CN202613249U - LED (light-emitting diode) street lamp - Google Patents
LED (light-emitting diode) street lamp Download PDFInfo
- Publication number
- CN202613249U CN202613249U CN2012203205122U CN201220320512U CN202613249U CN 202613249 U CN202613249 U CN 202613249U CN 2012203205122 U CN2012203205122 U CN 2012203205122U CN 201220320512 U CN201220320512 U CN 201220320512U CN 202613249 U CN202613249 U CN 202613249U
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- led
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- street lamp
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- led street
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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 discloses an LED (light-emitting diode) street lamp. The LED street lamp comprises a connecting seat, a power bin connected with the connecting seat, a power supply arranged in the power bin, and an LED lamp set connected to the power bin, wherein the LED lamp set comprises a plurality of LED modules which are fixed through two side covers and a front cover; the side covers are connected to the power bin through screws; each LED module comprises an LED module aluminum substrate, a module radiator arranged at the back of the module aluminum substrate, and a module lens arranged on the module aluminum substrate; and clearances are formed and uniformly distributed among the LED module. According to the LED street lamp, the plurality of LED modules are uniformly distributed at intervals and connected up and down, so that the radiating efficiency is greatly improved; LED lighting modules can be sealed between the module lens and the module radiator through a sealing ring, thus good waterproof effect can be achieved; the screws with rubber cushions are adopted to prevent the steam from permeating; and the light source and the power supply can be independently subjected to heat radiating, and also can be independently subjected to water-proofing operation, and the process of coating adhesive is saved, so the radiating effect and the waterproof effect are further improved.
Description
Technical field
The utility model relates to the LED street lamp.
Background technology
Along with constantly innovation and the development of LED upper reaches technology, the LED lighting engineering reaches its maturity, and advantages such as energy-saving and environmental protection, long-life are remarkable day by day, and the lighting of nearly all type all begins to use led light source, is acknowledged as lighting engineering of future generation.The same road that is widely used in of LED street lamp product with conventional road lamp, square, garden illumination.The LED street lamp is compared with conventional road lamp and not only can be created good economic benefit (saving the electricity charge and 90% maintenance cost 50% or more) under the condition that satisfies the illumination Design standard, and can produce greatly social benefit (energy savings minimizing waste gas discharge capacity).
Because the luminous efficiency of LED descends along with the rising of LED temperature, so the heat radiation of LED is extremely important, high-power LED particularly; There is not good heat radiation to mean the light decay that to accelerate LED greatly; Reduced the service life of LED, a large amount of thermal accumlations, sometimes even can puncture circuit board.Because the LED street lamp generally all is in outdoor application, outdoor environment is very abominable, and problems such as heat radiation and waterproof all must be handled well.Present stage LED street lamp waterproof and heat radiation seriously influence led light source and power source life; It is the bottleneck that influences the technical development of LED street lamp; Make the development of current LED street lamp feel to have slim hopes, so reasonably optimizing LED lamp post structure takes into full account light source when effectively solving LED street lamp water-proof function; The power supply heat sinking problem, particularly important.
The utility model content
In order to solve existing LED street lamp in heat radiation and anti-deficiency waterborne, the utility model provides a kind of LED street lamp with good heat radiation and water resistance.
A kind of LED street lamp comprises Connection Block, the power storehouse that is connected with Connection Block; Be arranged at the power supply in the power storehouse, be connected to the LED lamp group on the power storehouse, said LED lamp group comprises a plurality of LED modules; A plurality of LED modules are fixed through two side covers and protecgulum, and side cover is connected on the power storehouse; The LED module comprises module aluminium base that LED is set, is arranged at the module radiator at the module aluminium base back side and is arranged on the module lens above the module aluminium base; All have gap and evenly distribution between the LED module.
Concrete; Said module lens straps is fluted; The module aluminium base is arranged in the groove; Also be provided with U type groove around the groove, in U type groove, a sealing ring be set, and through screw the sealing ring in module lens and the U type groove is pressed on the module radiator module aluminium base is sealed between module lens and the module radiator.
Preferably, said module radiator top is a cambered surface, and the centre is provided with a plurality of fin that have serration, and is provided with the wire hole of taper and the cone seal plug that cooperates wire hole to use.
More specifically, said powerhouse dome comprises loam cake, lower cover and is arranged at down the bin that covers, and is connected with Connection Block with bin through lower cover; In bin, loam cake flexibly connects near the door-hinge screw rod of LED lamp group one side through bin power supply through screw fixings, loam cake through screw fixings under cover.
More specifically, the mouth of said bin is along being provided with the bin sealing ring all around, and the loam cake groove fit corresponding with loam cake used bin is sealed, and the bin wire hole uses the waterproof interface.
Preferably, said lower cover is provided with the leak-off chute that is used for draining.
Preferably, said protecgulum all is provided with the concave surface of circular arc up and down, and its cross section is " protruding " word shape, and the below of protecgulum is provided with hollow out.
Preferably, screw all is provided with and is used to prevent the sealing gasket that seeps water.
Preferably, Connection Block is connected with power storehouse through the connection rotating shaft that has scale, and connecting axle is provided with lock screw, elevation angle regulating block and an end and is fixed in the spring that the rotating shaft other end is fixed in elevation angle regulating block.
In sum, the utlity model has following beneficial effect: (1) utilizes a plurality of LED modules uniformly at intervals, and is penetrating up and down between the LED module, thereby radiating efficiency promotes greatly; (2) all sealing cambered surface radiators are adopted in the led light source heat radiation, and the zigzag fin makes the area of dissipation maximization, has created the condition that produces stack effect, improves air flow amount, optimizes and strengthens cross-ventilation; (3) utilize sealing ring to play the excellent waterproof effect, and the screw of use belt glue pad further prevent the infiltration of steam to the LED light emitting module is sealed between module lens and the module radiator; (4) protecgulum below hollow out can be accelerated air and the convection current of LED module, has formed a penetrating thermally induced flow flow field, can effectively improve rate of air circulation, and effectively divergent light source produces heat.Guarantee that further light source chip joint temperature is lower; (5) light source, power supply independently dispel the heat, independent waterproof and need not to beat glue, and heat radiation, waterproof effect are further; (6) covers adopts the door-hinge formula to connect, and loam cake can realize that wide-angle opens, and has the interior regulating block of visual hommization scale and lower cover can realize that the elevation angle precisely regulates on the lamp stand Connection Block; (7) integral body is streamlined, adopts lightness sensation in the upper and heaviness in the lower on the structure, the mechanics principle design that preceding light back is heavy, and the resistance that reduces wind effectively also possesses self-cleaning ability simultaneously.
Description of drawings
Accompanying drawing 1 is the overall structure sketch map of LED street lamp among the utility model embodiment;
Accompanying drawing 2 is LED lamp post structure assembling upward views among the utility model embodiment;
Accompanying drawing 3 is LED lamp post structure block diagram among the utility model embodiment;
Accompanying drawing 4 is LED street lamp loam cake opening structural representations among the utility model embodiment;
Accompanying drawing 5 is structural representations of accompanying drawing 2 cross section A-A;
Accompanying drawing 6 is the local enlarged diagrams of the LED module of accompanying drawing 5;
Accompanying drawing 7 is structural representations of accompanying drawing 2 section B-B;
Accompanying drawing 8 is local enlarged diagrams of accompanying drawing 5;
Accompanying drawing 9 is structural representations of the section C-C of accompanying drawing 2.
The specific embodiment
In order to let those skilled in the art can understand the technical scheme of the utility model better, the utility model is done further to set forth below in conjunction with accompanying drawing.
Shown in Fig. 1 ~ 3, the utility model has disclosed a kind of LED street lamp, comprises Connection Block 1; The power storehouse 2 that is connected with Connection Block; Be arranged at the power supply 21 in the power storehouse, be connected to the LED lamp group on the power storehouse, said LED lamp group comprises a plurality of LED modules 3; A plurality of LED modules are fixing with protecgulum 42 through two side covers 41, and side cover 31 is connected on the power storehouse 2 through screw.
Shown in Fig. 3 and 6, LED module 3 comprises module aluminium base 31 that LED is set, is arranged at the module radiator 32 at module aluminium base 31 back sides and is arranged on the module lens 33 above the module aluminium base; All have gap and evenly distribution between the LED module 3.Module lens 33 have groove; Module aluminium base 31 is arranged in the groove; Also be provided with U type groove around the groove; One sealing ring 34 is set in U type groove, and through screw 35 sealing ring 34 in module lens 33 and the U type groove is pressed on the module radiator 32 module aluminium base 31 is sealed between module lens 33 and the module radiator 32.The sealing ring 34 of silicon rubber material is placed in the U type groove of module lens 33 of PC material; Some exposes sealing ring 34 outside the U type groove; Through 16 screws on the module lens module lens are locked on the module radiator simultaneously sealing ring 34 is pressed on through on the thermal conductive surface of machined roughness Ra less than 3.2 module radiator 32, realize the water-tight of lens sealing ring 34 inner aluminium bases and light source.
Shown in Fig. 4 and 7; Module radiator 32 tops are cambered surface, and the centre is provided with a plurality of fin that have serration, has increased flow area; The condition that produces stack effect has been created in distribution with rule to the mode of discharge orifice; The optimization and improvement air flow amount is strengthened cross-ventilation, promotes radiating effect.As shown in Figure 8, also be provided with the wire hole of taper and the cone seal plug 36 that cooperates wire hole to use on the module radiator.Screw 37 through the wire hole both sides tightly is pressed in cone seal plug 36 tops with module aluminium base 31 and makes it distortion, realizes the leading-out terminal water-tight.
Shown in Fig. 3 and 4, said power storehouse comprises loam cake 22, lower cover 23 and is arranged at down the bin 24 that covers, and is connected with Connection Block 1 with bin 24 through lower cover 23; In bin 24, loam cake 22 flexibly connects through the door-hinge screw rod 25 of bin 24 near LED lamp group one side through screw fixings for power supply 21, loam cake through screw fixings under cover.But loam cake 22 open gate axle screw rods 25 are realized 0 ° of-120 ° of unlatching.The mouth of bin 24 is along being provided with bin sealing ring 26 all around, and the loam cake groove fit corresponding with loam cake used bin is sealed, and the bin wire hole uses the waterproof interface.
Owing to will use a large amount of screws, from the needs of waterproof, screw all is provided with and is used to prevent the sealing gasket that seeps water.
In order under environment such as heavy rain, to play better water resistance, lower cover 23 is provided with the leak-off chute that is used for draining, so that rainwater is discharged fast.
As shown in Figure 7, said protecgulum all is provided with the circular arc concave surface in both sides about in the of 42, and its cross section is " protruding " word shape, and the below of protecgulum is provided with hollow out, and air can therefrom pass through, and good booster action is played in heat radiation.
The described LED street lamp of the utility model front and back up and down is penetrating, has formed the thermally induced flow flow field.Behind the light source electrified light emitting, produce heat; Hot-air forms convection current around cool exterior air and the radiator; Thereby quicken heat radiation once more, effectively divergent light source produces heat, can guarantee that fully the difference of LED weld point temperature and ambient temperature is no more than 25 ℃; Even can also accomplish lowlyer as required, reduce street lamp led chip joint temperature effectively.
For the angle of can be precisely and regulating the LED street lamp easily; Connection Block 1 is connected with power storehouse 2 through the connection rotating shaft that has scale; Both sides are provided with set screw 11, elevation angle regulating block 12 and an end and are fixed in the spring 13 that the rotating shaft other end is fixed in elevation angle regulating block 12 on the connecting axle, shown in Fig. 3 and 9.When unclamping set screw 11; Spring 13 is pushed elevation angle regulating block 12 automatically open and is realized the adjusting at the LED street lamp elevation angle; General adjustable range can be between positive and negative 15 °, be adjusted to suitable angle after, locking set screw 11 is pressed on the Connection Block elevation angle regulating block 12 fixing.
Present embodiment is the more excellent embodiment of the utility model; Need to prove; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (9)
1. a LED street lamp comprises Connection Block, the power storehouse that is connected with Connection Block; Be arranged at the power supply in the power storehouse; Be connected to the LED lamp group on the power storehouse, it is characterized in that, said LED lamp group comprises a plurality of LED modules; A plurality of LED modules are fixed through two side covers and protecgulum, and side cover is connected on the power storehouse;
The LED module comprises module aluminium base that LED is set, is arranged at the module radiator at the module aluminium base back side and is arranged on the module lens above the module aluminium base; All have gap and evenly distribution between the LED module.
2. LED street lamp according to claim 1; It is characterized in that; Said module lens straps is fluted, and the module aluminium base is arranged in the groove, also is provided with U type groove around the groove; In U type groove, a sealing ring is set, and through screw the sealing ring in module lens and the U type groove is pressed on the module radiator module aluminium base is sealed between module lens and the module radiator.
3. LED street lamp according to claim 2 is characterized in that, said module radiator top is a cambered surface, and the centre is provided with a plurality of fin that have serration, and is provided with the wire hole of taper and the cone seal plug that cooperates wire hole to use.
4. LED street lamp according to claim 1 is characterized in that, said powerhouse dome comprises loam cake, lower cover and is arranged at down the bin that covers, and is connected with Connection Block with bin through lower cover;
In bin, loam cake flexibly connects near the door-hinge screw rod of LED lamp group one side through bin power supply through screw fixings, loam cake through screw fixings under cover.
5. LED street lamp according to claim 4 is characterized in that, the mouth of said bin is along being provided with the bin sealing ring all around, and the loam cake groove fit corresponding with loam cake used bin is sealed, and the bin wire hole uses the waterproof interface.
6. LED street lamp according to claim 5 is characterized in that said lower cover is provided with the leak-off chute that is used for draining.
7. LED street lamp according to claim 1 is characterized in that, said protecgulum all is provided with the concave surface of circular arc up and down, and its cross section is " protruding " word shape, and the below of protecgulum is provided with hollow out.
8. according to each described LED street lamp of claim 1-7, it is characterized in that screw all is provided with and is used to prevent the sealing gasket that seeps water.
9. LED street lamp according to claim 1; It is characterized in that; Connection Block is connected with power storehouse through the connection rotating shaft that has scale, and connecting axle is provided with lock screw, elevation angle regulating block and an end and is fixed in the spring that the rotating shaft other end is fixed in elevation angle regulating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203205122U CN202613249U (en) | 2012-07-04 | 2012-07-04 | LED (light-emitting diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203205122U CN202613249U (en) | 2012-07-04 | 2012-07-04 | LED (light-emitting diode) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613249U true CN202613249U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203205122U Expired - Fee Related CN202613249U (en) | 2012-07-04 | 2012-07-04 | LED (light-emitting diode) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734711A (en) * | 2012-07-04 | 2012-10-17 | 天宝电子（惠州）有限公司 | LED road lamp |
| CN104185760A (en) * | 2012-01-26 | 2014-12-03 | 恩耐独资有限责任公司 | Lighting apparatus |
-
2012
- 2012-07-04 CN CN2012203205122U patent/CN202613249U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185760A (en) * | 2012-01-26 | 2014-12-03 | 恩耐独资有限责任公司 | Lighting apparatus |
| CN104185760B (en) * | 2012-01-26 | 2017-10-27 | 恩耐独资有限责任公司 | Lighting device |
| CN102734711A (en) * | 2012-07-04 | 2012-10-17 | 天宝电子（惠州）有限公司 | LED road lamp |
| CN102734711B (en) * | 2012-07-04 | 2014-12-31 | 天宝电子（惠州）有限公司 | LED road 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: 20121219 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |