CN111692552A - LED street lamp with efficient radiator - Google Patents

LED street lamp with efficient radiator Download PDF

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Publication number
CN111692552A
CN111692552A CN202010774219.2A CN202010774219A CN111692552A CN 111692552 A CN111692552 A CN 111692552A CN 202010774219 A CN202010774219 A CN 202010774219A CN 111692552 A CN111692552 A CN 111692552A
Authority
CN
China
Prior art keywords
fixed
heat dissipation
street lamp
lamp
led street
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Withdrawn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
CN202010774219.2A
Other languages
Chinese (zh)
Inventor
王登林
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 Shenyi Lighting Engineering Group Co ltd
Original Assignee
Jiangsu Shenyi Lighting Engineering 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 Shenyi Lighting Engineering Group Co ltd filed Critical Jiangsu Shenyi Lighting Engineering Group Co ltd
Priority to CN202010774219.2A priority Critical patent/CN111692552A/en
Publication of CN111692552A publication Critical patent/CN111692552A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting 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
    • 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
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • 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
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling 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
    • 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
    • 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]

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

Abstract

The invention relates to an LED street lamp with a high-efficiency radiator, which comprises a fixed substrate, wherein the bottom of the fixed substrate is provided with a mounting groove, an LED lamp panel is fixedly arranged in the inner cavity of the mounting groove, a lampshade is arranged below the opening of the mounting groove, the top of the fixed substrate is provided with a heat dissipation plate, the heat dissipation plate is fixedly provided with a ventilation cavity, heat dissipation fins are symmetrically and fixedly arranged on two sides of the ventilation cavity, the bottoms of the heat dissipation fins are fixedly connected with the heat dissipation plate, through holes are respectively arranged on the heat dissipation fins, a mounting sleeve is fixedly arranged at the left end of the fixed substrate, when the LED street lamp generates heat in use, the heat can be transferred to the heat dissipation plate through the fixed substrate, and is volatilized into the air through the heat dissipation fins, so that the heat dissipation is convenient, the LED lamp group is effectively protected, the service life of the, the heat can be quickly dissipated, and rainwater is not easy to soak the surface of the lamp.

Description

LED street lamp with efficient radiator
Technical Field
The invention relates to an LED street lamp with an efficient radiator, and belongs to the technical field of street lamps.
Background
The street lamp is a commonly used roadside lighting tool and is visible everywhere in modern cities; the appearance of the street lamp not only brings convenience to people for traveling at night, but also becomes an indispensable part of equipment for beautifying the night scene of a city; with the wider and wider current roads, the requirement on the brightness of the street lamps is higher and higher, and in consideration of the problem of energy conservation, most of the current roads use LED street lamps; for the high-brightness LED street lamp, one problem is that the performance of the LED will be degraded quickly if the LED cannot be quickly cooled due to the large heat generation amount.
Disclosure of Invention
The invention aims to provide an LED street lamp with a high-efficiency radiator, when the LED street lamp generates heat during use, the heat can be transferred to a radiating plate through a fixed substrate, and the heat is volatilized into the air through radiating fins, so that the heat is conveniently radiated, an LED lamp group is effectively protected, the service life of the lamp group is prolonged, the service life of the LED street lamp is prolonged, dust is not easy to accumulate while the heat is radiated, the heat is quickly radiated, and rainwater is not easy to soak the surface part of the lamp, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED street lamp with high-efficient radiator, includes fixed baseplate, the mounting groove has been seted up to fixed baseplate bottom, mounting groove inner chamber fixed mounting has the LED lamp plate, mounting groove opening below is equipped with the lamp shade, the fixed baseplate top is equipped with the heating panel, the fixed ventilation chamber that is equipped with on the heating panel, the fixed radiating fin that is equipped with of ventilation chamber bilateral symmetry, radiating fin bottom and heating panel fixed connection, the through-hole has all been seted up on the radiating fin, the fixed installation sleeve that is equipped with in fixed baseplate left end.
Further, be provided with the wiring groove in the fixed baseplate, LED lamp plate bottom evenly is equipped with LED lamp pearl, LED lamp plate, lamp shade are all installed on fixed baseplate through fixing bolt.
Furthermore, the sections of the radiating fins and the ventilation cavity are of curved surface structures which are arched upwards.
Further, ventilation holes are evenly formed in the ventilation cavity and are located between the adjacent radiating fins.
Furthermore, the bottom of the heat dissipation plate is fixedly provided with a heat conduction block, the fixed substrate is provided with a heat conduction groove, and the heat conduction block is positioned in the heat conduction groove.
Furthermore, the two ends of the heat dissipation plate are fixedly connected through connecting bolts, and a sealing gasket is arranged at the joint.
The invention has the beneficial effects that:
1. the installation groove is arranged, so that the LED lamp panel is conveniently and fixedly installed in the fixed base plate, and heat can be conveniently transferred when the LED lamp panel is used;
2. by arranging the heat dissipation plate, when the LED street lamp generates heat in use, the heat can be transferred to the heat dissipation plate through the fixed substrate, and the heat is volatilized into the air through the heat dissipation fins, so that the heat dissipation is facilitated, the LED lamp group is effectively protected, the service life of the lamp group is prolonged, and the service life of the LED street lamp is prolonged;
3. through setting up the ventilation chamber, be difficult for piling up dust in the radiating, the heat dissipation is fast, and the rainwater is difficult for drenching lamp surface position.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention.
FIG. 1 is a schematic structural diagram of an LED street lamp with a high-efficiency heat sink according to the present invention;
FIG. 2 is a schematic cross-sectional view of an LED street light with a high efficiency heat sink of the present invention;
FIG. 3 is a schematic top view of a heat sink plate of an LED street lamp with a high efficiency heat sink according to the present invention;
reference numbers in the figures: 1. fixing the substrate; 2. mounting grooves; 3. an LED lamp panel; 4. a lamp shade; 5. a heat dissipation plate; 6. a ventilation cavity; 7. a heat dissipating fin; 8. a through hole; 9. installing a sleeve; 10. a vent hole; 11. a heat conducting block; 12. a heat conduction groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-3, the present invention provides a technical solution: an LED street lamp with a high-efficiency radiator comprises a fixed substrate 1, wherein a mounting groove 2 is formed in the bottom of the fixed substrate 1, an LED lamp panel 3 is fixedly arranged in an inner cavity of the mounting groove 2, a lampshade 4 is arranged below an opening of the mounting groove 2, the LED lamp panel 3 is conveniently and fixedly arranged in the fixed substrate 1, heat transfer is facilitated when the LED street lamp is used, a heat dissipation plate 5 is arranged at the top of the fixed substrate 1, a ventilation cavity 6 is fixedly arranged on the heat dissipation plate 5, heat dissipation fins 7 are symmetrically and fixedly arranged on two sides of the ventilation cavity 6, the bottoms of the heat dissipation fins 7 are fixedly connected with the heat dissipation plate 5, when the LED street lamp generates heat when in use, the heat can be transferred to the heat dissipation plate 5 through the fixed substrate 1, and is volatilized into the air through the heat dissipation fins 7, heat dissipation is facilitated, the LED street lamp group is effectively protected, the service, through holes 8 are formed in the radiating fins 7, and a mounting sleeve 9 is fixedly arranged at the left end of the fixing base plate 1.
Specifically, as shown in fig. 1, be provided with the wiring groove in the fixed baseplate 1, 3 bottoms of LED lamp plate evenly are equipped with LED lamp pearl, LED lamp plate 3, lamp shade 4 all install on fixed baseplate 1 through fixing bolt, protect LED lamp plate 3, avoid damaging, radiating fin 7 and 6 cross-sections in ventilation chamber are the curved surface column structure of upwards arching, make things convenient for the rainwater trickling downwards when raining, can not catchment.
Specifically, as shown in fig. 3, ventilation holes 10 are uniformly formed in the ventilation cavity 6, and the ventilation holes 10 are located between adjacent heat dissipation fins 7, so that the ventilation effect of the heat sink is increased, and heat dissipation is facilitated.
Specifically, as shown in fig. 2, the fixed heat conduction piece 11 that is equipped with in 5 bottoms of heating panel, the heat conduction groove has been seted up on the fixed baseplate 1, and the heat conduction piece 11 is located the heat conduction groove, reduces the distance between heating panel 5 and the LED lamp plate 3 to make heat transfer quicker, connecting bolt fixed connection is passed through at 5 both ends of heating panel, and the junction is provided with seal ring, avoids the rainwater to lead to the street lamp to break down in getting into LED lamp plate 3.
The working principle of the invention is as follows: be convenient for with LED lamp plate 3 fixed mounting in fixed baseplate 1, when the LED street lamp used the production of heat, can be through fixed baseplate 1 with heat transfer to heating panel 5 on to volatilize the heat to the air through radiating fin 7, be convenient for dispel the heat, effectively protected the LED banks, prolonged the life of banks, thereby prolonged the life of LED street lamp.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (6)

1. The utility model provides a LED street lamp with high-efficient radiator, includes fixed base plate (1), its characterized in that: mounting groove (2) have been seted up to fixed baseplate (1) bottom, mounting groove (2) inner chamber fixed mounting has LED lamp plate (3), mounting groove (2) opening below is equipped with lamp shade (4), fixed baseplate (1) top is equipped with heating panel (5), fixed ventilation chamber (6) that are equipped with on heating panel (5), ventilation chamber (6) bilateral symmetry is fixed and is equipped with radiating fin (7), radiating fin (7) bottom and heating panel (5) fixed connection, through-hole (8) have all been seted up on radiating fin (7), fixed baseplate (1) left end is fixed and is equipped with installing sleeve (9).
2. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: be provided with the wiring groove in fixed baseplate (1), LED lamp plate (3) bottom evenly is equipped with LED lamp pearl, LED lamp plate (3), lamp shade (4) are all installed on fixed baseplate (1) through fixing bolt.
3. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: the sections of the radiating fins (7) and the ventilation cavity (6) are of curved surface structures which are arched upwards.
4. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: ventilation holes (10) are uniformly formed in the ventilation cavity (6), and the ventilation holes (10) are located between the adjacent radiating fins (7).
5. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: the bottom of the heat dissipation plate (5) is fixedly provided with a heat conduction block (11), the fixed substrate (1) is provided with a heat conduction groove (12), and the heat conduction block (11) is positioned in the heat conduction groove (12).
6. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: the two ends of the heat dissipation plate (5) are fixedly connected through connecting bolts, and sealing gaskets are arranged at the connecting positions.
CN202010774219.2A 2020-08-04 2020-08-04 LED street lamp with efficient radiator Withdrawn CN111692552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010774219.2A CN111692552A (en) 2020-08-04 2020-08-04 LED street lamp with efficient radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010774219.2A CN111692552A (en) 2020-08-04 2020-08-04 LED street lamp with efficient radiator

Publications (1)

Publication Number Publication Date
CN111692552A true CN111692552A (en) 2020-09-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010774219.2A Withdrawn CN111692552A (en) 2020-08-04 2020-08-04 LED street lamp with efficient radiator

Country Status (1)

Country Link
CN (1) CN111692552A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201535492U (en) * 2009-01-15 2010-07-28 保定电谷科技有限公司 Heat radiator of LED lamp head with good heat radiation effect
CN202532417U (en) * 2012-04-24 2012-11-14 成都易明半导体有限公司 LED lamp heat-radiation system
CN102853344A (en) * 2012-09-19 2013-01-02 江苏三显照明科技有限公司 LED streetlamp
CN203240483U (en) * 2013-05-22 2013-10-16 重庆锐虎光电科技有限公司 Lamp having illumination and landscape functions
CN205806988U (en) * 2016-07-01 2016-12-14 宁波灿祥光电有限公司 One moulds alclad LEDbulb lamp
CN208186066U (en) * 2018-05-16 2018-12-04 安徽富实光电科技有限公司 A kind of LED bulkhead lamp capable of rapidly radiating
CN208750672U (en) * 2018-08-17 2019-04-16 东莞市瑞铨五金电子有限公司 A kind of rectangular LED cold forging radiator
CN210567659U (en) * 2019-10-18 2020-05-19 华荣科技股份有限公司 Lamp set

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201535492U (en) * 2009-01-15 2010-07-28 保定电谷科技有限公司 Heat radiator of LED lamp head with good heat radiation effect
CN202532417U (en) * 2012-04-24 2012-11-14 成都易明半导体有限公司 LED lamp heat-radiation system
CN102853344A (en) * 2012-09-19 2013-01-02 江苏三显照明科技有限公司 LED streetlamp
CN203240483U (en) * 2013-05-22 2013-10-16 重庆锐虎光电科技有限公司 Lamp having illumination and landscape functions
CN205806988U (en) * 2016-07-01 2016-12-14 宁波灿祥光电有限公司 One moulds alclad LEDbulb lamp
CN208186066U (en) * 2018-05-16 2018-12-04 安徽富实光电科技有限公司 A kind of LED bulkhead lamp capable of rapidly radiating
CN208750672U (en) * 2018-08-17 2019-04-16 东莞市瑞铨五金电子有限公司 A kind of rectangular LED cold forging radiator
CN210567659U (en) * 2019-10-18 2020-05-19 华荣科技股份有限公司 Lamp set

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Application publication date: 20200922

WW01 Invention patent application withdrawn after publication