CN101476686B - LED road lamp - Google Patents

LED road lamp Download PDF

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Publication number
CN101476686B
CN101476686B CN2009100368188A CN200910036818A CN101476686B CN 101476686 B CN101476686 B CN 101476686B CN 2009100368188 A CN2009100368188 A CN 2009100368188A CN 200910036818 A CN200910036818 A CN 200910036818A CN 101476686 B CN101476686 B CN 101476686B
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CN
China
Prior art keywords
aluminium alloy
radiating piece
led
aluminum alloy
lamp
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Expired - Fee Related
Application number
CN2009100368188A
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Chinese (zh)
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CN101476686A (en
Inventor
林峻毅
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林峻毅
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Application filed by 林峻毅 filed Critical 林峻毅
Priority to CN2009100368188A priority Critical patent/CN101476686B/en
Publication of CN101476686A publication Critical patent/CN101476686A/en
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Publication of CN101476686B publication Critical patent/CN101476686B/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The invention discloses an LED street lamp, which belongs to the technical field of lamps. The key points of the technical proposal are that the LED street lamp comprises a lamp body; the lamp body consists of a lower supporting plate and an upper cover; the bottom of the lower supporting plate is provided with at least one group of LED lamps; each group of the LED lamps consist of aluminum alloy radiating pieces and LED light source modules arranged on the lower parts of the aluminum alloy radiating pieces; and the aluminum alloy radiating pieces are aluminum alloy trough pieces or disk-like bodies. The LED street lamp has the advantages of simple structure, better radiating effect, quick maintenance, low maintenance expense, energy conservation, and convenient update, and is used for roadside illumination.

