CN205316182U - LED lamp - Google Patents
LED lamp Download PDFInfo
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- CN205316182U CN205316182U CN201520989202.3U CN201520989202U CN205316182U CN 205316182 U CN205316182 U CN 205316182U CN 201520989202 U CN201520989202 U CN 201520989202U CN 205316182 U CN205316182 U CN 205316182U
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- led
- light
- illumination assembly
- light source
- plate
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Abstract
The utility model discloses a LED lamp, include a lighting components and lie in the two a pair of lighting components of lighting components both sides, a lighting components's center pin light is to the first direction light -emitting, each the 2nd lighting components's center pin light is to second orientation light -emitting, and first direction and second orientation are two orientations the same or back of the body mutually, the 2nd lighting components is fixed in a lighting components, a lighting components include a LED light source, light guide plate, from diffuser plate, prism board and transparent protection shield that the light guide plate distributes along the first direction in proper order, a LED light source including distribute respectively in the two sets of light sources in light guide plate both sides, the center pin light of a LED light source to with first direction vertically direction jets out, the process the light guide plate leaded light, pass through again jet out behind diffuser plate, prism board and the transparent protection shield LED lamp, the 2nd lighting components includes the 2nd LED light source, the center pin light of the 2nd LED light source is luminous to the second orientation.
Description
[technical field]
The utility model relates to a kind of means of illumination, especially a kind of LED.
[background technology]
In modern illumination, along with the application of LED, the design of light fixture is more and more varied. Office pendent lamp is a kind of common light fixture. Office pendent lamp is usually all luminous up and down, penetrates like this and can do sight backlight to the light of top ceiling, it is also possible to as a use of illumination. In prior art, not only illumination downwards but also the office pendent lamp of upwards luminous intensity distribution used side illuminating source, the light guiding plate structure that light is led in both sides up and down to realize upper and lower bright dipping usually. This kind of pendent lamp is batswing tab luminous intensity distribution usually up and down, although the range of exposures of upper luminescence is big, if but lower luminescence wide-angle batswing tab (general half light intensity angle is more than 150 °), then a lot of luminous energy does not concentrate on effective light area, the efficiency of light energy utilization is low, and dazzle is higher.
Therefore, in order to overcome above-mentioned defect, it is necessary to provide the LED of a kind of improvement.
[practical novel content]
The purpose of this utility model is to provide a kind of LED.
In order to realize above-mentioned purpose, the utility model adopts following technical scheme: a kind of LED, comprise the first illumination assembly and it is positioned at one couple the 2nd illumination assembly of described first illumination assembly both sides, the central shaft light of described first illumination assembly is to the first light-emitting directions, the central shaft light of each described 2nd illumination assembly is to second direction bright dipping, first party is to being identical or opposing two directions with second direction, described 2nd illumination assembly is fixed on described first illumination assembly, described first illumination assembly comprises the first LED/light source, light guiding plate, from described light guiding plate along first party to the diffuser plate distributed successively, prism plate, and transparent protection plate, described first LED/light source comprises and is distributed in two groups, described light guiding plate both sides light source respectively, described first LED/light source central shaft light penetrate to described first party to vertical direction, light is led through described light guiding plate, again through described diffuser plate, described LED is penetrated after prism plate and transparent protection plate, described 2nd illumination assembly comprises the 2nd LED/light source, the central shaft light of described 2nd LED/light source is luminous to second direction.
Preferably, described 2nd illumination assembly comprises the bracing frame being fixed on described first illumination assembly and is fixed on support frame as described above and the described 2nd spaced photoprocess portion of LED/light source, described 2nd LED/light source is fixed in bracing frame, faced by described photoprocess portion, the internal surface of described 2nd LED/light source has groove, the outside surface in described photoprocess portion is a part for described 2nd optical module outside surface, and the light of described 2nd LED/light source is by the described 2nd illumination assembly of described photoprocess portion injection.
Preferably, described 2nd LED/light source is installed on support frame as described above and has a mounting face, and the relatively described mounting face of the outside surface in described photoprocess portion tilts and described mounting face forms certain angle.
Preferably, described 2nd LED/light source forms batswing tab luminous intensity distribution by described photoprocess portion.
Preferably, described photoprocess portion has Access Division or card groove, and support frame as described above has corresponding card groove or Access Division, and support frame as described above is fixed on by the cooperation of Access Division and card groove in described photoprocess portion.
Preferably, described first illumination assembly also comprises that to be positioned at described light guiding plate opposing in the reflecting layer of described diffuser plate side.
Preferably, described first illumination assembly extends into long strip shape along lengthwise direction, and described 2nd illumination assembly is positioned at the both sides of the first illumination assembly being perpendicular to described lengthwise direction.
Preferably, described first illumination assembly has along the fixing portion of a couple that lengthwise direction extends or pickup groove in the both sides being perpendicular to lengthwise direction, described 2nd illumination assembly has corresponding pickup groove or fixing portion, described fixing portion and the pickup groove along lengthwise direction extension and coordinates the assembly thus the assembly and the described 2nd that throws light on described first throws light on to assemble mutually.
Preferably, described first illumination assembly comprises strut member, and fixing portion or the pickup groove of described first illumination assembly are positioned at outside described strut member, and described light guiding plate, diffuser plate, prism plate, transparent protection plate and reflecting layer are fixed in described strut member.
Preferably, the opposing side in described light guiding plate of described prism plate has the microstructure of waviness.
Compared to prior art, the utility model LED has following advantage: the luminous intensity distribution of different directions is processed by LED respectively, can better regulate required light distribution effect, 2nd illumination assembly utilizes again simple photoprocess structure, the light that 2nd LED/light source sends is processed, light distribution effect needed for realization, it may be achieved the multiple luminous intensity distribution demands such as wide-angle luminous intensity distribution, batswing tab luminous intensity distribution.
[accompanying drawing explanation]
Fig. 1 is the stereographic map of the better embodiment of the utility model LED.
Fig. 2 is the partial enlargement figure of the better embodiment of the utility model LED.
Fig. 3 is the three-dimensional exploded view in the first illumination LED/light source of assembly of the utility model LED, light guiding plate, diffuser plate, prism plate, transparent protection plate and reflecting layer.
Fig. 4 is the lighting distribution curve figure of the utility model LED.
[embodiment]
A kind of LED of the utility model, comprise the first illumination assembly and it is positioned at one couple the 2nd illumination assembly of the first illumination assembly both sides, the central shaft light of the first illumination assembly is to the first light-emitting directions, the central shaft light of each 2nd illumination assembly is to second direction bright dipping, first party is to being identical or opposing two directions with second direction, 2nd illumination assembly is fixed on described first illumination assembly, first illumination assembly comprises the first LED/light source, light guiding plate, from light guiding plate along first party to the diffuser plate distributed successively, prism plate, and transparent protection plate, first LED/light source comprises and is distributed in two groups, light guiding plate both sides light source respectively, first LED/light source central shaft light penetrate to first party to vertical direction, light is led through light guiding plate, again through diffuser plate, described LED is penetrated after prism plate and transparent protection plate, 2nd illumination assembly comprises the 2nd LED/light source, the central shaft light of the 2nd LED/light source is luminous to second direction.
Concrete, please refer to shown in Fig. 1 to Fig. 4, a kind of LED 1 of better embodiment of the present utility model, comprise the first illumination assembly 10 and it is positioned at one couple the 2nd illumination assembly 20 of described first illumination assembly 10 both sides, first illumination assembly 10 is to the first light-emitting directions, 2nd illumination assembly 20 is to second direction bright dipping, and first party is to being identical or opposing two directions with second direction. 2nd illumination assembly 20 is fixed on the first illumination assembly 10, and each 2nd illumination assembly 20 comprises the bracing frame 21 being fixed on the first illumination assembly 10, the 2nd LED/light source 22 that is fixed in bracing frame 21 and be fixed on bracing frame 21 and the spaced photoprocess portion 23 of the 2nd LED/light source 22. Faced by photoprocess portion 23, the internal surface of the 2nd LED/light source 22 has groove 230, and the outside surface in photoprocess portion 23 is a part for the 2nd optical module 20 outside surface, and the light of LED/light source 12 penetrates the 2nd illumination assembly 20 by photoprocess portion 23. The luminous intensity distribution of different directions is processed by LED 1 of the present utility model respectively, can better regulate required light distribution effect, 2nd illumination assembly 20 utilizes again simple photoprocess structure, the light that 2nd LED/light source 22 sends is processed, light distribution effect needed for realization, it may be achieved the multiple luminous intensity distribution demands such as wide-angle luminous intensity distribution, batswing tab luminous intensity distribution. In the present embodiment, inner surface recesses 230 center, photoprocess portion 23 and the center alignment of the 2nd corresponding LED/light source 22, be positioned on same axis. Its alignment accuracy can preferably ensure within ± 0.2mm, to provide optimum upper luminous light-out effect and light distribution angle. In other embodiments, the inner surface structure of photoprocess 23 can also change as required, and the relative position of itself and the 2nd LED/light source 22 can also change as required.
In the present embodiment, photoprocess portion 23 is made up of the transparent optical classes and grades in school PC of diffusion particle or PMMA material being added with very small concentration, and adopt extrusion die shaping and become, therefore the local thickness that photoprocess portion 23 thickness is minimum is preferably greater than 1.2mm, the too thin intensity that can affect formed precision and prism plate of thickness. In other embodiments, photoprocess portion 23 can also be made up of transparent material, but mixed light effect does not have previous materials good.
