CN101699139B - Big power LED street lamp - Google Patents
Big power LED street lamp Download PDFInfo
- Publication number
- CN101699139B CN101699139B CN2009102086701A CN200910208670A CN101699139B CN 101699139 B CN101699139 B CN 101699139B CN 2009102086701 A CN2009102086701 A CN 2009102086701A CN 200910208670 A CN200910208670 A CN 200910208670A CN 101699139 B CN101699139 B CN 101699139B
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- China
- Prior art keywords
- lower base
- base body
- street lamp
- power led
- lamp
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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
Abstract
The invention discloses a big power LED street lamp. The street lamp comprises a heat dissipation lamp holder, a lamp shade and an electric element, wherein the lamp holder is combined by an upper base body and a lower base body, which are both made of section bars; a plurality of fins are formed on the opposite side surfaces of the upper base body and the lower base body, surrounding edges are formed on both edges on the same side of the fins, the upper base body and the lower base body are locked together by the combination of the surrounding edges on both sides, and a cavity is formed between the upper base body and the lower base body; and the electric element is arranged on the side, opposite to the side of the fins, of the lower base body and covered in the lamp shade. The upper base body and the lower base body can be manufactured by the extrusion forming or drawing forming of aluminum, the shapes of cross sections of the upper base body and the lower base body are the same, the upper base body and the lower base body can be manufactured from the same section bar, and the manufacturing cost is greatly lowered than that of die-cast forming; and after the combination of the upper base body and the lower base body, large area exposition of the fins to the outside is avoided, so that the influence of heat dissipation effect due to dust accumulation can be avoided.
Description
Technical field
The present invention relates to a kind of street lamp, refer to a kind of high-power LED street lamp especially.
Background technology
The LED light fixture have light efficiency height, power consumption less, advantage such as long service life, therefore be widely used in various occasions at present, now, increasing street lamp also brings into use LED as lighting source.
Since the LED lamp when illumination distribute heat higher, high-powered LED lamp especially, and the too high meeting of focused energy influences the service life of LED greatly, therefore existing high-power LED street lamp all is provided with heat abstractor.The heat abstractor of traditional high-power LED street lamp all separates setting with lampshade or lamp socket, and the volume of whole street lamp is big, Heavy Weight, radiating effect are not good again.At this deficiency, a kind of heat abstractor that can be simultaneously uses as lampshade or lamp socket has appearred, for example application number is that 200620102334.0 Chinese utility model patent promptly discloses a kind of high-power LED street lamp with heat radiation lampshade, and application number is that 200620101790.3 Chinese utility model patent also discloses a kind of high-power LED street lamp with heat dissipation base for another example.The lamp socket of this street lamp or the lampshade outside are provided with some radiating fins, because radiating fin is exposed in the air, heat can distribute with air-flow very soon, so good heat dissipation effect; And the shell of street lamp and heat abstractor unite two into one, and can reduce volume and weight.
Yet, above-mentioned existing high-power LED street lamp, its heat radiation lampshade or lamp socket be because the outside will form fin, and the inboard will form cavity volume in order to hold electric elements such as LED, therefore generally all adopts die cast, material also mostly is cast iron or cast aluminium, and the manufacturing cost height of die cast, cast iron or cast aluminium then make light fixture comparatively heavy, and heavy street lamp will be connected with lamp stand, the weight of mounting structure with the support street lamp must also to be set on lamp stand, thereby increase installation cost.In addition, the radiating fin of this street lamp is exposed in the external environment condition, is easy to assemble dust and influences radiating effect.
Summary of the invention
At above-mentioned deficiency, technical problem to be solved by this invention is to provide a kind of high-power LED street lamp simple, in light weight, good heat dissipation effect of making.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of high-power LED street lamp comprises heat radiation lamp socket, lampshade and electric elements; The upper and lower pedestal that described lamp socket is made by section bar involutes; The side that this upper and lower pedestal is relative is formed with some fins, is formed with surrounding edge with fin homonymy both sides, and last lower base is involutory and be locked together in together with the both sides surrounding edge, and between forms cavity; Described electric elements are installed on the side that described lower base differs from fin and cover within the lampshade.
Described upward lower base and fin homonymy centre position are provided with installation portion, and the installation portion outer face of last lower base involutes for lamp stand and inserts the installing hole of installing.
Described both sides, outer end of going up the lower base installation portion respectively are provided with a connecting piece, and wherein the brace outer end of a side is provided with hook portion; When sealed, last lower base does not have the brace of hook portion and the mutual plug-in card of hook portion on the opposite side brace, and then on this brace screw is set, and will go up the lower base locking with screw.
Describedly go up lower base both sides also lock front side board and back side panel, and on the side plate of front and back, have some air vents.
Describedly go up lower base both sides also lock front side board and back side panel, and on the side plate of front and back, have some air vents; It is corresponding with described installing hole that these front side board central authorities also have through hole.
After adopting such scheme, because the last lower base of described lamp socket adopts section bar to make, can adopt the mode of aluminium extruded moulding or drawing and forming to make, and the cross sectional shape of going up lower base is identical, can make from a section bar intercepting, relative die cast, manufacturing cost can significantly reduce, and can adopt aluminium to make material, the overall weight of street lamp also greatly alleviates.
Moreover the present invention also has following enhancement effect:
1. good heat dissipation effect: go up on the lower base and be provided with radiating fin, can increase area of dissipation; Can prevent after last lower base is involutory that the fin large tracts of land from exposing, thereby can prevent to influence radiating effect because of assembling dust; Formed cavity can make circulation of air between the last lower base, increases radiating effect.
2. easy for installation: because the overall weight of street lamp is light, and because the profile structure of last lower base can conveniently form and the consistent installing hole of lamp stand external diameter shape, therefore need on lamp stand, additionally not install mounting structure additional, street lamp conveniently can be installed on the top ends of lamp stand, can reduce installation cost.
3. the side plate of going up the both sides setting of lower base front and back can prevent further that dust from entering the cavity between the lower base, prevents dust accumulation on fin, and the air vent of offering on the side plate does not influence the circulation of air again, just can not influence radiating effect yet.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is a three-dimensional combination figure of the present invention;
Fig. 3 is the cutaway view of lamp socket of the present invention;
Fig. 4 is the present invention and the decomposing schematic representation that is connected of lamp stand;
Fig. 5 is the schematic diagram that the present invention is connected with lamp stand.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Disclosed is a kind of high-power LED street lamp, as shown in Figure 1, 2, 3, be preferred embodiment of the present invention.Described street lamp comprises electric elements (not shown)s such as heat radiation lamp socket 1, lampshade 2 and LED.Wherein:
Described lamp socket 1 is involuted by upper pedestal 11 and lower base 12.One side of this upper pedestal 11 is formed with some fins 111, is provided with installation portion 112 with fin 111 homonymy centre positions, and the position, both sides is formed with surrounding edge 113.Described installation portion 112 can also lock together in order to will go up lower base 11,12 in order to lamp socket 1 is installed on the lamp stand of street lamp.The outer end shape of this installation portion 112 is determined that by lamp stand in the present embodiment, these installation portion 12 outer ends respectively are provided with a connecting piece 114 for semicircle to adapt to circular lamp stand in the both sides, outer end of installation portion 12, and wherein brace 114 outer ends of a side are provided with hook portion 115.The structure of described lower base 12 and upper pedestal 11 are basic identical, also comprise some fins 121, installation portion 122, surrounding edge 123, brace 124 and hook portion 125.Described to go up lower base 11,12 involutory and be locked together in together with both sides surrounding edge 113,123, and between forms cavity 13 (as shown in Figure 3).The locking mode that should go up lower base 11,12 can have multiple, embodiment described in the figure is: make described brace 114,124 and 115, the 125 mutual plug-in cards of the hook portion on the opposite side brace 114,124 that lower base 11,12 does not have hook portion of going up, and then on this brace 114,124, screw is set, will go up lower base 11,12 lockings with screw.Certainly, last lower base also can be sealed fixing by alternate manner.On two lower base 11,12 sealed after, both installation portions 112 and 122 outer ends involute circular mounting hole 14.
Described lamp socket 1 also can comprise biside plate, can be at last lower base 11,12 both sides lockings front side board 15 and back side panel 16, and on front and back side plate 15,16, have some air vents 151,161 and arrive in the cavity 13 to make circulation of air.Being provided with of this front and back side plate 15,16 can prevent that more dust from entering in the cavity 13.In addition, it is corresponding with the installing hole 14 that last lower base 11,12 involutes also to have a through hole 152 in front side board 15 central authorities.
The lower base 12 that described lampshade 2 is installed on lamp socket 1 by lamp door 3 differs from a side of fin 121, between described lamp door 3 and lower base 12 water proof ring 4 can be set again.A side that differs from fin 121 at described lower base 12 also is equipped with electric elements (not shown)s such as LED, and these electric elements are enclosed within the described lampshade 2.
The present invention in use, the heats that electric elements distributed such as LED can conduct to lower base 12 rapidly, fin 121 by lower base 12 conducts in the air again, and the fin 111 of upper pedestal 11 also can play the effect of auxiliary heat dissipation, the heat that accumulates in the cavity 13 also can be dispersed into beyond the lamp socket 1 by cross-ventilation, thereby reaches preferable radiating effect.Structure from the last lower base 11,12 of described lamp socket, it can adopt the mode of aluminium extruded moulding or drawing and forming to make, and the cross sectional shape of last lower base is identical, can make from a section bar intercepting, relative die cast, manufacturing cost can significantly reduce.
Described street lamp is on being installed on lamp stand the time, shown in Fig. 4,5, only needs the upper end of lamp stand 5 is inserted on the lamp socket 1 in lower base 11, the 12 formed installing holes 14, with screw 6 lockings, get final product installation again, installs very convenient fast.Why the present invention can adopt this easy scheme mode to install, and is because described lamp socket 1 can adopt made from aluminium profile, in light weight, therefore no longer needs to be provided with extra mounting structure, can reduce installation cost.
Claims (5)
1. a high-power LED street lamp comprises heat radiation lamp socket, lampshade and electric elements; It is characterized in that: the upper and lower pedestal that described lamp socket is made by section bar involutes; The side that this upper and lower pedestal is relative is formed with some fins, is formed with surrounding edge with fin homonymy both sides, and last lower base is involutory and be locked together in together with the both sides surrounding edge, and between forms cavity; Described electric elements are installed on the side that described lower base differs from fin and cover within the lampshade.
2. high-power LED street lamp as claimed in claim 1 is characterized in that: described upward lower base and fin homonymy centre position are provided with installation portion, and the installation portion outer face of last lower base involutes for lamp stand and inserts the installing hole of installing.
3. high-power LED street lamp as claimed in claim 2 is characterized in that: described both sides, outer end of going up the lower base installation portion respectively are provided with a connecting piece, and wherein the brace outer end of a side is provided with hook portion; When sealed, last lower base does not have the brace of hook portion and the mutual plug-in card of hook portion on the opposite side brace, and then on this brace screw is set, and will go up the lower base locking with screw.
4. as claim 1,2 or 3 described high-power LED street lamps, it is characterized in that: describedly go up lower base rear and front end also lock front side board and back side panel, and on the side plate of front and back, have some air vents.
5. high-power LED street lamp as claimed in claim 2 is characterized in that: describedly go up lower base rear and front end also lock front side board and back side panel, and have some air vents on the side plate of front and back; It is corresponding with described installing hole that these front side board central authorities also have through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102086701A CN101699139B (en) | 2009-10-23 | 2009-10-23 | Big power LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102086701A CN101699139B (en) | 2009-10-23 | 2009-10-23 | Big power LED street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101699139A CN101699139A (en) | 2010-04-28 |
| CN101699139B true CN101699139B (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102086701A Expired - Fee Related CN101699139B (en) | 2009-10-23 | 2009-10-23 | Big power LED street lamp |
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| Country | Link |
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| CN (1) | CN101699139B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235595B (en) * | 2010-04-29 | 2013-11-06 | 光宝电子(广州)有限公司 | Light-emitting diode (LED) lamp |
| CN102102837A (en) * | 2010-12-15 | 2011-06-22 | 东霖电子（惠州）有限公司 | Efficient heat dissipation LED (light emitting diode) street lamp |
| CN106287319A (en) * | 2015-05-13 | 2017-01-04 | 玉晶光电股份有限公司 | Illuminator |
| CN104930447A (en) * | 2015-06-26 | 2015-09-23 | 固态照明张家口有限公司 | LED outdoor lighting device |
| BE1026200B1 (en) | 2018-04-10 | 2019-11-12 | Schreder S.A. | COMPACT LUMINAIRE HEAD |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750186Y (en) * | 2004-12-01 | 2006-01-04 | 陈甲乙 | Road lamp with heat dissipation function |
| CN101029722A (en) * | 2006-03-03 | 2007-09-05 | 王训忠 | Radiator of LED banks |
-
2009
- 2009-10-23 CN CN2009102086701A patent/CN101699139B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750186Y (en) * | 2004-12-01 | 2006-01-04 | 陈甲乙 | Road lamp with heat dissipation function |
| CN101029722A (en) * | 2006-03-03 | 2007-09-05 | 王训忠 | Radiator of LED banks |
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| Publication number | Publication date |
|---|---|
| CN101699139A (en) | 2010-04-28 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20151023 |
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| EXPY | Termination of patent right or utility model |