other staff among those skilled in the art can understand following content and select and describe; namely; under the prerequisite that does not break away from the utility model spirit, all modifications of making and replacement all will fall in the utility model protection domain of claims definition.
Claims (9)
1. a LED sealed beam lamp is characterized in that, comprising:
A plurality of led chips, a plurality of light cone, a plurality of field lens of arranging successively along light path, close look mirror, focus lens group, diaphragm, achromatic lens group and heavy caliber collimation lens;
Wherein, each described led chip is arranged in the bottom surface of each described light cone, and each described field lens is arranged in the end face of each described light cone, and described led chip, light cone and field lens constitute light collecting system; The described synthetic light from described light collecting system outgoing of look mirror that closes; Described focus lens group focuses on the synthetic light of described synthetic mirror; Described aperture arrangement is in the focus place of described focus lens group; Described achromatic lens group and described heavy caliber collimation lens constitute collimating optical system, and described collimating optical system collimation and projection are from the light of described diaphragm.
2. LED sealed beam lamp according to claim 1, wherein,
Described a plurality of led chip is the red, green, blue led chip, and described a plurality of light cones are three light cones.
3. LED sealed beam lamp according to claim 2, wherein,
Described red, green, blue led chip is arranged in the bottom surface of described three light cones correspondingly.
4. according to each described LED sealed beam lamp of claim 1-3, wherein,
The bottom surface of described light cone is rectangle, and the ratio of the ratio of described rectangle and described led chip is identical.
5. according to each described LED sealed beam lamp of claim 1-3, wherein,
The end face of described light cone is square, and top surface area is greater than base area.
6. according to each described LED sealed beam lamp of claim 1-3, wherein,
The one side of described field lens is the plane, and another side is convex surface.
7. according to each described LED sealed beam lamp of claim 1-3, wherein,
The described look mirror that closes is made up of three plain films that are coated with deielectric-coating on the surface.
8. according to each described LED sealed beam lamp of claim 1-3, wherein,
The replaceable one-tenth film of described diaphragm.
9. according to each described LED sealed beam lamp of claim 1-3, wherein,
Described heavy caliber collimation lens is Fresnel Lenses or non-spherical lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320262827 CN203223863U (en) | 2013-05-15 | 2013-05-15 | Light emitting diode (LED) beam lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320262827 CN203223863U (en) | 2013-05-15 | 2013-05-15 | Light emitting diode (LED) beam lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223863U true CN203223863U (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320262827 Expired - Fee Related CN203223863U (en) | 2013-05-15 | 2013-05-15 | Light emitting diode (LED) beam lamp |
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| Country | Link |
|---|---|
| CN (1) | CN203223863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017092665A1 (en) * | 2015-11-30 | 2017-06-08 | 深圳市光峰光电技术有限公司 | Lighting device |
-
2013
- 2013-05-15 CN CN 201320262827 patent/CN203223863U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017092665A1 (en) * | 2015-11-30 | 2017-06-08 | 深圳市光峰光电技术有限公司 | Lighting device |
| EP3385600A4 (en) * | 2015-11-30 | 2018-10-10 | YLX Incorporated | Lighting device |
| US10746357B2 (en) | 2015-11-30 | 2020-08-18 | Ylx Incorporated | Lighting device having polychromatic light source and optical element with light filter having through hole |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Qingdao Zhongke Spec-Tech Co., Ltd. Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20160515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |