CN116608453B - Intelligent LED energy-saving street lamp with convection heat dissipation function - Google Patents

Intelligent LED energy-saving street lamp with convection heat dissipation function Download PDF

Info

Publication number
CN116608453B
CN116608453B CN202310821145.7A CN202310821145A CN116608453B CN 116608453 B CN116608453 B CN 116608453B CN 202310821145 A CN202310821145 A CN 202310821145A CN 116608453 B CN116608453 B CN 116608453B
Authority
CN
China
Prior art keywords
street lamp
fixedly connected
plate
heat dissipation
dissipation function
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
Application number
CN202310821145.7A
Other languages
Chinese (zh)
Other versions
CN116608453A (en
Inventor
顾健
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.)
Jiangsu Saiou Electric Group Co ltd
Original Assignee
Jiangsu Saiou Electric Group 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.)
Filing date
Publication date
Application filed by Jiangsu Saiou Electric Group Co ltd filed Critical Jiangsu Saiou Electric Group Co ltd
Priority to CN202310821145.7A priority Critical patent/CN116608453B/en
Publication of CN116608453A publication Critical patent/CN116608453A/en
Application granted granted Critical
Publication of CN116608453B publication Critical patent/CN116608453B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88Replacing filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting 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
    • F21S9/03Lighting 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
    • F21S9/037Lighting 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 and the lighting unit being located within or on the same housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/56Cooling arrangements using liquid coolants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/61Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Landscapes

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

Abstract

The application provides an intelligent LED energy-saving street lamp with a convection heat dissipation function, which belongs to the field of street lamps and comprises a street lamp shell, wherein one end of the outer surface of the street lamp shell is fixedly connected with a first thread sleeve, one end of the first thread sleeve is provided with a lamp post, the outer surfaces of the first thread sleeve and one side opposite to the lamp post are in threaded connection with a second thread sleeve, and two sides of the outer surface of the street lamp shell are uniformly and fixedly connected with a folding pipe. Through set up the air supply subassembly in a plurality of first communication holes of bottom plate both sides, the outside is bloied the position of control air supply subassembly and is made the arc mouth direct orientation wind direction, and the surrounding air is received more quick after the blocking of connecting cylinder department and is entered into inside the street lamp casing through arc mouth and connecting cylinder to replace the inside hot air of the inside of street lamp casing and go out through a plurality of bellows, accelerate the quick heat dissipation to the inside of street lamp casing through the direction of air convection, the radiating effect is good, and need not use fan etc. the electric energy is saved.

