CN109488965A - A kind of efficient heat radiating LED street lamp - Google Patents

A kind of efficient heat radiating LED street lamp Download PDF

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Publication number
CN109488965A
CN109488965A CN201811159677.4A CN201811159677A CN109488965A CN 109488965 A CN109488965 A CN 109488965A CN 201811159677 A CN201811159677 A CN 201811159677A CN 109488965 A CN109488965 A CN 109488965A
Authority
CN
China
Prior art keywords
radiating
shell
street lamp
lamppost
radiating fin
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.)
Withdrawn
Application number
CN201811159677.4A
Other languages
Chinese (zh)
Inventor
张万如
岑朝军
殷大伟
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.)
Xinke Technology Co Ltd
Original Assignee
Xinke Technology 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 Xinke Technology Co Ltd filed Critical Xinke Technology Co Ltd
Priority to CN201811159677.4A priority Critical patent/CN109488965A/en
Publication of CN109488965A publication Critical patent/CN109488965A/en
Withdrawn legal-status Critical Current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
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • 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
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • 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
    • F21V23/02—Arrangement 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
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • 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
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • 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
    • F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Landscapes

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

Abstract

The invention discloses a kind of efficient heat radiating LED street lamps, including lamppost, strut, light fixture and battery group；Lamppost is arranged on the ground；Strut is arranged on lamppost top；The bottom of strut is arranged in light fixture；Storage battery is set inside lamppost, and is electrically connected with light fixture；Light fixture includes shell, lampshade and radiating fin, and the circuit board positioned at enclosure interior, LED light group and radiating piece；Lampshade is arranged in housing bottom；Circuit board setting is in radiating piece bottom, and circuit board is arranged side by side two, insulate between two circuit boards；A row is arranged on two circuit boards respectively in multiple LED light groups；Radiating fin is arranged side by side multiple from top to bottom, is located inside radiating piece in the middle part of radiating fin；Radiating fin both ends pass through radiating piece and shell and are located at hull outside；Thermal grease is filled inside radiating piece.It in the present invention, avoids equipment that superheating phenomenon occurs, improves the service life of equipment entirety；Equipment cooling effect is good, and radiating efficiency is high.

Description

A kind of efficient heat radiating LED street lamp
Technical field
The present invention relates to street lighting apparatus field more particularly to a kind of efficient heat radiating LED street lamps.
Background technique
With market development, LED light is widely used in every field, especially street lamp.But the bigger generation of LED light power Heat it is bigger, and temperature has important influence to the service life of LED light, therefore the heat dissipation problem of LED lamp is to need to solve A major issue.
LED lamp in use, on the lesser chip set of area, gather large number of chip package by moment Heat can not export in time, working long hours causes the fluorescent powder of light source, elargol aging occur, to influence illumination quality； Meanwhile considering from the stability of the heat dissipation effect of LED lamp, existing high-power integrated optical source LED light heat dissipation effect is general.
Therefore, how LED light to be avoided to overheat, and how improves the heat dissipation of LED light, be problem to be solved.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of efficient heat radiating LED street lamp, avoids equipment Superheating phenomenon occurs, improves the service life of equipment entirety；Equipment cooling effect is good, and radiating efficiency is high.
A kind of efficient heat radiating LED street lamp proposed by the present invention, including lamppost, strut, light fixture and battery group；
Lamppost is arranged on the ground；Strut is arranged on lamppost top；The bottom of strut is arranged in light fixture, and is located at branch The one end of bar far from lamppost；Storage battery is set inside lamppost, and is electrically connected with light fixture；
Light fixture includes shell, lampshade and radiating fin, and the circuit board positioned at enclosure interior, LED light group and is dissipated Warmware；Lampshade is arranged in housing bottom；
Circuit board setting is in radiating piece bottom, and circuit board is arranged side by side two, insulate between two circuit boards；It is multiple A row is arranged on two circuit boards respectively in LED light group；
Radiating fin is arranged side by side multiple from top to bottom, is located inside radiating piece in the middle part of radiating fin；Radiating fin both ends Across radiating piece and shell and it is located at hull outside；The heat-dissipating space for air circulation is equipped between adjacent radiating fin；It dissipates Thermal grease is filled inside warmware.
Preferably, solar panels are set at the top of lamppost；Solar panels and battery group are electrically connected
Preferably, light fixture is located at below solar panels.
Preferably, multiple thermal columns are set at the top of radiating piece；Thermal column is located at enclosure interior.
Preferably, air inlet is arranged in lower part of the housing；Air outlet is arranged in upper part of the housing；It is arranged inside air inlet and air outlet Air Filter Filter Core.
Preferably, radiating fin is located at the part of hull outside along gradually thinning far from its thickness of the direction of shell.
Preferably, radiating fin is in polyline shaped.
Preferably, multiple radiating grooves or heat bulge is arranged in cooling fin surfaces.
Preferably, radiating fin is located at the part of hull outside in the arc-shaped curved surface that Open Side Down.
In the present invention, battery group is powered to circuit board, to guarantee the normal illumination of LED light group.Circuit board is set side by side Two groups are set, switches two groups of circuit boards in the given time and works alternatively, so that light fixture in normal work, is permanently present one A circuit board is in the radiating state to stop working, to guarantee that single circuit board will not overheat, improves the use of equipment entirety Service life guarantees illumination quality.
In the present invention, LED light group passes to radiating piece with the heat that circuit board generates at work in time；Heat is by radiating Part is directly passed to radiating fin, and radiating fin end stretches out hull outside, heat exchange, cooling velocity directly occurs with air Fastly, the heat for being conducive to radiating piece is transmitted to outside shell, is conducive to the radiating efficiency for improving radiating piece, to guarantee to circuit board With the timely heat dissipation of LED light group.Meanwhile thermal grease is filled inside radiating piece, thermal grease can rapidly absorb raising electricity The heat that road plate and LED light group generate, quickly reduces the temperature of circuit board and LED light group.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of efficient heat radiating LED street lamp proposed by the present invention.
Fig. 2 is LED light group structural schematic diagram in efficient heat radiating LED street lamp proposed by the present invention.
Fig. 3 is partial structure diagram in efficient heat radiating LED street lamp proposed by the present invention.
Fig. 4 is the structural schematic diagram of radiating fin in efficient heat radiating LED street lamp proposed by the present invention.
Specific embodiment
As shown in Figs 1-4, Fig. 1 is a kind of structural schematic diagram of efficient heat radiating LED street lamp proposed by the present invention.
Fig. 2 is LED light group structural schematic diagram in efficient heat radiating LED street lamp proposed by the present invention.
Fig. 3 is partial structure diagram in efficient heat radiating LED street lamp proposed by the present invention.
Fig. 4 is the structural schematic diagram of radiating fin in efficient heat radiating LED street lamp proposed by the present invention.
Referring to Fig.1-4, a kind of efficient heat radiating LED street lamp proposed by the present invention, including lamppost 1, strut 2,3 and of light fixture Battery group 6；
Lamppost 1 is arranged on the ground；Strut 2 is arranged on 1 top of lamppost；The bottom of strut 2 is arranged in light fixture 3, and One end positioned at strut 2 far from lamppost 1；Battery group 6 is arranged inside lamppost 1, and is electrically connected with light fixture 3；
Light fixture 3 includes shell 31, lampshade 32 and radiating fin 11, and circuit board 7 inside shell 31, LED light group 8 and radiating piece 9；The setting of lampshade 32 forms confined space inside 31 bottom of shell, shell 31；
The setting of circuit board 7 is in 9 bottom of radiating piece, and circuit board 7 is arranged side by side two, insulate between two circuit boards 7； A row is arranged on two circuit boards 7 respectively in multiple LED light groups 8；
Radiating fin 11 be arranged side by side from top to bottom it is multiple, in the middle part of radiating fin 11 be located at radiating piece 9 inside；Radiating fin 11 both ends pass through radiating piece 9 and shell 31 and are located at 31 outside of shell；It is equipped between adjacent radiating fin 11 for air circulation Heat-dissipating space；Thermal grease is filled inside radiating piece 9.
In the present embodiment, battery group 6 is powered to circuit board 7, to guarantee the normal illumination of LED light group 8.Circuit board 7 Two groups are arranged side by side, switches two groups of circuit boards 7 in the given time and works alternatively, so that light fixture 3 is in normal work, forever Remote there are a circuit boards 7 to be in the radiating state to stop working, to guarantee that single circuit board 7 will not overheat, improves equipment Whole service life guarantees illumination quality.
In the present embodiment, LED light group 8 passes to radiating piece 9 with the heat that circuit board 7 generates at work in time；Heat Radiating fin 11 is directly passed to by radiating piece 9,11 end of radiating fin is stretched out outside shell 31, and heat friendship directly occurs with air It changes, cooling velocity is fast, and the heat for being conducive to radiating piece 9 is transmitted to outside shell 31, be conducive to the radiating efficiency for improving radiating piece 9, To guarantee the timely heat dissipation to circuit board 7 and LED light group 8.Meanwhile thermal grease is filled inside radiating piece 9, thermal grease energy It is enough rapidly to absorb the heat for improving circuit board 7 and the generation of LED light group 8, quickly reduce the temperature of circuit board 7 and LED light group 8.
In a specific embodiment, solar panels 5 are set at the top of lamppost 1；Solar panels 5 and battery group 6 are electrically connected； Solar panels 5 are generated electricity by sunshine, and power storage is used to illuminate inside battery group 6, largely save electric energy Consumption, energy conservation and environmental protection.
Further, light fixture 3 is located at 5 lower section of solar panels, and solar panels 5 have sunshade effect to light fixture 3, Temperature increases caused by avoiding light fixture 3 from being exposed to the sun because of the sun, has good preventing coating protection effect to light fixture 3.
Further, multiple thermal columns 10 are set at the top of radiating piece 9；Thermal column 10 is located inside shell 31, thermal column 10 It can absorb to the 9 a large amount of heat in inside of radiating piece, radiate to radiating piece 9, avoid 9 internal heat rapid accumulation of radiating piece The problem of circuit board 7 overheats caused by can not radiating.Meanwhile thermal column 10 increases heat dissipation area, improves radiating efficiency, tool There is good heat spreading function.
Further, air inlet 12 is arranged in 31 lower part of shell；Air outlet 13 is arranged in 31 top of shell.Air passes through air inlet 12 enter inside shell 31, heat exchange are carried out inside shell 31, shell 31 is discharged by air outlet 13 in hot wind, to realize shell Air circulation inside 31 improves the heat dissipation effect inside shell 31.Wherein, air is set inside air inlet 12 and air outlet 13 Filter core avoids the steam in air, dust and little particle sundries from entering inside shell 31, guarantees clean inside shell 31 Only, damage equipment is avoided.
Further, the part that radiating fin 11 is located at 31 outside of shell gradually becomes along far from its thickness of the direction of shell It is thin；The thicker part of radiating fin 11 is more easier to absorb the heat of radiating piece 9, and the relatively thin position of radiating fin 11 more holds Heat exchange easily occurs with air, improves radiating efficiency.
Further, radiating fin 11 is in polyline shaped, increases connecing for radiating fin 11 and 9 internal heat dissipating silica gel of radiating piece Contacting surface product, improves heat transference efficiency, also improves the contact area of radiating fin 11 Yu air, improve 11 ontology of radiating fin Radiating rate guarantee heat dissipation effect to improve the radiating efficiency of whole equipment.
Further, multiple radiating grooves or heat bulge is arranged in 11 surface of radiating fin, increases radiating fin 11 and air Contact area, improve the radiating rate of 11 ontology of radiating fin, to improve the radiating efficiency of whole equipment, guarantee heat dissipation Effect.
Further, the part that radiating fin 11 is located at 31 outside of shell avoids rainwater in the arc-shaped curved surface that Open Side Down Equal substances enter inside light fixture 3, guarantee the safe handling of equipment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of efficient heat radiating LED street lamp, which is characterized in that including lamppost (1), strut (2), light fixture (3) and battery Group (6)；
Lamppost (1) is arranged on the ground；Strut (2) is arranged on lamppost (1) top；Light fixture (3) is arranged at the bottom of strut (2) Portion, and it is located at the one end of strut (2) far from lamppost (1)；Battery group (6) setting is internal in lamppost (1), and and light fixture (3) it is electrically connected；
Light fixture (3) includes shell (31), lampshade (32) and radiating fin (11), and is located at shell (31) internal circuit Plate (7), LED light group (8) and radiating piece (9)；Lampshade (32) is arranged in shell (31) bottom；
Circuit board (7) setting is in radiating piece (9) bottom, and circuit board (7) is two arranged side by side, between two circuit boards (7) Insulation；A row is arranged on two circuit boards (7) respectively in multiple LED light groups (8)；
Radiating fin (11) is arranged side by side multiple from top to bottom, and it is internal that radiating piece (9) are located in the middle part of radiating fin (11)；Radiating fin Piece (11) both ends pass through radiating piece (9) and shell (31) and are located on the outside of shell (31)；It is set between adjacent radiating fin (11) There is the heat-dissipating space for air circulation；Thermal grease is filled inside radiating piece (9).
2. efficient heat radiating LED street lamp according to claim 1, which is characterized in that solar panels are arranged at the top of lamppost (1) (5)；Solar panels (5) and battery group (6) are electrically connected.
3. efficient heat radiating LED street lamp according to claim 2, which is characterized in that light fixture (3) is located at solar panels (5) lower section.
4. efficient heat radiating LED street lamp according to claim 1, which is characterized in that multiple heat dissipations are arranged at the top of radiating piece (9) Column (10)；It is internal that thermal column (10) is located at shell (31).
5. efficient heat radiating LED street lamp according to claim 1, which is characterized in that air inlet is arranged in shell (31) lower part (12)；Air outlet (13) are arranged in shell (31) top；Air Filter Filter Core is set inside air inlet (12) and air outlet (13).
6. efficient heat radiating LED street lamp according to claim 1, which is characterized in that radiating fin (11) is located at shell (31) The part in outside is along gradually thinning far from its thickness of the direction of shell.
7. efficient heat radiating LED street lamp according to claim 1, which is characterized in that radiating fin (11) is in polyline shaped.
8. efficient heat radiating LED street lamp according to claim 1, which is characterized in that the setting of radiating fin (11) surface is multiple Radiating groove or heat bulge.
9. efficient heat radiating LED street lamp according to claim 1, which is characterized in that radiating fin (11) is located at shell (31) The part in outside is in the arc-shaped curved surface that Open Side Down.
CN201811159677.4A 2018-09-30 2018-09-30 A kind of efficient heat radiating LED street lamp Withdrawn CN109488965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811159677.4A CN109488965A (en) 2018-09-30 2018-09-30 A kind of efficient heat radiating LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811159677.4A CN109488965A (en) 2018-09-30 2018-09-30 A kind of efficient heat radiating LED street lamp

Publications (1)

Publication Number Publication Date
CN109488965A true CN109488965A (en) 2019-03-19

Family

ID=65689483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811159677.4A Withdrawn CN109488965A (en) 2018-09-30 2018-09-30 A kind of efficient heat radiating LED street lamp

Country Status (1)

Country Link
CN (1) CN109488965A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115966150A (en) * 2022-11-16 2023-04-14 安徽别格迪派标识系统有限公司 A brand post that heat dispersion is excellent for filling station
CN118009276A (en) * 2024-04-07 2024-05-10 深圳北极之光科技有限公司 Multifunctional LED lamp and lighting method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115966150A (en) * 2022-11-16 2023-04-14 安徽别格迪派标识系统有限公司 A brand post that heat dispersion is excellent for filling station
CN118009276A (en) * 2024-04-07 2024-05-10 深圳北极之光科技有限公司 Multifunctional LED lamp and lighting method
CN118009276B (en) * 2024-04-07 2024-06-07 深圳北极之光科技有限公司 Multifunctional LED lamp and lighting method

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Application publication date: 20190319

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