CN104515008B - Lamp light distribution system - Google Patents
Lamp light distribution system Download PDFInfo
- Publication number
- CN104515008B CN104515008B CN201310474185.5A CN201310474185A CN104515008B CN 104515008 B CN104515008 B CN 104515008B CN 201310474185 A CN201310474185 A CN 201310474185A CN 104515008 B CN104515008 B CN 104515008B
- Authority
- CN
- China
- Prior art keywords
- light
- lamp
- distribution system
- lampshade
- towards
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002310 reflectometry Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A lamp light distribution system comprises a groove-shaped lamp holder, a light emitting module arranged in the lamp holder and a lamp shade covering the lamp holder. The lamp holder comprises a bottom edge on which the light emitting module is arranged and two side edges arranged on both sides of the bottom edge in a spaced mode. The lamp shade has one or two included angle. The two side edges of the lamp holder are respectively provided with a side toward light. The light emitted from the light emitting module and the light tangent the sides toward light are transmitted to the joint portion between the lamp holder and the lamp shade and the reflected light of the sides toward light is transmitted to the included angle of the lamp shade. According to the lamp light distribution system, the two side edges are provided with the sides toward light, and due to the design of the shape of the sides toward light, the light emitted from the light emitting module and the light tangent the sides toward light are directly transmitted to the joint portion between the lamp holder and the groove-shaped lamp shade and the reflected light of the sides toward light is transmitted to the included angle of the lamp shade to perform supplement light distribution, so that the quality and the performance of the lamp are improved.
Description
Technical field
The present invention relates to a kind of lighting apparatus, particularly a kind of lamp distribution system.
Background technology
In general daily life, all visible various lighting apparatus everywhere, for example, fluorescent lamp, street lamp, desk lamp, skill
Art lamp etc..In above-mentioned lighting apparatus, traditionally major part is as illuminating source with osram lamp.In recent years, due to section
Skill is maked rapid progress, by the use of light emitting diode (LED) as light sources.Notably, in addition to lighting apparatus, for general traffic number
Will, billboard, car light etc., are also changed to use light emitting diode as illuminating source.As it was previously stated, being made using light emitting diode
For illuminating source, it is advantageous in that power saving, and brightness is bigger, therefore in using upper gradually generalization.
With the popularization that LED chip has, increasing occasion begins to use LED chip to have, but due to LED chip tool
Used in LED chip itself there is characteristic, i.e. one-way, although, its one-way light is easily controlled, but it is luminous
Intensity and its rising angle inverse ratio, i.e., from optical axis more close to light, its luminous intensity is bigger, and from optical axis more away from light it is luminous strong
Degree is less.Therefore, in the light fixture using LED chip, the outgoing light homogeneity of whole light fixture is not just very perfect, affects whole lamp
The quality and performance of tool.
The content of the invention
In view of this, it is necessary to a kind of lamp distribution system that uniform light distribution can be provided is provided, to overcome drawbacks described above.
A kind of lamp distribution system, including a flute profile lamp bracket, an illuminating module being arranged in the lamp bracket, Yi Jiyi
The individual lampshade being located on the lamp bracket.The lamp bracket includes a base for being used to arrange the illuminating module, and two
It is disposed on the side of the base both sides.The lampshade is located at the outside of described two sides and with one or two folder
Angle.Two sides of the lamp bracket have respectively one towards light side.The light that the light emitting module sends is with described towards light side phase
The light cut is radiated at the junction of the lamp bracket and lampshade, the angle of lampshade described in the reflected light directive towards light side.
Compared with prior art, the lamp distribution system utilizes two sides of flute profile lamp bracket, and to the court of two side
The design of the contour shape of light side so that the illuminating module sent with towards the tangent light direct irradiation in light side in lampshade
The sub junction with flute profile lamp bracket, meanwhile, the angle having towards the light directive lampshade of light lateral reflection is made, to carry out light filling formula
Luminous intensity distribution, such that it is able to reach the purpose of the uniform in light emission for making the lampshade, and then improves the quality and performance of whole light fixture.
Description of the drawings
Below in conjunction with Description of Drawings embodiments of the invention, wherein：
A kind of decomposition texture schematic diagram of lamp distribution system that Fig. 1 is provided for the present invention.
Fig. 2 is the cross section structure schematic diagram and index path of the light fixture of Fig. 1 this photosystem.
Specific embodiment
The specific embodiment of the present invention is further elaborated below based on accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is only as embodiment, the protection domain being not intended to limit the present invention.
Fig. 1 is referred to, it is a kind of structural representation of lamp distribution system 100 provided by the present invention.The light fixture
Light distributing system 100 includes a flute profile lamp bracket 11, and at least one is arranged on the upper illuminating module 12 of the flute profile lamp bracket 11, with
And a lampshade 13 being located on the flute profile lamp bracket 11.It is envisioned that the lamp distribution system 100 also includes two
The individual end cap for being arranged on the two ends of flute profile lamp bracket 11, and the power module being installed in the flute profile lamp bracket 11 etc., but institute
It is not the emphasis of the present invention to state end cap and power module, and here is no longer described in detail.
The flute profile lamp bracket 11 includes an accommodating cavity 111 for being used to house the power module, and one is used to arrange institute
State the base 112 of illuminating module 12, and two sides 113 for being disposed on the both sides of base 112.The flute profile lamp bracket 11
Can be made up with nonmetallic materials of metal material, but generally for radiating, the extruding of the multiplex metal material of the flute profile lamp bracket 11
Shaping, such as aluminium alloy.The size and shape of the accommodating cavity 111 should be adapted with the size and shape of power module, with accommodating
The power module, reaches facility and purpose attractive in appearance.In the present embodiment, the section of the accommodating cavity 111 is square, because
This, the power module is the accommodating cavity 111 for coordinating the square sectional, and its outline also should be square.The base 112
A line can be shared with the accommodating cavity 111, be beneficial to the volume for reducing the flute profile lamp bracket 11.Described two sides 113
The both sides on the base 112 are disposed on, to reserve certain interval the illuminating module 12 is installed.Described two sides
113 structure and working principle can be illustrated with reference to the structure of following lampshades 13.
The illuminating module 12 includes a circuit board 121, and at least one is arranged on the LED chip on the circuit board 121
122.The circuit board 121 can be printed circuit board (PCB) (Printed Circuit Board, PCB), be provided with circuit or
Other electronic components, such as diode, triode to LED chip 122 providing specified electric current or control signal.It is described
LED chip 122 is the light emitting diode known by those skilled in the art, be will not be described here.The illuminating module 12 can be with
It is arranged on the base 112 of the flute profile lamp bracket 11 by screw, the heat that then illuminating module 12 is produced can pass through institute
State base 112 and whole flute profile lamp bracket 11 is distributed.
The lampshade 13 is located at the outside of two sides 113 of the flute profile lamp bracket 11, its effect at least two, and one
Individual is the protection illuminating module 12, and two is the emergent light for processing the illuminating module 12, so that it is more uniform, is avoided
The defect of the LED chip 122, also therefore, the light transmittance of the lampshade 13 is less than 1.The lampshade 13 has one or two
Angle.It is envisioned that when the lampshade 13 has an angle, the section of the lampshade 13 should be triangle.And work as
When the lampshade 13 has two angles, the section of the lampshade 13 should be square.With reference to the lampshade 13 and flute profile lamp
The structure of frame 11 describes the light distributing system and operation principle of the present embodiment in detail.
Fig. 2 is seen also, two sides 113 of the flute profile lamp bracket 11 have respectively one towards the light emitting module
12 towards light side 114.This will determine that the illuminating module 12 irradiates walking for light thereon towards the cross-section profile shape of light side 114
To, therefore, the light distributing system of the present embodiment will be based on this design.In addition, for one or two angle lampshade 13, by
In its optical characteristics, often the illumination in angle region is lower than the illumination in other regions, therefore, when luminous intensity distribution is designed, need
Light filling is carried out to this region.Therefore in the present embodiment, the reflected light towards light side 114 is by the lampshade 13 of directive sides adjacent
Angle.It is envisioned that when 13, the lampshade has an angle, the reflected light towards light side 114 all will
The directive angle.Simultaneously as LED chip 122 itself has luminous intensity distribution character, i.e., bigger with optical axis angle light
The luminous intensity of line will be less, therefore, for whole lampshade 13, its luminous intensity with the junction of two sides 113 by minimum,
Therefore, in the present embodiment, the light that the illuminating module 12 is sent will be radiated at the light tangent towards light side 114
The junction of the lampshade 13 and flute profile lamp bracket 11, and do not allow to be blocked, so that the light that illuminating module 12 sends can be penetrated directly
To the lampshade 13 and the junction of flute profile lamp bracket 11.
Therefore, in order to reflected illumination to greatest extent is described to have towards light side 114 to the light towards light side 114
Specular layer, you can when the lamp bracket 11 is molded, or when being molded the lamp bracket 11, to enter towards light side 114 to this
Row is surface-treated into specular layer, increases its reflectivity, is reflected with being emitted onto the light towards light side 114 to greatest extent
To the angle of the lampshade 13.When the 114 direct reflection light towards light side, its reflectivity should be more than 80%.Certainly,
Sometimes, nor absolute demand to greatest extent reflected illumination to the light towards light side 114, but only that a certain amount of anti-
Light is penetrated, you can to reach the effect of the uniform in light emission of lampshade 13, at this moment, in view of considering for cost, described to include towards light side 114
One reflecting strips 14 being arranged on lamp bracket 11.The reflecting strips 14 are made up of resin material, its surface reflectivity be more than 80%, and
Fasten or be jointly mounted on the lamp bracket 11, i.e., towards on light side 114.In the present embodiment, due to described reflecting strips
14, so described be located in the reflecting strips 14 towards light side 114.It is understood, however, that work as being not provided with the reflecting strips 14
When, it is described then will be on the flute profile lamp bracket 11 towards light side 114.
Compared with prior art, the lamp distribution system 100 using flute profile lamp bracket 11 two sides 113, and to this two
The design of the contour shape towards light side 114 of side 133 so that it is tangent with towards light side 114 that the illuminating module 12 is sent
Light direct irradiation in the junction of lampshade 13 and flute profile lamp bracket 11, meanwhile, make the light directive lampshade 13 towards the reflection of light side 114
The angle being had, to carry out light filling formula luminous intensity distribution, such that it is able to reach the purpose of the uniform in light emission for making the lampshade 13, enters
And the quality and performance of whole light fixture are provided.Certainly, in addition it is also necessary to explanation, in actual applications, in addition it is also necessary to according to actual feelings
Condition adjusts the reflecting rate towards light side 114, so that the light intensity for going out light everywhere of lampshade 13 is roughly the same, reaches naked eyes and is difficult to
The effect of resolution.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
God and interior made any modification of principle, equivalent and improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of lamp distribution system, it is characterised in that：The lamp distribution system includes a flute profile lamp bracket, and one is arranged on
Illuminating module in the lamp bracket, and a lampshade being located on the lamp bracket, the lamp bracket includes that one is used to arrange institute
The base of illuminating module, and two sides for being disposed on the base both sides are stated, the lampshade is located at described two sides
The outside on side simultaneously has one or two angle, and two sides of the lamp bracket have respectively one towards light side, the luminous mould
The light that block sends is radiated at the junction of the lamp bracket and lampshade with the light tangent towards light side, described towards the anti-of light side
Penetrate the angle of lampshade described in light directive.
2. lamp distribution system as claimed in claim 1, it is characterised in that：It is described to be arranged on lamp bracket including one towards light side
Reflecting strips.
3. lamp distribution system as claimed in claim 2, it is characterised in that：The reflecting strips are made up of resin material, its table
Face reflectivity is more than 80%.
4. lamp distribution system as claimed in claim 2, it is characterised in that：The reflecting strips are fastened or are jointly mounted to described
On lamp bracket.
5. lamp distribution system as claimed in claim 1, it is characterised in that：It is described towards light side be specular layer.
6. lamp distribution system as claimed in claim 1, it is characterised in that：The reflectivity towards light side is more than 80%.
7. lamp distribution system as claimed in claim 1, it is characterised in that：It is described when the lampshade has an angle
Towards reflected light all directives of light side angle.
8. lamp distribution system as claimed in claim 1, it is characterised in that：The section of the lampshade is for square groove and with two
During individual angle, the reflected light towards light side distinguishes the angle of directive sides adjacent.
9. lamp distribution system as claimed in claim 1, it is characterised in that：The light transmittance of the lampshade is less than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474185.5A CN104515008B (en) | 2013-09-29 | 2013-09-29 | Lamp light distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474185.5A CN104515008B (en) | 2013-09-29 | 2013-09-29 | Lamp light distribution system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515008A CN104515008A (en) | 2015-04-15 |
| CN104515008B true CN104515008B (en) | 2017-04-12 |
Family
ID=52790712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310474185.5A Active CN104515008B (en) | 2013-09-29 | 2013-09-29 | Lamp light distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515008B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201120362A (en) * | 2009-12-04 | 2011-06-16 | I Chiun Precision Ind Co Ltd | LED light tube capability of enhancing illumination brightness |
| CN202327716U (en) * | 2011-11-08 | 2012-07-11 | 无锡瑞威光电科技有限公司 | Light-emitting diode (LED) lamp tube |
| CN202769311U (en) * | 2012-05-18 | 2013-03-06 | 深圳市拓享科技有限公司 | Angle adjustable LED hard light bar |
| CN103032725A (en) * | 2011-09-29 | 2013-04-10 | 松下电器产业株式会社 | Led unit |
| CN203147389U (en) * | 2013-03-08 | 2013-08-21 | 广东三雄极光照明股份有限公司 | Improved LED (Light-Emitting Diode) fluorescent lamp tube |
| CN203605022U (en) * | 2013-09-29 | 2014-05-21 | 林万炯 | Lamp light distribution system |
-
2013
- 2013-09-29 CN CN201310474185.5A patent/CN104515008B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201120362A (en) * | 2009-12-04 | 2011-06-16 | I Chiun Precision Ind Co Ltd | LED light tube capability of enhancing illumination brightness |
| CN103032725A (en) * | 2011-09-29 | 2013-04-10 | 松下电器产业株式会社 | Led unit |
| CN202327716U (en) * | 2011-11-08 | 2012-07-11 | 无锡瑞威光电科技有限公司 | Light-emitting diode (LED) lamp tube |
| CN202769311U (en) * | 2012-05-18 | 2013-03-06 | 深圳市拓享科技有限公司 | Angle adjustable LED hard light bar |
| CN203147389U (en) * | 2013-03-08 | 2013-08-21 | 广东三雄极光照明股份有限公司 | Improved LED (Light-Emitting Diode) fluorescent lamp tube |
| CN203605022U (en) * | 2013-09-29 | 2014-05-21 | 林万炯 | Lamp light distribution system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104515008A (en) | 2015-04-15 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160608 Address after: 315103 Ningbo national high tech Zone, Zhejiang, No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Ningbo Purcell Electronics Ltd. Applicant before: Lin Wanjiong |
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| CB02 | Change of applicant information |
Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: 315103 Ningbo national high tech Zone, Zhejiang, No. 1345 Applicant before: SELF ELECTRONICS CO., LTD. |
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| COR | Change of bibliographic data | ||
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| GR01 | Patent grant |