Description

Light emitting diode road lamp
Technical field
The present invention relates to a kind of light fixture, more particularly, it relates to a kind of light emitting diode road lamp.
Background technology
Utilize high-capacity LED lamp as street lighting, have that energy consumption is low, the advantage of long service life, thereby obtained using widely.At present, traditional LED street lamp normally is made of jointly lamp body and heat sink, during assembling just LED lamp body and heat sink all seal assembling in the enclosure, the material that this structure consumes is more, and exist radiating effect relatively poor, influence the deficiency in the service life of LED lamp body; And common LED street lamp need all be pulled down lamp body breaking down when needing repairing, and also has the high deficiency of inconvenient maintenance and maintenance cost.In addition, along with the continuous development of technology, the power efficiency of LED lamp is also in continuous improve, and traditional LED street lamp can only carry out integral body and change when upgrading, consuming timely expends again.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency at prior art, provide a kind of simple in structure, good heat dissipation effect, low cost of manufacture, installation and maintenance convenient, and can save the light emitting diode road lamp of upgrade cost.
Technical scheme of the present invention is such: a kind of light emitting diode road lamp, comprise lamp body, wherein, described lamp body is made up of lower support plate and loam cake, in the lower support plate bottom at least one group of LED lamp is installed, every group of LED lamp is made up of aluminium alloy radiating piece and the led light source module that is installed in aluminium alloy radiating piece bottom; Described aluminium alloy radiating piece is aluminium alloy grooved spare or discoid body; Described led light source module is made up of a plurality of cylindrical LED lamp bodies that are installed in aluminium alloy radiating piece bottom, each cylindrical LED lamp body all is by monolateral uncovered tubular aluminum alloy casing, be arranged on the substrate of tubular aluminum alloy casing inner bottom part, be installed in the LED lamp sheet on the substrate, the condensing body that is arranged on the LED lamp sheet outside is formed with the light-passing board that is arranged on the uncovered portion of tubular aluminum alloy casing.
In the above-mentioned light emitting diode road lamp, described condensing body is the taper snoot, is provided with the even mating plate of secondary optics between condensing body and light-passing board.
In the above-mentioned light emitting diode road lamp, also be provided with O-ring seal between the uncovered portion of described light-passing board and tubular aluminum alloy casing.
In the above-mentioned light emitting diode road lamp, described tubular aluminum alloy casing bottom is provided with the heat conduction collision mat with the contact-making surface of aluminium alloy radiating piece.
In the above-mentioned light emitting diode road lamp, the described light-passing board outside also is provided with the aluminium alloy retainer ring, and this aluminium alloy retainer ring is threaded with the tubular aluminum alloy casing.
In the above-mentioned light emitting diode road lamp, described aluminium alloy radiating piece is a grooved spare, and the led light source module is by the aluminium base of strip, form along the end socket that is arranged at intervals with a plurality of LED wicks on the aluminium base length direction, is arranged on the diffuser on the aluminium alloy radiating piece notch and is arranged on end, aluminium alloy radiating piece both sides.
In the above-mentioned light emitting diode road lamp, the described LED wick outside also is provided with optical lens or taper reflector, also is provided with the even mating plate of secondary optics under diffuser, is tightly connected between described diffuser and the aluminium alloy radiating piece.
In the above-mentioned light emitting diode road lamp, described aluminium alloy radiating piece rear part edge is provided with wing plate, is provided with the through hole that adapts with the aluminium alloy radiating piece on support plate, and the aluminium alloy radiating piece is fixedlyed connected with support plate by wing plate after inserting this through hole.
After the present invention adopts said structure, have following advantage:
(1) by the LED lamp being installed in aluminium alloy radiating piece bottom, the aluminium alloy radiating piece is both as the support unit of LED lamp body, simultaneously again as the thermal component of LED lamp body, thereby can simplify the overall structure of street lamp, and can thoroughly solve the heat dissipation problem of LED street lamp, make the temperature of lamp body basic and environment temperature is approaching, avoid taking place overheated problem.
(2) shape of support plate can design according to instructions for use, the diffuse(d) reflector or the optical lens combination of the led light source Secondary Design that can also need with different luminous intensity distributions simultaneously, can design by various row collocation secondary optics, can satisfy the lighting requirement of different widths of roadway like this, thoroughly solve the luminous intensity distribution problem of LED street lamp.
(3) the present invention is owing to directly expose the aluminium alloy radiating piece, and radiating effect is better, can guarantee the operate as normal of LED lamp; Groove body or discoid body aluminium alloy radiating piece are simpler than band wing plate aluminum alloy radiating piece processing commonly used, and material consumption is also few, can reduce manufacturing cost, and installation and maintenance is also convenient.
(4) the aluminium alloy radiating piece can prevent that by being provided with towards ground dust accumulation from causing the problem that with the passing of time forms thermal resistance, and cleans also and can directly wash with press water under lamp, and is very convenient.
(5) the led light source module of composition lamp body is relatively independent structure, keeps in repair and change convenient and low-cost; And the upgrading of LED lamp is changed also convenient more; LED can also be driven module in addition and be arranged at the light pole bottom, solve because of LED drives the module fault and arrange the inconvenient all difficulties problem of barrier.
(6) the even mating plate of secondary optics is set between condensing body and light-passing board, can improves the direct glare problem of high-capacity LED.
(7) lamp body is made up of lower support plate and loam cake, and this structure can be designed to the loam cake of different shaping, solves the stiff unconverted problem of general LED street lamp profile, makes the LED street lamp cooperate landscape light in city and is designed to different face shapings.
Technical scheme of the present invention solves heat radiation, luminous intensity distribution, dazzle, laying dust, outward appearance dullness, maintenance and problems such as brightness or energy-conservation upgrading that traditional LED street lamp exists simultaneously, and is to applying of LED street lamp, significant.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but does not constitute any limitation of the invention.
Fig. 1 is the structural representation of the specific embodiment of the invention 1;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of grooved lamp body among the embodiment 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of the specific embodiment of the invention 2;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the structural representation of the specific embodiment of the invention 3;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the structural representation of cylindrical LED lamp body in the specific embodiment of the invention 3;
Figure 10 is the decomposition texture schematic diagram of cylindrical LED lamp body in the specific embodiment of the invention 3;
Figure 11 is the structural representation of the specific embodiment of the invention 4;
Figure 12 is the right view of Figure 11;
Figure 13 is the structural representation of grooved lamp body among the embodiment 4;
Figure 14 is that the A-A of Figure 13 is to structural representation;
Figure 15 is the structural representation of the specific embodiment of the invention 5;
Figure 16 is the upward view of Figure 15;
Figure 17 is a user mode schematic diagram of the present invention.
The specific embodiment
Embodiment 1
Consult Fig. 1 to shown in Figure 4, light emitting diode road lamp of the present invention, comprise lamp body, described lamp body is made up of lower support plate 1 and loam cake 2, lower support plate 1 is made up of two inclined-planes, be provided with the connecting portion 1b with the mounting bracket combination at lower support plate 1 rear portion, be used for the street lamp column on support be connected and fixed; Four group leader's shape LED lamps are installed in lower support plate 1 bottom, and this microscler LED lamp is made up of aluminium alloy radiating piece 3 and the led light source module 4 that is installed in aluminium alloy radiating piece 3 bottoms; Aluminium alloy radiating piece 3 is a trough type, be equipped with wing plate 3a on both sides, aluminium alloy radiating piece 3 rear portion, on lower support plate 1, be provided with the microscler through hole 1a that adapts with aluminium alloy radiating piece 3, aluminium alloy radiating piece 3 is fixedlyed connected with lower support plate 1 by wing plate 3a after inserting this microscler through hole 1a, and the notch of aluminium alloy radiating piece 3 is downward during installation; Led light source module 4 in the present embodiment is formed by being installed in aluminium alloy radiating piece 3 grooves ten cylindrical LED lamp bodies 5 of bottom, ten cylindrical LED lamp bodies 5 in the groove of aluminium alloy radiating piece 3 by arranged in a straight line; Each cylindrical LED lamp body 5 all is by monolateral uncovered tubular aluminum alloy casing 5a, be arranged on the substrate 5b of tubular aluminum alloy casing 5a inner bottom part, be installed in the LED lamp sheet 5c on the substrate 5b, the condensing body 5d that is arranged on the LED lamp sheet 5c outside forms with the light-passing board 5e that is arranged on the uncovered portion of tubular aluminum alloy casing 5d; Condensing body 5d in the present embodiment is taper snoot (also can adopt the even light body of taper optically focused or other taper or ellipse taper diffuse(d) reflector by the secondary optics requirement, reach the even light optical lens of optically focused).The common radiator structure that forms described led light source module 4 of aluminium alloy radiating piece 3 among the present invention and monolateral uncovered tubular aluminum alloy casing 5a, and can determine the area of dissipation of aluminium alloy radiating piece 3 and monolateral uncovered tubular aluminum alloy casing 5a according to environment for use temperature needs.And for reaching the requirement of outdoor application, aluminium alloy radiating piece 3 needs to handle through waterproof sealing with support plate 1 and led light source module 4 as a whole.
Embodiment 2
Consult Fig. 5 to shown in Figure 6, light emitting diode road lamp of the present invention, substantially the same manner as Example 1, lower support plate 1 that different is is made up of two inclined-planes on both sides and the plane of bottom, and five group leader's shape LED lamps are installed in lower support plate 1 bottom.
Embodiment 3
Consult Fig. 7 to shown in Figure 10, light emitting diode road lamp of the present invention, substantially the same manner as Example 1, different places has two, and the firstth, lower support plate 1 is an one flat plate, and two group leader's shape LED lamps are installed in lower support plate 1 bottom; The secondth, the structure difference of cylindrical LED lamp body 5, the cylindrical LED lamp body 5 in the present embodiment also is provided with the even mating plate 5f of secondary optics between condensing body 5d and light-passing board 5e, can reduce the hot spot that illumination is, improves illuminating effect; And between the uncovered portion of light-passing board 5e and tubular aluminum alloy casing 5a, also be provided with O-ring seal 5g, to improve the water resistance of single cylindrical LED lamp body 5; Also in the light-passing board 5e outside aluminium alloy retainer ring 5h is set also, this aluminium alloy retainer ring 5h is threaded with tubular aluminum alloy casing 5a, can make things convenient for the lamp body assembling like this; In cylindrical LED lamp body 5 and 3 assemblings of aluminium alloy radiating piece be, and be provided with heat conduction collision mat 5i, to strengthen whole water resistance at the contact-making surface of tubular aluminum alloy casing 5a bottom and aluminium alloy radiating piece 3.
Embodiment 4
Consult Figure 11 to shown in Figure 14, light emitting diode road lamp of the present invention, comprise lamp body, described lamp body is made up of lower support plate 1 and loam cake 2, lower support plate 1 is an one flat plate, be provided with the connecting portion 1b with the mounting bracket combination equally at support plate 1 rear portion, be used for the street lamp column on support be connected and fixed; Two microscler LED lamps are installed in lower support plate 1 bottom, and this microscler LED lamp is made up of aluminium alloy radiating piece 3 and the led light source module 4 that is installed in bottom in aluminium alloy radiating piece 3 grooves; Aluminium alloy radiating piece 3 is a trough type spare, be equipped with wing plate 3a on both sides, aluminium alloy radiating piece 3 rear portion, be provided with the microscler through hole 1a that adapts with aluminium alloy radiating piece 3 on lower support plate 1, aluminium alloy radiating piece 3 is fixedlyed connected with lower support plate 1 by wing plate 3a after inserting this microscler through hole 1a; Led light source module 4 in the present embodiment is by the aluminium base 6 of strip, form along the end socket 9 that is arranged at intervals with a plurality of LED wicks 7 on aluminium base 6 length directions, is arranged on the diffuser 8 on aluminium alloy radiating piece 3 notches and is arranged on end, aluminium alloy radiating piece 1 both sides; In the present embodiment, described LED wick 7 outsides also are provided with optical lens 10, also are provided with the even mating plate 11 of secondary optics for 8 times at diffuser, to reach better light distribution effect; For reaching the outdoor application effect, be tightly connected between diffuser 8 and the aluminium alloy radiating piece 3.
Embodiment 5
Consult Figure 15, shown in Figure 16, light emitting diode road lamp of the present invention, substantially the same manner as Example 3, different is that aluminium alloy radiating piece 3 is square discoid body, each aluminium alloy radiating piece 3 is equipped with nine cylindrical LED lamp bodies 5, and lower support plate is equipped with 10 groups of LED lamps for 1 time altogether.
When the present invention specifically uses, consult shown in Figure 17ly, lamp body is directly installed on lamppost 11 tops by support 10 gets final product,, can or utilize the solar panel power supply by common mains-supplied as the universal night illuminator lamp in roadside.

Claims (6)

1. light emitting diode road lamp, comprise lamp body, described lamp body is made up of lower support plate (1) and loam cake (2), in lower support plate (1) bottom at least one group of LED lamp is installed, it is characterized in that described every group of LED lamp is made up of aluminium alloy radiating piece (3) and the led light source module (4) that is installed in aluminium alloy radiating piece (3) bottom; Described aluminium alloy radiating piece (3) is aluminium alloy grooved spare or discoid body; Described led light source module (4) is made up of a plurality of cylindrical LED lamp bodies (5), each cylindrical LED lamp body (5) all is by monolateral uncovered tubular aluminum alloy casing (5a), be arranged on the substrate (5b) of tubular aluminum alloy casing (5a) inner bottom part, be installed in the LED lamp sheet (5c) on the substrate (5b), be arranged on the condensing body (5d) in LED lamp sheet (5c) outside and be arranged on light-passing board (5e) composition of the uncovered portion of tubular aluminum alloy casing (5a).
2. light emitting diode road lamp according to claim 1 is characterized in that, described condensing body (5d) is the taper snoot, is provided with the even mating plate (5f) of secondary optics between condensing body (5d) and light-passing board (5e).
3. light emitting diode road lamp according to claim 2 is characterized in that, also is provided with O-ring seal (5g) between the uncovered portion of described light-passing board (5e) and tubular aluminum alloy casing (5a).
4. according to claim 1 or 2 or 3 described light emitting diode road lamps, it is characterized in that described light-passing board (5e) outside also is provided with aluminium alloy retainer ring (5h), this aluminium alloy retainer ring (5h) is threaded with tubular aluminum alloy casing (5a).
5. light emitting diode road lamp according to claim 4 is characterized in that, described tubular aluminum alloy casing (5a) bottom is provided with heat conduction collision mat (5i) with the contact-making surface of aluminium alloy radiating piece (3).
6. light emitting diode road lamp according to claim 1, it is characterized in that, the top edge of described aluminium alloy radiating piece (3) is provided with wing plate (3a), be provided with the through hole (1a) that adapts with aluminium alloy radiating piece (3) on lower support plate (1), aluminium alloy radiating piece (3) inserts this through hole (1a) back fixedlys connected with lower support plate (1) by wing plate (3a).
CN2009100368188A 2009-01-20 2009-01-20 LED road lamp Expired - Fee Related CN101476686B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100368188A CN101476686B (en) 2009-01-20 2009-01-20 LED road lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100368188A CN101476686B (en) 2009-01-20 2009-01-20 LED road lamp

Publications (2)

Publication Number Publication Date
CN101476686A CN101476686A (en) 2009-07-08
CN101476686B true CN101476686B (en) 2011-09-21

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CN2009100368188A Expired - Fee Related CN101476686B (en) 2009-01-20 2009-01-20 LED road lamp

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101749594B (en) * 2009-12-22 2012-11-07 天台县海威机电有限公司 Bridge cable lamp set

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
EE01 Entry into force of recordation of patent licensing contract

Assignee: Dongguan Yaoguang Lighting Technology Co., Ltd.

Assignor: Lin Junyi

Contract record no.: 2010990000516

Denomination of invention: LED street lamp

License type: Exclusive License

Open date: 20090708

Record date: 20100726

C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Lin Junyi

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20140120