CN101709840B - Streetlamp with application-oriented light-emitting diode module - Google Patents
Streetlamp with application-oriented light-emitting diode module Download PDFInfo
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- CN101709840B CN101709840B CN2009101941459A CN200910194145A CN101709840B CN 101709840 B CN101709840 B CN 101709840B CN 2009101941459 A CN2009101941459 A CN 2009101941459A CN 200910194145 A CN200910194145 A CN 200910194145A CN 101709840 B CN101709840 B CN 101709840B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an application-oriented light-emitting diode module based streetlamp, which comprises a light source (1), a power module (2), a lamp holder (3) and a holder cover (4), wherein the light source (1) is the application-oriented light-emitting diode module with a radiating system; the light-emitting diode module (11) is fixed on a lower end face of a substrate (12); the upper end face of the substrate (12) is fixedly connected with the radiating system (13); the lamp holder (13) is a frame body consisting of a left fixed connection cavity and a right component arrangement cavity which are separated by a spacer (31); the inside of the fixed connection cavity is provided with a connecting hole; and the light source (1) and the power module (2) are arranged in the component arrangement cavity. The application-oriented light-emitting diode module based streetlamp has the advantages of high lighting effect of the whole lamp, good lighting quality, small volume, light weight and the like, and is convenient to use.
Description
Technical field
The present invention relates to a kind of street lamp of application-oriented light-emitting diode.
Technical background
(Light Emitting Diode is one type of electroluminescent device that can directly electric energy be converted into visible light LED) to light emitting diode, and its luminescence mechanism is to utilize the compound action in electronics and hole to produce photon.It has the luminous efficiency height to compare conventional light source, and colour rendering is good, and power consumption is few; Energy-conserving and environment-protective, security reliability is high, the advantage of long service life; And begun to be used widely in a lot of fields, thought the main direction in lighting source market to have huge market potential by industry.
The LED lamp is the device that semi-conducting material is processed, need not bulb and tungsten filament, can directly convert electric energy into luminous energy, have that volume is little, the life-span is long, driving voltage is low, reaction speed is fast, resistance to vibration is good, little power consumption, heating less, characteristic such as color purity height.Thereby white light LEDs is called as new century " green illumination light source ", and thought the main developing direction of following lighting engineering by industry, is with a wide range of applications in the various fields of national economy, and market potential is huge.Semiconductor light sources has become the light source that the whole world is the most popular, attract attention most; The luminous efficiency of LED increases substantially; Semiconductor lighting is considered to the 21 century most possible a kind of novel solid-state cold light source that gets into the general lighting field and one of the high-technology field of tool development prospect, and will replace the traditional lighting light source in fields such as backlight, automobile, landscape ornamental, Special Work illumination, general illuminations comprehensively, on the estimation; By 2011, the market scale of LED will be near 9,000,000,000 dollars.
Traditional street lamp generally adopts iodine-tungsten lamp or Halogen lamp LED as light source, uses that glass lamp shade, its shortcoming are that resistance to shock is poor, the life-span is short, energy consumption is high, poor sealing performance, light efficiency be low.
Lamp type low-power LED and Power type great power LED adopt ball crown type or hemispherical or approximate hemispheric lens packages basically at present; SMT type great power LED adopts the planar lens encapsulation mostly, and CoB and SiP type great power LED module adopt planar lens or the encapsulation of ball crown type lens arra basically.The LED outgoing of above-mentioned several kinds of packing forms all be non-homogeneous circular light spot, and road lighting needs uniform rectangular light spot, therefore, such hot spot can not satisfy the demand of real road illumination, is difficult to directly application.
Summary of the invention
The technological technical problem that the present invention will solve, provide that a kind of volume is little, the life-span is long, driving voltage is low, reaction speed is fast, resistance to vibration is good, little power consumption, heating less, the street lamp of application-oriented light-emitting diode module that color purity glass lamp shade, good seal performance, light efficiency high, that can save bright dipping place of general street lamp lampshade is high.
For addressing the above problem, the street lamp of a kind of application-oriented light-emitting diode module of the present invention mainly comprises light source, power module, lamp socket and flap.Said light source is the application-oriented light-emitting diode module that has cooling system; Include application-oriented light-emitting diode module; Substrate and cooling system; Light-emitting diode (LED) module is mounted on the lower surface of substrate through Heat Conduction Materials such as scolder or silver slurry or heat-conducting creams, and the combination in the upper surface of substrate through Heat Conduction Material or Heat Conduction Material and screw is fixedly connected with cooling system; Said cooling system is a radiator, or radiator and combination of fans, wherein, radiator be contain fin heat sink, contain fin and integrated vapor chamber heat sink, contain a kind of in fin and integrated heat pipe heat sink; Fan is arranged in the radiator top.The integrated moulding of described lamp socket be separated into the framework that the arrangement of components chamber on fixed connection chamber and the right side in left side is formed by a partition; Be fixedly connected in the chamber and be provided with connecting hole; Be convenient to itself and being fixedly connected of lamp stand; On the right side central position of bottom surface, arrangement of components chamber, be provided with light inlet window, on the outer fender lamp base bottom surface of light inlet window, be provided with the bulge loop of sealing, on bulge loop, be provided with screw; And on the lamp socket bottom surface of bulge loop medial and lateral, be respectively equipped with the inside and outside seal groove of sealing, on inside and outside seal groove, be provided with inside and outside sealing ring; On said light inlet window, be provided with lampshade; On lampshade, be pressed with the support ring of ring-type, the inner chamber on the support ring matches with light inlet window, is provided with the groove that matches with said bulge loop in the outer part in the support ring lower surface; On the upper surface of support ring, be provided with the seal groove of sealing; On seal groove, be provided with sealing ring, be provided with screw in the outside of seal groove, support ring utilizes screw to be fixedly connected with base through the screw on the bulge loop; Described substrate utilizes screw to be fixed on the support ring through the screw on the support ring.Described power module places the right side of bottom surface, arrangement of components chamber, and utilizes the circuit turn-on on the substrate of lead and light source.On the edge of said lamp socket, be provided with the groove of sealing, on groove, be provided with sealing ring, flap snaps onto on the lamp socket edge and with lamp socket and is fixedly connected.
Described oriented light-emitting diode module is when light emitting diode is encapsulated; Adopt free-form surface lens; Directly light emitting diode is encapsulated; Obtain guidance type (Application Specific) light-emitting diode (LED) module, make the hot spot of single light-emitting diode (LED) module outgoing just can satisfy the requirement of road lighting, thereby need not to install other secondary optical systems.
The lamp socket of said street lamp and flap can adopt die casting aluminium or plastic or other material machine-shaping.
Described lampshade is safety glass or other glass or the plastics of high transmission rate, to improve light extraction efficiency.
Can not comprise lampshade in the said lamp post structure.
The street lamp of a kind of application-oriented light-emitting diode of the present invention; Owing to adopt the application-oriented light-emitting diode module that has cooling system as light source; Need not other secondary optical systems; Then can be met the uniform light spots of road lighting demand, have that volume is little, the life-span is long, driving voltage is low, reaction speed is fast, resistance to vibration is good, little power consumption, heating less, color purity is high, can save the high advantage of glass lamp shade, good seal performance, light efficiency of general street lamp lampshade bright dipping place.
Description of drawings
Fig. 1 is the structural representation of first kind of specific embodiment of the street lamp of a kind of application-oriented light-emitting diode module of the present invention;
Fig. 2 is the A part partial enlarged drawing of Fig. 1;
Fig. 3 is wherein a kind of distribution schematic diagram of application-oriented light-emitting diode module of the street lamp of a kind of application-oriented light-emitting diode module of the present invention;
Fig. 4 is the structural representation of second kind of specific embodiment of the street lamp of a kind of application-oriented light-emitting diode module of the present invention;
The specific embodiment
Further specify embodiments of the invention below in conjunction with accompanying drawing:
Like Fig. 1～shown in Figure 3, the street lamp of a kind of application-oriented light-emitting diode module of the present invention mainly comprises light source 1, power module 2, lamp socket 3 and flap 4.Said light source 1 is for having the application-oriented light-emitting diode module of cooling system; Include application-oriented light-emitting diode module 11; Substrate 12 and cooling system 13; Light-emitting diode (LED) module 11 is mounted on the lower surface of substrate 12 through Heat Conduction Materials such as scolder or silver slurry or heat-conducting creams, and the combination in the upper surface of substrate 12 through Heat Conduction Material or Heat Conduction Material and screw is fixedly connected with cooling system 13; Said cooling system is a radiator, or radiator and combination of fans, wherein, radiator be contain fin heat sink, contain fin and integrated vapor chamber heat sink, contain a kind of in fin and integrated heat pipe heat sink; Fan is arranged in the radiator top.Described lamp socket 3 integrated moulding be separated into the framework that the arrangement of components chamber on fixed connection chamber and the right side in left side is formed by a partition 31; In being fixedly connected the chamber, be provided with connecting hole 32; Be convenient to itself and being fixedly connected of lamp stand; On the right side central position of bottom surface, arrangement of components chamber, be provided with light inlet window 33, on the outer fender lamp base bottom surface of light inlet window, be provided with the bulge loop 34 of sealing, on bulge loop, be provided with screw 35; And on the lamp socket bottom surface of bulge loop medial and lateral, be respectively equipped with the inside and outside seal groove 36,37 of sealing, on inside and outside seal groove 36,37, be provided with inside and outside sealing ring 51,52; On light inlet window 33, be provided with lampshade 6; On lampshade 6, be pressed with the support ring 7 of ring-type, the inner chamber on the support ring matches with light inlet window, is provided with the groove 71 that matches with said bulge loop 34 in the outer part in support ring 7 lower surfaces; On the upper surface of support ring, be provided with the seal groove 72 of sealing; On seal groove 72, be provided with sealing ring 53, be provided with screw 73 in the outside of seal groove 72, support ring 7 utilizes screw to be fixedly connected with base 3 through the screw on the bulge loop 34 35; The substrate 12 of light source 1 utilizes screw to be fixed on the support ring 7 through the screw on the support ring 7 73.Described power module 2 places the right side of bottom surface, arrangement of components chamber, and utilizes the circuit turn-on on the substrate 12 of lead and light source 1.On the edge of lamp socket 3, be provided with the groove 38 of sealing, on groove 38, be provided with sealing ring 54, flap 4 snaps onto on lamp socket 3 edges and with lamp socket 3 and is fixedly connected.
Described oriented light-emitting diode module is when light emitting diode is encapsulated; Adopt free-form surface lens; Directly light emitting diode is encapsulated; Guidance type (Application Specific) light-emitting diode (LED) module that is applied makes the hot spot of light-emitting diode (LED) module outgoing can satisfy the requirement of road lighting, thereby need not to install other secondary optical systems.
The lamp socket 3 of said street lamp adopts die casting aluminium machine-shaping with flap 4.
Described lampshade 6 is the plastics of high transmission rate, to improve light extraction efficiency.
Shown in Figure 4 is the another kind of specific embodiment of the present invention, and different with structural representation shown in Figure 1 is that the cooling system 13 among Fig. 4 is combined as a whole with flap 4.
Claims (1)
1. the street lamp of an application-oriented light-emitting diode module; Mainly comprise light source (1); Power module (2), lamp socket (3) and flap (4) is characterized in that: described light source (1) includes application-oriented light-emitting diode module (11), substrate (12) and cooling system (13); Light-emitting diode (LED) module (11) is mounted on through scolder or heat-conducting cream on the lower surface of substrate (12), and the combination of passing through Heat Conduction Material or Heat Conduction Material and screw in the upper surface of substrate (12) is fixedly connected cooling system (13); The integrated moulding of described lamp socket (3) be separated into the framework that the arrangement of components chamber on fixed connection chamber and the right side in left side is formed by a partition (31); Be fixedly connected in the chamber and be provided with connecting hole (32); Be convenient to itself and being fixedly connected of lamp stand; On the right side central position of bottom surface, arrangement of components chamber, be provided with light inlet window (33), on outer fender lamp base (3) bottom surface of light inlet window (33), be provided with the bulge loop (34) of sealing, on lamp socket (3) bottom surface of bulge loop (34) medial and lateral, be respectively equipped with first seal groove (36), second seal groove (37) of sealing; On first seal groove (36), be provided with first sealing ring (51), on second seal groove (37), be provided with second sealing ring (52); On said light inlet window (33), be provided with lampshade (6), on lampshade (6), be pressed with the support ring (7) of ring-type, the inner chamber on the support ring (7) matches with light inlet window (33); Be provided with first groove (71) that matches with said bulge loop (34) in the outer part in described support ring (7) lower surface; On the upper surface of support ring (7), be provided with the 3rd seal groove (72) of sealing; On the 3rd seal groove (72), be provided with the 3rd sealing ring (53); Be provided with first screw (73) in the outside of the 3rd seal groove (72), support ring (7) utilizes screw to be fixedly connected with lamp socket (3) through second screw (35) on the bulge loop (34); Described substrate (12) utilizes screw to be fixed on the support ring (7) through first screw (73) on the support ring (7); Described power module (2) places the right side of bottom surface, arrangement of components chamber, and utilizes the circuit turn-on on the substrate (12) of lead and light source (1); On the edge of said lamp socket (3), be provided with second groove (38) of sealing, on second groove (38), be provided with the 4th sealing ring (54), flap (4) snaps onto on lamp socket (3) edge and with lamp socket (3) and is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101941459A CN101709840B (en) | 2009-11-25 | 2009-11-25 | Streetlamp with application-oriented light-emitting diode module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101941459A CN101709840B (en) | 2009-11-25 | 2009-11-25 | Streetlamp with application-oriented light-emitting diode module |
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| Publication Number | Publication Date |
|---|---|
| CN101709840A CN101709840A (en) | 2010-05-19 |
| CN101709840B true CN101709840B (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101941459A Active CN101709840B (en) | 2009-11-25 | 2009-11-25 | Streetlamp with application-oriented light-emitting diode module |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478228A (en) * | 2010-11-29 | 2012-05-30 | 西安中科麦特电子技术设备有限公司 | Heat radiation device of solar spectrum simulator |
| CN104235805A (en) * | 2014-09-26 | 2014-12-24 | 遂宁照丰光电有限公司 | Fan-based high-power LED (light-emitting diode) street lamp cooling component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820751Y (en) * | 2005-10-19 | 2006-09-27 | 高国章 | Vacuum freshness keeping box |
| CN101101102A (en) * | 2007-07-20 | 2008-01-09 | 李旭亮 | LED road lamp |
| CN201251054Y (en) * | 2008-08-19 | 2009-06-03 | 昆山太得隆机械有限公司 | LED street lamp with built-in cooling device |
| CN101452987A (en) * | 2008-12-31 | 2009-06-10 | 广东昭信光电科技有限公司 | Encapsulation structure and method for applying guidance type light emitting diode device |
-
2009
- 2009-11-25 CN CN2009101941459A patent/CN101709840B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820751Y (en) * | 2005-10-19 | 2006-09-27 | 高国章 | Vacuum freshness keeping box |
| CN101101102A (en) * | 2007-07-20 | 2008-01-09 | 李旭亮 | LED road lamp |
| CN201251054Y (en) * | 2008-08-19 | 2009-06-03 | 昆山太得隆机械有限公司 | LED street lamp with built-in cooling device |
| CN101452987A (en) * | 2008-12-31 | 2009-06-10 | 广东昭信光电科技有限公司 | Encapsulation structure and method for applying guidance type light emitting diode device |
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| CN101709840A (en) | 2010-05-19 |
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Effective date of registration: 20210830 Address after: 528200 unit 601, floor 6, block a, Jingu Zhichuang industrial community, No. 2, Yong'an North Road, Dawei community, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee after: GUANGDONG REAL FAITH LIGHTING TECHNOLOGY Co.,Ltd. Address before: 528521 Guangdong Province, Foshan City Nanhai District Pingzhou South Street No. 5 Patentee before: GUANGDONG REAL FAITH OPTO-ELECTRONIC Co.,Ltd. |