CN110220152B - Solar street lamp - Google Patents

Solar street lamp Download PDF

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Publication number
CN110220152B
CN110220152B CN201910519399.7A CN201910519399A CN110220152B CN 110220152 B CN110220152 B CN 110220152B CN 201910519399 A CN201910519399 A CN 201910519399A CN 110220152 B CN110220152 B CN 110220152B
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CN
China
Prior art keywords
annular
lamp
solar panel
reflecting
air guide
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Active
Application number
CN201910519399.7A
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Chinese (zh)
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CN110220152A (en
Inventor
卢奕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Matsuzawa Terua Technology Co ltd
Original Assignee
Dongyang Xinyi Industrial Product Design Co ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201910519399.7A priority Critical patent/CN110220152B/en
Publication of CN110220152A publication Critical patent/CN110220152A/en
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Publication of CN110220152B publication Critical patent/CN110220152B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20—Optical components
    • H02S40/22—Light-reflecting or light-concentrating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a solar street lamp, which comprises a lamp post, wherein the top of the lamp post is bent to form a bent part, a lamp body assembly is arranged on the bent part, the lamp body assembly comprises an annular lampshade, a circular mounting cavity is arranged in the middle of the annular lampshade, a reflecting box is arranged in the circular mounting cavity, the middle of the reflecting box is sunken to form a solar panel mounting cavity, and a solar panel is arranged in the solar panel mounting cavity; the solar street lamp has high-efficiency light condensation performance, can greatly increase the generated energy, integrates the solar panel and the lamp body component into a whole, saves the structure of a solar support, enables the solar panel and the lamp body component to be integrated into a whole, can form a reflecting surface by utilizing the bottom surface of the reflecting box, increases the utilization rate of a light source, enables the light source range to be larger, and has very good wind resistance and heat dissipation capacity.

Description

Solar street lamp
Technical Field
The invention relates to a street lamp, in particular to a solar street lamp.
Background
Solar street lamp generally includes lamp body part and solar energy component, solar panel in the solar energy component generally is through solar rack fixed mounting on the lamp pole, but because solar panel's area is big, consequently need very strong anti-wind ability through the support mounting on the lamp pole, otherwise solar panel is destroyed by the air current very easily under strong wind weather, lead to the life of solar panel and lamp body to reduce, so there are a great deal of not enough in solar panel's of present solar street lamp life problem, and overall structure is complicated, the subassembly of installation is more, unusual inconvenience, whole aesthetic property is also relatively poor.
In addition, the side light leakage of the street lamp can cause the light source to be insufficiently concentrated when emitting light, the brightness is also insufficient, and the utilization rate of the light source is not high. Similarly, the solar panel is fixed in position, and when the light of the sun irradiates on the solar panel, the light source is scattered, so that the light source is not concentrated enough, and the power generation efficiency is not high. Finally, because the light-emitting component in the lamp body works for a long time, a large amount of heat can be generated, and the common heat dissipation requirements can only be met by a common heat dissipation mode.
Disclosure of Invention
The invention aims to solve the technical problems that the solar street lamp has good heat dissipation performance, wind resistance, a more efficient power generation mode, reasonable overall structural design, attractive appearance and high light source utilization rate, and can effectively solve a plurality of defects in the prior art.
The invention is realized by the following technical scheme: a solar street lamp comprises a lamp post, wherein the top of the lamp post is bent to form a bent part, a lamp body assembly is arranged on the bent part, the lamp body assembly comprises an annular lampshade, a circular mounting cavity is formed in the middle of the annular lampshade, a reflecting box is arranged in the circular mounting cavity, the middle of the reflecting box is sunken to form a solar panel mounting cavity, and a solar panel is arranged in the solar panel mounting cavity;
the protruding fender ring that is formed with the round that is located solar panel's lateral surface, should keep off and encircle on the ring and keep off the ring round and set up more than one first through-hole, just all set up a second through-hole that runs through annular lamp shade on the annular lamp shade to first through-hole, it all sets up an air duct to pass first through-hole and second through-hole, the air duct passes the second through-hole on the annular lamp shade and stretches into in circular installation cavity, reflection of light box is through stretching into the air duct location installation in circular installation cavity, an annular installation cavity has in the annular lamp shade, an annular fluorescent tube of installation in the annular installation cavity, each air duct passes annular installation cavity, annular fluorescent tube installs on the air duct through more than one connecting piece.
As a preferred technical scheme, a power control line of the annular lamp tube penetrates through the annular lampshade and is connected into the lamp body control box, the lamp body control box is fixedly arranged on the lamp post, and the lamp body control box is used for controlling the annular lamp tube to be switched on and off.
As the preferred technical scheme, the annular lampshade is integrally made of transparent toughened glass, a light-shading paint layer is smeared on the upper end face of the annular lampshade, and the rest part of the annular lampshade is transparent.
Preferably, one side of the annular lampshade is integrally formed with an assembling part, the bending part of the lamp post is inserted into the assembling part, and the outer part of the lamp post is locked by a locking bolt locked in the assembling part.
As the preferred technical scheme, the whole reflecting box is made of metal reflecting materials, a first reflecting surface is formed on the lower end surface of the reflecting box, and a second reflecting surface is formed on the inner side surface of the raised baffle ring.
According to the preferable technical scheme, the connecting pieces comprise a connecting shaft sleeve and a clamping piece, a clamping cavity with one side opened is formed in the middle of the clamping piece, the clamping cavity is clamped on the air guide pipe, the clamping piece and the connecting shaft sleeve are integrally formed in an injection molding mode, and one side of the connecting shaft sleeve is opened and clamped on the annular lamp tube.
According to the preferable technical scheme, the air guide pipes are all metal air guide pipes, the metal air guide pipes are fixed with the inner walls of the first through hole and the second through hole through glue, and an air guide channel with openings at two sides is formed in the middle of each air guide pipe.
The invention has the beneficial effects that: according to the invention, the first reflecting surface at the bottom of the reflecting box can be used for reflecting the side light of the light source to increase the reflection brightness, so that the light source is more reasonably utilized and the utilization rate of the light source is increased;
meanwhile, a convex ring is formed at the top of the light reflecting box, so that sunlight rays at the top can irradiate on the convex ring protruding from the side surface, the light rays are converged by utilizing the light reflecting annular convex ring, the light ray utilization rate is increased, and the power generation efficiency is further improved;
thirdly, as the top of the light reflecting box forms a convex ring, airflow enters the middle solar panel installation cavity to block the airflow, so that the airflow can pass through each air guide pipe, the rapid heat dissipation is achieved by utilizing the rapidly poured airflow, the heat in the air guide pipes is rapidly removed, and the heat dissipation performance of the lamp body is improved;
the annular lampshade and the solar panel are combined into a whole, so that a mounting support of the solar panel is omitted, the whole structure is simplified, the annular lampshade and the solar panel are combined more reasonably, the wind resistance of the solar panel is greatly improved, the solar panel is fixed by the light guide pipe, and the structural design is more reasonable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the lamp body assembly of the present invention;
FIG. 3 is a schematic perspective view of the reflection case of the present invention;
FIG. 4 is a top view of the annular lamp cover of the present invention;
fig. 5 is a schematic structural view of the connector of the present invention.
Detailed Description
As shown in fig. 1 and 2, a solar street light includes a light pole 12, a top of the light pole 12 is bent to form a bent portion, and a light body assembly is mounted on the bent portion;
in the embodiment, the lamp body component comprises an annular lampshade 4, a circular mounting cavity 7 is arranged in the middle of the annular lampshade 4, a reflecting box 21 is mounted in the circular mounting cavity 7, a solar panel mounting cavity 23 is formed by sinking the middle of the reflecting box 21, and the solar panel 1 is mounted in the solar panel mounting cavity 23;
a circle of baffle rings 22 are convexly formed on the outer side surface of the solar panel 1, more than one first through hole 24 is formed on the baffle rings 22 in a circle around the baffle rings, second through holes (not shown) penetrating through the annular lampshade are formed on the annular lampshade opposite to the first through holes 24, and an air guide pipe 3 is arranged through the first through holes 24 and the second through holes;
as shown in fig. 4, the air duct 3 passes through the second through hole on the annular lampshade and extends into the circular mounting cavity 7, the light reflecting box 21 is positioned and mounted through the air duct 3 extending into the circular mounting cavity 7, an annular mounting cavity is arranged in the annular lampshade 4, an annular lamp tube 33 is mounted in the annular mounting cavity, each air duct 3 passes through the annular mounting cavity, and the annular lamp tube 33 is mounted on the air duct 3 through more than one connecting piece 5.
Because the top of the light reflecting box 21 forms a baffle ring 22, the airflow is collected in the middle of the baffle ring, and the airflow is blocked by the baffle ring, and then enters the air guide tube 3, so as to take away the heat inside the air guide tube 3, and increase the heat dissipation performance of the whole lamp body.
In addition, because the air guide pipe 3 stretches into the circular mounting cavity, more than one air guide pipe can be directly used for fixing the middle reflecting box 21, and because the solar panel 1 is mounted in the reflecting box 21, the mounting structure of the solar panel 1 can be omitted, the whole structure is simplified, the air guide pipe can be used for guiding air and dissipating heat and can also be used as a connecting piece of the reflecting box, and the structural design is more reasonable.
As shown in fig. 1, a power control line of the circular lamp 33 passes through the circular lampshade and is connected into the lamp body control box 11, the lamp body control box 11 is fixedly installed on the lamp post 12, and the lamp body control box 11 controls the opening and closing of the circular lamp 33, wherein one side of the circular lampshade 4 is integrally formed with an assembling portion 6, a bending portion of the lamp post 12 is inserted into the assembling portion 6, and the outer portion of the lamp post is locked by a locking bolt locked in the assembling portion 6.
The annular lampshade 4 is integrally made of transparent toughened glass, the upper end face of the annular lampshade is coated with a shading paint layer, the rest parts of the annular lampshade are transparent, shading paint is coated on the top of the annular lampshade, top light is prevented from being emitted, and loss of a light source is reduced.
In this embodiment, the whole light reflecting box 21 is made of a metal light reflecting material, a first light reflecting surface is formed on the lower end surface of the light reflecting box, a second light reflecting surface is formed on the inner side surface of the raised blocking ring 22, the side light of the annular lamp tube is reasonably utilized through the first light reflecting surface, and the bottom illumination brightness of the annular lamp tube is increased, so that the light brightness is improved, and the light is more concentrated. The second reflecting surface is used for reflecting the side light of the sunlight on the middle solar panel, so that the utilization rate of the light source is increased, and the power generation efficiency is increased.
As shown in fig. 5, the connecting members 5 each include a connecting shaft sleeve 31 and a fastening member 32, the fastening member 32 has a fastening cavity with one side opened, the fastening cavity is fastened on the air guide tube 3, the fastening member 32 and the connecting shaft sleeve 31 are integrally injection-molded, one side of the connecting shaft sleeve 31 is opened and fastened on the annular lamp tube 33, in addition, the air guide tube 3 can also be used as the connecting and fixing of the annular lamp tube, the structure is further simplified, and the installation structure of the annular lamp tube is omitted.
The air guide pipes 3 are all metal air guide pipes, the air guide pipes are fixed with the inner walls of the first through hole and the second through hole by glue, air guide channels with openings at two sides are formed in the middles of the air guide pipes 3, heat of the annular lamp tubes 33 can be transferred to the metal air guide pipes 3, and therefore air flow can take away hot air flow after passing through the air guide pipes 3, and heat dissipation capacity is improved.
The invention has the beneficial effects that: according to the invention, the first reflecting surface at the bottom of the reflecting box can be used for reflecting the side light of the light source to increase the reflection brightness, so that the light source is more reasonably utilized and the utilization rate of the light source is increased;
meanwhile, a convex ring is formed at the top of the light reflecting box, so that sunlight rays at the top can irradiate on the convex ring protruding from the side surface, the light rays are converged by utilizing the light reflecting annular convex ring, the light ray utilization rate is increased, and the power generation efficiency is further improved;
thirdly, as the top of the light reflecting box forms a convex ring, airflow enters the middle solar panel installation cavity to block the airflow, so that the airflow can pass through each air guide pipe, the rapid heat dissipation is achieved by utilizing the rapidly poured airflow, the heat in the air guide pipes is rapidly removed, and the heat dissipation performance of the lamp body is improved;
the annular lampshade and the solar panel are combined into a whole, so that a mounting support of the solar panel is omitted, the whole structure is simplified, the annular lampshade and the solar panel are combined more reasonably, the wind resistance of the solar panel is greatly improved, the solar panel is fixed by the light guide pipe, and the structural design is more reasonable.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (7)

1. A solar street lamp is characterized in that: the solar lamp comprises a lamp post, wherein the top of the lamp post is bent to form a bent part, a lamp body assembly is arranged on the bent part, the lamp body assembly comprises an annular lampshade, a circular mounting cavity is formed in the middle of the annular lampshade, a reflecting box is arranged in the circular mounting cavity, the middle of the reflecting box is sunken to form a solar panel mounting cavity, and a solar panel is arranged in the solar panel mounting cavity;
the protruding fender ring that is formed with the round that is located solar panel's lateral surface, should keep off and encircle on the ring and keep off the ring round and set up more than one first through-hole, just all set up a second through-hole that runs through annular lamp shade on the annular lamp shade to first through-hole, it all sets up an air duct to pass first through-hole and second through-hole, the air duct passes the second through-hole on the annular lamp shade and stretches into in circular installation cavity, reflection of light box is through stretching into the air duct location installation in circular installation cavity, an annular installation cavity has in the annular lamp shade, an annular fluorescent tube of installation in the annular installation cavity, each air duct passes annular installation cavity, annular fluorescent tube installs on the air duct through more than one connecting piece.
2. The solar street light as claimed in claim 1, wherein: the power control line of the annular lamp tube penetrates through the annular lampshade and is connected into the lamp body control box, the lamp body control box is fixedly arranged on the lamp post, and the lamp body control box controls the annular lamp tube to be switched on and off.
3. The solar street light as claimed in claim 1, wherein: the annular lampshade is integrally made of transparent toughened glass, a shading paint layer is smeared on the upper end face of the annular lampshade, and the rest part of the annular lampshade is transparent.
4. The solar street light as claimed in claim 1, wherein: one side of the annular lampshade is integrally formed with an assembling part, the bending part of the lamp post is inserted into the assembling part, and the outer part of the lamp post is locked by a locking bolt locked in the assembling part.
5. The solar street light as claimed in claim 1, wherein: the whole reflecting box is made of metal reflecting materials, a first reflecting surface is formed on the lower end face of the reflecting box, and a second reflecting surface is formed on the inner side face of the raised baffle ring.
6. The solar street light as claimed in claim 1, wherein: the connecting pieces comprise a connecting shaft sleeve and a clamping piece, a clamping cavity with one side opened is arranged in the middle of the clamping piece, the clamping cavity is clamped on the air guide pipe, the clamping piece and the connecting shaft sleeve are integrally formed in an injection molding mode, and one side of the connecting shaft sleeve is opened and clamped on the annular lamp tube.
7. The solar street light as claimed in claim 1, wherein: the air guide pipes are all metal air guide pipes, the metal air guide pipes are fixed with the inner walls of the first through hole and the second through hole by glue, two ends of each air guide pipe are opened, and an air guide channel is formed in the middle of each air guide pipe.
CN201910519399.7A 2019-06-17 2019-06-17 Solar street lamp Active CN110220152B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910519399.7A CN110220152B (en) 2019-06-17 2019-06-17 Solar street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910519399.7A CN110220152B (en) 2019-06-17 2019-06-17 Solar street lamp

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CN110220152A CN110220152A (en) 2019-09-10
CN110220152B true CN110220152B (en) 2021-07-02

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110762467A (en) * 2019-11-13 2020-02-07 应晓强 LED street lamp
CN111503583A (en) * 2020-05-13 2020-08-07 卢奕 L ED solar street lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201934935U (en) * 2010-10-19 2011-08-17 浙江中瑞科技有限公司 O-shaped LED tube
CN202884533U (en) * 2012-08-16 2013-04-17 广州彩熠灯光有限公司 Stage lamp with good heat dissipation effect
CN203068344U (en) * 2012-09-29 2013-07-17 东莞巨扬电器有限公司 Ceiling lamp capable of generating airflow
CN203231230U (en) * 2013-03-07 2013-10-09 江苏尚恩合同能源管理有限公司 Efficient radiating road lamp
CN208886625U (en) * 2018-11-20 2019-05-21 南通钰成光电科技有限公司 High brightness solar LED energy-conserving road lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI307799B (en) * 2005-05-25 2009-03-21 Coretronic Corp Backlight module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201934935U (en) * 2010-10-19 2011-08-17 浙江中瑞科技有限公司 O-shaped LED tube
CN202884533U (en) * 2012-08-16 2013-04-17 广州彩熠灯光有限公司 Stage lamp with good heat dissipation effect
CN203068344U (en) * 2012-09-29 2013-07-17 东莞巨扬电器有限公司 Ceiling lamp capable of generating airflow
CN203231230U (en) * 2013-03-07 2013-10-09 江苏尚恩合同能源管理有限公司 Efficient radiating road lamp
CN208886625U (en) * 2018-11-20 2019-05-21 南通钰成光电科技有限公司 High brightness solar LED energy-conserving road lamp

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Effective date of registration: 20210615

Address after: 322105 No. 1, Shi Tan Village, Ge Shan town, Dongyang, Jinhua, Zhejiang

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Patentee before: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd.