CN112344250A - LED street lamp with heat abstractor - Google Patents

LED street lamp with heat abstractor Download PDF

Info

Publication number
CN112344250A
CN112344250A CN201910730682.4A CN201910730682A CN112344250A CN 112344250 A CN112344250 A CN 112344250A CN 201910730682 A CN201910730682 A CN 201910730682A CN 112344250 A CN112344250 A CN 112344250A
Authority
CN
China
Prior art keywords
heat
heat dissipation
plate
led street
hole
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
CN201910730682.4A
Other languages
Chinese (zh)
Inventor
张太宝
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 Kede Lighting Electric Co ltd
Original Assignee
Jiangsu Kede Lighting Electric 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 Kede Lighting Electric Co ltd filed Critical Jiangsu Kede Lighting Electric Co ltd
Priority to CN201910730682.4A priority Critical patent/CN112344250A/en
Publication of CN112344250A publication Critical patent/CN112344250A/en
Pending legal-status Critical Current

Links

Images

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
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • 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
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • 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
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
    • 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
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/116—Fixing lighting devices to arms or standards
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • 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
    • 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
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

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

Abstract

The invention discloses an LED street lamp with a heat dissipation device in the technical field of LED street lamps, wherein one end of an electric motor, which is far away from a fixed plate, is in transmission connection with fan blades through a motor shaft; install the LED lamp plate on the mounting panel, be provided with the recess on the mounting panel simultaneously, can make the laminating of heat conduction metal sheet at the top of LED lamp plate, the aspect is conducted heat conduction and is dispelled the heat, secondly, all the slope is provided with electric motor in the inner chamber top left and right sides of lamp shade, electric motor passes through external power supply after the start, can drive the flabellum through the motor shaft and rotate, blow to the heat radiation fins that the slope of heat conduction metal sheet top left and right sides set up, make heat radiation fins cool off after the heat dissipation fast, increase radiating effect.

Description

LED street lamp with heat abstractor
Technical Field
The invention relates to the technical field of LED street lamps, in particular to an LED street lamp with a heat dissipation device.
Background
The LED street lamp is one of indispensable lighting tools for road lighting at night, but with the rapid development of science and technology, the LED street lamp is updated, on the basis of the original LED street lamp, people increasingly emphasize the aspects of heat dissipation and environmental protection, particularly heat dissipation, the heat dissipation effect directly influences the service life of the LED street lamp, and although various heat dissipation LED street lamps have been proposed in the prior art, the heat dissipation effect is poor or the processing cost is high;
therefore, the LED street lamp with the heat dissipation device is provided.
Disclosure of Invention
The present invention is directed to an LED street lamp with a heat dissipation device to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an LED street lamp with a heat dissipation device comprises a lamp arm, wherein a lampshade is arranged on the right side of the lamp arm, a vertical rod is arranged in the center of the top of the lampshade, shielding plates are arranged on two sides of the top of the vertical rod, a plurality of groups of top heat dissipation holes are arranged on the left side and the right side of the top of the lampshade, the shielding plates cover the top of the top heat dissipation holes, fixing plates are obliquely arranged on the left side and the right side of the top of an inner cavity of the lampshade, electric motors are arranged on opposite surfaces of the two groups of fixing plates, one ends of the electric motors, far away from the fixing plates, are connected with fan blades through motor shaft transmission, an installation plate is transversely arranged in the inner cavity of the lampshade and is arranged below the electric motors, an LED lamp panel is arranged at the bottom of the installation plate, a, and the bottom of heat conduction metal sheet is connected with the top laminating of LED lamp plate, the mounting position that the top right side of heat conduction metal sheet corresponds the electric motor that the right side set up is provided with right side heat radiation fins, the mounting position that the top left side of heat conduction metal sheet corresponds the electric motor that the left side set up is provided with left side heat radiation fins, the top left and right sides of heat conduction metal sheet all is provided with links up the piece, and is two sets of link up the piece all be provided with the fixed block at the back of the body top of carrying on the back, and the bottom laminating of fixed block is connected at the top of mounting panel, the bottom of lamp shade is provided with the transparent casing in bottom, the left and right sides of the transparent casing.
Preferably, the left side heat dissipation fins are provided with seven pieces, each group of left side heat dissipation fins are obliquely arranged towards the left side, and included angles between each group of left side heat dissipation fins and the heat conduction metal plate are set to be forty-five degrees.
Preferably, the right side heat dissipation fins are provided with seven pieces, each group of right side heat dissipation fins are inclined towards the right side, and included angles between each group of right side heat dissipation fins and the heat conduction metal plate are all set to be forty-five degrees.
Preferably, the length of the vertical rod is set to be five centimeters, the left side of the vertical rod is obliquely arranged at the top of the vertical rod in a left-low and right-high mode, and the right side of the vertical rod is obliquely arranged at the top of the vertical rod in a right-high and left-low mode.
Preferably, the top of fixed block all runs through and is provided with the through-hole, the top left and right sides of mounting panel all corresponds the through-hole and is provided with the connecting hole, the fixed block all is by bolt pole swing joint mounting panel through assorted through-hole and connecting hole.
Preferably, the left and right sides of LED lamp plate all is provided with the screw thread mounting hole, the bottom left and right sides of mounting panel all is provided with the screw hole that matches with the mounting hole, the LED lamp plate passes through assorted screw thread mounting hole and screw hole and is by fixing bolt swing joint mounting panel.
Compared with the prior art, the invention has the beneficial effects that:
1. the LED street lamp with the heat dissipation device has simple structure and convenient use, the LED lamp panel is arranged on the mounting plate, the mounting plate is provided with a groove, the heat conduction metal plate can be attached to the top of the LED lamp panel to conduct heat conduction and heat dissipation, secondly, the left side and the right side of the top of the inner cavity of the lampshade are obliquely provided with the electric motors, after the electric motors are started through an external power supply, the electric motors can drive the fan blades to rotate through the motor shaft, and blow air to the heat dissipation fins obliquely arranged on the left side and the right side of the top of the heat conduction metal plate, so that the heat dissipation fins are rapidly cooled after heat dissipation, the heat dissipation effect is enhanced, secondly, the right side heat dissipation fins are obliquely arranged corresponding to the fan blades arranged on the right side and the electric motors, the air can be more comprehensively blown to the right side heat dissipation fins when the fan blades rotate, and the left side, when the fan blades rotate, the wind can more completely blow to the left radiating fins;
2. be provided with the top louvre in the top left and right sides of lamp shade, be provided with the bottom louvre in the bottom left and right sides of bottom transparent housing, the hot-air (heat) of lamp shade of being convenient for through the top louvre that sets up and bottom louvre flows the discharge, secondly has set up two sets of shielding plates through the montant at the top of lamp shade, can avoid sleet weather like this, and sleet enters into the inner chamber of lamp shade through the top louvre.
Drawings
FIG. 1 is a diagram: the invention has a schematic structure.
In the figure: 1. a lamp arm; 2. a lamp shade; 3. a vertical rod; 4. a shielding plate; 5. a top heat dissipation hole; 6. a fixing plate; 7. an electric motor; 8. a fan blade; 9. mounting a plate; 10. an LED lamp panel; 11. fixing the bolt; 12. a groove; 13. a heat conductive metal plate; 14. a right side heat dissipation fin; 15. a left side heat dissipation fin; 16. a joining block; 17. a fixed block; 18. a latch rod; 19. a bottom transparent shell; 20. and heat dissipation holes are formed in the bottom.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an LED street lamp with a heat dissipation device comprises a lamp arm 1, a lampshade 2 is arranged on the right side of the lamp arm 1, a vertical rod 3 is arranged in the center of the top of the lampshade 2, shielding plates 4 are arranged on two sides of the top of the vertical rod 3, a plurality of groups of top heat dissipation holes 5 are arranged on the left side and the right side of the top of the lampshade 2, the shielding plates 4 are arranged above the top heat dissipation holes 5 in a covering mode, the arranged top heat dissipation holes 5 can facilitate heat at the top of an inner cavity of the lampshade 2 to flow through the top heat dissipation holes 5 and be discharged to the outside, and the shielding plates 4 play a role of shielding protection and can prevent rain and snow from flowing into the lampshade 2 through the top heat dissipation holes 5 in rain and snow weather, so that a;
referring to fig. 1 again, the left side and the right side of the top of the inner cavity of the lamp shade 2 are both obliquely provided with the fixing plates 6, the opposite surfaces of the two groups of fixing plates 6 are both provided with the electric motors 7, the electric motors 7 are controlled to be switched on and off by an external power supply, one ends of the electric motors 7 far away from the fixing plates 6 are both connected with the fan blades 8 through the transmission of the motor shafts, the inner cavity of the lamp shade 2 is transversely provided with the mounting plates 9, the mounting plates 9 are arranged below the electric motors 7, the two groups of electric motors 7 are obliquely arranged, when the electric motors 7 drive the fan blades 8 to rotate through the motor shafts, wind can be more comprehensively blown to the right side heat dissipation fins 14 and the left side heat dissipation fins 15, the cooling speed of the right side heat dissipation fins 14 and the cooling efficiency of the;
referring to fig. 1 again, an LED lamp panel 10 is disposed at the bottom of the mounting plate 9, a groove 12 is disposed through the top of the mounting plate 9, a heat conducting metal plate 13 is disposed at the bottom of an inner cavity of the groove 12, and the bottom of the heat conducting metal plate 13 is attached to the top of the LED lamp panel 10, the heat conducting metal plate 13 can absorb heat generated by the operation of the LED lamp panel 10 and radiate the heat into an inner cavity of the lampshade 2 through a right heat dissipating fin 14 and a left heat dissipating fin 15, a right heat dissipating fin 14 is disposed at a position on the right side of the top of the heat conducting metal plate 13 corresponding to the position of the electric motor 7 disposed at the right side, a left heat dissipating fin 15 is disposed at a position on the left side of the top of the heat conducting metal plate 13 corresponding to the position of the electric motor 7 disposed at the left side, the right heat dissipating fin 14 and the left heat dissipating fin 15, blowing wind can be comprehensively blown to the right side radiating fins 14 and the left side radiating fins 15 to increase the radiating effect of the right side radiating fins 14 and the left side radiating fins 15, the left and right sides of the top of the heat conducting metal plate 13 are respectively provided with the connecting blocks 16, the opposite tops of the two groups of connecting blocks 16 are respectively provided with the fixed block 17, the bottom of the fixed block 17 is attached to the top of the mounting plate 9, the heat conducting metal plate 13 can absorb heat generated by the LED lamp panel 10 in work and is radiated into the inner cavity of the lampshade 2 through the right side radiating fins 14 and the left side radiating fins 15, at the moment, the rotating fan blade 8 can blow heat in the inner cavity of the lampshade 2 to generate turbulent air flow, so that the heat is discharged through the top radiating holes 5 and the bottom radiating holes 20, the bottom of the lampshade 2 is provided with the bottom transparent shell 19, the left and right sides of the bottom transparent shell 19 are respectively and uniformly, the bottom heat dissipation holes 20 are arranged to facilitate the heat at the bottom of the cavity formed by the bottom transparent shell 19 and the lampshade 2 to be discharged to the outside through the bottom heat dissipation holes 20.
Wherein: seven left side heat dissipation fins 15 are arranged, each group of left side heat dissipation fins 15 is obliquely arranged leftwards, included angles between each group of left side heat dissipation fins 15 and the heat conduction metal plate 13 are set to be forty-five degrees, and blowing wind can be more comprehensively blown to the arranged left side heat dissipation fins 15 when the left side fan blades 8 can rotate, so that the left side heat dissipation fins 15 are rapidly cooled, and the heat dissipation efficiency of the left side heat dissipation fins 15 is improved;
seven right radiating fins 14 are arranged, each group of right radiating fins 14 are inclined towards the right, included angles between each group of right radiating fins 14 and the heat conducting metal plate 13 are set to be forty-five degrees, and blowing air can be blown to the arranged right radiating fins 14 more comprehensively when the fan blades 8 arranged on the left rotate, so that the right radiating fins 14 are cooled rapidly, and the radiating efficiency of the right radiating fins 14 is improved;
the length of the vertical rod 3 is set to be five centimeters, so that the overlong length of the vertical rod 3 is avoided, and the distance between the shielding plate 4 and the top of the lampshade 2 is too large, so that rainwater easily enters the inner cavity of the lampshade 2 through the top radiating holes 5 along with wind in heavy rain weather, the left side shielding plate 4 is obliquely arranged at the top of the vertical rod 3 in a manner of being low at the left side and high at the right side, the right side shielding plate 4 is obliquely arranged at the top of the vertical rod 3 in a manner of being high at the right side and low at the left side, and rain and snow can be prevented from being accumulated at the top;
the top of the fixed block 17 is provided with through holes in a penetrating manner, the left side and the right side of the top of the mounting plate 9 are provided with connecting holes corresponding to the through holes, the fixed block 17 is movably connected with the mounting plate 9 through the matched through holes and connecting holes by the bolt rod 18, and the mounting stability of the heat-conducting metal plate 13 is improved;
the left and right sides of LED lamp plate 10 all is provided with the screw thread mounting hole, and the bottom left and right sides of mounting panel 9 all is provided with the screw hole with mounting hole assorted, and LED lamp plate 10 is through assorted screw thread mounting hole and screw hole by fixing bolt 11 swing joint mounting panel 9, increases the stability of LED lamp plate 10 installation.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a LED street lamp with heat abstractor, includes arm (1), its characterized in that: the LED lamp is characterized in that a lampshade (2) is arranged on the right side of the lamp arm (1), a vertical rod (3) is arranged in the center of the top of the lampshade (2), shielding plates (4) are arranged on two sides of the top of the vertical rod (3), multiple groups of top heat dissipation holes (5) are arranged on the left side and the right side of the top of the lampshade (2), the shielding plates (4) are covered and arranged above the top heat dissipation holes (5), fixing plates (6) are obliquely arranged on the left side and the right side of the top of an inner cavity of the lampshade (2), electric motors (7) are arranged on opposite surfaces of the two groups of fixing plates (6), one ends, far away from the fixing plates (6), of the electric motors (7) are connected with fan blades (8) through motor shaft transmission, a mounting plate (9) is transversely arranged in the inner cavity of the lampshade (2), the mounting plate (9) is arranged below the electric motors (7, the LED lamp is characterized in that a groove (12) is arranged at the top of the mounting plate (9) in a penetrating manner, a heat-conducting metal plate (13) is arranged at the bottom of an inner cavity of the groove (12), the bottom of the heat-conducting metal plate (13) is attached to the top of the LED lamp panel (10), right-side heat-radiating fins (14) are arranged at the mounting position of the electric motor (7) arranged on the right side of the top of the heat-conducting metal plate (13) corresponding to the right side, left-side heat-radiating fins (15) are arranged at the mounting position of the electric motor (7) arranged on the left side of the top of the heat-conducting metal plate (13), joining blocks (16) are arranged on the left side and the right side of the top of the heat-conducting metal plate (13), fixed blocks (17) are arranged on the top of the back of the two sets of the joining blocks (16), the bottom of the fixed blocks (17) is, the left side and the right side of the bottom transparent shell (19) are uniformly provided with bottom heat dissipation holes (20) in a penetrating manner.
2. The LED street lamp with the heat dissipation device as set forth in claim 1, wherein: seven left side heat radiation fins (15) are arranged, each group of left side heat radiation fins (15) are arranged obliquely leftwards, and included angles between each group of left side heat radiation fins (15) and the heat conduction metal plate (13) are arranged at forty-five degrees.
3. The LED street lamp with the heat dissipation device as set forth in claim 1, wherein: seven right side heat radiation fins (14) are arranged, and every group right side heat radiation fins (14) all set up to the right side slope, and every group right side heat radiation fins (14) and heat conduction metal sheet (13) between the contained angle all set up to forty-five degrees.
4. The LED street lamp with the heat dissipation device as set forth in claim 1, wherein: the length of montant (3) sets up to five centimetres, and the left side baffle-plate (4) low left side high slope setting is at the top of montant (3), the right side baffle-plate (4) high left side low slope setting is at the top of montant (3).
5. The LED street lamp with the heat dissipation device as set forth in claim 1, wherein: the top of fixed block (17) all runs through and is provided with the through-hole, the top left and right sides of mounting panel (9) all corresponds the through-hole and is provided with the connecting hole, fixed block (17) are all by bolt pole (18) swing joint mounting panel (9) through assorted through-hole and connecting hole.
6. The LED street lamp with the heat dissipation device as set forth in claim 1, wherein: the left and right sides of LED lamp plate (10) all is provided with the screw thread mounting hole, the bottom left and right sides of mounting panel (9) all is provided with the screw hole with mounting hole assorted, LED lamp plate (10) are by fixing bolt (11) swing joint mounting panel (9) through assorted screw thread mounting hole and screw hole.
CN201910730682.4A 2019-08-08 2019-08-08 LED street lamp with heat abstractor Pending CN112344250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910730682.4A CN112344250A (en) 2019-08-08 2019-08-08 LED street lamp with heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910730682.4A CN112344250A (en) 2019-08-08 2019-08-08 LED street lamp with heat abstractor

Publications (1)

Publication Number Publication Date
CN112344250A true CN112344250A (en) 2021-02-09

Family

ID=74366818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910730682.4A Pending CN112344250A (en) 2019-08-08 2019-08-08 LED street lamp with heat abstractor

Country Status (1)

Country Link
CN (1) CN112344250A (en)

Similar Documents

Publication Publication Date Title
CN206112829U (en) Energy -saving and heat radiation dust removal LED street lamp
CN102410479A (en) Led street lamp
CN210532228U (en) LED street lamp with heat abstractor
CN112344250A (en) LED street lamp with heat abstractor
CN111815976A (en) Heat dissipation traffic signal lamp
CN212841336U (en) Circuit board copper-based plate with good heat dissipation effect for LED automobile headlamp
CN111649304A (en) Waterproof stage moving head lamp U type support and have its waterproof stage lamp
CN106369537A (en) Energy-saving LED street lamp capable of dissipating heat and removing dust
CN103335257B (en) Spotlight
CN202791490U (en) LED lamp with fan radiator
CN215378163U (en) Piece formula heat dissipation switch board
CN212719443U (en) Assembled LED light projecting lamp plate with heat radiation structure
CN210291506U (en) High-light-efficiency LED street lamp
CN211481825U (en) Electrical equipment heat radiation structure easy to assemble
CN211351397U (en) High AC distribution cabinet of security
CN202835278U (en) Passive heat-dissipation ventilation device for LED street lamp
CN208871494U (en) A kind of Novel reflectoscope power supply heat sinking structure
CN203442631U (en) Spot lamp
CN201373312Y (en) LED street lamp
CN216113942U (en) LED lamp with heat radiation structure
CN216131902U (en) High-efficient radiating LED drive power supply
CN220891971U (en) High-efficient car headlight radiator
CN219812133U (en) Photovoltaic combiner box
CN219140723U (en) Lamp with high heat dissipation function for street lamp
CN214306771U (en) Waterproof electric motor car light dispels heat

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210209

WD01 Invention patent application deemed withdrawn after publication