Description

Intelligent LED energy-saving street lamp with convection heat dissipation function
Technical Field
The application belongs to the field of street lamps, relates to an intelligent street lamp technology, and particularly relates to an intelligent LED energy-saving street lamp with a convection heat dissipation function.
Background
Street lamps refer to lamps which provide illumination functions for roads, generally refer to lamps in the road illumination range in traffic illumination, and are widely applied to various places needing illumination.
The LED is accepted by society and widely applied due to the advantages of high efficiency, energy saving, safety, reliability and long service life, and along with the appearance of high-brightness high-power LEDs, the applied field is gradually increased, and the LED is widely applied to road illumination at present and has good effect.
The existing LED street lamp needs to work for a long time, a controller in the existing LED street lamp works for a long time to generate more heat, but the radiating structure in the LED street lamp usually adopts a single radiator or a radiator plus a fan, the radiator plus the fan can increase the cost and additional heat supply is needed, the existing single radiator usually adopts a heat conduction and heat dissipation mode to radiate heat by increasing the contact area between a radiating fin and external air, but the air cannot vertically flow, so that the radiating effect is poor, and the service life of the LED lamp is greatly reduced.
Therefore, we propose an intelligent LED energy-saving street lamp with convection heat dissipation function to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides an intelligent LED energy-saving street lamp with a convection heat dissipation function, so as to solve the problems in the prior art.
The aim of the application can be achieved by the following technical scheme: the street lamp comprises a street lamp shell, wherein one end of the outer surface of the street lamp shell is fixedly connected with a first thread bush, one end of the first thread bush is provided with a lamp post, the first thread bush and the outer surface of the opposite side of the lamp post are in threaded connection with a second thread bush, two sides of the outer surface of the street lamp shell are uniformly and fixedly connected with a folding pipe, one end of the bottom of the first thread bush is provided with an arc-shaped groove, the bottom of the street lamp shell is provided with a bottom plate, two ends of the top of the bottom plate are fixedly connected with extension plates, the two extension plates extend to the inside of the street lamp shell, one of the two sides of the top of the extension plates are uniformly provided with annular grooves, the middle of each annular groove is provided with a first communication hole, and the inside of each first communication hole is rotationally connected with an air supply assembly;
the air supply assembly comprises an annular sleeve, the middle of the annular sleeve is rotationally connected with a connecting cylinder, an arc-shaped opening is formed in the bottom of one side of the connecting cylinder, a threaded hole is formed in the middle of the bottom of the connecting cylinder, a threaded rod is connected with the inner thread of the threaded hole, a first connecting plate is fixedly connected with the bottom end of the threaded rod, a thread groove is formed in the upper portion of the inner surface of the connecting cylinder, a filter is connected with the top thread of the inner surface of the connecting cylinder, the bottom end of the annular sleeve extends to the inner portion of the annular groove, and an annular magnetic plate is fixedly connected to the bottom of the annular sleeve.
Preferably, a partition plate is fixedly connected to the inside of the street lamp shell, a second communication hole is formed in the upper portion of the surface of the partition plate, and heat dissipation holes are uniformly formed in the surface of the partition plate and located at the bottom of the second communication hole.
Preferably, the middle of one end of the bottom plate is fixedly connected with a second connecting plate, the top end of the second connecting plate is fixedly connected with an arc-shaped threaded plate, the arc-shaped threaded plate extends to the inside of the arc-shaped groove, and the arc-shaped threaded plate is in threaded connection with the second threaded sleeve.
Preferably, a rectangular opening is formed in the middle of the top of the extension plate and between the first communication holes, a rectangular groove is formed in the top of the extension plate and at the edge of the rectangular opening, an acrylic plate is arranged in the rectangular groove, bolts are arranged around the top of the acrylic plate, and bottom threads of the bolts extend to the inside of the extension plate.
Preferably, the bottom of a plurality of the inner surfaces of the folding pipes is provided with a first clamping groove, a plurality of the inner surfaces of the folding pipes are provided with filter screens, two sides of each filter screen are fixedly connected with a third connecting plate, and one ends of the two third connecting plates extend to the inner parts of the first clamping grooves.
Preferably, a first device cavity is formed between one side of the interior of the street lamp housing and the partition plate, a second device cavity is formed between the other side of the interior of the street lamp housing and the partition plate, and a third communication hole is formed in one side of the second device cavity.
Preferably, one end of the bottom of the street lamp housing is fixedly connected with a clamping block, one end of the top of the bottom plate is provided with a second clamping groove, and the bottom end of the clamping block extends to the inside of the second clamping groove.
Preferably, the top of street lamp casing surface fixedly connected with first rectangle frame, the top fixedly connected with of first rectangle frame extends the frame, the top of street lamp casing just is located the inside fixedly connected with second rectangle frame of first rectangle frame, the drain hole has evenly been seted up to the bottom of first rectangle frame one side.
Preferably, the top of street lamp casing surface just is located the inside of second rectangle frame is even fixedly connected with support column, three the equal fixedly connected with connecting block in top of support column, three the both sides of connecting block are rotated jointly and are connected with the dwang.
Preferably, the surfaces of the two rotating rods are fixedly connected with connecting seats, one end of each connecting seat is fixedly connected with a solar panel, and a fan is fixedly installed at the bottom of the inner surface of the street lamp shell.
Compared with the prior art, the application has the beneficial effects that:
(1) The air supply assemblies are arranged in the first communication holes on the two sides of the bottom plate, the positions of the air supply assemblies are controlled by external air blowing, so that the arc-shaped openings directly face the wind direction, surrounding air is blocked by the connecting cylinder and then enters the street lamp shell through the arc-shaped openings and the connecting cylinder more quickly, original hot air in the street lamp shell is replaced through the folding pipes, the rapid heat dissipation of the interior of the street lamp shell is accelerated through the direction of air convection, the heat dissipation effect is good, a fan and the like are not needed, and electric energy sources are saved;
(2) The air entering the interior of the street lamp shell is filtered through the threaded groove formed in the connecting cylinder of the air supply assembly, dust is prevented from being mixed with the air entering the interior of the street lamp shell, the air entering the interior of the street lamp shell is prevented from being polluted on the internal LED lamp strip, the illumination brightness is influenced, meanwhile, the first clamping groove is formed in the folding pipe, the filtering net card is arranged at the first clamping groove, and the outside air can be prevented from entering the street lamp shell through the folding pipe;
(3) The arc-shaped groove is formed in one end of the bottom of the first threaded sleeve, the clamping block at one end of the bottom of the street lamp shell can be clamped in the second clamping groove at one end of the bottom plate, the other end of the bottom plate enters the arc-shaped groove through the second connecting plate and the arc-shaped threaded plate, the street lamp shell, the lamp post and the arc-shaped threaded plate can be together stabilized by rotating the second threaded sleeve, the bottom plate can be quickly assembled and disassembled, municipal personnel can conveniently overhaul the interior of the energy-saving street lamp, and meanwhile, the energy-saving street lamp can be quickly installed, and the whole operation is simple and convenient;
(4) The solar energy is converted into electric energy by the solar panel to be stored in the storage battery, power is supplied to the fan, and under the cooperation of the temperature sensor in the street lamp shell, heat which cannot be timely discharged out of the street lamp shell is automatically blown out, so that the heat in the street lamp shell is reduced, damage to various components and the like in the street lamp shell caused by overhigh temperature in the street lamp shell is avoided, and the service life of the energy-saving street lamp is influenced;
(5) Through at street lamp casing top welding first rectangle frame and second rectangle frame, the solar panel of rainwater accessible slope also can directly drip to inside the first rectangle frame from last, accept and store the rainwater, later the rainwater is direct through street lamp casing and its inside heat transfer, cools down inside the street lamp casing.
Drawings
The present application is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic structural diagram of a first embodiment of an intelligent LED energy-saving street lamp with a convection heat dissipation function according to the present application;
FIG. 2 is a schematic view of the structure of the base plate shown in FIG. 1;
FIG. 3 is an exploded schematic view of the floor structure shown in FIG. 2;
FIG. 4 is a bottom view of the streetlamp housing of FIG. 1;
FIG. 5 is a schematic view of a portion of the streetlamp housing shown in FIG. 4;
FIG. 6 is a schematic view of the filter screen shown in FIG. 4;
FIG. 7 is a schematic view of the blower assembly of FIG. 1;
fig. 8 is a schematic structural diagram of a second embodiment of the intelligent LED energy-saving street lamp with a convection heat dissipation function according to the present application;
fig. 9 is a bottom view of the street lamp housing of fig. 8.
In the figure: 1. a street lamp housing; 2. a first threaded sleeve; 3. a lamp post; 4. a second threaded sleeve; 5. a folding tube; 6. an arc-shaped groove; 7. a bottom plate; 8. an extension plate; 9. an annular groove; 10. a first communication hole;
11. an air supply assembly; 111. an annular sleeve; 112. a connecting cylinder; 113. an arc-shaped opening; 114. a threaded hole; 115. a threaded rod; 116. a first connection plate; 117. a thread groove; 118. a filter; 119. a ring-shaped magnetic plate;
12. a partition plate; 13. a second communication hole; 14. a heat radiation hole; 15. a second connecting plate; 16. arc screw thread plate; 17. a rectangular opening; 18. rectangular grooves; 19. an acrylic plate; 20. a bolt; 21. a first clamping groove; 22. a filter screen; 23. a third connecting plate; 24. a first device cavity; 25. a second device cavity; 26. a third communication hole; 27. a clamping block; 28. a second clamping groove;
29. a first rectangular frame; 30. an extension frame; 31. a second rectangular frame; 32. a drain hole; 33. a support column; 34. a connecting block; 35. a rotating lever; 36. a connecting seat; 37. a solar panel; 38. a fan.
Detailed Description
The technical solutions of the present application will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
First embodiment
Referring to fig. 1-7, an intelligent LED energy-saving street lamp with a convection heat dissipation function comprises a street lamp housing 1, wherein one end of the outer surface of the street lamp housing 1 is fixedly connected with a first thread sleeve 2, one end of the first thread sleeve 2 is provided with a lamp post 3, the outer surface of one side opposite to the first thread sleeve 2 and the lamp post 3 is in threaded connection with a second thread sleeve 4, two sides of the outer surface of the street lamp housing 1 are uniformly and fixedly connected with a folding pipe 5, one end of the bottom of the first thread sleeve 2 is provided with an arc-shaped groove 6, the bottom of the street lamp housing 1 is provided with a bottom plate 7, two ends of the top of the bottom plate 7 are fixedly connected with extension plates 8, the two extension plates 8 extend into the street lamp housing 1, two sides of the top of one extension plate 8 are uniformly provided with annular grooves 9, the middle of the annular grooves 9 are provided with first communication holes 10, and the inner parts of the first communication holes 10 are rotationally connected with an air supply assembly 11;
the air supply assembly 11 comprises an annular sleeve 111, a connecting cylinder 112 is rotatably connected in the middle of the annular sleeve 111, an arc-shaped opening 113 is formed in the bottom of one side of the connecting cylinder 112, a threaded hole 114 is formed in the middle of the bottom of the connecting cylinder 112, a threaded rod 115 is connected with the inner thread of the threaded hole 114, a first connecting plate 116 is fixedly connected with the bottom end of the threaded rod 115, a thread groove 117 is formed in the upper portion of the inner surface of the connecting cylinder 112, a filter 118 is connected with the top thread of the inner surface of the connecting cylinder 112, the bottom end of the annular sleeve 111 extends to the inner portion of the annular groove 9, and an annular magnetic plate 119 is fixedly connected with the bottom of the annular sleeve 111.
It should be noted that, street lamp casing 1 is the aluminum alloy material, the heat conductivity is better, light in weight simultaneously, the security is higher during the use, first thread bush 2 welding is in one side of street lamp casing 1 surface, the diameter is the same with lamp pole 3 diameter, both offset the back, alright rotate first thread bush 2 outside with second thread bush 4 one end, thereby realize the connection of lamp pole 3 and street lamp casing 1, a plurality of bellows 5 even welding is in the outside both sides of street lamp casing 1, with outside intercommunication, can outwards exhaust, bottom plate 7 is the metal material, intensity is great, can support various objects, be integrative between two extension boards 8 and the bottom plate 7, upwards extend into street lamp casing 1 inside, six ring channel 9 evenly offer on extension board 8, a first connecting hole 10 is all offered in the middle of every ring channel 9, six air supply assembly 11 are located six inside first connecting hole 10, ring channel 111 adsorb together through annular magnetic plate 119 and ring channel 9 in the bottom, rotate between connecting cylinder 112 and the ring channel 111 and link together, and with the first connecting hole 10 between big or small adaptation, can be followed the bottom plate 116 and the inside connection strip is followed to the filter cylinder 112 and the inside the LED is gone into to the filter cylinder 116 through connecting plate 7, can be followed the inside the filter cylinder 116 and the filter the LED is dismantled to the inside the filter cylinder is connected to the inside the LED 116, can be avoided the inside the filter cylinder 116 to the filter the LED.
In the application, a partition plate 12 is fixedly connected inside a street lamp shell 1, a second communication hole 13 is formed above the surface of the partition plate 12, and radiating holes 14 are uniformly formed on the surface of the partition plate 12 and at the bottom of the second communication hole 13.
The partition plate 12 is welded inside the street lamp housing 1, the inside of the street lamp housing 1 is divided into two parts, the two spaces are communicated with each other by wires and the like through the second communication hole 13, and the heat dissipation holes 14 are communicated with the spaces on two sides, so that air circulation is facilitated.
In the application, a second connecting plate 15 is fixedly connected in the middle of one end of a bottom plate 7, an arc-shaped thread plate 16 is fixedly connected to the top end of the second connecting plate 15, the arc-shaped thread plate 16 extends to the inside of the arc-shaped groove 6, and the arc-shaped thread plate 16 is in threaded connection with a second thread sleeve 4.
It should be noted that the second connecting plate 15 is located at one side of the bottom plate 7 and at one side of the street lamp housing 1, and the size of the arc screw plate 16 is adapted to that of the arc slot 6.
In the application, a rectangular opening 17 is formed in the middle of the top of the extension plate 8 and between the plurality of first communication holes 10, a rectangular groove 18 is formed in the top of the extension plate 8 and at the edge of the rectangular opening 17, an acrylic plate 19 is arranged in the rectangular groove 18, bolts 20 are arranged around the top of the acrylic plate 19, and the bottom threads of the bolts 20 extend to the inside of the extension plate 8.
It should be noted that, rectangular opening 17 is provided at one place, transparent acrylic plate 19 has good light transmittance, the top is clamped in rectangular opening 17, the middle place extends outwards from rectangular groove 18, the LED light bar is installed in first device cavity 24, and light is better projected out through acrylic plate 19.
In the application, the bottoms of the inner surfaces of the plurality of folding pipes 5 are provided with first clamping grooves 21, the interiors of the plurality of folding pipes 5 are respectively provided with a filter screen 22, both sides of the filter screen 22 are fixedly connected with third connecting plates 23, and one ends of the two third connecting plates 23 extend to the interiors of the first clamping grooves 21.
It should be noted that, the inside of each folding tube 5 and the outside communication place is provided with a first clamping groove 21, the filter screen 22 is located in the first clamping groove 21, and is clamped in the first clamping groove 21 through the edges of two sides, the whole filter screen 22 can deform and is clamped inside the folding tube 5, so that the folding tube can be filtered, and impurities in the outside air are prevented from entering the inside from the folding tube 5.
In the application, a first device cavity 24 is formed between one side of the interior of the street lamp shell 1 and the partition plate 12, a second device cavity 25 is formed between the other side of the interior of the street lamp shell 1 and the partition plate 12, and a third communication hole 26 is formed on one side of the second device cavity 25.
In the application, one end of the bottom of the street lamp shell 1 is fixedly connected with a clamping block 27, one end of the top of the bottom plate 7 is provided with a second clamping groove 28, and the bottom end of the clamping block 27 extends to the inside of the second clamping groove 28.
It should be noted that, the LED light bar is installed inside the first device cavity 24, the controller of the LED street lamp, the temperature sensor and the like are located inside the second device cavity 25, and are installed at the top of the extension board 8, and the bottom board 7 can be directly taken out for maintenance after being detached.
The application is implemented in particular:
according to the application, in the using process of the LED street lamp, the first connecting plate 116 of the air supply assembly 11 is influenced by wind power, and can rotate to one side to keep parallel to the direction of the wind power, the blown wind can enter the connecting cylinder 112 through the arc-shaped opening 113 and is blocked by the connecting cylinder 112 to be filtered upwards by the filtering piece 118 and then enter the street lamp shell 1, the air at the external normal temperature can upwards discharge the originally non-scattered hot air in the street lamp shell 1 through the folding pipe 5, the natural heat radiation is carried out on the inside of the LED street lamp shell 1 by virtue of the air convection, the external air can be more quickly and effectively sent into the street lamp shell 1 without using power equipment, the heat radiation effect is better, the use is more intelligent, the heat radiation is carried out by using the wind power, and the power resource is saved;
when the LED energy-saving street lamp is damaged in a period of time in use and needs to be maintained or the LED energy-saving street lamp is regularly maintained, firstly, a hand supports the lamp cap of the street lamp from the bottom plate 7, then the second thread bush 4 can be rotated, the second thread bush 4 is moved away from the bottom of the arc-shaped thread plate 16, and the bottom plate 7 and the like which are not fixed at the moment can directly fall down, so that various controllers, LED lamp bars and the like on the two extension plates 8 are exposed, and the maintenance and the like can be performed with various parts;
in the process of maintenance, the position of the connecting cylinder 112 is manually controlled firstly, then the first connecting plate 116 is rotated out of the threaded hole 114 through the threaded rod 115, then the connecting cylinder 112 is directly pulled upwards, the whole air supply assembly 11 can be detached from the bottom plate 7, at the moment, a worker can rotate the filter 118 out of the connecting cylinder 112, the filter 118 is convenient to clean, more dust, flock and the like are prevented from being polluted on the filter 118, the outside air is prevented from entering the street lamp shell 1, the filter 118 can be reinstalled into the connecting cylinder 112 after cleaning, the air supply assembly 11 is installed on the bottom plate 7, meanwhile, the bolts 20 for fixing the acrylic plate 19 can be rotated out of the threaded holes on the extending plate 8, then the acrylic plate 19 is directly lifted upwards from the rectangular opening 17, after the acrylic plate 19 is taken down, the two sides of the air supply assembly can be cleaned by using a cleaning agent, the dust polluted on the surface of the air supply assembly is prevented from being polluted on the acrylic plate 19, and the light transmission is prevented;
meanwhile, in order to ensure the convection heat dissipation effect inside the street lamp shell 1, a worker can directly and manually extrude the filter screen 22 to the middle, so that the third connecting plate 23 is removed from the first clamping groove 21 after the filter screen 22 is deformed, then the filter screen 22 can be cleaned after being taken out from the bottom of the folding pipe 5, and flocks and the like filtered on meshes of the filter screen 22 are cleaned, so that the effect of convection of internal air is ensured when the LED energy-saving street lamp is used, the filter screen 22 can be directly reinstalled in the first clamping groove 21 after the cleaning is finished, and the moist condition is not influenced;
after the maintenance or the repair of the intelligent LED energy-saving street lamp is finished, the bottom plate 7 can be clamped at the bottom of the street lamp shell 1 from the lower part, the clamping block 27 is directly clamped in the second clamping groove 28 at one end of the bottom plate 7, the inclined part at the bottom of the clamping block 27 is positioned at the bottom of the bottom plate 7, one end of the bottom plate 7 can be clamped, the arc-shaped thread plate 16 is clamped into the arc-shaped groove 6 at the bottom of the first thread bush 2, then the second thread bush 4 is reversely rotated, and the second thread bush 4 is in threaded connection with the arc-shaped thread plate 16 again, so that the positions of the bottom plate 7 and the like can be stabilized;
when the intelligent LED energy-saving street lamp is installed, the position of the first thread bush 2 can be directly aligned with the position of one end of the lamp post 3, then the second thread bush 4 in threaded connection with one end of the lamp post 3 is rotated to the outside of the first thread bush 2 and the arc-shaped thread plate 16, the installation of the energy-saving street lamp can be easily realized, the whole operation is simple, the time is saved, and the high-altitude operation of workers is facilitated.
By arranging the air supply assemblies 11 in the plurality of first communication holes 10 on the two sides of the bottom plate 7, the position of the air supply assemblies 11 is controlled by external air blowing, so that the arc-shaped opening 113 is directly oriented to the wind direction, surrounding air is blocked by the connecting cylinder 112 and then more rapidly enters the street lamp shell 1 through the arc-shaped opening 113 and the connecting cylinder 112, original hot air in the street lamp shell 1 is replaced through the plurality of folding pipes 5, the rapid heat dissipation in the street lamp shell 1 is accelerated through the direction of air convection, the heat dissipation effect is good, a fan and the like are not needed, and electric power energy sources are saved;
the screw groove 117 is formed in the connecting cylinder 112 of the air supply assembly 11, the filtering piece 118 can be in threaded connection with the connecting cylinder 112, air entering the street lamp shell 1 is filtered, dust is prevented from being mixed in the air entering the street lamp shell 1, the air entering the street lamp shell 1 is stained on an internal LED lamp strip, illumination brightness is affected, meanwhile, the first clamping groove 21 is formed in the folding pipe 5, the filter screen 22 is clamped in the first clamping groove 21, and external air can be prevented from entering the street lamp shell 1 through the folding pipe 5;
through seting up arc wall 6 in the one end of first thread bush 2 bottom, the fixture block 27 of street lamp casing 1 bottom one end can block in the second draw-in groove 28 of bottom plate 7 one end, the bottom plate 7 other end enters into arc wall 6 through second connecting plate 15 and arc thread board 16, rotate second thread bush 4 alright together street lamp casing 1, lamp pole 3 and arc thread board 16 steady together, bottom plate 7 can install fast and dismantle, be convenient for municipal personnel carry out inside maintenance etc. to energy-saving street lamp, also can install energy-saving street lamp fast simultaneously, whole easy operation is convenient.
Second embodiment
Referring to fig. 8-9, another intelligent LED energy-saving street lamp with convection heat dissipation function is provided according to a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the intelligent LED energy-saving street lamp with the convection heat dissipation function provided by the second embodiment of the present application is different in that the top of the outer surface of the street lamp housing 1 is fixedly connected with a first rectangular frame 29, the top of the first rectangular frame 29 is fixedly connected with an extension frame 30, the top of the street lamp housing 1 is fixedly connected with a second rectangular frame 31, and the bottom of one side of the first rectangular frame 29 is uniformly provided with a drain hole 32.
It should be noted that, the first rectangular frame 29 and the second rectangular frame 31 are welded at the top of the street lamp housing 1, the storage battery at the bottom of the solar panel 37 is located inside the second rectangular frame 31 and is separated from rainwater, so that the corrosion caused by the rainwater is avoided, the friction force between the rotating rod 35 and the connecting block 34 is large, the position of the solar panel 37 is controlled, the diameter of the water drain hole 32 is small, and when needed, the rubber plug blocked inside can be taken out, so that the inside of the first rectangular frame 29 is cleaned.
In the application, support columns 33 are uniformly and fixedly connected to the top of the outer surface of the street lamp shell 1 and positioned in the second rectangular frame 31, connecting blocks 34 are fixedly connected to the top ends of the three support columns 33, and rotating rods 35 are connected to the two sides of the three connecting blocks 34 in a common rotating mode.
In the application, the surfaces of the two rotating rods 35 are fixedly connected with a connecting seat 36, one end of the connecting seat 36 is fixedly connected with a solar panel 37, and the bottom of the inner surface of the street lamp shell 1 is fixedly provided with a fan 38.
It should be noted that, three support columns 33 are uniformly welded on the street lamp housing 1, the connecting blocks 34 are welded with the support columns 33, the two rotating rods 35 are rotationally connected with the three connecting blocks 34, friction force between the connecting blocks 34 and the rotating rods 35 is large, and the position of the solar panel 37 can be ensured to be stable after the connection is ensured, so that sunlight is received at maximum efficiency, and the position of the solar panel 37 is stable after the improvement, a bolt can be arranged at the connecting block 34 on one side, one end of the bolt is clamped in the rotating rod 35, and the position of the rotating rod 35 can be stabilized.
The application is implemented in particular:
according to the application, in hot weather in summer, the air supply assembly 11 is used for supplying air into the street lamp shell 1, the heat in the street lamp shell 1 cannot be discharged due to the convection heat dissipation effect, when the heat in the street lamp shell 1 cannot be timely discharged, and when the inside reaches a certain temperature, the temperature sensor in the street lamp shell 1 can transmit information to the internal controller, then the battery at the bottom of the solar panel 37 supplies power for a plurality of fans 38 together, the fans 38 are driven to blow downwards, and the heat in the street lamp shell 1 is directly dissipated;
in summer, in heavy rain weather, when the rain potential is large, rainwater can drop into the first rectangular frame 29 through the solar panel 37, a large amount of rainwater is stored in the first rectangular frame 29, and after the air temperature rises again, the rainwater stored in the first rectangular frame 29 is directly contacted with the street lamp shell 1 made of aluminum alloy to exchange heat in the street lamp shell 1;
when the municipal personnel overhauls the energy-saving street lamp, the personnel can rotate the rotating rod 35 according to the irradiation angle of the sun for a period of time, so that the connecting seat 36 drives the two solar panels 37 to change the angle, and the solar panels can better receive sunlight, thereby converting solar energy to the greatest extent.
The support column 33, the rotating rod 35, the connecting seat 36 and the solar panel 37 are arranged at the top of the street lamp shell 1, the fan 38 is arranged at the top of the inner wall of the street lamp shell 1, the solar panel 37 converts solar energy into electric energy to be stored in the storage battery to supply power for the fan 38, and under the cooperation of the temperature sensor in the street lamp shell 1, heat which cannot be timely discharged out of the street lamp shell 1 is automatically blown out, so that the heat in the street lamp shell 1 is reduced, damage to various components and the like in the street lamp shell 1 caused by overhigh temperature is avoided, and the service life of the energy-saving street lamp is influenced;
through welding first rectangle frame 29 and second rectangle frame 31 at street lamp casing 1 top, rainwater accessible slope solar panel 37 also can directly drip to inside first rectangle frame 29 from last, accept and store the rainwater, later the rainwater is direct through street lamp casing 1 and its inside heat transfer, cools down street lamp casing 1 inside.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not intended to be exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.

Claims (10)

1. The utility model provides an energy-conserving street lamp of wisdom LED with convection heat dissipation function, includes street lamp casing (1), the one end fixedly connected with first thread bush (2) of street lamp casing (1) surface, the one end of first thread bush (2) is provided with lamp pole (3), first thread bush (2) with the surface threaded connection of the opposite side of lamp pole (3) has second thread bush (4), a serial communication port, the even fixedly connected with of both sides of street lamp casing (1) surface rolls over capable pipe (5), arc wall (6) have been seted up to the one end of first thread bush (2) bottom, the bottom of street lamp casing (1) is provided with bottom plate (7), the both ends at bottom plate (7) top are all fixedly connected with extension board (8), two extension board (8) all extend to the inside of street lamp casing (1), one of them annular groove (9) have evenly been seted up at the both sides at extension board (8) top, first connecting hole (10) have all been seted up in the centre of annular groove (9), the inside rotation of first connecting hole (10) is connected with blast assembly (11).
The air supply assembly (11) comprises an annular sleeve (111), a connecting cylinder (112) is rotationally connected in the middle of the annular sleeve (111), an arc-shaped opening (113) is formed in the bottom of one side of the connecting cylinder (112), a threaded hole (114) is formed in the middle of the bottom of the connecting cylinder (112), a threaded rod (115) is connected with the inner thread of the threaded hole (114), a first connecting plate (116) is fixedly connected with the bottom end of the threaded rod (115), a thread groove (117) is formed in the upper portion of the inner surface of the connecting cylinder (112), a filter element (118) is connected with the top thread of the inner surface of the connecting cylinder (112), the bottom end of the annular sleeve (111) extends to the inside of the annular groove (9), and an annular magnetic plate (119) is fixedly connected with the bottom of the annular sleeve (111).
The first connecting plate (116) of the air supply assembly (11) is influenced by wind force, so that the air supply assembly is rotated to one side, the air supply assembly is kept parallel to the direction of the wind force, the blown wind enters the connecting cylinder (112) through the arc-shaped opening (113) and is blocked by the connecting cylinder (112) to enter the street lamp shell (1) after being filtered by the filtering piece (118), and the outside normal-temperature air is upwards discharged from the street lamp shell (1) through the folding pipe (5) due to the fact that the inside of the street lamp shell is originally concentrated and can not be dispersed.
2. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 1, wherein a partition plate (12) is fixedly connected to the inside of the street lamp shell (1), a second communication hole (13) is formed in the upper portion of the surface of the partition plate (12), and heat dissipation holes (14) are uniformly formed in the surface of the partition plate (12) and located at the bottom of the second communication hole (13).
3. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 2, wherein a second connecting plate (15) is fixedly connected to the middle of one end of the bottom plate (7), an arc-shaped thread plate (16) is fixedly connected to the top end of the second connecting plate (15), the arc-shaped thread plate (16) extends to the inside of the arc-shaped groove (6), and the arc-shaped thread plate (16) is in threaded connection with the second thread sleeve (4).
4. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 3, wherein a rectangular opening (17) is formed in the middle of the top of the extension plate (8) and between the first communication holes (10), a rectangular groove (18) is formed in the top of the extension plate (8) and at the edge of the rectangular opening (17), an acrylic plate (19) is arranged in the rectangular groove (18), bolts (20) are arranged around the top of the acrylic plate (19), and the bottom threads of the bolts (20) extend to the inside of the extension plate (8).
5. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 4, wherein a first clamping groove (21) is formed in the bottom of the inner surfaces of the folding pipes (5), a filter screen (22) is arranged in each folding pipe (5), third connecting plates (23) are fixedly connected to two sides of each filter screen (22), and one ends of the two third connecting plates (23) extend to the inner portion of the first clamping groove (21).
6. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 5, wherein a first device cavity (24) is formed between one side of the interior of the street lamp housing (1) and the partition plate (12), a second device cavity (25) is formed between the other side of the interior of the street lamp housing (1) and the partition plate (12), and a third communication hole (26) is formed in one side of the second device cavity (25).
7. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 6, wherein a clamping block (27) is fixedly connected to one end of the bottom of the street lamp shell (1), a second clamping groove (28) is formed in one end of the top of the bottom plate (7), and the bottom end of the clamping block (27) extends to the inside of the second clamping groove (28).
8. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 1, wherein a first rectangular frame (29) is fixedly connected to the top of the outer surface of the street lamp shell (1), an extension frame (30) is fixedly connected to the top of the first rectangular frame (29), a second rectangular frame (31) is fixedly connected to the top of the street lamp shell (1) and located in the first rectangular frame (29), and drain holes (32) are uniformly formed in the bottom of one side of the first rectangular frame (29).
9. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 8, wherein support columns (33) are uniformly and fixedly connected to the top of the outer surface of the street lamp shell (1) and positioned in the second rectangular frame (31), connecting blocks (34) are fixedly connected to the top ends of the three support columns (33), and rotating rods (35) are connected to the two sides of the three connecting blocks (34) in a co-rotation mode.
10. The intelligent LED energy-saving street lamp with the convection heat dissipation function according to claim 9, wherein the surfaces of the two rotating rods (35) are fixedly connected with connecting seats (36), one end of each connecting seat (36) is fixedly connected with a solar panel (37), and a fan (38) is fixedly arranged at the bottom of the inner surface of the street lamp shell (1).
CN202310821145.7A 2023-07-06 2023-07-06 Intelligent LED energy-saving street lamp with convection heat dissipation function Active CN116608453B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310821145.7A CN116608453B (en) 2023-07-06 2023-07-06 Intelligent LED energy-saving street lamp with convection heat dissipation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310821145.7A CN116608453B (en) 2023-07-06 2023-07-06 Intelligent LED energy-saving street lamp with convection heat dissipation function

Publications (2)

Publication Number Publication Date
CN116608453A CN116608453A (en) 2023-08-18
CN116608453B true CN116608453B (en) 2023-10-13

Family

ID=87680287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310821145.7A Active CN116608453B (en) 2023-07-06 2023-07-06 Intelligent LED energy-saving street lamp with convection heat dissipation function

Country Status (1)

Country Link
CN (1) CN116608453B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0528968A (en) * 1991-07-18 1993-02-05 Iwasaki Electric Co Ltd Metal halide lamp apparatus
CN101307891A (en) * 2007-05-16 2008-11-19 史杰 Highly effective radiation LED lamps
JP2014044883A (en) * 2012-08-27 2014-03-13 Gs Yuasa Corp Ultraviolet irradiation device
CN104075298A (en) * 2014-07-28 2014-10-01 东莞市闻誉实业有限公司 LED street lamp and radiator thereof
KR101621843B1 (en) * 2014-11-11 2016-05-17 우성전기(주) Tunnel light assembly
CN205504775U (en) * 2016-03-30 2016-08-24 广州市诺思赛光电科技有限公司 LED car lamp with heat abstractor
KR20170119523A (en) * 2016-04-19 2017-10-27 정성모 Heat sinking apparatus of LED light using Magnus effect
KR20180091544A (en) * 2017-02-07 2018-08-16 (주)이텍 LED Street Light
CN112503492A (en) * 2020-12-15 2021-03-16 江西众能光电科技有限公司 Heat insulation device for LED
CN113531419A (en) * 2021-07-05 2021-10-22 徐州工程学院 LED lamp with graphene heat conduction layer
CN215991742U (en) * 2021-09-17 2022-03-08 梅州速佳电子有限公司 Double-sided circuit board with good heat dissipation effect for 5G communication equipment

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0528968A (en) * 1991-07-18 1993-02-05 Iwasaki Electric Co Ltd Metal halide lamp apparatus
CN101307891A (en) * 2007-05-16 2008-11-19 史杰 Highly effective radiation LED lamps
JP2014044883A (en) * 2012-08-27 2014-03-13 Gs Yuasa Corp Ultraviolet irradiation device
CN104075298A (en) * 2014-07-28 2014-10-01 东莞市闻誉实业有限公司 LED street lamp and radiator thereof
KR101621843B1 (en) * 2014-11-11 2016-05-17 우성전기(주) Tunnel light assembly
CN205504775U (en) * 2016-03-30 2016-08-24 广州市诺思赛光电科技有限公司 LED car lamp with heat abstractor
KR20170119523A (en) * 2016-04-19 2017-10-27 정성모 Heat sinking apparatus of LED light using Magnus effect
KR20180091544A (en) * 2017-02-07 2018-08-16 (주)이텍 LED Street Light
CN112503492A (en) * 2020-12-15 2021-03-16 江西众能光电科技有限公司 Heat insulation device for LED
CN113531419A (en) * 2021-07-05 2021-10-22 徐州工程学院 LED lamp with graphene heat conduction layer
CN215991742U (en) * 2021-09-17 2022-03-08 梅州速佳电子有限公司 Double-sided circuit board with good heat dissipation effect for 5G communication equipment

Also Published As

Publication number Publication date
CN116608453A (en) 2023-08-18

Similar Documents

Publication Publication Date Title
CN202229040U (en) LED projector
CN116608453B (en) Intelligent LED energy-saving street lamp with convection heat dissipation function
CN209638861U (en) A kind of city intelligent interaction wisdom street lamp
CN209876747U (en) Solar LED street lamp with air cooling function
CN216644155U (en) Air-cooled high-brightness point light source
CN217875516U (en) High-efficient heat dissipation type projecting lamp
CN213840701U (en) LED industrial and mining lamp convenient to angle is shone in regulation
CN213542264U (en) Can quick radiating light for municipal administration
CN210831701U (en) Self-cleaning formula LED street lamp
CN210717285U (en) Sealed outdoor LED lamp convenient to heat dissipation
CN211372204U (en) Energy-saving solar street lamp
CN218672056U (en) Court lamp convenient to heat dissipation
CN208703810U (en) A kind of integral solar street lamp
CN213333862U (en) Color lamp effectively used for lighting engineering
CN206469130U (en) A kind of high power LED projector of high efficiency and heat radiation
CN215336081U (en) Solar street lamp with dustproof heat radiation structure
CN221146466U (en) Double-light-source high-power LED solar intelligent street lamp
CN218064501U (en) LED lamp strip
CN220397453U (en) LED corrugated lamp convenient to heat dissipation
CN213513670U (en) Solar intelligent park intelligent lighting device
CN212273849U (en) LED street lamp with good heat dissipation performance
CN213712882U (en) LED wisdom lighting device based on thing networked control
CN220173119U (en) Intelligent motor soft starter
CN213299938U (en) Solar street lamp with temperature control function
CN216345961U (en) LED street lamp heat dissipation shell

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant