CN203605022U - Lamp light distribution system - Google Patents
Lamp light distribution system Download PDFInfo
- Publication number
- CN203605022U CN203605022U CN201320633455.8U CN201320633455U CN203605022U CN 203605022 U CN203605022 U CN 203605022U CN 201320633455 U CN201320633455 U CN 201320633455U CN 203605022 U CN203605022 U CN 203605022U
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- China
- Prior art keywords
- light
- lampshade
- lamp
- distribution system
- lamp bracket
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Abstract
A lamp light distribution system comprises a groove-shaped lamp holder, a light-emitting module arranged inside the lamp holder, and a lampshade covering the lamp holder. The lamp holder comprises a bottom edge used for arranging the light-emitting module, and two side edges arranged on the two sides of the bottom edge in a spaced mode. The lampshade is provided with one or two included angles. The two side edges of the lamp holder are respectively provided with a light-facing side. Light emitted by the light-emitting module and light tangent to the light-facing sides are irradiated at the position where the lamp holder is connected with the lampshade. Reflected light of the light-facing sides is irradiated to the positions of the included angles of the lampshade. According to the lamp light distribution system, due to the fact that the contour shape of the light-facing sides of the two side edges are designed, the light which is emitted by the light-emitting module and is tangent to the light-facing sides is directly irradiated at the position where the lampshade is connected with the groove-shaped lamp holder; meanwhile, the light reflected by the light-facing sides is irradiated to the position of the included angles of the lampshade so as to conduct supplementary light distribution, and therefore the quality and performance of the whole lamp can be improved.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly a kind of lamp distribution system.
Background technology
In general daily life, all can see various lighting apparatus everywhere, for example, fluorescent lamp, street lamp, desk lamp, artistic lamp etc.In above-mentioned lighting apparatus, major part is as illuminating source with osram lamp traditionally.In recent years, because science and technology is maked rapid progress, utilized light emitting diode (LED) as luminous source.Very person, except lighting apparatus, for general traffic sign, billboard, car light etc., also changes into and uses light emitting diode as illuminating source.As previously mentioned, use light emitting diode as illuminating source, its benefit is power saving, and brightness is larger, therefore generalization gradually on using.
Along with popularizing of LED chip tool, increasing occasion is brought into use LED chip tool, but due to characteristic that the LED chip using in LED chip tool itself has, be one-way, although its one-way light is easily controlled, but its luminous intensity and its rising angle inverse ratio, the i.e. light close to more from optical axis, its luminous intensity is larger, and its luminous intensity of light away from is more less from optical axis.Therefore,, in the light fixture of use LED chip, the outgoing light homogeneity of whole light fixture is not just very perfect, affects quality and the performance of whole light fixture.
Utility model content
In view of this, be necessary to provide a kind of lamp distribution system that uniform light distribution can be provided, to overcome above-mentioned defect.
A kind of lamp distribution system, comprises a flute profile lamp bracket, an illuminating module being arranged in this lamp bracket, and a lampshade being located on described lamp bracket.Described lamp bracket comprises that one for the base of described illuminating module is set, and two sides that are disposed on these both sides, base.Described lampshade has one or two angle.Two sides of described lamp bracket have respectively one towards light side.The light that described light emitting module sends and the described junction that is radiated at described lamp bracket and lampshade towards the tangent light of light side, the described angle towards lampshade described in the reverberation directive of light side.
Compared with prior art, described lamp distribution system is utilized the dual-side of flute profile lamp bracket, and the design of the contour shape towards light side to this dual-side, make that described illuminating module sends with the junction at lampshade and flute profile lamp bracket towards the tangent light direct irradiation of light side, meanwhile, make the angle that has towards the light directive lampshade of light lateral reflection, to carry out light filling formula luminous intensity distribution, thereby can reach the object that goes out light uniformization that makes described lampshade, and then improve quality and the performance of whole light fixture.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
The decomposition texture schematic diagram of a kind of lamp distribution system that Fig. 1 provides for the utility model.
Fig. 2 is cross section structure schematic diagram and the index path of this photosystem of light fixture of Fig. 1.
The specific embodiment
Execute example with novel specifically buying and be further elaborated originally buying based on accompanying drawing below.Should be appreciated that specific embodiment described herein is only as embodiment, and be not used in restriction protection domain of the present utility model.
Refer to Fig. 1, it is the structural representation of a kind of lamp distribution system 100 provided by the utility model.Described lamp distribution system 100 comprises a flute profile lamp bracket 11, and at least one is arranged on the upper illuminating module 12 of described flute profile light fixture 11, and a lampshade 13 being located on described flute profile lamp bracket 11.What can expect is, described lamp distribution system 100 also comprises two end caps that are arranged on described flute profile lamp bracket 11 two ends, and be installed in power module in described flute profile lamp bracket 11 etc., but described end cap and power module are not emphasis of the present utility model, then this no longer describes in detail.
Described flute profile lamp bracket 11 comprise one for 111, one of the accommodating cavities of accommodating described power module for the base 112 of described illuminating module 12 is set, and two sides 113 that are disposed on these 112 both sides, base.Described flute profile lamp bracket can metal material and nonmetallic materials make, but conventionally in order to dispel the heat, the multiplex metal material extrusion modling of described flute profile lamp bracket 11, as aluminium alloy.The size and shape of described accommodating cavity 111 should be suitable with the size and shape of power module, with accommodating described power module, reaches object convenient and attractive in appearance.In the present embodiment, the cross section of described accommodating cavity 111 is square, and therefore, described power module is the accommodating cavity 111 that coordinates this square sectional, and its outline also should be square.Described base 112 can share a limit with described accommodating cavity 111, is beneficial to reduce the volume of described flute profile lamp bracket 11.Described two sides 113 are disposed on the both sides on described base 112, install described illuminating module 12 to reserve certain interval.The structure of described two sides 113 and operation principle can be set forth in conjunction with the structure of following lampshade 13.
Described illuminating module 12 comprises a circuit board 121, and at least one is arranged on the LED chip 122 on this circuit board 121.Described circuit board 121 can be printed circuit board (PCB) (Printed Circuit Board, PCB), is provided with circuit or other electronic component on it, if diode, triode etc. are to give specified electric current or the control signal of LED chip 122.Described LED chip 122 is those skilled in the art's light emitting diodes known, does not repeat them here.Described illuminating module 12 can be arranged on the base 112 of described flute profile lamp bracket 11 by screw, and the heat that then described illuminating module 12 produces can distribute by described base 112 and whole flute profile lamp bracket 11.
Described lampshade 13 is located at the outside of two sides 113 of described flute profile lamp bracket 11; its effect has two at least; one is the described illuminating module 12 of protection; the 2nd, process the emergent light of described illuminating module 12; so that it is more even; the defect of avoiding LED chip 122 described in some, also therefore, the light transmittance of described lampshade 13 is less than 1.Described lampshade 13 has one or two angle.Can expect, in the time that described lampshade 13 has an angle, the cross section of described lampshade 13 should be triangle.And in the time that described lampshade 13 has two angles, the cross section of described lampshade 13 should be square.Describe light distributing system and the operation principle of the present embodiment in detail below in conjunction with described lampshade 13 and the structure of flute profile lamp bracket 11.
See also Fig. 2, two sides 113 of described flute profile lamp bracket 11 have respectively one towards described light emitting module 12 towards light side 114.This cross section profile shape towards light side 114 is by the trend that determines that described illuminating module 12 is irradiated light thereon, and therefore, the light distributing system of the present embodiment will design based on this.In addition, for the lampshade 13 with one or two angle, due to its optical characteristics, often low than the illumination in other region in the illumination in angle region, therefore, in the time that luminous intensity distribution designs, need to carry out light filling to this region.Therefore in the present embodiment, the described reverberation towards light side 114 is by the angle of the lampshade 13 of directive sides adjacent.Can expect, in the time that 13, described lampshade has an angle, the described reverberation towards light side 114 is all by this angle of directive.Simultaneously, because LED chip 122 itself has luminous intensity distribution character, will be less with the luminous intensity of the larger light of optical axis angle, therefore, for whole lampshade 13, the luminous intensity of the junction of itself and dual-side 113 is by minimum, therefore, in the present embodiment, the light that described illuminating module 12 is sent and the described junction that will be radiated at this lampshade 13 and flute profile lamp bracket 11 towards the tangent light of light side 114, and do not allow to be blocked, so that the directly junction of lampshade 13 and flute profile lamp bracket 11 described in directive of the light that illuminating module 12 is sent.
Therefore, for reflected illumination is to greatest extent to the described light towards light side 114, described can have specular layer towards light side, can be described in moulding when lamp bracket 11, or when the complete described lamp bracket 11 of moulding, this is carried out surface treatment towards light side 114 and becomes specular layer, increase its reflectivity, will be irradiated to greatest extent the angle of the described reflection of the light towards light side 114 to described lampshade 13.When described, during towards light side 114 direct reflection ray, its reflectivity should be greater than 80%.Certainly, sometimes, neither absolute demand to greatest extent reflected illumination to the described light towards light side 114, but only need a certain amount of reverberation, can reach the uniform effect of lampshade 13 bright dipping, at this moment,, in view of considering of cost, describedly can comprise a reflecting strips 14 being arranged on lamp bracket 11 towards light side 114.This reflecting strips 14 is made up of resin material, and its surface reflectivity is greater than 80%, and fasten or laminating be arranged on described lamp bracket 11, in light side 114.In the present embodiment, owing to thering is described reflecting strips 14, be positioned in described reflecting strips 14 towards light side 114 so described.Certainly can expect, in the time described reflecting strips 14 not being set, describedly will be positioned on described flute profile lamp bracket 11 towards 114 of light sides.
Compared with prior art, described lamp distribution system 100 is utilized the dual-side 113 of flute profile lamp bracket 11, and the design of the contour shape towards light side 114 to this dual-side 133, make described illuminating module 12 that send with towards the tangent light direct irradiation of light side 114 at lampshade 13 junction with flute profile lamp bracket 11, simultaneously, the angle that the light directive lampshade 13 reflecting towards light side 114 is had, to carry out light filling formula luminous intensity distribution, thereby can reach the object that goes out light uniformization that makes described lampshade 13, and then quality and the performance of whole light fixture are provided.Certainly, also it should be noted that, in actual applications, also need to regulate the described reflecting rate towards light side 114 according to actual conditions, so that the light intensity of the bright dipping everywhere of lampshade 13 is roughly the same, reach the effect of naked eyes indistinguishable.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all interior done any modifications in spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a lamp distribution system, it is characterized in that: described lamp distribution system comprises a flute profile lamp bracket, an illuminating module being arranged in this lamp bracket, an and lampshade being located on described lamp bracket, described lamp bracket comprises that one for arranging the base of described illuminating module, and two sides that are disposed on these both sides, base, described lampshade has one or two angle, two sides of described lamp bracket have respectively one towards light side, the light that described light emitting module sends and the described junction that is radiated at described lamp bracket and lampshade towards the tangent light of light side, the described angle towards lampshade described in the reverberation directive of light side.
2. lamp distribution system as claimed in claim 1, is characterized in that: describedly comprise a reflecting strips being arranged on lamp bracket towards light side.
3. lamp distribution system as claimed in claim 2, is characterized in that: described reflecting strips is made up of resin material, its surface reflectivity is greater than 80%.
4. lamp distribution system as claimed in claim 2, is characterized in that described reflecting strips fastens or laminating is arranged on described lamp bracket.
5. lamp distribution system as claimed in claim 1, is characterized in that: described is specular layer towards light side.
6. lamp distribution system as claimed in claim 1, is characterized in that: the described reflectivity towards light side is greater than 80%.
7. lamp distribution system as claimed in claim 1, is characterized in that: in the time of an angle of described light fixture tool, the described reverberation towards light side is this angle of directive all.
8. lamp distribution system as claimed in claim 1, is characterized in that: the cross section of described light fixture is square groove while having two angles, and the described reverberation towards light side is the angle of directive sides adjacent respectively.
9. lamp distribution system as claimed in claim 1, is characterized in that: the light transmittance of described lampshade is less than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633455.8U CN203605022U (en) | 2013-09-29 | 2013-09-29 | Lamp light distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633455.8U CN203605022U (en) | 2013-09-29 | 2013-09-29 | Lamp light distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605022U true CN203605022U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633455.8U Expired - Fee Related CN203605022U (en) | 2013-09-29 | 2013-09-29 | Lamp light distribution system |
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|---|---|
| CN (1) | CN203605022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515008B (en) * | 2013-09-29 | 2017-04-12 | 赛尔富电子有限公司 | Lamp light distribution system |
-
2013
- 2013-09-29 CN CN201320633455.8U patent/CN203605022U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515008B (en) * | 2013-09-29 | 2017-04-12 | 赛尔富电子有限公司 | Lamp light distribution system |
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| 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: 20140521 Termination date: 20170929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |