CN112212259A - Intelligent street lamp - Google Patents

Intelligent street lamp Download PDF

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Publication number
CN112212259A
CN112212259A CN202010923985.0A CN202010923985A CN112212259A CN 112212259 A CN112212259 A CN 112212259A CN 202010923985 A CN202010923985 A CN 202010923985A CN 112212259 A CN112212259 A CN 112212259A
Authority
CN
China
Prior art keywords
light guide
lamp post
lamp
moving
street lamp
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.)
Pending
Application number
CN202010923985.0A
Other languages
Chinese (zh)
Inventor
李齐
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.)
Xiangnan University
Original Assignee
Xiangnan University
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.)
Filing date
Publication date
Application filed by Xiangnan University filed Critical Xiangnan University
Priority to CN202010923985.0A priority Critical patent/CN112212259A/en
Publication of CN112212259A publication Critical patent/CN112212259A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/57—Cooling arrangements using liquid coolants characterised by control 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V7/04—Optical design
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (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 an intelligent street lamp, which comprises a base, wherein a lamp post is arranged on the base, at least one light guide part is arranged on the side wall of the lamp post, the joint of the light guide part and the lamp post penetrates through to enable the interior of the light guide part to be communicated with the interior of the lamp post, a moving part is arranged in the lamp post, the moving part is a cylinder, the outer wall of the moving part is attached to the interior of the lamp post, an installation groove is arranged on the outer wall of the moving part, a light source is arranged in the installation groove, the installation groove corresponds to the position of the light guide part and is positioned on the same straight line, a moving component for driving the moving part to move up and down is arranged in the lamp post, the lower part of the lamp post is provided with a notch, the light is emitted by the light source, the light is irradiated onto the light guide part, and then the light, the light source is driven to the position of the notch, so that the rapid maintenance is realized.

Description

Intelligent street lamp
Technical Field
The invention relates to an intelligent street lamp.
Background
The street lamp is a lamp installed on the street lamp for illumination, because the ambient lighting is required, the lamp post of the street lamp is generally about 4-6 meters, and is even higher, the existing street lamp is divided into a lamp body and a lamp post, when the street lamp needs to be maintained, maintenance personnel need to climb to a high place by adopting a lift truck or an escalator, the lamp body installed on the lamp post is disassembled, and then the street lamp returns to the bottom surface to maintain the lamp body, the process is not only dangerous, but also the long-term work is tired, the maintenance is inconvenient, and the rapid maintenance can not be realized.
Therefore, the intelligent street lamp which can be maintained conveniently and quickly needs to be provided to solve the problem.
Disclosure of Invention
The invention aims to provide an intelligent street lamp which is convenient and quick to maintain.
According to an intelligent street lamp of this purpose design, including the base be equipped with the lamp pole on the base be equipped with a leaded light spare on the lamp pole lateral wall at least, leaded light spare runs through so that the inside and the inside intercommunication of lamp pole of leaded light spare, be equipped with the moving member in the lamp pole, the moving member is in cylinder and outer wall laminating lamp pole be equipped with the mounting groove on the moving member outer wall, install the light source in the mounting groove, the mounting groove corresponds and is located same straight line with leaded light spare position be equipped with in the lamp pole and is used for the drive the removal subassembly that the moving member reciprocated, the lamp pole lower part is equipped with lacks the groove.
Further, the light guide part is a light guide cover with an opening at the lower end, the light guide cover is trapezoidal, a reflecting film is arranged on the inner wall of the light guide cover, and a light-passing board is arranged at the opening at the lower end of the light guide cover.
Furthermore, the vertical irradiation line of the light source and the inner top surface of the light guide cover are mutually intersected.
Further, the moving part is including the shift ring, the mounting groove sets up on the shift ring outer wall the shift ring inner wall equipartition has radiating fin, the material of shift ring and radiating fin is aluminium.
Further, the inside cavity that all is equipped with of shift ring and radiating fin, and cavity between them intercommunication each other the shift ring lower part is equipped with the drain pipe, be equipped with the drain valve on the drain pipe shift ring upper portion is equipped with the inlet tube lamp pole upper portion is equipped with the water supply subassembly, the water supply subassembly with the inlet tube can carry out the activity and peg graft and realize supplying water.
Furthermore, the water supply assembly comprises a water storage tank arranged on the upper portion of the lamp post, the lower portion of the water storage tank is communicated with a water feeding pipe, the water feeding pipe is located on the same vertical line with the water inlet pipe and can be mutually inserted to realize connection, a control valve is arranged on the water feeding pipe, a water collecting funnel is arranged at the upper end of the water storage tank, and a filter screen is arranged in the water collecting funnel.
Further, be equipped with temperature sensor on the shifting ring be equipped with the controller in the lamp pole, the drain valve with the control valve is the solenoid valve, temperature sensor with controller electric connection, the controller respectively with the drain valve with control valve electric connection.
Furthermore, the moving assembly comprises a first motor arranged in the lamp post, a first lead screw is arranged on a motor shaft of the first motor, a lead screw nut is sleeved on the first lead screw, a mounting plate is arranged on the moving ring, and the lead screw nut is mounted on the mounting plate.
Furthermore, the lower part of the lamp post is sleeved with a protective sleeve, and the height of the protective sleeve is larger than that of the notch.
The invention has the characteristics of simple and reasonable structure and convenient maintenance, compared with the prior art, at least one light guide part is arranged on the side wall of the lamp post, the joint of the light guide part and the lamp post penetrates through to enable the interior of the light guide part to be communicated with the interior of the lamp post, a moving part is arranged in the lamp post, the moving part is a cylinder, the outer wall of the moving part is attached to the interior of the lamp post, an installation groove is arranged on the outer wall of the moving part, a light source is arranged in the installation groove, the installation groove corresponds to the position of the light guide part and is positioned on the same straight line, a moving component for driving the moving part to move up and down is arranged in the lamp post, the lower part of the lamp post is provided with a notch, the light is emitted by the light source, the light is irradiated onto the light guide part, and then the light is reflected onto the, the light source is driven to the position of the notch, so that the rapid maintenance is realized.
Drawings
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a second schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a planar structure of a light guide cover according to the present invention;
FIG. 6 is a schematic view of the light refraction of the light source and the light guide cover according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1 to 6, an intelligent street lamp comprises a base 1, a lamp post 12 is arranged on the base 1, at least one light guide member 2 is arranged on the side wall of the lamp post 12, the joint of the light guide member 2 and the lamp post 12 penetrates through the lamp post 12 to communicate the inside of the light guide member 2 with the inside of the lamp post 12, a moving member 5 is arranged in the lamp post 12, the moving member 5 is a cylinder, the outer wall of the moving member 5 is attached to the inside of the lamp post 12, an installation groove 51 is arranged on the outer wall of the moving member 5, a light source is arranged in the installation groove 51, the installation groove 51 corresponds to the light guide member 2 and is positioned on the same straight line, a moving assembly 4 for driving the moving member 5 to move up and down is arranged in the lamp post 12, a slot 10 is arranged at the lower part of the lamp post 12, light is emitted by the light source to irradiate the light onto, when the maintenance, only need to move the subassembly and drive the moving member and move down, drive the light source and lack the groove position and realize quick maintenance.
Referring to fig. 1-6, light guide 2 is the light guide 21 that the lower extreme opening set up, light guide 21 is trapezoidal just the inner wall of light guide 21 is equipped with reflective membrane 22 light guide 21 lower extreme opening part is equipped with the light-passing board, and light shines the interior top surface of light guide, then passes the light-passing board through the reflective membrane with light reflection downwards and shines subaerially.
Referring to fig. 1 to 6, the vertical illumination line 220 of the light source and the inner top surface 210 of the light guide cover 21 are disposed to intersect with each other, and the light irradiates the inner top surface of the light guide cover, and then is reflected by the reflective film to pass through the light-transmitting plate downward and irradiate on the ground.
Referring to fig. 1-6, the moving member 5 includes a moving ring 50, the mounting groove 51 is disposed on the outer wall of the moving ring 50, the inner wall of the moving ring 50 is uniformly provided with heat dissipating fins 52, the moving ring 50 and the heat dissipating fins 52 are made of aluminum, the moving ring can not only drive the light source to move up and down, but also absorb the heat of the light source, and especially, the high-power led lamp wick can ensure a good lighting effect and a long service life.
Referring to fig. 1 to 6, cavities 55 are respectively arranged inside the moving ring 50 and the heat dissipation fins 52, the cavities 55 of the moving ring 50 and the heat dissipation fins 52 are communicated with each other, a drain pipe 56 is arranged at the lower part of the moving ring 50, a drain valve 57 is arranged on the drain pipe 56, a water inlet pipe 58 is arranged at the upper part of the moving ring 50, a water supply assembly 3 is arranged at the upper part of the lamp post 12, the water supply assembly 3 and the water inlet pipe 58 can be movably inserted to realize water supply, water flows into the cavities 55, auxiliary heat dissipation can be performed, heat of the moving ring can be taken away more quickly, and normal use of a light source is better guaranteed.
Referring to fig. 1-6, the water supply assembly 3 includes a water storage tank 31 disposed on the upper portion of the lamp post 12, a water feeding pipe 34 is connected to the lower portion of the water storage tank 31, the water feeding pipe 34 and the water feeding pipe 58 are disposed on the same vertical line and can be inserted into each other to achieve connection, a control valve is disposed on the water feeding pipe 34, a water collecting funnel 32 is disposed at the upper end of the water storage tank 31, a filter screen 33 is disposed in the water collecting funnel 32, the water storage tank 31 can collect rainwater through the water collecting funnel, and can be connected to an external water pipe to add water, and the control valve can control quantitative water addition into the movable ring.
Referring to fig. 1-6, a temperature sensor is arranged on the moving ring 50, a controller is arranged in the lamp post 12, the drain valve and the control valve are both solenoid valves, the temperature sensor is electrically connected with the controller, the controller is electrically connected with the drain valve and the control valve respectively, the temperature of the moving ring is sensed through the temperature sensor, when the temperature exceeds a preset value, the controller firstly controls the drain valve to be opened, the water is drained, after the water drainage is finished, the drain valve is closed, the control valve is opened, the water in the water storage tank flows into the moving ring, the heat is taken away through the water flow, and the normal use of the light source can be better guaranteed.
Referring to fig. 1 to 6, the moving assembly 4 includes a first motor 41 disposed in the lamp post 12, a first lead screw 42 is disposed on a motor shaft of the first motor 41, a lead screw nut 54 is sleeved on the first lead screw 42, a mounting plate 53 is disposed on the moving ring 50, the lead screw nut 54 is mounted on the mounting plate 53, and the first lead screw is driven by the first motor to rotate, so that the lead screw nut can be driven to move up and down, the moving ring is driven to move up and down, the structure is simple, the moving is convenient, the cost is low, and the lead screw transmission has a self-locking function.
Referring to fig. 1-6, a protective sleeve 11 is sleeved on the lower portion of a lamp post 12, the height of the protective sleeve 11 is larger than that of the notch 10, and the protective sleeve can shield the notch to play a protective role.
According to the power connection mode of the light source, the conductive joint is arranged on the movable ring, the power supply joint is arranged in the lamp post right above the conductive joint, when the movable ring moves to the topmost end of the lamp post, the conductive joint and the power supply joint are touched to conduct power connection, the conductive joint is connected with the light source, and the power supply joint is connected with an external circuit or a storage battery.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides an intelligence street lamp, includes base (1) be equipped with lamp pole (12) on base (1), its characterized in that: lamp pole (12) lateral wall is last to be equipped with one leaded light spare (2) at least, leaded light spare (2) runs through so that leaded light spare (2) inside and lamp pole (12) inside intercommunication be equipped with moving member (5) in lamp pole (12), moving member (5) are in cylinder and outer wall laminating lamp pole (12) be equipped with mounting groove (51) on moving member (5) outer wall, install the light source in mounting groove (51), mounting groove (51) correspond and are located same straight line with leaded light spare (2) position be equipped with in lamp pole (12) and be used for the drive moving member (5) removal subassembly (4) that reciprocate, lamp pole (12) lower part is equipped with scarce groove (10).
2. The intelligent street lamp according to claim 1, wherein: light guide (2) are light guide (21) that the lower extreme opening set up, light guide (21) are trapezoidal just light guide (21) inner wall is equipped with reflective membrane (22) light guide (21) lower extreme opening part is equipped with the light-passing board.
3. The intelligent street lamp according to claim 2, wherein: the vertical irradiation line (220) of the light source and the inner top surface (210) of the light guide cover (21) are mutually intersected.
4. The intelligent street lamp according to any one of claims 1 to 3, wherein: the moving piece (5) comprises a moving ring (50), wherein the mounting groove (51) is formed in the outer wall of the moving ring (50), radiating fins (52) are evenly distributed on the inner wall of the moving ring (50), and the moving ring (50) and the radiating fins (52) are made of aluminum.
5. The intelligent street lamp according to claim 4, wherein: the lamp post is characterized in that cavities (55) are arranged inside the moving ring (50) and inside the heat dissipation fins (52), the cavities (55) are communicated with each other, a drain pipe (56) is arranged on the lower portion of the moving ring (50), a drain valve (57) is arranged on the drain pipe (56), a water inlet pipe (58) is arranged on the upper portion of the moving ring (50), a water supply assembly (3) is arranged on the upper portion of the lamp post (12), and the water supply assembly (3) and the water inlet pipe (58) can be movably connected in an inserted mode to achieve water supply.
6. The intelligent street lamp according to claim 5, wherein: water supply subassembly (3) including setting up water storage box (31) on lamp pole (12) upper portion water storage box (31) lower part intercommunication has filler pipe (34), filler pipe (34) with inlet tube (58) are located same vertical line and can peg graft in order to realize the joint each other be equipped with the control valve on filler pipe (34) water storage box (31) upper end is equipped with catchment funnel (32), be equipped with filter screen (33) in catchment funnel (32).
7. The intelligent street lamp according to claim 6, wherein: the lamp post is characterized in that a temperature sensor is arranged on the moving ring (50), a controller is arranged in the lamp post (12), the drain valve and the control valve are both electromagnetic valves, the temperature sensor is electrically connected with the controller, and the controller is respectively electrically connected with the drain valve and the control valve.
8. The intelligent street lamp according to claim 4, wherein: remove subassembly (4) including setting up first motor (41) in lamp pole (12) be equipped with first lead screw (42) on the motor shaft of first motor (41), the cover is equipped with screw-nut (54) on first lead screw (42) be equipped with mounting panel (53) on shift ring (50), screw-nut (54) are installed on mounting panel (53).
9. The intelligent street lamp according to claim 1, wherein: the lamp post (12) lower part cover is equipped with lag (11), the height that highly is greater than scarce groove (10) of lag (11).
CN202010923985.0A 2020-09-04 2020-09-04 Intelligent street lamp Pending CN112212259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010923985.0A CN112212259A (en) 2020-09-04 2020-09-04 Intelligent street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010923985.0A CN112212259A (en) 2020-09-04 2020-09-04 Intelligent street lamp

Publications (1)

Publication Number Publication Date
CN112212259A true CN112212259A (en) 2021-01-12

Family

ID=74050250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010923985.0A Pending CN112212259A (en) 2020-09-04 2020-09-04 Intelligent street lamp

Country Status (1)

Country Link
CN (1) CN112212259A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557485A (en) * 2013-11-08 2014-02-05 桂林福冈新材料有限公司 LED (light-emitting diode) street lamp
CN205504674U (en) * 2016-03-29 2016-08-24 倪海平 Garden lawn lamp
WO2016144539A1 (en) * 2015-03-12 2016-09-15 3M Innovative Properties Company Light duct elbow for ducted illumination
CN107388137A (en) * 2017-08-18 2017-11-24 刘惠云 Telescopic street lamp with a variety of light extraction modes
CN111322558A (en) * 2020-04-16 2020-06-23 张庆然 High-efficient heat dissipation type LED street lamp
WO2020144343A1 (en) * 2019-01-10 2020-07-16 Sls Super Light Solutions Ug (Haftungsbeschränkt) Lighting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557485A (en) * 2013-11-08 2014-02-05 桂林福冈新材料有限公司 LED (light-emitting diode) street lamp
WO2016144539A1 (en) * 2015-03-12 2016-09-15 3M Innovative Properties Company Light duct elbow for ducted illumination
CN205504674U (en) * 2016-03-29 2016-08-24 倪海平 Garden lawn lamp
CN107388137A (en) * 2017-08-18 2017-11-24 刘惠云 Telescopic street lamp with a variety of light extraction modes
WO2020144343A1 (en) * 2019-01-10 2020-07-16 Sls Super Light Solutions Ug (Haftungsbeschränkt) Lighting device
CN111322558A (en) * 2020-04-16 2020-06-23 张庆然 High-efficient heat dissipation type LED street lamp

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Application publication date: 20210112