CN107654965A - Conduct heat luminous intensity distribution part and light fixture - Google Patents
Conduct heat luminous intensity distribution part and light fixture Download PDFInfo
- Publication number
- CN107654965A CN107654965A CN201710864030.0A CN201710864030A CN107654965A CN 107654965 A CN107654965 A CN 107654965A CN 201710864030 A CN201710864030 A CN 201710864030A CN 107654965 A CN107654965 A CN 107654965A
- Authority
- CN
- China
- Prior art keywords
- intensity distribution
- luminous intensity
- heat transfer
- mounting plane
- distribution part
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005526 G1 to G0 transition Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of heat transfer luminous intensity distribution part and light fixture, and the heat transfer luminous intensity distribution part includes：Mounting plane and surround the installation cavity of positioned light source component with the angled luminous intensity distribution portion being connected of mounting plane, luminous intensity distribution portion and mounting plane.Light source module group is fixed on heat transfer luminous intensity distribution part by the present invention by setting heat transfer luminous intensity distribution part in light fixture, then is fixed in radiating ribs, and it is easy to the fixation of light source module group, and its good heat conduction effect, can effectively reduce diffusion thermal resistance, lifts light fixture global reliability；Meanwhile the luminous intensity distribution portion for luminous intensity distribution part surrounding of conducting heat, it can reduce loss caused by light multiple reflections, so as to effectively improve optical efficiency and whole lamp efficiency.
Description
Technical field
The present invention relates to illuminator, more particularly to one kind heat transfer luminous intensity distribution part and light fixture.
Background technology
LED street lamp or LED garden lamp in the market, in order to attractive in appearance, many customer requirement radiating ribs can not be exposed to
Outside, it is commonly designed internally, the heat transfer of such strong influence LED lamp and radiating efficiency.Under normal circumstances, use
The aluminium base of LED module is directly fitted in the mode in radiating ribs, but easily causes aluminium base and radiating ribs loose contact, from
And conduction heat transfer key link thermal resistance increases, light fixture reliability reduces.
Chinese patent 201720129315.5 discloses a kind of efficient heat radiating LED street lamp, including king light bar, secondary lamp stand and lamp
Head, lamp holder include lampshade, installing plate and radiating module, and radiating module is fixed on the installing plate, has in radiating module
Gas passage, fluid injection main pipe rail, multiple fluid injection bye-passes and multiple liquid storage holes, the opening of each liquid storage hole join with the outlet passageway
Logical, the upper end of each fluid injection bye-pass connects the fluid injection main pipe rail, liquid storage hole described in the lower end aligned of each fluid injection bye-pass
Opening, outlet passageway closing one end air blowing fan is installed；Liquid storage container is fixed with the secondary lamp stand, street lamp also includes
Vent line and fluid-through tube road, one end of vent line connect one end of the outlet passageway opening, and the other end connects the storage
Liquid container, the one end on fluid-through tube road connect the fluid injection main pipe rail, and the other end connects the liquid storage container, and fluid-through tube has on road
Liquid pump.Road lamp cooling effect of the present utility model is good, but its structure is complex, it is necessary to set up vent line and fluid-through tube
Road etc..
Therefore, it is necessary to a kind of simple in construction, heat transfer, the good LED of luminous intensity distribution.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide one kind heat transfer luminous intensity distribution part and light fixture,
For solving the problems, such as light fixture weak heat-dissipating in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of heat transfer luminous intensity distribution part, the heat transfer luminous intensity distribution part
Including：Mounting plane and with the angled luminous intensity distribution portion being connected of mounting plane, luminous intensity distribution portion and mounting plane surround positioned light source group
The installation cavity of part.
Preferably, the luminous intensity distribution portion is bent upwards extension by the surrounding of mounting plane and formed.
Preferably, the light distribution surface in the luminous intensity distribution portion is round and smooth cambered surface.
Preferably, the mounting plane is thermal conductive surface.
The present invention also provides a kind of light fixture, and the light fixture includes：
Radiator, radiator is interior to be provided with a plurality of radiating ribs,
Heat transfer luminous intensity distribution part as described above, mounting plane are fixedly linked with the radiating ribs；
Light source assembly, it is fixed on the mounting plane；
The lens and euphotic cover plate being placed in above light source assembly, euphotic cover plate are fixedly linked with the radiator, and are formed
Accommodate the light-source chamber of lens, light source assembly and the luminous intensity distribution part that conducts heat.
Preferably, sealing ring is provided between the euphotic cover plate and the radiator.
Preferably, the corner dimension between the luminous intensity distribution portion and the mounting plane determines the light source assembly outgoing beam
Beam angle size.
As described above, the heat transfer luminous intensity distribution part and light fixture of the present invention, have the advantages that：Passed by being set in light fixture
Hot luminous intensity distribution part, light source module group is fixed on heat transfer luminous intensity distribution part, then be fixed in radiating ribs, it is easy to consolidating for light source module group
It is fixed, and its good heat conduction effect, diffusion thermal resistance can be effectively reduced, lifts light fixture global reliability；Meanwhile luminous intensity distribution part surrounding of conducting heat
Luminous intensity distribution portion, it can reduce loss caused by light multiple reflections, so as to effectively improve optical efficiency and whole lamp efficiency.
