CN106224794A - High-powered LED lamp - Google Patents
High-powered LED lamp Download PDFInfo
- Publication number
- CN106224794A CN106224794A CN201610785309.5A CN201610785309A CN106224794A CN 106224794 A CN106224794 A CN 106224794A CN 201610785309 A CN201610785309 A CN 201610785309A CN 106224794 A CN106224794 A CN 106224794A
- Authority
- CN
- China
- Prior art keywords
- radiator
- base plate
- led matrix
- radiating fin
- lamp
- 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
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
- 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
- F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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
A kind of high-powered LED lamp, including lamp outer housing, transparent go out light shield, LED matrix circuit board and LED matrix, described transparent go out light shield be arranged on the bottom surface of lamp outer housing, described LED matrix is arranged on LED matrix circuit board, described LED matrix circuit board and LED matrix be arranged on lamp outer housing and transparent go out in light shield；It is characterized in that LED matrix back of circuit board held against heat sink, described radiator includes base plate of radiator and the some radiating fins being arranged on base plate of radiator；Described radiating fin entirely or partially with base plate of radiator with an angle.Radiating fin uses connected mode, air is entering into fin area, it it is form flowing of slowing down, air enters into fin region, the fin of band radian or certain angle flows, fin both sides flow velocity soon, on one side flow velocity slowly, superposition between the two, increase wind and take away the ability of heat, improve radiating effect.
Description
(1) technical field:
The invention belongs to lighting, high-power particularly to a kind of a kind of lighting installation for road or large space
LED.
(2) background technology:
LED light emitting diode, applies at lighting field, along with reduction and the raising of product quality of price, by people institute
Cognition, progressively replaces the conventional light source such as conventional incandescent, electricity-saving lamp, fluorescent lamp, finsen lamp, high-pressure mercury lamp, Metal halogen lamp, the most
Through relating to whole lighting field, along with the continuous progress of technology, the epoch comprehensively replacing conventional light source gradually arrive, several years
Luminous flux is from 80 lumens/watt 180 lumens/watt till now, and laboratory has been completed the luminous tube of 303 lumens/watt, skill
Art progress is the most underway, reaches the LED light emitting diode of this index, will be eventually reached more than 500 lumens/watt, tradition people
Work light source has had no ability to contend with again, and the product effect as energy-saving and emission-reduction is ideal.
, generally there are some technical problems in most products the most in the market, the life-span of 3 years may also reach up, reaches
The most difficult to this important indicator of 5 year life-span, according to the requirement of roadway illumination, 5 year life-span referred to remove the light decay of 5 years, ground
The standard of face illumination roadway illumination to be reached, this is justRelativelyDifficult, it has been Rejection standard that light decay reaches 30%, mostly
Number LED lamp can reach 5 years not bad be to be not easy.Especially for large power road lamp, what majority was taked is the energy
The pattern of contract management is promoted, the part of LED economize on electricity and high-pressure mercury lamp use cost balance period, controls in 2.5 years,
LED can quality guarantee 5 years, exceed well over the breakeven point of conventional light source, this just has the condition of the marketization, sufficient operation
Space.Possess the condition that high-volume uses, replaced the condition maturity of conventional light source.
Causing the reason of service life reduction in addition to the reasons such as design, production, technique, use environment, high-power LED lamp is tied
Structure, the design of radiator are also the keys affecting the life-span.Temperature rise reaches more than 25 degree, is all to cause damage to chip, fluorescent material etc.
Bad main cause, is all the reason affecting the life-span including Switching Power Supply structure in light fixture and electronic device.
High-power LED lamp power, often between 150 watts to 400 watts, uses traditional electronics Section Bar Heat Sinks in the majority,
Closely it is improved to decompose application, both 150 watt-minutes was become several sections, and using 30～50 watts one group as module, solved this problem, this
Within structure maintains the life-span of 3 years it is also possible that reach 5 years to guarantee that light decay is maintained at national standard, or the most reluctantly.
(3) summary of the invention:
It is an object of the invention to: providing a kind of high-powered LED lamp, it can solve the problem that the deficiencies in the prior art, by setting
Count effective radiator and improve service life of high-power LED lamp, may be used for street lamp, shot-light, factories and miness lamp, Projecting Lamp, searchlight.
Technical scheme: a kind of high-powered LED lamp, including lamp outer housing, transparent go out light shield, LED matrix circuit board
And LED matrix, described transparent go out light shield be arranged on the bottom surface of lamp outer housing, described LED matrix is arranged on LED matrix circuit board,
Described LED matrix circuit board and LED matrix be arranged on lamp outer housing and transparent go out in light shield；It is characterized in that LED matrix circuit board
Back side held against heat sink, described radiator includes base plate of radiator and the some radiating fins being arranged on base plate of radiator；Institute
State radiating fin entirely or partially with base plate of radiator with an angle.
Entirely or partially difference two sides the most to the left and right on the basis of the centrage of base plate of radiator of described radiating fin
To or respectively to centerline dip.
The sloping portion of radiating fin of described centrage both sides and the angle of base plate of radiator be respectively 30 degree～90 degree,
90 degree～150 degree.
The one side of described radiating fin be plane, another side be curved surface；Or radiating fin is by vertical component and rake
Dividing and constitute, vertical component is vertical with base plate of radiator, and sloping portion and base plate of radiator are with an angle.
Described radiating fin is screwed on base plate of radiator, or radiating fin is with entirety with base plate.
Prominent with multiple semicircles on described radiating fin.
The ventilation space increasing radiating effect it is cut with on described base plate of radiator.
Described radiating fin is connected as a single entity, and cuts according to ventilation space.
Outside described radiator, outer housing is set.
The central hole of described radiator arranges lamp stand connecting hole and Switching Power Supply.
Described radiator is made up of aluminum or almag.
Described LED matrix circuit board is Copper based electrical plate or aluminum base circuit board.
Described transparent go out light shield use resin camera lens or glass；Described transparent go out light shield when using glass, luminous in glass
Camera lens is installed before pipe or uses the camera lens of LED itself.
Described LED matrix is the high-power LED according to matrix arrangement.
Described LED matrix be 10*2,10*3,12*3,12*4 etc. and other.
The superiority of the present invention: 1, the radiating fin of this LED uses connected mode, and air is entering into fin region
Territory, is form flowing of slowing down, and one plane of radiating fin, a curved surface are similar with the wing shapes of aircraft, or with necessarily
Angle, is divided into vertical area and tilting zone, and air enters into fin region, flows on the fin of band radian or certain angle,
Fin both sides flow velocity on one side soon, on one side flow velocity slow, superposition between the two, increase wind and take away the ability of heat, heat is taken away, pole
The earth improves radiating effect.2, LED heat prestissimo is transmitted on radiating fin, radiating fin by with the subtracting of air
Speed heat exchange, increases air area on fin and airborne period, is distributed by heat, form turbulent flow.3, Switching Power Supply
Being placed in radiator lamp stand hole, improve the Switching Power Supply life-span, loose structure ventilates, and radiator can reduce flowing speed simultaneously
Degree, forms turbulent flow in lamp housing.4, the present invention can reduce LED lamp bead temperature, improves the service life of LED luminous tube, reduces
Use cost.This radiator may act as LED street lamp and uses, it is also possible to as LED projector lamp, and searchlight uses, and reduces
Die cost.5, the substrate portion of radiator being cut away, the space reserved increases radiating effect.
(4) accompanying drawing explanation:
Fig. 1 is the first embodiment schematic diagram of high-powered LED lamp involved by the present invention.
Fig. 2 is the second embodiment schematic diagram of high-powered LED lamp involved by the present invention.
Fig. 3 is the third embodiment schematic diagram of the radiator of high-powered LED lamp involved by the present invention.
Fig. 4 is the 4th kind of embodiment schematic diagram of the radiator of high-powered LED lamp involved by the present invention.
Fig. 5 is the 5th kind of embodiment schematic diagram of the radiator of high-powered LED lamp involved by the present invention.
Fig. 6 is the 6th kind of embodiment schematic diagram of the radiator of high-powered LED lamp involved by the present invention.
Fig. 7 is the 7th kind of embodiment schematic diagram of the radiator of high-powered LED lamp involved by the present invention.
Fig. 8 is a kind of lamp stand schematic diagram of high-powered LED lamp involved by the present invention.
Wherein, 1 is base plate of radiator, and 2 is radiating fin, and 3 is outer housing, 4 centre bores, and 5 is LED matrix circuit board, and 6 are
LED light emitting diode, 7 is lamp stand.
(5) detailed description of the invention:
Embodiment: a kind of high-powered LED lamp (see Fig. 1 to Fig. 8), including lamp outer housing, transparent go out light shield, LED matrix circuit
Plate 5 and LED matrix, described transparent go out light shield be arranged on the bottom surface of lamp outer housing, described LED matrix is arranged on LED matrix circuit board 5
On, described LED matrix circuit board 5 and LED matrix be arranged on lamp outer housing and transparent go out in light shield；It is characterized in that LED matrix electricity
Road plate 5 back side held against heat sink, described radiator (see Fig. 1 to Fig. 7) includes base plate of radiator 1 and is arranged at base plate of radiator 1
On some radiating fins 2 described in radiating fin 2 entirety (see Fig. 4, Fig. 5, Fig. 6, Fig. 7) or part (see Fig. 1, Fig. 2, figure
3) with base plate of radiator 1 with an angle.
Entirely or partially two the most to the left and right on the basis of the centrage of base plate of radiator 1 of described radiating fin 2
Direction (see Fig. 4, Fig. 6, Fig. 7) or respectively to centerline dip (see Fig. 1, Fig. 2, Fig. 3, Fig. 5).
The sloping portion of the radiating fin 2 of described centrage both sides and the angle of base plate of radiator 1 are respectively 30 degree～90
Degree, 90 degree～150 degree.
The one side of described radiating fin 2 be plane, another side be curved surface (see Fig. 4, Fig. 5, Fig. 6, Fig. 7)；Or radiating fin
Sheet 2 is made up of vertical component and sloping portion, and vertical component is vertical with base plate of radiator 1, and sloping portion carries with base plate of radiator 1
There is an angle (see Fig. 1, Fig. 2, Fig. 3).
Described radiating fin 2 is screwed in (see Fig. 1, Fig. 3) on base plate of radiator 1, or radiating fin 2 is with scattered
Hot device base plate 1 is for overall (see Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7).
With prominent (see Fig. 1, the Fig. 3) of multiple semicircles on described radiating fin 2.
The ventilation space increasing radiating effect it is cut with on described base plate of radiator 1.
Described radiating fin 2 is connected as a single entity, and cuts according to ventilation space.
Outer housing 3 (see Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6) is set outside described radiator.
Connecting hole and the Switching Power Supply (see Fig. 1 to Fig. 8) of lamp stand 7 are set at the centre bore 4 of described radiator.
Described radiator is made up of aluminum or almag.
Described LED matrix circuit board 5 is Copper based electrical plate or aluminum base circuit board.
Described transparent go out light shield use resin camera lens or glass；Described transparent go out light shield when using glass, luminous in glass
Camera lens is installed before pipe or uses the camera lens of LED itself.
Described LED matrix is the high-power LED 6 according to matrix arrangement.
Described LED matrix be 10*2,10*3,12*3,12*4 etc. and other.
Claims (10)
1. a high-powered LED lamp, including lamp outer housing, transparent go out light shield, LED matrix circuit board and LED matrix, described transparent go out
Light shield is arranged on the bottom surface of lamp outer housing, and described LED matrix is arranged on LED matrix circuit board, described LED matrix circuit board and
LED matrix be arranged on lamp outer housing and transparent go out in light shield；It is characterized in that LED matrix back of circuit board held against heat sink, described
Radiator includes base plate of radiator and the some radiating fins being arranged on base plate of radiator；The entirety of described radiating fin or
Partly with base plate of radiator with an angle.
2. according to claim 1 high-powered LED lamp, it is characterised in that described radiating fin entirely or partially with heat radiation
Respectively both direction or respectively to centerline dip the most to the left and right on the basis of the centrage of device base plate.
A kind of high-powered LED lamp, it is characterised in that inclining of the radiating fin of described centrage both sides
Tiltedly part is respectively 30 degree～90 degree, 90 degree～150 degree with the angle of base plate of radiator.
A kind of high-powered LED lamp, it is characterised in that the one side of described radiating fin is plane, another
One side is curved surface；Or radiating fin is made up of vertical component and sloping portion, and vertical component is vertical with base plate of radiator, tilt
Partly with base plate of radiator with an angle.
A kind of high-powered LED lamp, it is characterised in that described radiating fin is screwed in scattered
On hot device base plate, or radiating fin is with entirety with base plate.
A kind of high-powered LED lamp, it is characterised in that with multiple semicircles on described radiating fin
Prominent.
A kind of high-powered LED lamp, it is characterised in that be cut with increase on described base plate of radiator and dissipate
The ventilation space of thermal effect；Described radiating fin is connected as a single entity, and cuts according to ventilation space.
A kind of high-powered LED lamp, it is characterised in that outside described radiator, outer housing is set；Described
The central hole of radiator arranges lamp stand connecting hole and Switching Power Supply.
A kind of high-powered LED lamp, it is characterised in that described radiator is by aluminum or almag system
Become；Described LED matrix circuit board is Copper based electrical plate or aluminum base circuit board.
A kind of high-powered LED lamp, it is characterised in that described transparent go out light shield use resin camera lens
Or glass；Described transparent go out light shield when using glass, camera lens is installed before luminous tube in glass or uses LED itself
Camera lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785309.5A CN106224794A (en) | 2016-08-31 | 2016-08-31 | High-powered LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785309.5A CN106224794A (en) | 2016-08-31 | 2016-08-31 | High-powered LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224794A true CN106224794A (en) | 2016-12-14 |
Family
ID=58072679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610785309.5A Pending CN106224794A (en) | 2016-08-31 | 2016-08-31 | High-powered LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224794A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462594U (en) * | 2009-05-21 | 2010-05-12 | 深圳市证通机电有限公司 | High power LED street lamp |
| CN201954389U (en) * | 2010-12-30 | 2011-08-31 | 北京昌日新能源科技有限公司 | Novel pore heat dissipation integrated LED (light-emitting diode) street lamp |
| CN202056822U (en) * | 2011-03-24 | 2011-11-30 | 唐图荣 | Heat sink |
| CN203757468U (en) * | 2014-04-17 | 2014-08-06 | 天津捷利源建筑节能科技有限公司 | Led lamp |
| CN104165309A (en) * | 2014-09-01 | 2014-11-26 | 颜建文 | LED road lamp good in heat dissipation effect |
| CN104879679A (en) * | 2014-06-16 | 2015-09-02 | 广东本邦电器有限公司 | High-power LED streetlamp |
| US20160131357A1 (en) * | 2013-06-25 | 2016-05-12 | Suzhou Weiyuan New Material Technology Co., Ltd. | Low light failure, high power led street lamp and method for manufacturing the same |
-
2016
- 2016-08-31 CN CN201610785309.5A patent/CN106224794A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201462594U (en) * | 2009-05-21 | 2010-05-12 | 深圳市证通机电有限公司 | High power LED street lamp |
| CN201954389U (en) * | 2010-12-30 | 2011-08-31 | 北京昌日新能源科技有限公司 | Novel pore heat dissipation integrated LED (light-emitting diode) street lamp |
| CN202056822U (en) * | 2011-03-24 | 2011-11-30 | 唐图荣 | Heat sink |
| US20160131357A1 (en) * | 2013-06-25 | 2016-05-12 | Suzhou Weiyuan New Material Technology Co., Ltd. | Low light failure, high power led street lamp and method for manufacturing the same |
| CN203757468U (en) * | 2014-04-17 | 2014-08-06 | 天津捷利源建筑节能科技有限公司 | Led lamp |
| CN104879679A (en) * | 2014-06-16 | 2015-09-02 | 广东本邦电器有限公司 | High-power LED streetlamp |
| CN104165309A (en) * | 2014-09-01 | 2014-11-26 | 颜建文 | LED road lamp good in heat dissipation effect |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |
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| WD01 | Invention patent application deemed withdrawn after publication |