CN102734711B - LED road lamp - Google Patents
LED road lamp Download PDFInfo
- Publication number
- CN102734711B CN102734711B CN201210229315.4A CN201210229315A CN102734711B CN 102734711 B CN102734711 B CN 102734711B CN 201210229315 A CN201210229315 A CN 201210229315A CN 102734711 B CN102734711 B CN 102734711B
- Authority
- CN
- China
- Prior art keywords
- module
- led
- bin
- street lamp
- screw
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a LED road lamp, comprising a connecting seat, a power bin connected with the connecting seat, power provided inside the power bin and a LED light group connected to the power bin. The LED light group comprises a plurality of LED modules. The plurality of LED modules is fixed via two side covers and front covers, and the side covers are connected to the power bin via screws. The LED modules comprise a module aluminum substrate for arranging LED, a module radiator arranged on the backside of the module aluminum substrate, and a module lens arranging on the module aluminum substrate. Gaps are among the LED modules and are evenly distributed. Heat dissipation energy efficiency is greatly enhanced through uniformly spaced distributed LED modules and upper and lower permeability of the LED modules. A LED light emitting module is sealed between the module lens and the module radiator by using a sealing ring, waterproof effect is good, and screws with rubber pads are used to prevent water vapor permeability. Light source and power source radiate independently, resist water independently with no need of glue, and have better heat dissipation and waterproof effects.
Description
Technical field
The present invention relates to LED street lamp.
Background technology
Along with the continuous Innovation and development of LED upstream technology, LED illumination technology reaches its maturity, and the advantage such as energy-saving and environmental protection, long-life is day by day remarkable, and the lighting of nearly all type all starts to use LED light source, is acknowledged as lighting engineering of future generation.LED street lamp product is the same with conventional road lamp is widely used in road, square, and garden throws light on.Under the condition meeting Lighting Design standard, LED street lamp is compared with conventional road lamp and not only can be created good economic benefit (saving the electricity charge of more than 50% and the maintenance cost of 90%), and can produce greatly social benefit (economize energy reduces waste gas discharge capacity).
Because the luminous efficiency of LED declines along with the rising of LED temperature, so the heat radiation of LED is extremely important, particularly high-power LED, good heat radiation is not had to mean the light decay accelerating LED greatly, reduce the service life of LED, amount of heat accumulates, and sometimes even can puncture circuit board.Because LED street lamp is all generally in outdoor application, outdoor environment is very severe, and the problems such as heat radiation and waterproof all must process well.Present stage LED street lamp waterproof and heat radiation is serious has influence on LED light source and power source life, it is the bottleneck affecting LED street lamp technical development, the development of current LED street lamp is made to feel to have slim hopes, so reasonably optimizing LED street lamp structure, light source is taken into full account while effective solution LED street lamp water-proof function, power supply heat sinking problem, particularly important.
Summary of the invention
In order to solve existing LED street lamp in heat radiation and anti-deficiency waterborne, the invention provides and a kind of there is good heat radiation and the LED street lamp of water resistance.
A kind of LED street lamp, comprises Connection Block, the power storehouse be connected with Connection Block, be arranged at the power supply in power storehouse, be connected to the LED group on power storehouse, described LED group comprises multiple LED module, multiple LED module is fixed by two side covers and protecgulum, and side cover is connected on power storehouse; The module lens that LED module comprises the module aluminium base arranging LED, the module group radiator being arranged at the module aluminium base back side and is arranged on above module aluminium base; All be uniformly distributed with gap between LED module.
Concrete, described module lens band is fluted, module aluminium base is arranged in groove, groove surrounding is also provided with U-shaped groove, one sealing ring is set in U-shaped groove, and by screw the sealing ring in module lens and U-type groove is pressed on module group radiator module aluminium base is sealed between module lens and module group radiator.
Preferably, described module group radiator top is cambered surface, and centre is provided with multiple fin with serration, and the wire hole being provided with taper and the cone seal plug coordinating wire hole to use.
More specifically, described powerhouse dome comprises upper cover, lower cover and is arranged at down the bin covered, and is connected with Connection Block with bin by lower cover; Power supply is fixed in bin by screw, and upper cover is flexibly connected by the door-hinge screw rod of bin near LED group side, and upper cover is covered under being fixed on by screw.
More specifically, the opening's edge surrounding of described bin is provided with bin sealing ring, and the upper cover groove fit corresponding with upper cover uses and seal bin, and bin wire hole uses waterproof port.
Preferably, described lower cover is provided with the leak-off chute for draining.
Preferably, described protecgulum is all provided with the concave surface of circular arc up and down, and its cross section is in " convex " shape, and the below of protecgulum is provided with hollow out.
Preferably, screw is all provided with for preventing the sealing gasket seeped water.
Preferably, Connection Block is connected with power storehouse by the graduated connection rotating shaft of band, connecting axle is provided with lock screw, elevation angle regulating block and one end and is fixed on the spring that the rotating shaft other end is fixed on elevation angle regulating block.
In sum, the present invention has following beneficial effect: (1) utilizes multiple LED module uniformly at intervals, penetrating up and down between LED module, thus radiating efficiency promotes greatly; (2) LED light source heat radiation adopts and all closes cambered surface radiator, and zigzag fin makes area of dissipation maximize, and creates the condition producing stack effect, improves air flow amount, optimizes and strengthens cross-ventilation; (3) utilize sealing ring can be sealed between module lens and module group radiator by LED light module, play good waterproof effect, and use the screw of belt glue pad to prevent the infiltration of steam further; (4) hollow out below protecgulum, can accelerate air and the convection current of LED module, defines a penetrating thermally induced flow flow field, effectively can improve rate of air circulation, and effective divergent light source produces heat.Guarantee that light source chip joint temperature is lower further; (5) light source, power supply independently dispels the heat, independent waterproof and without the need to playing glue, and heat radiation, waterproof effect are further; (6) upper and lower covers adopts door-hinge formula to connect, and upper cover can realize wide-angle and open, and lamp stand Connection Block has regulating block in visual Humanized scale and lower cover can realize the elevation angle and precisely regulates; (7) overall is streamlined, and structure adopts lightness sensation in the upper and heaviness in the lower, and front light rear heavy mechanics principle design, the resistance effectively reducing wind also possesses self-cleaning ability simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the overall structure schematic diagram of LED street lamp in the embodiment of the present invention;
Accompanying drawing 2 is LED street lamp structure assembling upward views in the embodiment of the present invention;
Accompanying drawing 3 is LED street lamp structure block diagram in the embodiment of the present invention;
Accompanying drawing 4 is LED street lamp upper cover opening structural representations in the embodiment of the present invention;
Accompanying drawing 5 is structural representations of accompanying drawing 2 cross section A-A;
Accompanying drawing 6 is LED module close-up schematic view of accompanying drawing 5;
Accompanying drawing 7 is structural representations of accompanying drawing 2 section B-B;
Accompanying drawing 8 is close-up schematic view of accompanying drawing 5;
Accompanying drawing 9 is structural representations of the section C-C of accompanying drawing 2.
Detailed description of the invention
In order to allow those skilled in the art can understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the invention will be further elaborated.
As shown in Fig. 1 ~ 3, present invention is disclosed a kind of LED street lamp, comprise Connection Block 1, the power storehouse 2 be connected with Connection Block, be arranged at the power supply 21 in power storehouse, be connected to the LED group on power storehouse, described LED group comprises multiple LED module 3, multiple LED module is fixed by two side covers 41 and protecgulum 42, and side cover 31 is connected by screw on power storehouse 2.
As shown in figs. 3 and 6, LED module 3 module lens 33 that comprises the module aluminium base 31 that LED is set, the module group radiator 32 being arranged at module aluminium base 31 back side and be arranged on above module aluminium base; All be uniformly distributed with gap between LED module 3.Module lens 33 is with fluted, module aluminium base 31 is arranged in groove, groove surrounding is also provided with U-shaped groove, one sealing ring 34 is set in U-shaped groove, and by screw 35 sealing ring 34 in module lens 33 and U-type groove is pressed on module group radiator 32 module aluminium base 31 is sealed between module lens 33 and module group radiator 32.The sealing ring 34 of silicon rubber material is placed in the U-type groove of module lens 33 of PC material, sealing ring 34 some expose outside U-type groove, module lens is locked at sealing ring 34 is pressed on by module group radiator by the screw of 16 on module lens simultaneously and is less than on the thermal conductive surface of module group radiator 32 of 3.2 by machined roughness Ra, realize the water-tight of the inner aluminium base of lens seals circle 34 and light source.
As illustrated in figures 4 and 7, module group radiator 32 top is cambered surface, centre is provided with multiple fin with serration, add flow area, the condition producing stack effect is created in the mode of the distribution convection holes of rule, optimize and improve air flow amount, strengthen cross-ventilation, improving radiating effect.As shown in Figure 8, wire hole module group radiator being also provided with taper and the cone seal plug 36 coordinating wire hole to use.By the screw 37 on wire hole both sides, module aluminium base 31 is tightly pressed in cone seal plug 36 top and makes it distortion, realize leading-out terminal water-tight.
As shown in Figures 3 and 4, described power storehouse comprises upper cover 22, lower cover 23 and is arranged at down the bin 24 covered, and is connected with Connection Block 1 with bin 24 by lower cover 23; Power supply 21 is fixed in bin 24 by screw, and upper cover 22 is flexibly connected by the door-hinge screw rod 25 of bin 24 near LED group side, and upper cover is covered under being fixed on by screw.Upper cover 22 can realize 0 °-120 ° unlatchings by open gate axle screw rod 25.The opening's edge surrounding of bin 24 is provided with bin sealing ring 26, and the upper cover groove fit corresponding with upper cover uses and seal bin, and bin wire hole uses waterproof port.
Owing to will use a large amount of screws, for the needs of waterproof, screw is all provided with for preventing the sealing gasket seeped water.
In order to play better water resistance under the environment such as heavy rain, lower cover 23 is provided with the leak-off chute for draining, so that rainwater is discharged fast.
As shown in Figure 7, described protecgulum about 42 both sides are all provided with circular arc concave surface, and its cross section is in " convex " shape, and the below of protecgulum is provided with hollow out, and air can pass therethrough, and play good booster action to heat radiation.
LED street lamp of the present invention up and down front and back is penetrating, defines thermally induced flow flow field.When producing heat after light source electrified light emitting, around cool exterior air and radiator, hot-air forms convection current, thus again accelerate heat radiation, effective divergent light source produces heat, can guarantee that the difference of LED weld point temperature and ambient temperature is no more than 25 DEG C completely, can also accomplish lower even as required, effectively reduce street lamp LED chip joint temperature.
In order to the angle of LED street lamp precisely and easily can be regulated, Connection Block 1 is connected with power storehouse 2 by the graduated connection rotating shaft of band, on connecting axle, both sides are provided with set screw 11, elevation angle regulating block 12 and one end and are fixed on the spring 13 that the rotating shaft other end is fixed on elevation angle regulating block 12, as shown in figure 3 and 9.When unclamping set screw 11, the adjustment that elevation angle regulating block 12 realizes the LED street lamp elevation angle pushed automatically open by spring 13, general adjustable range can between positive and negative 15 °, and after being adjusted to suitable angle, elevation angle regulating block 12 is pressed on Connection Block fixing by locking set screw 11.
The present embodiment is more excellent embodiment of the present invention; it should be noted that; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (6)
1. a LED street lamp, comprise Connection Block, the power storehouse be connected with Connection Block, be arranged at the power supply in power storehouse, be connected to the LED group on power storehouse, it is characterized in that, described LED group comprises multiple LED module, multiple LED module is fixed by two side covers and protecgulum, and side cover is connected on power storehouse; The module lens that LED module comprises the module aluminium base arranging LED, the module group radiator being arranged at the module aluminium base back side and is arranged on above module aluminium base; All be uniformly distributed with gap between LED module;
Described module group radiator top is cambered surface, and centre is provided with multiple fin with serration, and the wire hole being provided with taper and the cone seal plug coordinating wire hole to use, described module group radiator top cambered surface establishes regular distribution convection holes;
Described module lens band is fluted, module aluminium base is arranged in groove, groove surrounding is also provided with U-shaped groove, one sealing ring is set in U-shaped groove, and by screw the sealing ring in module lens and U-type groove is pressed on module group radiator module aluminium base is sealed between module lens and module group radiator;
Described powerhouse dome comprises upper cover, lower cover and is arranged at down the bin covered, and is connected with Connection Block with bin by lower cover; Power supply is fixed in bin by screw, and upper cover is flexibly connected by the door-hinge screw rod of bin near LED group side, and upper cover is covered under being fixed on by screw.
2. LED street lamp according to claim 1, is characterized in that, the opening's edge surrounding of described bin is provided with bin sealing ring, and the upper cover groove fit corresponding with upper cover uses and seal bin, and bin wire hole uses waterproof port.
3. LED street lamp according to claim 2, is characterized in that, described lower cover is provided with the leak-off chute for draining.
4. LED street lamp according to claim 1, is characterized in that, described protecgulum is all provided with the concave surface of circular arc up and down, and its cross section is in " convex " shape, and the below of protecgulum is provided with hollow out.
5. the LED street lamp according to any one of claim 1-4, is characterized in that, screw is all provided with for preventing the sealing gasket seeped water.
6. LED street lamp according to claim 1, it is characterized in that, Connection Block is connected with power storehouse by the graduated connection rotating shaft of band, connecting axle is provided with lock screw, elevation angle regulating block and one end and is fixed on the spring that the rotating shaft other end is fixed on elevation angle regulating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210229315.4A CN102734711B (en) | 2012-07-04 | 2012-07-04 | LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210229315.4A CN102734711B (en) | 2012-07-04 | 2012-07-04 | LED road lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102734711A CN102734711A (en) | 2012-10-17 |
| CN102734711B true CN102734711B (en) | 2014-12-31 |
Family
ID=46990708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210229315.4A Active CN102734711B (en) | 2012-07-04 | 2012-07-04 | LED road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102734711B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFI20120013A1 (en) * | 2012-01-26 | 2013-07-27 | Iguzzini Illuminazione | LIGHTING SYSTEM. |
| CN102913793A (en) * | 2012-10-26 | 2013-02-06 | 惠州伟志电子有限公司 | Lighting lamp for light-emitting diode (LED) and manufacturing process of lighting lamp |
| CN103032768B (en) * | 2012-12-14 | 2016-06-15 | 深圳市多氟多新能源科技有限公司 | LED street lamp and radiator thereof |
| CN103672755A (en) * | 2014-01-07 | 2014-03-26 | 雅安移路照明科技有限公司 | LED (light emitting diode) streetlamp |
| CN103759177A (en) * | 2014-01-23 | 2014-04-30 | 长治市华光照明有限公司 | LED street lamp capable of dissipating heat in segmented mode |
| CN104456492A (en) * | 2014-11-27 | 2015-03-25 | 杭州华普永明光电股份有限公司 | Dust prevention structure of lighting device |
| KR101571645B1 (en) | 2015-01-02 | 2015-11-24 | 주유열 | Street lamp head |
| CN105180046B (en) * | 2015-09-17 | 2019-01-01 | 江西天同光电有限公司 | A kind of LED street lamp |
| CN206488206U (en) * | 2017-01-23 | 2017-09-12 | 杭州华普永明光电股份有限公司 | A kind of LED illumination lamp |
| CN109611706A (en) * | 2019-02-27 | 2019-04-12 | 杭州华普永明光电股份有限公司 | A kind of LED illumination lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535465U (en) * | 2009-11-16 | 2010-07-28 | 深圳市联创环保节能设备有限公司 | Led street lamp device |
| CN201696993U (en) * | 2010-06-08 | 2011-01-05 | 东莞勤上光电股份有限公司 | LED road lamp, and power supply component and light source component thereof |
| CN102401284A (en) * | 2011-10-25 | 2012-04-04 | 吴俊峰 | LED (light-emitting diode) streetlamp adopting heat radiation and sectional type heat-dissipating structure |
| CN102506360A (en) * | 2011-11-17 | 2012-06-20 | 常州轻工职业技术学院 | LED street lamp with adjustable installation angle |
| CN202613249U (en) * | 2012-07-04 | 2012-12-19 | 天宝电子（惠州）有限公司 | LED (light-emitting diode) street lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8465173B2 (en) * | 2009-12-07 | 2013-06-18 | Zhen Wang | LED lamp and street lamp using the same |
-
2012
- 2012-07-04 CN CN201210229315.4A patent/CN102734711B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535465U (en) * | 2009-11-16 | 2010-07-28 | 深圳市联创环保节能设备有限公司 | Led street lamp device |
| CN201696993U (en) * | 2010-06-08 | 2011-01-05 | 东莞勤上光电股份有限公司 | LED road lamp, and power supply component and light source component thereof |
| CN102401284A (en) * | 2011-10-25 | 2012-04-04 | 吴俊峰 | LED (light-emitting diode) streetlamp adopting heat radiation and sectional type heat-dissipating structure |
| CN102506360A (en) * | 2011-11-17 | 2012-06-20 | 常州轻工职业技术学院 | LED street lamp with adjustable installation angle |
| CN202613249U (en) * | 2012-07-04 | 2012-12-19 | 天宝电子（惠州）有限公司 | LED (light-emitting diode) street lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102734711A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102734711B (en) | LED road lamp | |
| CN101520145A (en) | Modularization LED street lamp with adjustable angle | |
| CN201428997Y (en) | Modular LED road lamp | |
| CN201246634Y (en) | LED road lamp | |
| CN202613249U (en) | LED (light-emitting diode) street lamp | |
| CN205351017U (en) | Outdoor LED light projector lamps and lanterns | |
| CN201779563U (en) | Led street lamp | |
| CN101876410A (en) | Modularized LED street lamp | |
| CN204534194U (en) | A kind of LED module and adopt the light fixture of this module | |
| CN101846275A (en) | Modularized LED street lamp using airflow for natural heat radiation | |
| CN202947010U (en) | Light-emitting diode (LED) outdoor lamp optical component | |
| CN201803178U (en) | Hollow convection heat dissipation type high power LED lighting fixture | |
| CN201377692Y (en) | Water-proof LED lamp | |
| CN208750426U (en) | A kind of heat radiating type high-powered LED lamp | |
| CN208011483U (en) | A kind of heat dissipation LED wall lamp | |
| CN201885054U (en) | LED (light-emitting diode) streetlamp | |
| CN207438511U (en) | A kind of LED lamp holder of easy disassembly | |
| CN201121844Y (en) | Outdoor led lamp with high cooling property and its lamp body device | |
| WO2010031293A1 (en) | Led projecting lamp | |
| CN204573650U (en) | A kind of LED culturing lamp of quick heat radiating | |
| CN204665037U (en) | A kind of LED petrol station lamp | |
| CN204943150U (en) | A kind of LED street lamp | |
| CN204042570U (en) | With the LED module lamp string of lens | |
| CN202403240U (en) | Heat dissipation structure of light emitting diode (LED) lamp | |
| CN201507885U (en) | Heat radiation type street lamp casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUIZHOU LNG PHOTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANBAO ELECTRONIC (HUIZHOU) CO., LTD. Effective date: 20150520 Free format text: FORMER OWNER: HUIZHOU LNG PHOTRONICS TECHNOLOGY CO., LTD. Effective date: 20150520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 516005 Dongjiang Industrial Zone, Shuikou subdistrict, Huicheng District, Guangdong, Huizhou Patentee after: Huizhou LnG Photronics Tech. Co.,Ltd. Address before: Shuikou Town Dongjiang Industrial Zone 516005 Guangdong province Huizhou city Huicheng District Patentee before: Ten Pao Electronics (Huizhou) Co., Ltd. Patentee before: Huizhou LnG Photronics Tech. Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 516255 building a, No. 27, Xianghe Avenue, Shuikou sub district office, Huicheng District, Huizhou City, Guangdong Province Patentee after: Tianbao precision technology (Huizhou) Co.,Ltd. Address before: 516005 Dongjiang Industrial Zone, Shuikou sub district office, Huicheng District, Huizhou City, Guangdong Province Patentee before: HUIZHOU LNG PHOTRONICS TECH. Co.,Ltd. |