2nd LED/light source 22 is installed on bracing frame 21, and the 2nd LED/light source 22 has a mounting face (non-label), and the outside surface in photoprocess portion 23 is mounted opposite face and tilts and mounting face formation certain angle. In the present embodiment, the outside surface in photoprocess portion 23 is plane, and in other embodiments, the outside surface in photoprocess portion 23 may not be plane but curved surface.
2nd LED/light source 22 forms batswing tab luminous intensity distribution by photoprocess portion 23.
Photoprocess portion 23 has Access Division (or card groove) 231, bracing frame 21 has corresponding card groove (or Access Division) (non-label), in the present embodiment, photoprocess portion 23 has Access Division, bracing frame 21 has card groove (non-label), and bracing frame 21 is fixed on by the cooperation of Access Division 231 and card groove in photoprocess portion 23.
In the present embodiment, the second direction of the 2nd illumination assembly 20 bright dipping is the direction upwards above sea line, please refer to shown in Fig. 4, and the 2nd illumination assembly 20 realizes 140 °, batswing tab luminous intensity distribution, and range of exposures is wide, and brightness is even. In other embodiments, second direction can also be other directions.
First illumination assembly 10 comprise the first LED/light source 11, light guiding plate 12, from light guiding plate 12 along first party to the diffuser plate 13 distributed successively, prism plate 14 and transparent protection plate 15.First LED/light source 11 comprises and is distributed in two groups, light guiding plate 12 both sides light source respectively, and the light of the first LED/light source 11 is led light through light guiding plate 12, penetrated described LED after diffuser plate 13, prism plate 14 and transparent protection plate 15 again. First illumination assembly 10 also comprises that to be positioned at light guiding plate 12 opposing in the reflecting layer 16 of diffuser plate 13 side. First illumination assembly 10 extends into long strip shape along lengthwise direction, and the 2nd illumination assembly 20 is positioned at the both sides of the first illumination assembly 10 being perpendicular to lengthwise direction. First illumination assembly 10 has the fixing portion of a couple (or pickup groove) 17 extended along lengthwise direction in the both sides being perpendicular to lengthwise direction, 2nd illumination assembly 20 has the corresponding pickup groove (or fixing portion) 24 extended along lengthwise direction, and fixing portion coordinates with pickup groove 17,24 thus the first illumination assembly 10 and the 2nd illumination assembly 20 assembled mutually. In the present embodiment, the center of the first LED/light source 11 will at the near center location of light guiding plate 12 thickness direction, and aligning accuracy is preferably within ± 0.2mm, to provide optimum light extraction efficiency. The transmitance of diffuser plate 13 is preferably not less than 80%, and does not more preferably select transparent material. Reflecting layer 16 has one side for frosting, and frosting and light guiding plate 12 are fitted, and the minute surface in reflecting layer 16 and light guiding plate 12 can not be made to fit. Reflecting layer 16 can be one layer of reflecting paper, it is possible to think one layer of very thin reflector, it is also possible to spray reflecting layer etc. on light guiding plate 12.
First illumination assembly 10 also comprises strut member 18, and the fixing portion (or pickup groove) 17 of the first illumination assembly 10 is positioned at outside strut member 18, and light guiding plate 12, diffuser plate 13, prism plate 14, transparent protection plate 15 and reflecting layer 16 are fixed in strut member 18. The opposing side in light guiding plate 12 of prism plate 14 has the microstructure of waviness.
In the present embodiment, the first party of the bright dipping of the first illumination assembly 10 is to for towards the downward direction below sea line. Please refer to shown in Fig. 4, lower luminescence is the optical plan that light guiding plate 12 adds diffuser plate 13 and adds prism plate 14, narrows light beam, 100 °, light beam angle, it is achieved low dazzle, and light ray energy concentrates the requirement that can meet again working face brightness uniformity.
Should be noted that, embodiment of the present utility model has preferably implementation, and not the utility model is done any type of restriction, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement change or be modified to equivalent effective embodiment, in every case the content of technical solutions of the utility model is not departed from, the any amendment above embodiment done according to technical spirit of the present utility model or equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a LED, comprise the first illumination assembly and it is positioned at one couple the 2nd illumination assembly of described first illumination assembly both sides, the central shaft light of described first illumination assembly is to the first light-emitting directions, the central shaft light of each described 2nd illumination assembly is to second direction bright dipping, first party is to being identical or opposing two directions with second direction, it is characterized in that: described 2nd illumination assembly is fixed on described first illumination assembly, described first illumination assembly comprises the first LED/light source, light guiding plate, from described light guiding plate along first party to the diffuser plate distributed successively, prism plate, and transparent protection plate, described first LED/light source comprises and is distributed in two groups, described light guiding plate both sides light source respectively, the central shaft light of described first LED/light source penetrates to described first party to vertical direction, light is led through described light guiding plate, again through described diffuser plate, described LED is penetrated after prism plate and transparent protection plate, described 2nd illumination assembly comprises the 2nd LED/light source, the central shaft light of described 2nd LED/light source is luminous to second direction.
2. LED as claimed in claim 1, it is characterized in that: described 2nd illumination assembly comprises the bracing frame being fixed on described first illumination assembly and is fixed on support frame as described above and the described 2nd spaced photoprocess portion of LED/light source, described 2nd LED/light source is fixed in bracing frame, faced by described photoprocess portion, the internal surface of described 2nd LED/light source has groove, the outside surface in described photoprocess portion is a part for described 2nd illumination module outer surface, and the light of described 2nd LED/light source is by the described 2nd illumination assembly of described photoprocess portion injection.
3. LED as claimed in claim 2, it is characterised in that: described 2nd LED/light source is installed on support frame as described above and has a mounting face, and the relatively described mounting face of the outside surface in described photoprocess portion tilts and described mounting face forms certain angle.
4. LED as claimed in claim 2, it is characterised in that: described 2nd LED/light source forms batswing tab luminous intensity distribution by described photoprocess portion.
5. LED as claimed in claim 2, it is characterised in that: described photoprocess portion has Access Division or card groove, and support frame as described above has corresponding card groove or Access Division, and support frame as described above is fixed on by the cooperation of Access Division and card groove in described photoprocess portion.
6. LED as claimed in claim 1, it is characterised in that: described first illumination assembly also comprises that to be positioned at described light guiding plate opposing in the reflecting layer of described diffuser plate side.
7. LED as claimed in claim 6, it is characterised in that: described first illumination assembly extends into long strip shape along lengthwise direction, and described 2nd illumination assembly is positioned at the both sides of the first illumination assembly being perpendicular to described lengthwise direction.
8. LED as claimed in claim 7, it is characterized in that: described first illumination assembly has along the fixing portion of a couple that lengthwise direction extends or pickup groove in the both sides being perpendicular to lengthwise direction, described 2nd illumination assembly has corresponding pickup groove or fixing portion, described fixing portion and the pickup groove along lengthwise direction extension and coordinates the assembly thus the assembly and the described 2nd that throws light on described first throws light on to assemble mutually.
9. LED as claimed in claim 8; it is characterized in that: described first illumination assembly comprises strut member; fixing portion or the pickup groove of described first illumination assembly are positioned at outside described strut member, and described light guiding plate, diffuser plate, prism plate, transparent protection plate and reflecting layer are fixed in described strut member.
10. LED as claimed in claim 9, it is characterised in that: the opposing side in described light guiding plate of described prism plate has the microstructure of waviness.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989202.3U CN205316182U (en) | 2015-12-02 | 2015-12-02 | LED lamp |
| PCT/CN2016/107087 WO2017092604A1 (en) | 2015-12-02 | 2016-11-24 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989202.3U CN205316182U (en) | 2015-12-02 | 2015-12-02 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316182U true CN205316182U (en) | 2016-06-15 |
Family
ID=56315622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520989202.3U Active CN205316182U (en) | 2015-12-02 | 2015-12-02 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316182U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017092604A1 (en) * | 2015-12-02 | 2017-06-08 | 欧普照明股份有限公司 | Led lamp |
| CN106813171A (en) * | 2015-12-02 | 2017-06-09 | 欧普照明股份有限公司 | A kind of LED |
| CN106895326A (en) * | 2017-04-26 | 2017-06-27 | 欧普照明股份有限公司 | A kind of lens and the lighting device using the lens |
| CN108253308A (en) * | 2016-12-27 | 2018-07-06 | 苏州欧普照明有限公司 | A kind of lamps and lanterns |
-
2015
- 2015-12-02 CN CN201520989202.3U patent/CN205316182U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017092604A1 (en) * | 2015-12-02 | 2017-06-08 | 欧普照明股份有限公司 | Led lamp |
| CN106813171A (en) * | 2015-12-02 | 2017-06-09 | 欧普照明股份有限公司 | A kind of LED |
| CN108253308A (en) * | 2016-12-27 | 2018-07-06 | 苏州欧普照明有限公司 | A kind of lamps and lanterns |
| CN106895326A (en) * | 2017-04-26 | 2017-06-27 | 欧普照明股份有限公司 | A kind of lens and the lighting device using the lens |
| CN106895326B (en) * | 2017-04-26 | 2023-06-30 | 欧普照明股份有限公司 | Lens and lighting device using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |