CN201582762U - LED lamp assembly and LED street lamp - Google Patents
LED lamp assembly and LED street lamp Download PDFInfo
- Publication number
- CN201582762U CN201582762U CN2009202955971U CN200920295597U CN201582762U CN 201582762 U CN201582762 U CN 201582762U CN 2009202955971 U CN2009202955971 U CN 2009202955971U CN 200920295597 U CN200920295597 U CN 200920295597U CN 201582762 U CN201582762 U CN 201582762U
- Authority
- CN
- China
- Prior art keywords
- led
- led lamp
- lamp
- lamp assembly
- heat
- 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.)
- Expired - Lifetime
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED lamp assembly which comprises an LED lamp and a radiator, wherein the radiator comprises winding radiating fins; an air duct for ventilation is formed between the lower end and the upper end of the winding radiating fins; and the lower end of the winding radiating fins is provided with a plurality of LED lamps. The utility model also discloses an LED street lamp which comprises a lamp post and a lamp fixture fixed on the lamp post, wherein the lamp fixture is provided with a plurality of the LED lamp assemblies; and air ducts for ventilation are respectively formed above and below the LED lamp assemblies of the lamp fixture. By adopting the open-type lamp fixture design and modular light source design, the technical scheme improves the radiation effect of the prior LED light source, is simple to manufacture and install, reduces the manufacturing cost and difficulty, prolongs the service life, facilitates the lamp fixture design and is suitable for mass production and popularization.
Description
Technical field
The utility model belongs to lighting technical field, particularly relates to a kind of LED lamp assembly with radiator structure, and the LED street lamp that adopts this assembly.
Background technology
LED because have that plurality of advantages is abundant as: light efficiency height, color, life-span length, solid state device, solid and reliable etc., so develop very fast.At present, LED is as illumination, and particularly also there are some problems in the LED street lamp.Mainly be that heat dispersion is relatively poor, cause the junction temperature of LED luminescent device to raise, luminosity descends, and luminous efficiency reduces.Tracing it to its cause, mainly is because the design of existing LED lamp all is the Design Mode of abideing by conventional lamp basically, and light source is sealed among the lampshade.Traditional electrical light source resistance to elevated temperatures is good, and closed light fixture design can not influence its luminescent properties, and LED is a semiconductor devices, and its junction temperature surpasses after the certain value, and its performance will significantly worsen.Another problem of LED lamp is that price is higher, and its main cause is except the price factor of LED device own, and the design of lamp is unreasonable.The LED lamp generally is made up of a plurality of LED devices, and light-source structure and control circuit relative complex are a little, and its Design of Luminaires of lamp of different capacity is had nothing in common with each other, and manufacturing cost is higher relatively.
Summary of the invention
For these reasons, the utility model proposes open Design of Luminaires and modularized light source mentality of designing.
One of the purpose of this utility model provides a kind of LED lamp assembly (module), brand-new design heat spreader structures, not only radiating effect is better, and convenient make, installs, and reduces cost.
Another purpose of the present utility model provides a kind of LED street lamp, takes open Design of Luminaires and uses above-mentioned LED lamp assembly, and not only radiating effect is better, and convenient the manufacturing installed, reduced cost, improves service life.
To achieve the above object, the utility model has adopted following technical scheme: a kind of LED lamp assembly, comprise LED lamp and radiator, described radiator comprises the takeup type fin, be formed for the air channel of circulation of air between takeup type fin lower end and the upper end, the lower end of takeup type fin is provided with several LED lamps.
Existing LED lamp radiator adopts fin structure mostly, and also the someone proposes to adopt the air duct radiation structure of guide shell form.But, because only adopt its area of dissipation of air duct radiation structure of guide shell form less, radiating effect is relatively poor, can increase manufacture difficulty and cost greatly and in guide shell, increase fin structure, and the restriction of aspect such as material property and solder technology also can cause problems such as fin and guide shell loose contact, poor heat radiation, so, the air channel for circulation of air generally is not set in the prior art, and adopts the direct radiator structure of fin radiator; Yet, as adopting thick and fin structure that dredge, radiating effect is poor; As adopt thin and close fin structure, and though then radiating effect is quite a lot of, the manufacturing cost height, and fin is easy to be touched the bending joining, thus influence radiating effect.And in technique scheme, the takeup type fin of adoption of innovation, not only can adopt thin slice close around, make fin have bigger area of dissipation, and have make simple, cost is low, be difficult for being touched advantage such as bending, in conjunction with vertically air channel design increase cross-ventilation heat radiation, can guarantee better heat radiating effect again.
As preferably, above-mentioned takeup type fin vertically is arranged in the heat-dissipating cylinder, thereby described heat-dissipating cylinder hollow and up/down perforation form described air channel, and described LED lamp is arranged on the periphery wall or internal perisporium of heat-dissipating cylinder lower end.The introducing heat-dissipating cylinder designs, and can increase the support strength of whole modular assembly, and the coiling fin that protection is inner makes things convenient for the installation of LED lamp and assembly, and guarantees that the heat dissipation channel of LED lamp is unimpeded.
Above-mentioned heat-dissipating cylinder is provided with the installation limit that is used to install this LED lamp assembly.This installation limit can be installed on the limit a plurality of installing holes are set for the annular plate of the welding that matches with above-mentioned heat-dissipating cylinder, said modules can be installed on the light fixture by bolt like this.
As preferably, above-mentioned takeup type fin or heat-dissipating cylinder surface are provided with concaveconvex structure, and for example described takeup type fin is that flat board, corrugated plate, folding plate or finned plate are made, and its material is copper, aluminium, copper alloy or aluminium alloy.Can further increase area of dissipation like this.
Make for convenience, above-mentioned heat-dissipating cylinder preferably adopts the skin by the takeup type fin to connect weldering and forms.
Above-mentioned LED lamp is arranged on metal (heat-conductings such as aluminium or the copper) substrate, described metal substrate and heat-dissipating cylinder welding.Described metal substrate can for each LED lamp independent rack form one to one, also can be arranged on the same annular base plate for each LED lamp.
In order to protect LED lamp or optical design needs, can on said metal substrates, be provided with the transparent cover plate or the lens of LED lamp.
A kind of LED street lamp comprises lamp stand, is fixed on the light fixture on the lamp stand, and described light fixture is provided with several aforesaid LED lamp assemblies, and described light fixture is formed with the passage for circulation of air respectively in the above and below of LED lamp assembly.Take open Design of Luminaires in conjunction with above-mentioned LED lamp assembly, not only radiating effect is better, and convenient the manufacturing service life of installing, reducing cost, improving lamp.
As preferably, above-mentioned light fixture comprises mounting bracket, and this mounting bracket has an installed surface that a plurality of LED lamp assemblies are installed, and described installed surface is made of a plurality of planes or curved surface, and the light emission direction of described LED lamp assembly is perpendicular to the support plane or the curved surface at its place.Adopt above-mentioned mounting bracket structure to carry out Design of Luminaires (installed surface can also can be convex surface for concave surface), and LED lamp assembly can adopt standard modular to make and be not subjected to the influence of different lamps design according to the brightness of illumination demand of road.
Above-mentioned mounting bracket can be stamping forming through mould by sheet metal, also can be taken by strip-shaped bracket to be configured to.
In order to protect LED lamp assembly, above-mentioned light fixture is provided with the upper lamp shade of LED lamp assembly above mounting bracket, wherein, and between upper lamp shade and LED lamp assembly or on upper lamp shade, be provided with passage for circulation of air.Above-mentioned light fixture is provided with the lower lamp shade of LED lamp assembly below mounting bracket, wherein, and between lower lamp shade and LED lamp assembly or on lower lamp shade, be provided with passage for circulation of air.
As preferably, above-mentioned upper lamp shade or lower lamp shade are guard.Cost is lower like this, and is easy to use.
The utility model is owing to adopted above technical scheme, open Design of Luminaires and modularized light source design, not only improved the radiating effect of existing led light source, and make and install simply, manufacturing cost and difficulty have been reduced, improved service life, made things convenient for Design of Luminaires and be fit to produce in batches and promote.
Description of drawings
Fig. 1 is the structural representation of the utility model LED lamp assembly.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the structural representation of the utility model LED street lamp.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of LED lamp assembly as shown in Figure 1 and Figure 2, comprise LED lamp 1 and radiator, described radiator comprises takeup type fin 2, is formed for the air channel of circulation of air between takeup type fin 2 lower ends and the upper end, and the lower end of takeup type fin 2 is provided with 4 LED lamps 1.Described takeup type fin 2 vertically is arranged in the heat-dissipating cylinder 5, thereby described heat-dissipating cylinder 5 hollows and up/down perforation form described air channel, and described LED lamp 1 is arranged on the periphery wall of heat-dissipating cylinder 5 lower ends.
In the present embodiment, above-mentioned heat-dissipating cylinder 5 is provided with the annular installation limit 3 that is used to install this LED lamp assembly, limit 3 is installed is provided with the installing hole of installing by bolt 4, certainly install limit 3 can also be fixed on heat-dissipating cylinder 5 upper ends or lower end (can also make full use of aluminium base during the lower end, promptly directly with aluminium base as the limit is installed); Above-mentioned takeup type fin 2 or heat-dissipating cylinder 5 surfaces can be provided with concaveconvex structure to increase heat radiation; Described heat-dissipating cylinder 5 preferred skins by takeup type fin 2 connect weldering and form, and can certainly be directly to weld takeup type fin 2 in heat-dissipating cylinder 5; Described LED lamp 1 is arranged on the aluminium base 6, described aluminium base 6 and heat-dissipating cylinder 5 welding; Described aluminium base 6 is provided with the transparent cover plate or the lens of LED lamp 1, transparent cover plate or lens can be relatively each independently the LED lamp also can be at whole LED lamps (promptly circularizing) on the whole assembly; Above-mentioned heat-dissipating cylinder 5 and takeup type fin 2 are aluminium or aluminum alloy material.
Such scheme becomes modular structure with light source design, is combined into independently light source module by LED luminescent device and radiator, and adopts the takeup type heat radiating fin structure, encapsulates separately with the LED luminescent device, can satisfy the IP65 requirement.The takeup type fin is vertically placed, and the LED luminescent device is installed in radiator below, and heat that LED sends is taken away by from bottom to top air-flow in the radiator runner.
Embodiment 2:
A kind of LED street lamp as shown in Figure 3, comprise lamp stand 14, be fixed on the light fixture 13 on the lamp stand 14, described light fixture 13 is provided with several as embodiment 1 described LED lamp assembly 10, and described light fixture 13 is formed with the passage for circulation of air respectively in the above and below of LED lamp assembly 10.Described light fixture 13 comprises mounting bracket 11, and this mounting bracket 11 has an installed surface that a plurality of LED lamp assemblies 10 are installed, and described installed surface is made of a plurality of planes, and the light emission direction of described LED lamp assembly 10 is perpendicular to the plane at its place.
In the present embodiment, through the mould punch forming, for convenience of Design of Luminaires and assembling, above-mentioned mounting bracket 11 can also be for being made of a plurality of strip-shaped bracket overlap joints by sheet metal for above-mentioned mounting bracket 11; Above-mentioned light fixture 13 is provided with the upper lamp shade 12 of LED lamp assembly 10 above mounting bracket 11, wherein, be provided with the passage (passage for circulation of air also can be set) for circulation of air between upper lamp shade 12 and LED lamp assembly 10 on upper lamp shade 12; Above-mentioned light fixture 13 is provided with the lower lamp shade 15 of LED lamp assembly 10 below mounting bracket 11, wherein, and at the passage (passage for circulation of air also can be set between lower lamp shade 15 and LED lamp assembly 10) that is provided with on the lower lamp shade 15 for circulation of air; Above-mentioned lower lamp shade is guard.
Such scheme becomes two parts up and down with Design of Luminaires, is Open architecture: top is for installing the mounting bracket of LED lamp assembly, and the bottom is netted protective cover.Guarantee that the led light source module ventilation is good, fully heat radiation.The light source power supply circuit can cloth on module carrier, but also cloth on guard.The controller and the light source of lamp are installed separately, and can dismantle.
Claims (10)
1. LED lamp assembly, comprise LED lamp (1) and radiator, it is characterized in that described radiator comprises takeup type fin (2), be formed for the air channel of circulation of air between takeup type fin (2) lower end and the upper end, the lower end of takeup type fin (2) is provided with several LED lamps (1).
2. a kind of LED lamp assembly according to claim 1, it is characterized in that, described takeup type fin (2) vertically is arranged in the heat-dissipating cylinder (5), described heat-dissipating cylinder (5) thus hollow and up/down perforation form described air channel, described LED lamp (1) is arranged on the periphery wall or internal perisporium of heat-dissipating cylinder (5) lower end.
3. a kind of LED lamp assembly according to claim 2 is characterized in that described heat-dissipating cylinder (5) is provided with the installation limit (3) that is used to install this LED lamp assembly.
4. a kind of LED lamp assembly according to claim 2 is characterized in that, described heat-dissipating cylinder (5) connects weldering by the skin of takeup type fin (2) and forms.
5. according to each described a kind of LED lamp assembly in the claim 1 to 4, it is characterized in that described takeup type fin (2) is that flat board, corrugated plate, folding plate or finned plate are made, its material is copper, aluminium, copper alloy or aluminium alloy.
6. LED street lamp, comprise light fixture (13), it is characterized in that described light fixture (13) is provided with several LED lamp assemblies as claimed in claim 1 (10), and described light fixture (13) is formed with the passage for circulation of air respectively in the above and below of LED lamp assembly (10).
7. a kind of LED street lamp according to claim 6, it is characterized in that, described light fixture (13) comprises mounting bracket (11), this mounting bracket (11) has an installed surface that a plurality of LED lamp assemblies (10) are installed, described installed surface is made of a plurality of planes or curved surface, and the light emission direction of described LED lamp assembly (10) is perpendicular to the support plane or the curved surface at its place.
8. a kind of LED street lamp according to claim 7, it is characterized in that, described light fixture (13) is provided with upper lamp shade (12) in the top of mounting bracket (11), wherein, is provided with the passage for circulation of air between upper lamp shade (12) and LED lamp assembly (10) or on upper lamp shade (12).
9. a kind of LED street lamp according to claim 8, it is characterized in that, described light fixture (13) is provided with the lower lamp shade (15) of light-permeable in the below of mounting bracket (11), wherein, between lower lamp shade (15) and LED lamp assembly (10) or on lower lamp shade (15), be provided with the passage that supplies circulation of air.
10. a kind of LED street lamp according to claim 9 is characterized in that, described upper lamp shade (12) or lower lamp shade (15) are guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202955971U CN201582762U (en) | 2009-12-30 | 2009-12-30 | LED lamp assembly and LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202955971U CN201582762U (en) | 2009-12-30 | 2009-12-30 | LED lamp assembly and LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582762U true CN201582762U (en) | 2010-09-15 |
Family
ID=42724763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202955971U Expired - Lifetime CN201582762U (en) | 2009-12-30 | 2009-12-30 | LED lamp assembly and LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201582762U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776227B (en) * | 2009-12-30 | 2011-07-27 | 陈哲艮 | LED light assembly and LED street light |
| CN102221189A (en) * | 2011-06-11 | 2011-10-19 | 东莞勤上光电股份有限公司 | Vertical convector radiator and vertical convector radiating down lamp |
| CN103591521A (en) * | 2012-08-17 | 2014-02-19 | 福建百达光电有限公司 | Multi-module light source of LED (light-emitting diode) street lamp |
| CN107702016A (en) * | 2016-08-08 | 2018-02-16 | 马正华 | A kind of garden lamp |
-
2009
- 2009-12-30 CN CN2009202955971U patent/CN201582762U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776227B (en) * | 2009-12-30 | 2011-07-27 | 陈哲艮 | LED light assembly and LED street light |
| CN102221189A (en) * | 2011-06-11 | 2011-10-19 | 东莞勤上光电股份有限公司 | Vertical convector radiator and vertical convector radiating down lamp |
| WO2012171150A1 (en) * | 2011-06-11 | 2012-12-20 | 东莞勤上光电股份有限公司 | Vertical convection radiator and vertical convection radiating cylinder lamp |
| CN103591521A (en) * | 2012-08-17 | 2014-02-19 | 福建百达光电有限公司 | Multi-module light source of LED (light-emitting diode) street lamp |
| CN107702016A (en) * | 2016-08-08 | 2018-02-16 | 马正华 | A kind of garden lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9709220B2 (en) | Method for constructing universal LED bulb and snap ring lens type LED bulb and LED lamp | |
| US9765951B2 (en) | Method for constructing universal LED bulb, flange inner snap ring type LED bulb and lamp | |
| US9797590B2 (en) | Method for constructing universal LED bulb and flange snap ring type LED bulb and LED lamp | |
| US20150184837A1 (en) | Method for constructing universal led bulb, snap ring structured led bulb and led lamp | |
| CN201582762U (en) | LED lamp assembly and LED street lamp | |
| CN101776227B (en) | LED light assembly and LED street light | |
| TW201221843A (en) | Lighting module and LED lamp using LED as light source | |
| CN202598185U (en) | Lamp device and illumination device | |
| CN201032082Y (en) | LED module | |
| CN203131476U (en) | Self-heat-dissipating light-emitting diode (LED) lamp | |
| CN201973613U (en) | Led down lamp | |
| CN207471173U (en) | A kind of LED lamp of good heat dissipation effect | |
| CN208011400U (en) | A kind of novel intelligent heat dissipation Projecting Lamp | |
| CN201225591Y (en) | Fence type LED light fittings | |
| CN201916760U (en) | LED bulb capable of being cooled by fan intensively | |
| CN201284939Y (en) | LED lamp | |
| CN206130721U (en) | Ultrathin light -emitting diode (LED) panel light | |
| CN211260530U (en) | Ceiling lamp | |
| CN201043737Y (en) | High power semiconductor lighting lamp | |
| CN202972824U (en) | Easy heat-dissipation and high-power light emitting diode (LED) street lamp | |
| CN202834921U (en) | Light-emitting diode (LED) light source assembly | |
| CN201934945U (en) | Light-emitting diode (LED) lamp with integral reflector and radiator | |
| CN201992496U (en) | Led mine lamp | |
| CN218645524U (en) | Radiator for LED lamp | |
| CN219222135U (en) | Heat radiation structure of LED illuminating lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20091230 |