Brief description of the drawings
The light fixture one that Fig. 1 is shown as the present invention implements illustration.
Fig. 2 is shown as another implementation illustration of light fixture of the present invention.
Component label instructions
1 bolt
2 packing rings
3 euphotic cover plates
4 sealing rings
5 lens
6 light source assemblies
7 screws
8 heat transfer luminous intensity distribution parts
9 radiators
91 radiating ribs
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Fig. 1 is referred to Fig. 2.It should be clear that structure depicted in this specification institute accompanying drawing, ratio, size etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the effect of present invention can be generated and the purpose that can reach, all should still fall in disclosed skill
In the range of art content can cover.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " centre " and
The term of " one " etc., understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The present invention provides a kind of heat transfer luminous intensity distribution part, and heat transfer luminous intensity distribution part 8 includes：As shown in Figure 1, mounting plane and with installation
The angled connected luminous intensity distribution portion of plane, luminous intensity distribution portion and mounting plane surround the installation cavity of positioned light source component.Peace in the present invention
Dress plane is easy to the installation of light source module group to position, and is easy to be connected with radiator, and mounting plane is easy to light source as thermal conductive surface
The heat transfer of module is to radiator, in addition, luminous intensity distribution portion reduces the reflection of light source module group institute light emitting source, improves light efficiency.
To improve index of refraction, the light distribution surface in luminous intensity distribution portion is round and smooth cambered surface in the present embodiment.For ease of manufacturing, this implementation
Luminous intensity distribution portion in example is bent upwards extension by the surrounding of mounting plane and formed.Different indexs of refraction, the present embodiment are realized for convenience
In luminous intensity distribution portion and above-mentioned mounting plane can be it is split type, it can be connected by dismountable mode, can be arranged as required to more
The luminous intensity distribution portion of kind index of refraction, as needed selection use, itself and mounting plane are fixedly linked..
As shown in Figures 1 and 2, the present invention also provides a kind of light fixture, and the light fixture includes：
Radiator 9, radiator is interior to be provided with a plurality of radiating ribs 91,
Heat transfer luminous intensity distribution part 8 as described above, mounting plane can be fixedly linked with the radiating ribs 91 by screw 7；
Light source assembly 6, it is fixed on the mounting plane；
The lens 5 and euphotic cover plate 3 of the top of light source assembly 6 are placed in, euphotic cover plate 3 is fixedly linked with the radiator 9, and
Form the light-source chamber for accommodating lens 5, light source assembly 6 and heat transfer luminous intensity distribution part 8.By setting heat transfer luminous intensity distribution in light fixture in the present invention
Part 8, light source module group 6 is fixed on heat transfer luminous intensity distribution part 8, then be fixed in radiating ribs 91, it is easy to consolidating for light source module group 6
It is fixed, and its good heat conduction effect, diffusion thermal resistance can be effectively reduced, lifts light fixture global reliability；Meanwhile luminous intensity distribution part surrounding of conducting heat
Luminous intensity distribution portion, it can reduce loss caused by light multiple reflections, so as to effectively improve optical efficiency and whole lamp efficiency.
As shown in figure 1, light fixture is a ground Landscape Lamp, the euphotic cover plate 3 of the light fixture and the radiating in the present embodiment
Device 9 is fixedly linked by bolt 1, and packing ring 2 is arranged with bolt, to increase sealing, in the present embodiment euphotic cover plate 3 with it is described
Sealing ring 4 is provided between radiator 9.
As shown in Fig. 2 light fixture is a street lamp in the present embodiment, the light of the light fixture is downwards out by euphotic cover plate 3.
Corner dimension in the present embodiment between luminous intensity distribution portion and the mounting plane determines the light beam of the outgoing beam of light source assembly 6
Angle size.When needing beam angle larger, i.e., when light radiation face is larger emitted by light fixture, select luminous intensity distribution portion and the mounting plane
Between the larger heat transfer luminous intensity distribution part 8 of angle；When needing beam angle smaller, select between luminous intensity distribution portion and the mounting plane
The less heat transfer luminous intensity distribution part 8 of angle.
In summary, heat transfer luminous intensity distribution part and light fixture of the invention, using by light source module group with heat transfer luminous intensity distribution part stationary phase
Even, then light source module group is connected with radiator, has not only been easy to fixed but also has been easy to conduct heat, effectively reduce light fixture diffusion thermal resistance, lifting passes
The thermal efficiency, luminous intensity distribution portion can play the refraction that light is produced to light source module group, it is had concurrently simultaneously and improve optical efficiency function, from
And LED lamp system reliability is improved, or LED lamp power and luminous flux upward mobility are increased, so that using
The great market competitiveness of product of the structure.So the present invention effectively overcomes various shortcoming of the prior art and has height
Industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
1. one kind heat transfer luminous intensity distribution part, it is characterised in that the heat transfer luminous intensity distribution part includes：Mounting plane and be in angle with mounting plane
The connected luminous intensity distribution portion of degree, luminous intensity distribution portion and mounting plane surround the installation cavity of positioned light source component.
2. heat transfer luminous intensity distribution part according to claim 1, it is characterised in that：The luminous intensity distribution portion is upward by the surrounding of mounting plane
Bending extension is formed.
3. heat transfer luminous intensity distribution part according to claim 1, it is characterised in that：The light distribution surface in the luminous intensity distribution portion is round and smooth cambered surface.
4. heat transfer luminous intensity distribution part according to claim 1, it is characterised in that：The mounting plane is thermal conductive surface.
A kind of 5. light fixture, it is characterised in that：The light fixture includes：
Radiator, radiator is interior to be provided with a plurality of radiating ribs,
Heat transfer luminous intensity distribution part as described in claim 1 to any one of claim 4, mounting plane and the radiating ribs stationary phase
Even；
Light source assembly, it is fixed on the mounting plane；
The lens and euphotic cover plate being placed in above light source assembly, euphotic cover plate are fixedly linked with the radiator, and are formed and accommodated
The light-source chamber of lens, light source assembly and the luminous intensity distribution part that conducts heat.
6. light fixture according to claim 5, it is characterised in that：Sealing is provided between the euphotic cover plate and the radiator
Circle.
7. light fixture according to claim 5, it is characterised in that：Corner dimension between the luminous intensity distribution portion and the mounting plane
Determine the beam angle size of the light source assembly outgoing beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864030.0A CN107654965A (en) | 2017-09-22 | 2017-09-22 | Conduct heat luminous intensity distribution part and light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864030.0A CN107654965A (en) | 2017-09-22 | 2017-09-22 | Conduct heat luminous intensity distribution part and light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654965A true CN107654965A (en) | 2018-02-02 |
Family
ID=61129921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864030.0A Pending CN107654965A (en) | 2017-09-22 | 2017-09-22 | Conduct heat luminous intensity distribution part and light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654965A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221709Y (en) * | 2008-06-25 | 2009-04-15 | 昆山太得隆机械有限公司 | Multi-light source LED road lamp |
| CN101551073A (en) * | 2008-03-31 | 2009-10-07 | 昆山太得隆机械有限公司 | LED light distribution heat dissipating device generally used for street lamp |
| CN101551076A (en) * | 2009-04-24 | 2009-10-07 | 深圳市阳光富源科技有限公司 | LED road lamp |
| CN202253010U (en) * | 2011-09-13 | 2012-05-30 | 中山品上照明有限公司 | LED reflection lamp |
| CN202253223U (en) * | 2011-10-26 | 2012-05-30 | 汕头市腾威工艺玩具有限公司 | Street lamp |
| CN202972943U (en) * | 2012-12-06 | 2013-06-05 | 深圳市众明半导体照明有限公司 | Light distribution structure and light-emitting diode (LED) lamp |
| CN203517515U (en) * | 2013-10-15 | 2014-04-02 | 陕西远亨新能源有限公司 | LED optical lens light-distribution street lamp |
| CN104075250A (en) * | 2013-03-29 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Light distribution structure and LED lamp thereof |
| CN205090283U (en) * | 2015-11-12 | 2016-03-16 | 安徽影巷光环境设计工作室有限公司 | Single -end long arc shape LED grading street lamp |
| CN207455509U (en) * | 2017-09-22 | 2018-06-05 | 上海亚明照明有限公司 | Conduct heat light distribution part and lamps and lanterns |
-
2017
- 2017-09-22 CN CN201710864030.0A patent/CN107654965A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551073A (en) * | 2008-03-31 | 2009-10-07 | 昆山太得隆机械有限公司 | LED light distribution heat dissipating device generally used for street lamp |
| CN201221709Y (en) * | 2008-06-25 | 2009-04-15 | 昆山太得隆机械有限公司 | Multi-light source LED road lamp |
| CN101551076A (en) * | 2009-04-24 | 2009-10-07 | 深圳市阳光富源科技有限公司 | LED road lamp |
| CN202253010U (en) * | 2011-09-13 | 2012-05-30 | 中山品上照明有限公司 | LED reflection lamp |
| CN202253223U (en) * | 2011-10-26 | 2012-05-30 | 汕头市腾威工艺玩具有限公司 | Street lamp |
| CN202972943U (en) * | 2012-12-06 | 2013-06-05 | 深圳市众明半导体照明有限公司 | Light distribution structure and light-emitting diode (LED) lamp |
| CN104075250A (en) * | 2013-03-29 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Light distribution structure and LED lamp thereof |
| CN203517515U (en) * | 2013-10-15 | 2014-04-02 | 陕西远亨新能源有限公司 | LED optical lens light-distribution street lamp |
| CN205090283U (en) * | 2015-11-12 | 2016-03-16 | 安徽影巷光环境设计工作室有限公司 | Single -end long arc shape LED grading street lamp |
| CN207455509U (en) * | 2017-09-22 | 2018-06-05 | 上海亚明照明有限公司 | Conduct heat light distribution part and lamps and lanterns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |