CN202216114U - LED (light emitting diode) street light - Google Patents
LED (light emitting diode) street light Download PDFInfo
- Publication number
- CN202216114U CN202216114U CN2011203367885U CN201120336788U CN202216114U CN 202216114 U CN202216114 U CN 202216114U CN 2011203367885 U CN2011203367885 U CN 2011203367885U CN 201120336788 U CN201120336788 U CN 201120336788U CN 202216114 U CN202216114 U CN 202216114U
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- Prior art keywords
- led
- urosome
- lamp
- street lamp
- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides an LED (light emitting diode) street light consisting of a head body, a middle body and a tail body which are sequentially connected, wherein a plurality of radiating ports are arranged on both the head body and the tail body, more than two LED light set modules are arranged on an upper cover of the middle body, an LED array plate, a radiator and a seal pad are connected into a whole so as to form the LED light set module, a plurality of pieces of radiating sheets transversely molded on the outer surface of a heat conduction plate are used as the radiator, two adjacent radiating sheets are arranged in parallel at an interval so as to form an air flow channel, a venting gap is arranged between the two adjacent LED light set modules, the radiating ports on the head body and the tail body, the air flow channel on each LED light set module and the venting gap between the two adjacent LED light set modules form a radiating channel, and the heat generated by the LED modules can be fast dissipated to the outside environment by the radiating channel. The LED street light has the advantages of being strong in radiating effect, simple in operation, low in cost, long in service life and the like, and can be widely applied to illumination street lights.
Description
Technical field
The utility model belongs to LED street lamp technical field, relates to a kind of LED street lamp Natural Heat Convection device.
Background technology
The LED illuminating product is replacing traditional lighting gradually becomes the main flow illuminating product, and for high-power LED street lamp, the low junction temperature of LED module is to realize the factor to the pass of long-life and high light efficiency.The cooling measure that existing LED street lamp is taked has: radiating fin, heat pipe, loop heat pipe etc., wrap up radiating element and led light source with a shell together tightly, and the air expanded by heating of lamp interior is trapped in and can not flows out in the light fixture shell; Make the working environment of led light source be in the condition of high temperature all the time, and then cause the light decay aggravation, therefore a lot of reports of appearance about street lamp initial failure; Be referred to as dead lamp; Need each parts of lamp holder be split the back during maintenance and take out the LED fluorescent tube that damages, maintenance is inconvenience very, has also increased cost of labor simultaneously; Therefore, the junction temperature that how to reduce the great power LED product is one of research hot issue with reducing cost.As everyone knows, the LED photoelectric transformation efficiency restricts 15%～20%, and remaining electric energy almost all converts heat energy to, and the LED product will produce great amount of heat when work.When a plurality of LED dense arrangement are formed street lamp; The building-up effect of heat is even more serious; If this heat is not shed as early as possible; Thing followed fuel factor will be very obvious, and this will cause the chip internal heat accumulation, cause a series of problems such as emission wavelength drift, light extraction efficiency decline, fluorescent material accelerated ageing and shortening in service life.
Summary of the invention
The purpose of the utility model is intended to overcome the shortcoming of above-mentioned prior art, and a kind of Natural Heat Convection, radiating efficiency height, good looking appearance, LED street lamp rational in infrastructure are provided.
The utility model is realized through following technical scheme:
A kind of LED street lamp; Be connected in sequence by a body, middle body and urosome; Be provided with several thermovents on body and the urosome; Be provided with power pack and electrical equipment box in the urosome, the loam cake of middle body is provided with plural LED lamp pack module, and described LED lamp pack module is: the back side of led array plate is fixed with radiator; Be provided with sealing gasket around between led array plate and the radiator; Described radiator is for laterally forming some fin at the outer surface of a heat-conducting plate, is parallel to each other between adjacent two fin and at interval the formation gas channel is set, and is provided with airspace between the adjacent two LED lamp pack modules; Thermovent on body and the urosome and the airspace between gas channel on each LED lamp pack module and the adjacent two LED lamp pack modules form heat dissipation channel, and the power supply module in the power pack is electrically connected with each led array plate through the electric appliance component in the electrical equipment box.
The loam cake of described middle body is provided with plural LED lamp pack module and is: described loam cake cross section is the C type; The inner surface of loam cake two side has slideway; Two above LED lamp pack modules are plugged on the slideway in proper order, between the adjacent two LED lamp pack modules through being separated out airspace between space collar.
Described LED street lamp is connected in sequence by a body, middle body and urosome; Concrete syndeton is: the front side of middle body is fixed with fixed head; Screw hole with screw rod passes on fixed head, middle body and the urosome is successively screwed with nut, and the bolt hole that passes on the body with bolt is tightened on a body on the screwed hole on the fixed head.
Described sealing gasket is the rectangle framework of processing with silica gel or elastomeric material.
Described radiator is provided with by one high and one low interval, the upper edge of the fin that is parallel to each other and is provided with at interval, and fin is all undulate settings from top to bottom, and an end of heat-conducting plate is equipped with water joint.
Described led array plate is to go into battle at substrate to show through hole; There is the LED lamp location on the through hole; The LED lamp is provided with lens; Lens are outside equipped with the bucker that is connected with base plate seals, the electric connection line on the led array plate through water joint draw utilize with the electrical equipment box in electric appliance component be electrically connected, have through clip and bolt on the drain pan of urosome afterbody and stretch out urosome lamp stand outward.
The utility model compared with prior art has following beneficial effect:
1, good heat dissipation effect; Long service life: use heat conductive silica gel to do sealing gasket between the led array plate of radiator of the utility model and heating; Make the good heat conduction effect between led array plate and the radiator; Corrugated fin has increased area of dissipation; Make that the heat transfer of led array plate is rapid, separate formed airspace with the space collar of Φ 5 between the led module and communicate that the airspace between gas channel on the thermovent on a body and the urosome and each the LED lamp pack module and the adjacent two LED lamp pack modules forms many heat dissipation path with middle intracoelomic cavity; The heat that the led array plate produces is passed on the radiator can be rapidly to external world's heat radiation, has prolonged LED street lamp service life greatly.
2, simple in structure, easy to maintenance, cost is low: the utility model is made up of four groups of LED lamp pack modules; Every pack module electric wire is electrically connected with the interior electric appliance component utilization plug part of electrical equipment box separately; When need increasing power output or maintenance lost efficacy part the time, only need to increase or change the LED lamp pack module that lost efficacy and get final product, increase or change module and need only the bolt of a body is back-outed; The street lamp loam cake is outwards skidded off and can realize; Easy to operate, the part that monolithic case, LED can normally use need not to change, and reduces cost.
Description of drawings
Fig. 1 is the LED street lamp Facad structure sketch map of the utility model.
Fig. 2 is the LED street lamp structure sketch map of the utility model.
Fig. 3 is the led array plate structure sketch map of the utility model
Fig. 4 is the heat spreader structures sketch map of the utility model
Fig. 5 is the LED lamp post structure sketch map of the utility model
Among the figure: 1, drain pan; 2, lamp stand; 3, fixed head; 4, loam cake; 5, screw rod; 6, radiator; 7, LED lamp pack module; 8, electrical equipment box; 9, clip; 10, power pack; 11, led array plate; 12, sealing gasket; 13, urosome; 14, a body; 15, middle body; 16, space collar; 17, water joint; 18, fin; 19, heat-conducting plate; 20, LED fluorescent tube; 21, substrate; 22, bucker.
The specific embodiment
Shown in Fig. 1-5; A kind of LED street lamp; Be connected in sequence by a body 14, middle body 15 and urosome 13, be provided with several thermovents on a body 14 and the urosome 13, be provided with power pack 10 and electrical equipment box 8 in the urosome 13; The loam cake 4 of middle body is provided with plural LED lamp pack module 7; Described LED lamp pack module 7 is: the back side of led array plate 11 is fixed with radiator 6, is provided with sealing gasket 12 around between led array plate 11 and the radiator 6, and described radiator 6 laterally forms some fin 18 for the outer surface at a heat-conducting plate 19; Be parallel to each other between adjacent two fin 18 and the formation gas channel is set at interval; Be provided with airspace between the adjacent two LED lamp pack modules 7, the airspace between gas channel on the thermovent on a body 14 and the urosome 13 and each the LED lamp pack module 7 and the adjacent two LED lamp pack modules 7 forms heat dissipation channel, and the power supply module in the power pack 10 is electrically connected with each led array plate 11 through the electric appliance component in the electrical equipment box 8.
The loam cake 4 of above-mentioned middle body is provided with plural LED lamp pack module 7: described loam cake cross section is the C type; The inner surface of loam cake 4 two sides has slideway; Two above LED lamp pack module 7 orders are plugged on the slideway, are separated out airspace through 16 of Φ 5 space collars between the adjacent two LED lamp pack modules 7.
Above-mentioned LED street lamp is connected in sequence by a body 14, middle body 15 and urosome 13; Concrete syndeton is: the front side of middle body 15 is fixed with fixed head 3; Screw hole with screw rod passes on fixed head 3, middle body 15 and the urosome 13 is successively screwed with nut, and the bolt hole that passes on the body 14 with bolt is tightened on a body 14 on the screwed hole on the fixed head 3.
Above-mentioned sealing gasket 12 is rectangle frameworks of processing with silica gel or elastomeric material, be arranged between led array plate 11 and the radiator 6 around, make led array plate 11 and radiator 6 heat-conducting effect better.
Above-mentioned radiator is provided with by one high and one low interval, the upper edge of the fin 18 that is parallel to each other and is provided with at interval, and fin 18 is all undulate settings from top to bottom, have increased area of dissipation, and an end of heat-conducting plate 19 is equipped with water joint 17.
Above-mentioned led array plate 11 is to go into battle at substrate 21 to show through hole; There is LED lamp 20 location on the through hole; LED lamp 20 is provided with lens; Lens are outside equipped with the bucker 22 that is connected with base plate seals; Electric connection line on the led array plate 11 is drawn with electrical equipment box 8 interior electric appliance components through water joint 17 and is electrically connected, and the electric connection line on the led array plate directly is connected with the electric appliance component of electrical equipment box, makes LED lamp pack module in use can not influence the use of other several pack modules because of the inefficacy of a pack module.
Through clip 9 and bolt the lamp stand 2 that stretches out outside the urosome 13 is arranged on the drain pan 1 of above-mentioned urosome 13 afterbodys.Because the said structure of LED street lamp, make the utlity model has that radiating effect is strong, easy to operate, cost is low, advantage such as energy-conservation, long service life.
Claims (7)
1. LED street lamp; It is characterized in that: be connected in sequence by a body (14), middle body (15) and urosome (13); Be provided with several thermovents on body (14) and the urosome (13); Be provided with power pack (10) and electrical equipment box (8) in the urosome (13); The loam cake (4) of middle body is provided with plural LED lamp pack module (7); Described LED lamp pack module (7) is: the back side of led array plate (11) is fixed with radiator (6), is provided with sealing gasket (12) around between led array plate (11) and the radiator (6), and described radiator (6) laterally forms some fin (18) for the outer surface at a heat-conducting plate (19); Be parallel to each other between adjacent two fin (18) and the formation gas channel is set at interval; Be provided with airspace between the adjacent two LED lamp pack modules (7), the airspace between gas channel on the thermovent on a body (14) and the urosome (13) and each the LED lamp pack module (7) and the adjacent two LED lamp pack modules (7) forms heat dissipation channel, and the power supply module in the power pack (10) is electrically connected with each led array plate (11) through the electric appliance component in the electrical equipment box (8).
2. LED street lamp according to claim 1; It is characterized in that: the loam cake (4) of said middle body is provided with plural LED lamp pack module (7) and is: described loam cake cross section is the C type; The inner surface of loam cake (4) two side has slideway; Two above LED lamp pack modules (7) orders is plugged on the slideway, between the adjacent two LED lamp pack modules (7) through being separated out airspace between space collar (16).
3. LED street lamp according to claim 1; It is characterized in that: described LED street lamp is connected in sequence by a body (14), middle body (15) and urosome (13); Concrete syndeton is: the front side of middle body (15) is fixed with fixed head (3); Screw hole with screw rod passes on fixed head (3), middle body (15) and the urosome (13) is successively screwed with nut, and the bolt hole that passes on the body (14) with bolt is tightened on a body (14) on the screwed hole on the fixed head (3).
4. LED street lamp according to claim 1 is characterized in that: described sealing gasket (12) is the rectangle framework of processing with silica gel or elastomeric material.
5. LED street lamp according to claim 1; It is characterized in that: one high and one low interval, the upper edge of the described fin (18) that is parallel to each other and is provided with at interval is provided with; Fin (18) is all undulate settings from top to bottom, and an end of heat-conducting plate (19) is equipped with water joint (17).
6. according to each described LED street lamp of claim 1-5; It is characterized in that: described led array plate (11) is to go into battle at substrate (21) to show through hole; There is LED lamp (20) location on the through hole; LED lamp (20) is provided with lens, and lens are outside equipped with the bucker (22) that is connected with base plate seals, and the electric connection line on the led array plate (11) is drawn with the interior electric appliance component of electrical equipment box (8) through water joint (17) and is electrically connected.
7. according to each described LED street lamp of claim 1-5, it is characterized in that: the drain pan (1) of described urosome (13) afterbody is gone up through clip (9) and bolt has the lamp stand (2) that stretches out outside the urosome (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203367885U CN202216114U (en) | 2011-09-08 | 2011-09-08 | LED (light emitting diode) street light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203367885U CN202216114U (en) | 2011-09-08 | 2011-09-08 | LED (light emitting diode) street light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216114U true CN202216114U (en) | 2012-05-09 |
Family
ID=46015367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203367885U Expired - Fee Related CN202216114U (en) | 2011-09-08 | 2011-09-08 | LED (light emitting diode) street light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927504A (en) * | 2012-11-22 | 2013-02-13 | 四川省桑瑞光辉标识***股份有限公司 | Three-dimensional oligodynamic convection heat transferring LED (light emitting diode) lamp |
| CN103277714A (en) * | 2013-05-26 | 2013-09-04 | 保定市大正太阳能光电设备制造有限公司 | Modularized LED street lamp |
-
2011
- 2011-09-08 CN CN2011203367885U patent/CN202216114U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927504A (en) * | 2012-11-22 | 2013-02-13 | 四川省桑瑞光辉标识***股份有限公司 | Three-dimensional oligodynamic convection heat transferring LED (light emitting diode) lamp |
| CN102927504B (en) * | 2012-11-22 | 2015-02-25 | 四川省桑瑞光辉标识***股份有限公司 | Three-dimensional oligodynamic convection heat transferring LED (light emitting diode) lamp |
| CN103277714A (en) * | 2013-05-26 | 2013-09-04 | 保定市大正太阳能光电设备制造有限公司 | Modularized LED street lamp |
| CN103277714B (en) * | 2013-05-26 | 2015-07-01 | 保定市大正太阳能光电设备制造有限公司 | Modularized LED street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140908 |
|
| EXPY | Termination of patent right or utility model |