CN106122853A - A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent - Google Patents

A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent Download PDF

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Publication number
CN106122853A
CN106122853A CN201610557249.1A CN201610557249A CN106122853A CN 106122853 A CN106122853 A CN 106122853A CN 201610557249 A CN201610557249 A CN 201610557249A CN 106122853 A CN106122853 A CN 106122853A
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CN
China
Prior art keywords
radiating surface
spongy body
auxiliary radiating
lamp housing
auxiliary
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
CN201610557249.1A
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Chinese (zh)
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不公告发明人
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Individual
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Individual
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Priority to CN201610557249.1A priority Critical patent/CN106122853A/en
Publication of CN106122853A publication Critical patent/CN106122853A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • 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
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • 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
    • 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

Abstract

The present invention provides a kind of LED street lamp being suitable to and making lamp housing temperature decline to a great extent, including the lamp housing interfixed, light pole connector；Described lamp housing includes more than one main radiating surface, and more than one auxiliary radiating surface；Described main radiating surface, the equal heat conduction of auxiliary radiating surface are connected to the heat-radiating substrate that within described lamp housing and LED wafer panel is closely affixed；It is shaped with radiating fin on described main radiating surface；Described one metal screen frame of auxiliary radiating surface upper cover, is provided with spongy body in described metal screen frame, described spongy body after absorbing water, contacts with each other with described auxiliary radiating surface.This LED street lamp not only has good radiating effect, and simple in construction, and cost is relatively low.

Description

A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent
Technical field
The present invention relates to highway lighting apparatus field, especially, relate to a kind of LED street lamp.
Background technology
Along with current highway is made wider and wider, the brightness requirement for street lamp is more and more higher, and in view of power saving, The most gradually promote LED street lamp；And run in extension process problem is, for the LED street lamp of high brightness, its Caloric value is huge, and LED wafer is relatively strong for the sensitivity of temperature, and at high operating temperatures, the performance of LED will quickly decay, because of This, for a LED of smaller size smaller, generally to configure a huge radiator；Therefore, heat dissipation problem is restriction LED The subject matter that illuminator is promoted.
And at present for the design of LED illumination lamp radiator structure, mainly by improving the shape of radiating fin, distribution, come Improving radiating effect, in any case but change, owing to current radiating fin is all fixing, therefore, can only rely on certainly So the mode of heat radiation externally distributes heat, and its radiating effect is extremely limited；And higher structure is required for some, the most again It is configured with motor fan structure, carries out forced convertion heat radiation, then except the cost of motor itself, in addition it is also necessary to consider that electric drilling match is prevented The cost of water-bound, causes the cost of radiator to be greatly improved, is unfavorable for popularization and application equally.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of high heat dissipation street lamp, this LED street lamp not only has Good radiating effect, and simple in construction, cost is relatively low.
The technical solution adopted for the present invention to solve the technical problems is: this high heat dissipation street lamp includes interfixing Lamp housing, light pole connector；Described lamp housing includes more than one main radiating surface, and more than one auxiliary radiating surface；Described Main radiating surface, the equal heat conduction of auxiliary radiating surface are connected to the heat-radiating substrate that within described lamp housing and LED wafer panel is closely affixed； It is shaped with radiating fin on described main radiating surface；Described one metal screen frame of auxiliary radiating surface upper cover, is provided with in described metal screen frame Spongy body, described spongy body after absorbing water, contacts with each other with described auxiliary radiating surface.
As preferably, described main radiating surface is located at the side of described lamp housing；Described auxiliary radiating surface is located at the upper of described lamp housing Surface, in order to spongy body is drenched with rain water suction；Further, the surrounding of described auxiliary radiating surface has the surrounding edge upwards dug, described Surrounding edge and auxiliary radiating surface form the tank of an opening upwards；So that hydrops.
As preferably, described spongy body deviates from the surface of described auxiliary radiating surface with described metal screen frame just to auxiliary radiating surface Surface interfixes；And under spongy body drying regime, spongy body is just between surface and the auxiliary radiating surface of described auxiliary radiating surface There is space, in order to the proper heat reduction of auxiliary radiating surface；And inside described spongy body, there is water baby's water-absorbing resins, starch mix Close acrylonitrile or acrylate is made；The method of work of described LED street lamp, including: after spongy body absorbs water, its internal water suction Property resin absorb water simultaneously and acutely expand so that spongy body outer surface be in close contact described auxiliary radiating surface.
As preferably, described main radiating surface is located at the side of described lamp housing；Described auxiliary radiating surface is located at the upper of described lamp housing Surface, the upper surface of described spongy body is provided with one layer of permanent magnetism sheet；The upper surface of described metal screen frame is made up of ferromagnetics；Described forever The upper surface of magnetic sheet and metal screen frame has a suitable magnetic attraction, the method for work of described LED street lamp, including: at spongy body not Water suction and during lighter in weight, spongy body is attracted the upper surface at metal screen frame by described magnetic attraction, and makes the lower surface of spongy body And between described auxiliary radiating surface, there is space；After after spongy body absorbs water, weight increases, described magnetic attraction is less than the weight of spongy body Power and make spongy body come off, make the lower surface of spongy body contact with described auxiliary radiating surface.
The beneficial effects of the present invention is: owing to this high heat dissipation street lamp is only being started working when night came, and now Being the most often when mist generates, therefore, when street lamp is started working, described spongy body just has begun to absorb the steam in air, And when spongy body absorb a large amount of steam and when becoming the moistest, due to the auxiliary radiating surface phase of surface and the streetlamp housing of spongy body Contact, therefore, the amount of heat on lamp housing will be used for the moisture evaporating in spongy body, so that the radiating effect of auxiliary radiating surface has The raising of internal, declines to a great extent the temperature making lamp housing.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this high heat dissipation street lamp.
Fig. 2 is the embodiment side cutaway view of spongy body in this high heat dissipation street lamp.
Fig. 3 is embodiment two sectional view of spongy body in this high heat dissipation street lamp.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
In the embodiment shown in fig. 1, this high heat dissipation street lamp includes lamp housing 1, the light pole connector 2 interfixed；Described lamp Main radiating surface 11 is made in the side of shell 1, and the upper surface of lamp housing 1 is as auxiliary radiating surface 12；Described main radiating surface 11, auxiliary radiating surface 12 All heat conduction is connected within described lamp housing 1 and that LED wafer panel is closely affixed heat-radiating substrate (conventional structure, not shown)； Described heat conduction connects, that is is to be connected by metallic object.
It is shaped with radiating fin 111 on described main radiating surface 11；Described one rectangular-shaped gold of auxiliary radiating surface 12 upper cover Belong to screen frame 3.In Fig. 1, only depict the web plate of the upper surface of this metal screen frame, it is contemplated that the definition of drawing, draw this The side web plate of metal screen frame, side only depicts several support edges 31 of this metal screen frame.
Being provided with spongy body 4 in described metal screen frame 3, in Fig. 1, spongy body 4 does not has water suction, its upper surface and metal screen frame 3 Upper surface contact, between lower surface and the auxiliary radiating surface 12 of spongy body 4, there is space.
In the present embodiment, the surrounding of described auxiliary radiating surface 12 has a surrounding edge 121 upwards dug, described surrounding edge 121 and auxiliary Radiating surface 12 forms the tank of an opening upwards；So that hydrops.
For described spongy body 4, embodiment one is as in figure 2 it is shown, spongy body 4 includes spongiosum 41 and spongiosum 41 Internal water baby's water-absorbing resins 42, this water baby's water-absorbing resins is made up of starch mixing acrylonitrile or acrylate, is filled After dividing water suction, will expand to tens times of original volume without restrained condition lower volume；After spongy body 4 absorbs water, its internal water suction Property resin 42 absorb water simultaneously and acutely expand so that spongy body outer surface be in close contact described auxiliary radiating surface 12.By this side Case, when spongy body 4 does not has water suction, does not contacts with auxiliary radiating surface 12, does not affect the proper heat reduction of auxiliary radiating surface 12, and work as sponge When body 4 absorbs water, then auxiliary radiating surface is made acutely to dispel the heat.
For described spongy body 4, embodiment two is as it is shown on figure 3, described spongy body 4 includes spongiosum 41, Yi Jihai One layer of permanent magnetism sheet 43 of continuous body 41 upper surface.Now, the upper surface of the described metal screen frame 3 shown in Fig. 1 is made up of ferromagnetics； Described permanent magnetism sheet 43 has suitable magnetic attraction with the upper surface of metal screen frame 3, and this suitable magnetic attraction meets following condition: Spongy body does not absorbs water and during lighter in weight, and spongy body 4 is attracted the upper surface at metal screen frame 3 by described magnetic attraction, and makes sponge Between lower surface and the described auxiliary radiating surface 12 of body, there is space；After after spongy body 4 absorbs water, weight increases, described magnetic attraction is little Make spongy body come off in the gravity of spongy body, make the lower surface of spongy body 4 contact with described auxiliary radiating surface 12.The program Advantage is similar to the embodiment one of spongy body 4.
Above-mentioned high heat dissipation street lamp, owing to only starting working when night came, and is the most often that mist generates it Time, therefore, when street lamp is started working, described spongy body 4 just has begun to absorb the steam in air, and when spongy body 4 absorbs A large amount of steam and when becoming the moistest, owing to the surface of spongy body 4 contacts with the auxiliary radiating surface 12 of streetlamp housing, therefore, Amount of heat on lamp housing 1 will be used for the moisture evaporating in spongy body, so that the radiating effect of auxiliary radiating surface 12 has had essence The raising of property, declines to a great extent the temperature making lamp housing.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (1)

1. a method of work for high heat dissipation street lamp, LED street lamp includes lamp housing (1), the light pole connector interfixed (2)；Described lamp housing (1) includes more than one main radiating surface (11), and more than one auxiliary radiating surface (12)；Described master dissipates That all heat conduction of hot side (11), auxiliary radiating surface (12) is connected to that described lamp housing (1) is internal and that LED wafer panel is closely affixed dissipate Hot substrate；It is shaped with radiating fin (111) on described main radiating surface (11)；It is characterized in that: described auxiliary radiating surface (12) upper cover One metal screen frame (3), is provided with spongy body (4) in described metal screen frame (3)；
The surrounding of described auxiliary radiating surface (12) has the surrounding edge (121) upwards dug, described surrounding edge and auxiliary radiating surface and forms one The tank of opening upwards；
Described spongy body (4) deviates from the surface of described auxiliary radiating surface (12) with described metal screen frame (3) just to auxiliary radiating surface (12) Surface interfix；And under spongy body drying regime, the surface of described auxiliary radiating surface (12) is just dissipated by spongy body (4) with auxiliary There is between hot side space；And described spongy body (4) is internal has water baby's water-absorbing resins (42), by starch mixing acrylonitrile Or acrylate makes；
Described method of work, including: after spongy body (4) absorbs water, its internal water-absorbing resins absorbs water and the most swollen simultaneously Swollen, make the outer surface of spongy body (4) be in close contact described auxiliary radiating surface (12).
CN201610557249.1A 2014-06-23 2014-06-23 A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent Pending CN106122853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610557249.1A CN106122853A (en) 2014-06-23 2014-06-23 A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610557249.1A CN106122853A (en) 2014-06-23 2014-06-23 A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent
CN201410280020.9A CN104033796B (en) 2014-06-23 2014-06-23 High heat dissipation street lamp

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410280020.9A Division CN104033796B (en) 2014-06-23 2014-06-23 High heat dissipation street lamp

Publications (1)

Publication Number Publication Date
CN106122853A true CN106122853A (en) 2016-11-16

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ID=51464688

Family Applications (7)

Application Number Title Priority Date Filing Date
CN201610555813.6A Pending CN106195821A (en) 2014-06-23 2014-06-23 A kind of LED street lamp
CN201610557368.7A Pending CN106195825A (en) 2014-06-23 2014-06-23 Led street lamp
CN201410280020.9A Expired - Fee Related CN104033796B (en) 2014-06-23 2014-06-23 High heat dissipation street lamp
CN201610557249.1A Pending CN106122853A (en) 2014-06-23 2014-06-23 A kind of LED street lamp being suitable to make lamp housing temperature decline to a great extent
CN201610560073.5A Pending CN106195826A (en) 2014-06-23 2014-06-23 High heat dissipation street lamp
CN201610557250.4A Pending CN106195824A (en) 2014-06-23 2014-06-23 Be suitable to the LED street lamp making lamp housing temperature decline to a great extent
CN201610556493.6A Pending CN106195822A (en) 2014-06-23 2014-06-23 A kind of high heat dissipation street lamp

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201610555813.6A Pending CN106195821A (en) 2014-06-23 2014-06-23 A kind of LED street lamp
CN201610557368.7A Pending CN106195825A (en) 2014-06-23 2014-06-23 Led street lamp
CN201410280020.9A Expired - Fee Related CN104033796B (en) 2014-06-23 2014-06-23 High heat dissipation street lamp

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201610560073.5A Pending CN106195826A (en) 2014-06-23 2014-06-23 High heat dissipation street lamp
CN201610557250.4A Pending CN106195824A (en) 2014-06-23 2014-06-23 Be suitable to the LED street lamp making lamp housing temperature decline to a great extent
CN201610556493.6A Pending CN106195822A (en) 2014-06-23 2014-06-23 A kind of high heat dissipation street lamp

Country Status (1)

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CN (7) CN106195821A (en)

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CN106764973A (en) * 2016-12-30 2017-05-31 重庆市志益鑫电子科技有限公司 Mounted LED radiator structure

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CN106523964B (en) * 2016-12-23 2019-06-21 德清欧尚照明科技有限公司 A kind of heat radiating type lamps and lanterns
CN108343917B (en) * 2018-02-06 2020-12-04 浙江宏源灯具集团有限公司 Intelligent LED street lamp with high illumination brightness suitable for humid weather
CN109491475B (en) * 2018-11-23 2020-11-17 乐清市曙晟科技有限公司 Intelligent temperature control notebook computer radiator capable of achieving efficient water cooling
CN110131648B (en) * 2019-05-24 2021-09-07 湖北亮诚光电科技有限公司 Intelligent-adjustment solar lighting device
CN110504625B (en) * 2019-08-29 2020-11-03 山东光明电力科技有限公司 A waterproof cooling structure for switch board
CN110566826A (en) * 2019-10-08 2019-12-13 电子科技大学中山学院 LED lamp with anti-dazzle effect
CN110767458A (en) * 2019-10-30 2020-02-07 江苏图腾电气科技有限公司 Self-healing low-voltage parallel capacitor
CN111076128B (en) * 2020-03-04 2020-10-09 福清阑珊灯具有限公司 Take defogging function and luminance to hang down self-cleaning's street lamp excessively
CN114791100B (en) * 2022-06-23 2022-08-26 徐州科华能源科技有限公司 Emergency lighting device for coal mining

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CN106764973B (en) * 2016-12-30 2019-05-10 重庆市志益鑫电子科技有限公司 Mounted LED light radiator structure

Also Published As

Publication number Publication date
CN106195824A (en) 2016-12-07
CN104033796B (en) 2016-08-24
CN106195821A (en) 2016-12-07
CN106195822A (en) 2016-12-07
CN106195825A (en) 2016-12-07
CN104033796A (en) 2014-09-10
CN106195826A (en) 2016-12-07

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Application publication date: 20161116