CN202065805U - LED (Light-Emitting Diode) module road lamp with double radiating channels - Google Patents
LED (Light-Emitting Diode) module road lamp with double radiating channels Download PDFInfo
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- CN202065805U CN202065805U CN2011201347196U CN201120134719U CN202065805U CN 202065805 U CN202065805 U CN 202065805U CN 2011201347196 U CN2011201347196 U CN 2011201347196U CN 201120134719 U CN201120134719 U CN 201120134719U CN 202065805 U CN202065805 U CN 202065805U
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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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (Light-Emitting Diode) module road lamp with double radiating channels, which comprises a lamp body shell, a protective cover plate, an LED light source assembly and a lens, wherein a radiating fin is arranged on the outer wall of the lamp body shell; the protective cover plate is arranged at one side of the outer wall of the lamp body shell and is covered on the radiating fin; the protective cover plate is provided with a plurality of ventilating structures to form a radiating channel from the radiating fin to the ventilating structure; the lamp body shell is further provided with one or more through structures arranged in the position between the two radiating fins; the inner wall of the lamp body shell is divided into a plurality of regions by the through structures; the LED light source component is correspondingly arranged in each region and is covered by the lens; the lens, the LED light source component and the corresponding region form a module; and the through structure between the modules is exposed to form the radiating channel from the through structure to the ventilating structure. The radiating channel is additionally provided; and moreover, the light beam and the projection position of the lamp on a road surface can be regulated.
Description
Technical field
The utility model belongs to field of semiconductor illumination, relates to a kind of LED (light emitting diode) modular street lamp with two heat dissipation channels.
Background technology
The light source that generally adopts in the present roads light is high-pressure mercury lamp or metal-halide lamp, but all there is certain deficiency in the uniformity of road illumination and illumination.Along with the continuous progress of human lighting engineering, progressively bring into use LED in the industry as road-light light-source.In technical field of semiconductor illumination, LED as the 4th generation the energy, have the following advantages: luminous efficiency height, low, the power and energy saving of light fixture reflection loss, do not need high pressure, safe, and the life-span is very long or the like.
Need one of problem of emphasis solution but heat radiation is the LED street lamp always, because the requirement of LED street lamp brightness is high, caloric value is big, and outdoor environment for use is relatively harsher, if the bad meeting of dispelling the heat directly causes LED quick aging, the stable reduction.
The LED street lamp will be used on market; accomplish that heat radiation is abundant, be easy to maintenance etc.; avoid accumulations such as bulky grain dust, leaf, paper scrap, braid, birds droppings on the light fixture radiator; to guarantee the normal heat radiation of light fixture radiator, guarantee LED street lamp operate as normal of following long-life of adverse circumstances out of doors.But present most of producer only considers to satisfy the required radiator surface area of led light source when design LED street lamp; environmental factor during to the practical application of LED street lamp is basic just not to be considered; so just cause light fixture in use; the bulky grain dust; leaf; paper scrap; braid; birds droppings etc. are piled up on the lamp body radiator in a large number; even rainy also be difficult to wash away clean; the heat that causes led light source like this and produced can not in time distribute; thereby the junction temperature of led light source is improved rapidly; light decay is accelerated; luminous flux sharply descends; both influence the illumination requirement on road surface, also greatly reduced the service life of LED light fixture.
In addition, in LED street lamp design requirement, how to make the light beam of the projection of light fixture have adjustability flexibly, better light beam is projected the road surface, reach the needed illumination of road lighting and the uniformity, also being one has technical problem to be solved.
Summary of the invention
In view of this, technical problem to be solved in the utility model has provided a kind of LED modular street lamp with two heat dissipation channels, has increased heat dissipation channel, and can regulate the light beam and the launching position of light fixture on the road surface.
In order to solve the problems of the technologies described above, the utility model has disclosed a kind of LED modular street lamp with two heat dissipation channels, comprise: lamp body shell, shield plate, led light source assembly and lens, wherein, the outer wall of lamp body shell is provided with radiating fin, described shield plate is installed in outer wall one side of described lamp body shell and covers described radiating fin, and described shield plate has some aeration structures, forms by the heat dissipation channel of radiating fin to aeration structure; Described lamp body shell also has one or more structures that run through, be opened in two positions that radiating fin is alternate, the described structure that runs through is divided into several regions with the inwall of described lamp body shell, each zone is corresponding installs the led light source assembly and is covered with lens, described lens, led light source assembly and corresponding zone form a module, the structure that runs through between the module exposes, and forms by running through the heat dissipation channel of structure to aeration structure.
Further, also comprise: an electric cavity and a lamp stand holder, described electric cavity is connected the end of lamp body shell, and described lamp stand holder is fixed on the described electric cavity.
Further, the junction of described lamp stand holder and described electric cavity has linkwork, the rotation of described lamp stand holder in described linkwork carries out certain angle and fixing.
Further, to be provided with the linkwork rotating shaft be that the center is radial and can intermeshing tooth-shape structure to the rotation contact-making surface of described linkwork.
Further, also comprise: a fixed mount and a lamp stand holder; Described shield plate offers window, and described fixed mount is connected the outer wall side of described lamp body shell and is leant out by the window of described shield plate, fixes with described lamp body shell thereby described lamp stand holder is fixed on the described fixed mount.
Further, described lamp stand holder has slide construction, carries out slip in the certain distance and fixing along the longitudinal and transverse direction of light fixture.
Further, also comprise: two electric cavitys are connected to the head and the tail two ends of lamp body shell.
Further, described lens and described lamp body shell surround closed cavity, and provide sealing protection by hermetically-sealed construction for the led light source assembly.
Further, the size in described zone is more than or equal to the bed-plate dimension of described led light source assembly.
Compare the technique effect that the utility model obtained with existing scheme:
The utility model LED street lamp adopts modular combination design, and by extending or shortening the lamp body shell, increase simultaneously or minimizing light source module are realized the lighting demand of different capacity, and be applied widely, is convenient to maintain and replace according to the road illumination requirement; The existence that runs through structure has simultaneously increased new heat dissipation channel, more helps cross-ventilation;
Adjust the angle of Connection Block simultaneously and regulate light beam and the launching position of light fixture on the road surface, make the light beam of the projection of light fixture have adjustability flexibly, reach the needed illumination of road lighting and the uniformity, in design, taken into account radiating effect and technologic degree of convenience simultaneously;
The two ends that a kind of scheme is deployed in electric cavity respectively the lamp body shell are proposed, electrical equipment can be disperseed to be provided with on the one hand, avoided heat to concentrate, help heat radiation, the weight that when the installation site of fixing and adjust light fixture, angle, helps the balance lamp body on the other hand, can not cause the weight inequality owing to electric cavity is in an end, effect is installed in final influence, and the deformation skew also takes place after installing easily.
Description of drawings
Fig. 1 is the perspective view with LED modular street lamp of two heat dissipation channels of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of embodiment one of the present utility model;
Fig. 3 is the structural representation of the articulated structure of embodiment one of the present utility model
Fig. 4 is a lamp body shell mechanism schematic diagram of the present utility model;
Fig. 5 is LED substrate, the led light source of example one of the present utility model, the decomposing schematic representation of overall lens;
Fig. 6 is the adjustable schematic diagram of the setting angle of the utility model embodiment one;
Fig. 7 is the distribution curve flux figure with LED modular street lamp of two heat dissipation channels of the present utility model;
Fig. 8 is the perspective view of example two of the present utility model;
Fig. 9 is the decomposition texture schematic diagram of example two of the present utility model.
The specific embodiment
Below will cooperate graphic and example describes embodiment of the present utility model in detail, by this to the utility model how the application technology means implementation procedure that solves technical problem and reach the technology effect can fully understand and implement according to this.
Core idea of the present utility model is: a kind of LED modular street lamp with two heat dissipation channels, comprise: lamp body shell, shield plate, led light source assembly and lens, wherein, the outer wall of lamp body shell is provided with radiating fin, described shield plate is installed in outer wall one side of described lamp body shell and covers described radiating fin, described shield plate has some aeration structures, forms by the heat dissipation channel of radiating fin to aeration structure; Described lamp body shell also has one or more structures (being groove 1-2 in an embodiment) that run through, be opened in two positions that radiating fin is alternate, the described structure that runs through is divided into several regions with the inwall of described lamp body shell, each zone is corresponding installs the led light source assembly and is covered with lens, described lens, led light source assembly and corresponding zone form a module, the structure that runs through between the module exposes, and forms by running through the heat dissipation channel of structure to aeration structure.
Embodiment one
As shown in Figure 1, 2, a kind of LED modular street lamp with two heat dissipation channels, comprise lamp body shell 1, led light source assembly 2, overall lens 3, shield plate 7, electric cavity 4, power source drive device 5, lamp stand holder 6 and necessary decorative element, safeguard structure, and structural connection and electrical connector etc.
Lamp body drive end bearing bracket 8 places the front end face of lamp body shell 1, led light source assembly 2 comprises LED substrate 2-1 and led light source 2-2, led light source 2-2 array is arranged in LED substrate 2-1 and goes up and form thermo-contact, the LED substrate 2-1 back side fits tightly in lamp body shell 1 inwall by heat-conducting medium, and overall lens 3 is covered on the led light source 2-2 and is installed on the inner surface of lamp body shell 1.Respirator and water joint 9 are installed in the corresponding position of lamp body shell 1, and shield plate 7 is covered in the top of lamp body shell 1, and coverings such as the radiating fin 1-1 of lamp body shell 1, water joint 9 are got up; Power source drive device 5 places electric cavity 4 inside, and electric cavity 4 is connected and fixed on the end of lamp body shell 1.Lamp stand holder 6 is fixed on the electric cavity 4.
As shown in Figure 1, 2, water joint 9 is installed in the installing hole corresponding on the lamp body shell 1, power line passes water joint 9 and is connected with LED substrate 2-1, led light source 2-2 array is welded on the LED substrate 2-1, LED substrate 2-1 is fixed in lamp body shell 1 lower surface, realizes thermo-contact by heat-conducting silicone grease between led light source assembly 2 and the lamp body shell 1; Array overall lens 3 is overlying on the led light source 2-2 and is placed in lamp body shell 1 lower surface, forms seal chamber by sealing device and lamp body shell 1.
As shown in Figure 4, lamp body shell 1 is by the metal extrusion molding, outer wall is provided with multiple row radiating fin 1-1, inwall is provided with one or more groove 1-2 that penetrates shell wall, described groove 1-2 is separated into the regional 1-3 of a plurality of same sizes with lamp body shell 1 inwall, and each regional 1-3 is identical with the installation site of led light source assembly 2 relatively.
Shown in Fig. 2,5, overall lens 3 is made up of the lens unit of the optical grade light-transmitting materials of a plurality of independently optical functions.Described overall lens 3 is a modular member, and it is corresponding one by one with described modularity led light source assembly 2, overall lens 3 is placed in lamp body shell 1 inwall, all led light source 2-2 that each overall lens 3 can be in one group of led light source assembly 2 provide the luminous intensity distribution management, the area of every group of led light source assembly 2 is smaller or equal to a regional 1-3, an overall lens 3 is located on one group of led light source assembly 2, but does not cover groove 1-2; Overall lens 3, one group of led light source assembly 2 and a regional 1-3 constitute a module, and the groove 1-2 between per two modules exposes.In addition, modularization overall lens 3 surrounds closed cavity with lamp body shell 1, is modular member in order to the safeguard structure that seals.
As shown in Figure 2, the heat that distributes between the radiating fin 1-1 of lamp body shell 1 upper surface is realized convection current with outside air by the air vent on the shield plate 7 on the one hand, realizes that by the groove 1-2 between two overall lenses 3 on the lamp body shell 1 and the air vent of shield plate 7 upsides hot-air is with the convection current of cool ambient air above-below direction in the light fixture on the other hand.In addition; owing to be covered with the minor diameter air vent on the shield plate 7; so can stop bulky grain dust, leaf, paper scrap, braid, birds droppings etc. piles up on lamp body shell 1; because shield plate 7 has adopted fairshaped configuration design; so piling up thereon bulky grain dust, leaf, paper scrap, braid, birds droppings etc. can be washed away totally by wind and rain easily; thereby the junction temperature that makes led light source maintains within the zone of reasonableness; light decay is little; luminous flux is stable, has guaranteed the service life of LED light fixture greatly.
As shown in Figure 2, shield plate 7 is a modular construction, but outside groove 1-2 can not being exposed to, can stopping the accumulation at groove 1-2 such as bulky grain dust, leaf, paper scrap, braid, birds droppings, thereby influences radiating effect.
One or more regional 1-3 that is separated into by groove 1-2 on each shield plate 7 corresponding lamp body shell 1.Dustproof cover plate 7 is one to one with the quantity of light source assembly 2, overall lens 3.
As shown in Figure 1, 2, power source drive device comprises that constant-current supply driver 5-1 and constant current divide control module 5-2, and it is that multichannel is independently exported that constant current divides control module 5-2, and every road is output as a led light source assembly 2 and powers, and the electrical quantity of every road output is identical.
As shown in Figure 1, 2, electric cavity 4 is connected and fixed on a side end of lamp body shell 1, described end generally is meant an end of afterbody, but the utility model is not limited to this, it can also be an end of head or tail, also can be an end of both wings, each parts of power source drive device place electric cavity 4 internal cavities, and electric cavity 4 bottoms are provided with anti-ponding access opening.
As shown in Figure 2, the power line that extracts on each module power line of drawing by water joint 9 and the constant-current supply driver 5-1 divides control module 5-2 corresponding connection with constant current respectively.It all is black box independently that described constant-current supply driver 5-1 and constant current divide control module 5-2.
As shown in Figure 2, described lamp stand holder 6 is fixed on the electric cavity 4, and the junction is provided with linkwork 11, and lamp stand holder 6 can carry out rotating freely and fixing in the certain angle around described linkwork 11; With reference to Fig. 3, it is that the center is radial and can intermeshing tooth-shape structure 11-1 that the rotation contact-making surface of described linkwork 11 is provided with the linkwork rotating shaft, when solving the setting angle of adjusting light fixture flexibly, makes connection more firm.
The installation process of linkwork 11 is: lamp stand holder 6 rotates to the desired position around described linkwork 11, embed the anistree bolt head hole of lamp stand holder 6 by the anistree bolt head of tooth-shape structure 11-1, two tooth-shape structure 11-1 about passing with a stay bolt (not shown), tighten stay bolt again, make tooth-shape structure 11-1 cooperate and block, thereby realize fixed function.
As shown in Figure 6, lamp stand holder 6 is fixed together with linkwork 11, when linkwork 11 unclamps, lamp stand holder 6 just can rotate a certain angle, the elevation angle of LED street lamp can be regulated within the specific limits, and this example is the 5-40 degree, but is not limited to this.
As shown in Figure 7, be luminous intensity distribution to the actual test of LED street lamp, described lens are integrated the light that is sent by light emitting diode by the mode of refraction, redistribute the light path of emergent ray, meet the requirement of road lighting fully.Meridian plane distribution curve flux shown in Figure 7, its average beam angle (50%) are 77.1 degree, and luminous intensity unit is cd (candela), wherein more big and heavy distribution curve flux representative profile C0-180, thinner distribution curve flux representative profile C90-270.
Present embodiment is outdoor application luminaire, and complete firm waterproof construction is arranged, and the integral protection grade is not less than IP65.The material of all exposed structures possesses certain corrosion-resistant, ageing resistace, is a outstanding LED lighting.
Embodiment two
Shown in Fig. 8,9, a kind of LED street lamp, comprise lamp body shell 1, led light source assembly 2, overall lens 3, shield plate 7, electric cavity 4, power source drive device 5, lamp stand holder 6 and necessary decorative element, safeguard structure, and structural connection and electrical connector etc.
The structural principle of lamp body shell 1, led light source assembly 2, overall lens 3, shield plate 7 and connected mode be that embodiment one is the same.The two difference is that mainly electric cavity 4 is connected and fixed on the front-end and back-end of lamp body shell 1.Lamp stand holder 6 is fixed on the lamp body shell 1.
As shown in Figure 9, offer corresponding window on the shield plate 7, fixed mount 10 is connected on the mounting groove of outer wall side of lamp body shell 1 and is leant out by the window of shield plate 7, and lamp stand holder 6 is fixed on the lamp body shell 1 by fixed mount 10; Fixed mount can carry out the slip of certain distance along the cell body of mounting groove, is locked after finding correct position, make light fixture can along vertical or transversal line direction carry out in the certain distance being free to slide and fixing, thereby satisfy the illumination demand on road surface.
Shown in Fig. 8,9, electric cavity 4 comprises two electrical equipment cavitys, is connected and fixed on the two ends of lamp body shell 1 respectively, and described two ends generally are meant the head and the tail two ends, but the utility model is not limited to this, all right left and right sides both wings; Because lamp stand holder 6 is fixed on the back of whole light fixture, so electric cavity 4 is deployed in the two ends of lamp body shell 1 respectively, electrical equipment can be disperseed to be provided with on the one hand, avoid heat to concentrate, help heat radiation; Help the weight of balance lamp body on the other hand when the installation site of fixing and adjust light fixture, angle, can not cause the weight inequality owing to electric cavity is in an end, effect is installed in final influence, and the deformation skew also takes place after the installation easily.
Head upper end cover 4-21 and head bottom end cover 4-22 form the front end that the electric cavity 4 of head places lamp body shell 1, afterbody upper end cover 4-11 and afterbody bottom end cover 4-12 form the rear end that the electric cavity 4 of afterbody places lamp body shell 1, each parts of power source drive device two electric cavity 4 internal cavities that are placed in, electric cavity 4 bottoms are equipped with anti-ponding access opening.
Present embodiment is outdoor application luminaire, and complete firm waterproof construction is arranged, and the integral protection grade is not less than IP65.The material of all exposed structures possesses certain corrosion-resistant, ageing resistace, is a outstanding LED lighting.
Above-mentioned explanation illustrates and has described some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the disclosed form of this paper, should not regard eliminating as to other embodiment, and can be used for various other combinations, modification and environment, and can in utility model contemplated scope described herein, change by the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from spirit and scope of the present utility model, then all should be in the protection domain of the utility model claims.
Claims (9)
1. the LED modular street lamp with two heat dissipation channels is characterized in that, comprising: lamp body shell, shield plate, led light source assembly and lens, wherein,
The outer wall of lamp body shell is provided with radiating fin, and described shield plate is installed in outer wall one side of described lamp body shell and covers described radiating fin, and described shield plate has aeration structure, forms by the heat dissipation channel of radiating fin to aeration structure;
Described lamp body shell also has one or more structures that run through, be opened in two positions that radiating fin is alternate, the described structure that runs through is divided into several regions with the inwall of described lamp body shell, each zone is corresponding installs the led light source assembly and is covered with lens, described lens, led light source assembly and a corresponding zone form a module, the structure that runs through between each module exposes, and forms by the described heat dissipation channel that runs through structure to aeration structure.
2. the LED modular street lamp with two heat dissipation channels as claimed in claim 1, it is characterized in that, also comprise: an electric cavity and a lamp stand holder, described electric cavity is connected the end of lamp body shell, and described lamp stand holder is fixed on the described electric cavity.
3. the LED modular street lamp with two heat dissipation channels as claimed in claim 2, it is characterized in that, the junction of described lamp stand holder and described electric cavity has linkwork, the rotation of described lamp stand holder in described linkwork carries out certain angle and fixing.
4. the LED modular street lamp with two heat dissipation channels as claimed in claim 3 is characterized in that, it is that the center is radial and can intermeshing tooth-shape structure that the rotation contact-making surface of described linkwork is provided with the linkwork rotating shaft.
5. the LED modular street lamp with two heat dissipation channels as claimed in claim 1 is characterized in that, also comprises: a fixed mount and a lamp stand holder; Described shield plate offers window, and described fixed mount is connected the outer wall side of described lamp body shell and is leant out by the window of described shield plate, fixes with described lamp body shell thereby described lamp stand holder is fixed on the described fixed mount.
6. the LED modular street lamp with two heat dissipation channels as claimed in claim 4, it is characterized in that, on described lamp body shell, the position that is connected with described fixed mount has mounting groove, and fixed mount carries out the slip of certain distance and fixing on the position of expectation along the cell body of mounting groove.
7. the LED modular street lamp with two heat dissipation channels as claimed in claim 4 is characterized in that, also comprises: two electric cavitys are connected to the head and the tail two ends of lamp body shell.
8. the LED modular street lamp with two heat dissipation channels as claimed in claim 1 is characterized in that, described lens and described lamp body shell surround closed cavity, and provide sealing protection by hermetically-sealed construction for the led light source assembly.
9. the LED modular street lamp with two heat dissipation channels as claimed in claim 1 is characterized in that the size in described zone is more than or equal to the bed-plate dimension of described led light source assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201347196U CN202065805U (en) | 2011-04-29 | 2011-04-29 | LED (Light-Emitting Diode) module road lamp with double radiating channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201347196U CN202065805U (en) | 2011-04-29 | 2011-04-29 | LED (Light-Emitting Diode) module road lamp with double radiating channels |
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| Publication Number | Publication Date |
|---|---|
| CN202065805U true CN202065805U (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201347196U Expired - Lifetime CN202065805U (en) | 2011-04-29 | 2011-04-29 | LED (Light-Emitting Diode) module road lamp with double radiating channels |
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| CN (1) | CN202065805U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748661A (en) * | 2012-06-14 | 2012-10-24 | 横店集团浙江得邦公共照明有限公司 | Road lighting field test operation mechanism |
| CN102954410A (en) * | 2012-10-16 | 2013-03-06 | 钟群 | LED (light emitting diode) outdoor lamp light assembly |
| CN103925529A (en) * | 2014-05-05 | 2014-07-16 | 深圳市阳光富源科技有限公司 | Led lamp and manufacturing method thereof |
| CN110173673A (en) * | 2019-06-27 | 2019-08-27 | 深圳华唐锐照明电器有限公司 | A kind of LED display lamp |
| CN110566841A (en) * | 2018-06-05 | 2019-12-13 | 深圳市绎立锐光科技开发有限公司 | Heat radiation structure and lighting device |
-
2011
- 2011-04-29 CN CN2011201347196U patent/CN202065805U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748661A (en) * | 2012-06-14 | 2012-10-24 | 横店集团浙江得邦公共照明有限公司 | Road lighting field test operation mechanism |
| CN102748661B (en) * | 2012-06-14 | 2014-07-30 | 横店集团浙江得邦公共照明有限公司 | Road lighting field test operation mechanism |
| CN102954410A (en) * | 2012-10-16 | 2013-03-06 | 钟群 | LED (light emitting diode) outdoor lamp light assembly |
| CN102954410B (en) * | 2012-10-16 | 2015-09-09 | 广东广晟光电科技有限公司 | A kind of LED outdoor lamp optical assembly |
| CN103925529A (en) * | 2014-05-05 | 2014-07-16 | 深圳市阳光富源科技有限公司 | Led lamp and manufacturing method thereof |
| CN110566841A (en) * | 2018-06-05 | 2019-12-13 | 深圳市绎立锐光科技开发有限公司 | Heat radiation structure and lighting device |
| CN110566841B (en) * | 2018-06-05 | 2022-03-29 | 深圳市绎立锐光科技开发有限公司 | Heat radiation structure and lighting device |
| CN110173673A (en) * | 2019-06-27 | 2019-08-27 | 深圳华唐锐照明电器有限公司 | A kind of LED display lamp |
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Owner name: BEIJING LANDSKY LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING LAMPOWER PHOTOELECTRIC CO., LTD. Effective date: 20150908 |
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Effective date of registration: 20150908 Address after: 100176 Beijing city Daxing District Liangshuihe Beijing economic and Technological Development Zone Street No. 10 Building No. 4 hospital three floor Room 301 Patentee after: BEIJING LANDSKY LIGHTING TECHNOLOGY CO., LTD. Address before: 100176, No. two, No. 28, Hai Lu, Beijing economic and Technological Development Zone, Beijing, Daxing District Patentee before: Beijing Lampearl Photoelectric Co.,Ltd. |
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Address after: 100176 Beijing city in Beijing economic and Technological Development Zone Street No. 10 Building No. 4 hospital three floor Room 301 Patentee after: BEIJING LIANGYE ENVIRONMENT TECHNOLOGY CO., LTD. Address before: 100176 Beijing city Daxing District Liangshuihe Beijing economic and Technological Development Zone Street No. 10 Building No. 4 hospital three floor Room 301 Patentee before: BEIJING LANDSKY LIGHTING TECHNOLOGY CO., LTD. |
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Address after: Room 301, Room 3, Building 4, No. 10 Courtyard, Liangshuihe First Street, Beijing Daxing District, Beijing Patentee after: Beijing Liangye Environmental Technology Co., Ltd. Address before: Room 301, Room 3, Building 4, Courtyard 10, Liangshuihe First Street, Beijing Economic and Technological Development Zone, 100176 Patentee before: BEIJING LIANGYE ENVIRONMENT TECHNOLOGY CO., LTD. |
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Address after: Room 301, Room 3, Building 4, Courtyard 10, Liangshuihe First Street, Daxing Economic and Technological Development Zone, Beijing, 100176 Patentee after: Liangye Technology Group Co., Ltd Address before: 100176 Beijing city Daxing District Liangshuihe Beijing economic and Technological Development Zone Street No. 10 Building No. 4 hospital three floor Room 301 Patentee before: Beijing Liangye Environmental Technology Co.,Ltd. |
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