CN104482471A - LED (Light-Emitting Diode) street lamp without lamp arm - Google Patents
LED (Light-Emitting Diode) street lamp without lamp arm Download PDFInfo
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- CN104482471A CN104482471A CN201410773347.XA CN201410773347A CN104482471A CN 104482471 A CN104482471 A CN 104482471A CN 201410773347 A CN201410773347 A CN 201410773347A CN 104482471 A CN104482471 A CN 104482471A
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- 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
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- 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
- F21S8/088—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device mounted on top of the standard, e.g. for pedestrian zones
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- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/005—Measures against vandalism, stealing or tampering
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/005—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by permanent fixing means, e.g. gluing, riveting or embedding in a potting compound
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention provides an LED (Light-Emitting Diode) street lamp without a lamp arm. The LED street lamp comprises a lamp post, an LED lamp and a lamp bracket longitudinally connected with the lamp post, wherein the LED lamp is a spherical integrated high-power LED lamp and comprises a spherical heat radiator; cooling fins are regularly arrayed in a circle around a central shaft of the spherical heat radiator; a heat radiator mounting plane vertical to the central shaft of the spherical heat radiator is provided with an integrated LED light source; the other end, which is away from the mounting plane, of the spherical heat radiator is provided with a lamp tail cover; the integrated LED light source comprises a common high-power integrated LED light source or a replaceable LED light source module; the lamp bracket comprises a round mounting connecting cylinder and arc-shaped or square supports positioned on two sides of the upper part of the cylinder; the arc-shaped or square supports are movably connected with the maximal-diameter part of the spherical heat radiator by virtue of lamp fixing screws; the round mounting connecting cylinder of the lamp bracket is longitudinally connected with the lamp post. According to the LED street lamp without a lamp arm, common road illumination requirements can be met only by using one lamp.
Description
Technical field
The present invention relates to a kind of LED illumination street lamp, particularly a kind of adopt high-power LED lighting fixture without arm LED street lamp.
Background technology
Traditional street lamp adopts high-pressure mercury lamp, high-pressure sodium lamp or dot matrix LED usually, and these street lamps need arm to support due to the restriction of volume and structure when applying.The length of arm is usually at more than 1m, if having arm on the lamp of every pole line, this considerably increases material cost and construction cost undoubtedly.Because longitudinal rising angle of conventional lamp is usually all very little, when needs are to bicycle lane or pavement illumination, a lamp rod needs two light fixtures, two light fixtures mean higher cost, the quantities of simultaneously too increase wiring, sunkening cord, adds operating expenses and material cost.And certain space to be accounted for due to arm, add certain difficulty of construction and freight.
Luminescence chip is mainly directly fixed on whole lampshade or radiator by the structure of current LED lamp, LED light source, radiator, lamp bracket form an inseparable entirety, practical application do not possess versatility, when the larger light decay of luminescence chip generation even lost efficacy, this LED lamp will integral replacing, the LED lamp of this disposable technical pattern, causes the wasting of resources to a certain degree.
In order to improve the use value of LED lamp, based on the fault of construction of disposable LED lamp, the LED lamp of entirely replaced is transformed into lamp main body can reuse, what the Lights section can be changed separately more remodel, and LED light source module is the trend of current LED lamp development, but in most cases still undesirable, particularly powerful LED light source module of more remodeling is also rare.
Summary of the invention
The object of the present invention is to provide a kind of based on the one based on integrated form great power LED without arm LED street lamp, this only just can meet common road lighting demand with a light fixture without arm LED street lamp, greatly reduces lamp stand cost; Secondly, this adopts exchangeable LED light source module without arm LED street lamp, does not need to change the radiator as LED street lamp agent structure, just can change LED light source separately, extend the service life of LED street lamp.
For solving the problem, the technical solution used in the present invention is: a kind of without arm LED street lamp, the lamp bracket comprising lamp stand, LED lamp and be longitudinally connected with lamp stand, described LED lamp is integrated high-power LED lamp tool, this integrated high-power LED lamp tool is spherical, comprise spherical radiator, radiating fin arranges a circle regularly around spherical radiator central shaft, be provided with integrated LED light source with on the radiator mounting plane of spherical radiator central axis, the other end away from mounting plane of spherical radiator is lamp tail-hood; Described integrated LED light source is common high power integrated LED light source or exchangeable LED light source module;
Described lamp bracket comprises circular mounting connecting cylinder and is positioned at circular arc support or the quadrate support of both sides, cylinder top, circular arc supports or quadrate support has light fixture fixing threaded hole and the angle adjustment screw of fixed L ED street lamp, this circular arc supports or quadrate support is flexibly connected by light fixture fixed screw with the largest diameter place of spherical radiator, the circular mounting connecting cylinder of lamp bracket is longitudinally connected with lamp stand, and is fixed by lamp bracket fixed screw.
The described further technical characteristic without arm LED street lamp is: be any number between 20 ° ~ 30 ° without arm LED street lamp by the elevation coverage that angle adjustment screw can adjust, described longitudinal rising angle without arm LED street lamp is more than 116 °, and horizontal rising angle is more than 140 °.
Its further technical scheme be, described integrated LED light source is exchangeable LED light source module, this exchangeable LED light source module is by the superconductive temperature equalizing plate comprising isolating construction, bulb socket, integrated LED luminescence chip, lens O encloses, lens, the LED light source module group unit assembly that lamp cap cover and dust-proof seal ring combination are formed, under assembled state, integrated LED luminescence chip is close to superconductive temperature equalizing plate, superconductive temperature equalizing plate is fixed on bulb socket, lens to be positioned at outside integrated LED luminescence chip and to be arranged on bulb socket, bulb socket both sides are provided with bulb socket electrode module, bulb socket electrode module there is bulb socket metallic conduction sheet, lens and bulb socket junction surface are provided with lens O and enclose, and lamp cap cover covers outside lens,
Under using state, this exchangeable LED light source module or directly go up on the mounting plane of spherical radiator by screw, or being arranged on the mounting plane of spherical radiator by being connected and fixed ring, dust-proof seal ring is arranged on the joint portion of the mounting plane of lamp cap cover and spherical radiator.
Its further technical scheme be, described exchangeable LED light source module is arranged on the mounting plane of spherical radiator, the described ring that is connected and fixed comprises a clamping rings and 2 retainer ring electrode modules, described clamping rings is the annulus bodily form, the limit of clamping rings there are 4 inwardly give prominence to, towards the spud pile in the center of circle, retainer ring electrode module screw and shell fragment fixedly mount by 2 non-conterminous spud piles wherein, the screw for fixing whole annulus is provided with between described adjacent two spud piles being connected and fixed ring, be connected and fixed on four spud piles on ring and have circular spring fixed hole and the bolt lock tieholen for locking bulb socket respectively, spring and bead is provided with in spring fixed hole, be connected and fixed ring to be fixed on by pin screw on the mounting plane of spherical radiator,
The edge of bulb socket is provided with four bayonet sockets fastened with the spud pile be connected and fixed on ring, the size of bayonet socket adapts with the size being connected and fixed ring spud pile, bulb socket both sides are also provided with independently bulb socket electrode module, bulb socket module has flexible and there is flexible bulb socket metallic conduction sheet, bulb socket electrode module on bulb socket and four corresponding four spud pile dextrorotations be connected and fixed on ring of opening are gone to and engages with the retainer ring electrode module be connected and fixed on ring, tighten the pin screw being connected and fixed spud pile on ring afterwards, thus the mounting plane of more remodel LED light source module and spherical radiator is connected and fixed.
Its again further technical scheme be: described spherical radiator comprises spheroidal radiator, be similar to the spherical radiator in spherical side or cross section for oval, quadrangle or polygonal oval shape radiator, four limit bodily form radiators or polygon bodily form radiator;
When spherical radiator be spheroidal radiator or be similar to the spherical radiator in spherical side time, the circular arc that its lamp bracket adopts circular mounting connecting cylinder and is positioned at both sides, cylinder top supports;
When spherical radiator is oval shape radiator, four limit bodily form radiators or polygon bodily form radiator, its lamp bracket then adopts circular mounting connecting cylinder and is positioned at the quadrate support of both sides, cylinder top, and this quadrate support matches with the profile of oval shape radiator, four limit bodily form radiators or polygon bodily form radiator.
Owing to taking above technical scheme, the present invention has following characteristics and beneficial effect without arm LED street lamp:
1. pavement of road uniformity of illuminance reaches 0.53, far away higher than 0.4 national standard, on each lamp stand install an integrative LED road lamp just can meet daily road lighting demand:
Because the present invention has lacked arm without arm LED street lamp, LED light source from bicycle lane or pavement just more close to, and longitudinal rising angle of integrated type LED light source is usually all more than 110 °, horizontal rising angle is more than 140 °, so an installation integrative LED road lamp just can meet daily road lighting demand on each lamp stand; Calculate according to reality, at lamp stand height 11m, bar, apart from 36m, the dual three-lane carriageway of the 32m that has a lot of social connections employs of the present invention without after arm LED street lamp illumination scheme, pavement of road uniformity of illuminance reaches 0.53, far away higher than 0.4 national standard (see Fig. 8, Fig. 9).
2. greatly reduce the light fixture cost of street lamp, lamp stand cost, cost of transportation and construction work cost:
Compared with traditional street lamp scheme, of the present invention without arm LED street lamp advantage highly significant in practical application; Eliminate the horizontal arm be connected with lamp stand, the lamp stand cost, the cost of transportation that directly reduce more than 1m are especially minimized, because only need, a present invention's just can meet lighting requirement without arm LED street lamp, when nowadays LED cost is generally also relatively high, greatly reduce road lamp cost;
Meanwhile, make by two lamps construction cost and the cable cost that a lamp directly decreases a loop into, save a large amount of construction budgets, the difficulty of also reduce wiring, sunkening cord.
3. safety coefficient is high, effectively can reduce air resistance coefficient:
In some areas through it's always windy even typhoon, traditional street lamp adds windage due to the existence of arm, be easy to be blown down by typhoon and pound on ground and cause casualties, of the present invention without arm LED street lamp owing to there is no horizontal arm, and whole light fixture is spherical, described spherical radiator comprises spheroidal radiator, be similar to the spherical radiator in spherical side or cross section for oval, quadrangle or polygonal oval shape radiator, four limit bodily form radiators or polygon bodily form radiator; Effectively reduce air resistance coefficient, in typhoon, there is the resistance power more strengthened.
4. reduce work high above the ground, convenient construction:
In traditional street lamp scheme, usually be all that work high above the ground completes to the adjustment at the street lamp elevation angle, work high above the ground brings certain danger to construction, and of the present invention without arm LED street lamp by calculate, just can directly adjust the street lamp elevation angle on the ground, only need to twist the angle adjustment screw 5 on lamp bracket.
5. the present invention can be exchangeable LED light source module without the LED light source of arm LED street lamp, and its lamp main body can be reused, and the Lights section can be changed separately, saves a large amount of material costs and cost of labor:
The present invention is by the superconductive temperature equalizing plate 11 comprising separation (standing) structure without the exchangeable LED light source module of arm LED street lamp, bulb socket 12, integrated LED luminescence chip 13, lens O encloses 14, lens 15, lamp cap cover 16 and dust-proof seal ring 17 combine the LED light source module group unit assembly formed, under using state, this exchangeable LED light source module is directly gone up on the mounting plane of spherical radiator, or be arranged on the mounting plane of spherical radiator 3 by being connected and fixed ring 8, when integrated LED luminescence chip 13 light decay or after losing efficacy, can directly change LED light source module, retain lamp main body, LED lamp main body is made (to comprise radiator, lampshade) can reuse for a long time, save a large amount of manpower, material resources.
6. the present invention is exchangeable LED light source module without the LED light source of arm LED street lamp, makes the good heat dissipation effect without arm LED street lamp, long service life:
Integrated LED luminescence chip 13 of the present invention is close to superconductive temperature equalizing plate 11, and the heat that described luminescence chip produces is by being close to the superconductive temperature equalizing heat-conducting plate of chip, and concentrated even heat can be distributed on radiator by superconductive temperature equalizing plate; Through actual measurement, 100W integrated type LED light source is under the effect not having superconductive temperature equalizing plate, its temperature rise is 42 DEG C, and under the effect having superconductive temperature equalizing plate, its temperature rise is 38 DEG C, test data shows, superconductive temperature equalizing plate significantly reduces the heat build-up of LED integrated form chip, and then reduce the junction temperature of integrated LED luminescence chip, substantially increase the reliability of integrated LED luminescence chip, thus ensure the service life of LED street lamp.
Secondly, exchangeable LED light source modular structure inside of the present invention high-temperature-resistant adhesive seals, possesses excellent waterproof heat-resisting function, lens junction surface is provided with lens O and encloses 14, the edge of lamp cap cover is also provided with dust-proof seal ring 17, these lens O encloses and dust-proof seal ring 17 is all made up of rubber, has excellent waterproof heat resistant function; Add the protection of lamp cap cover to chip and lens, further increase the reliability of light fixture.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic without arm LED street lamp of the present invention is further described.
Accompanying drawing explanation
Fig. 1-1 ~ Fig. 1-3 is the present invention's structural representations without arm LED street lamp;
Fig. 2 is the light fixture of the present invention without arm LED street lamp and the mounting parts explosive view of lamp bracket;
Fig. 3 is exchangeable LED light source module overall structure schematic diagram (sectional view) that the present invention adopts without arm LED street lamp:
Fig. 4 be the exchangeable LED light source module that adopts without arm LED street lamp of the present invention be connected and fixed ring structure schematic diagram;
Fig. 5 is the bulb socket structural representation of the exchangeable LED light source module that the present invention adopts without arm LED street lamp;
Fig. 6-1 ~ Fig. 6-2 is that the exchangeable LED light source module employing that the present invention adopts without arm LED street lamp is connected and fixed ring mode and radiator connection diagram:
Fig. 6-1: before connection,
Fig. 6-2: after connection;
Fig. 7-1 is similar to the spherical radiator in spherical side;
Fig. 7-2 is cross sections is oval oval shape radiator;
Four limit bodily form radiators of Fig. 7-3 to be cross sections be quadrangle;
Fig. 7-4 is cross sections is polygonal polygon bodily form radiator;
Fig. 8 is the road longitudinal light distribution diagram of the present invention without arm LED street lamp;
Fig. 9 is the road lateral light distribution diagram of the present invention without arm LED street lamp.
In figure:
1-integrated LED light source,
1a-exchangeable LED light source, 11-superconductive temperature equalizing plate, 12-bulb socket, 122-bulb socket electrode module, 121-bulb socket metallic conduction sheet, 13-integrated LED luminescence chip, 14-lens O encloses, 15-lens, 16-lamp cap cover, 17-dust-proof seal ring;
2-lamp tail-hood, the spherical radiator of 3-, 3a-spheroidal radiator, the spherical radiator in 3b-side, 3c-oval shape radiator,
3d-tetra-limit bodily form radiator, the polygon bodily form radiator of 3e-;
31-radiating fin, 32-radiator mounting plane, 4,5,6-fixed screw;
7-lamp bracket, 71-circular mounting connecting cylinder, 72-circular arc supports, 73-quadrate support;
721-angle adjustment hole, 722-light fixture fixing threaded hole;
8-is connected and fixed ring, 81-clamping rings, and 8101-is fixedly connected with the screw of retainer ring;
82-retainer ring electrode module, 831,832,833,834-spud pile, 8301-spring fixed hole, 8302-bolt lock tieholen, 84-bead, 85-spring, 86-bolt;
9-lamp stand.
Detailed description of the invention
Embodiment one:
A kind of LED is without arm LED street lamp, as as described in Fig. 1-1 ~ Fig. 1-3, this comprises lamp stand 9 without arm LED street lamp, LED lamp, a lamp bracket 7 be longitudinally connected with lamp stand, described LED lamp is integrated high-power LED lamp tool, this integrated high-power LED lamp tool is spherical shape, comprise spherical radiator 3, radiating fin 31 arranges a circle regularly around spherical radiator 3 central shaft, with on the radiator mounting plane 32 of spherical radiator 3 central axis, high power integrated LED light source 1 is installed, the other end away from mounting plane of spherical radiator 3 is lamp tail-hoods 2,
Described lamp bracket 7 comprises circular mounting connecting cylinder 71 and is positioned at the circular arc support 72 of both sides, cylinder top, circular arc supports the light fixture fixing threaded hole 722 and the angle adjustment screw 721 that there are fixed L ED street lamp on 72, this circular arc is supported 72 and is flexibly connected by light fixture fixed screw 6 with the largest diameter place of spheroidal radiator 3a, the circular mounting connecting cylinder 71 of lamp bracket 7 is longitudinally connected with lamp stand 9, and by lamp bracket fixed screw 4 fixing (see Fig. 2).
Embodiment two:
A kind of integrated LED light source 1 be exchangeable LED light source module 1a without arm LED street lamp, this exchangeable LED light source module 1a is by the superconductive temperature equalizing plate 11 comprising isolating construction, bulb socket 12, integrated LED luminescence chip 13, lens O encloses 14, lens 15, lamp cap cover 16 and dust-proof seal ring 17 combine the LED light source module group unit assembly formed, under assembled state, integrated LED luminescence chip 13 is close to superconductive temperature equalizing plate 11, superconductive temperature equalizing plate 1 is fixed on bulb socket 12, lens 15 to be positioned at outside integrated LED luminescence chip 13 and to be arranged on bulb socket 12, bulb socket both sides are provided with bulb socket electrode module 122, it there is bulb socket metallic conduction sheet 121, lens 15 and bulb socket 12 junction surface are provided with lens O and enclose 14, and lamp cap cover 16 covers outside lens 15 (see Fig. 4, Fig. 5)
,
Under using state, this exchangeable LED light source module is arranged on by being connected and fixed ring 8 on the mounting plane 32 of spherical radiator 3, dust-proof seal ring 17 be arranged on lamp cap cover 16 and LED radiator the joint portion (see Fig. 3) of mounting plane.
As shown in Figure 4, the described ring 8 that is connected and fixed comprises a clamping rings 81 and 2 retainer ring electrode modules 82, described clamping rings 81 is in the annulus bodily form, the limit of clamping rings 81 there are 4 inwardly give prominence to, towards the spud pile 831 in the center of circle, 832, 833, 834, retainer ring electrode module 82 is with by screw and shell fragment fixed installation 2 non-conterminous spud piles wherein, the screw 8101 for fixing whole annulus is provided with between described adjacent two spud piles being connected and fixed ring, be connected and fixed four spud piles 831 on ring, 832, 833, circular spring fixed hole 8301 and the bolt lock tieholen 8302 for locking bulb socket is had respectively on 834, spring 85 and bead 84 is provided with in spring fixed hole, be connected and fixed ring 81 to be fixed on by pin screw on the mounting plane 32 of spherical radiator 3,
As shown in Figure 5, described bulb socket 12 is annular, the edge of bulb socket 12 is provided with four bayonet sockets fastened with the spud pile be connected and fixed on ring, the size of bayonet socket adapts with the size being connected and fixed ring 8 spud pile, bulb socket both sides are also provided with independently bulb socket electrode module 122, this bulb socket electrode module 122 has flexible and there is flexible bulb socket metallic conduction sheet 121, the bulb socket electrode module 122 that corresponding on bulb socket four opening four the spud pile dextrorotations be connected and fixed on ring go on bulb socket is engaged with the retainer ring electrode module 82 be connected and fixed on ring, tighten the pin screw being connected and fixed spud pile on ring afterwards, thus the mounting plane 32 of more remodel LED light source membrane module and spherical radiator 3 is connected and fixed (see Fig. 6-1 ~ Fig. 6-2).
One as the embodiment of the present invention converts, and this exchangeable LED light source module 1a directly goes up on the mounting plane 32 of spherical radiator 3 by screw.
In the embodiment of the present invention one, embodiment two, described without the longitudinal light distribution diagram of arm LED street lamp and lateral light distribution diagram as shown in Figure 8, Figure 9, in the major trunk roads illumination application in dual three-lane carriageway, lamp stand height 11m, bar is apart from 36m, and have a lot of social connections 32m, 25 °, the elevation angle.Longitudinal rising angle of integrated high-power LED street lamp is 116 °, with the center line of LED street lamp for symmetry axis, the light of 55 ° is had to be radiated at bicycle lane side, the elevation angle cutting 25 ° just has the light of 30 ° to be radiated at completely on bicycle lane, and the light of other 86 ° is radiated at car lane side (see Fig. 8), each like this lamp stand only need a LED street lamp just can ensure the road lighting of car lane and bicycle lane, test through actual road illumination, pavement of road uniformity of illuminance reaches 0.53, far away higher than 0.4 national standard.
One as the embodiment of the present invention converts, and the elevation angle without arm LED street lamp also can increase or reduce, and needs to arrange arbitrarily, be traditionally arranged to be any number between 20 ° ~ 30 ° according to lighting environment.
One as the embodiment of the present invention converts, described spherical radiator can also be similar to the spherical radiator 3b (see Fig. 7-1) in spherical side, or cross section is ellipse, quadrangle or polygonal oval shape radiator 3c (see Fig. 7-2), four limit bodily form radiator 3d or polygon bodily form radiator 3e (see Fig. 7-3, Fig. 7-4); As the spherical radiator 3c in the spherical radiator side of being, its lamp bracket 7 still adopts circular mounting connecting cylinder 71 and is positioned at the circular arc support 72 of both sides, cylinder top; When spherical radiator is oval shape radiator 3c, four limit bodily form radiator 3d or polygon bodily form radiator 3e, its lamp bracket 7 adopts circular mounting connecting cylinder 71 and is positioned at the quadrate support 73 of both sides, cylinder top, and this quadrate support 73 matches with the profile of oval shape radiator 3c, four limit bodily form radiator 3d or polygon bodily form radiator 3e.
Claims (5)
1. one kind without arm LED street lamp, comprise lamp stand, LED lamp, it is characterized in that: it also comprises a lamp bracket (7) be longitudinally connected with lamp stand, described LED lamp is integrated high-power LED lamp tool, this integrated high-power LED lamp tool is spherical, comprise spherical radiator (3), radiating fin (31) arranges a circle regularly around spherical radiator (3) central shaft, with on the radiator mounting plane (32) of spherical radiator (3) central axis, integrated LED light source (1) is installed, the other end away from mounting plane of spherical radiator (3) is lamp tail-hood (2), described integrated LED light source is common high power integrated LED light source or exchangeable LED light source module,
Described lamp bracket (7) comprises circular mounting connecting cylinder (71) and is positioned at circular arc support (72) or the quadrate support (73) of both sides, cylinder top, circular arc supports the light fixture fixing threaded hole (722) and the angle adjustment screw (721) that (72) or quadrate support (73) there are fixed L ED street lamp, this circular arc supports (72) or quadrate support (73) is flexibly connected by light fixture fixed screw (6) with the largest diameter place of spherical radiator (3), the circular mounting connecting cylinder (71) of lamp bracket (7) is longitudinally connected with lamp stand (9), and fixed by lamp bracket fixed screw (4).
2. according to claim 1 without arm LED street lamp, it is characterized in that: the elevation coverage that can be adjusted by angle adjustment screw (5) is any number between 20 ° ~ 30 °, described longitudinal rising angle without arm LED street lamp is more than 116 °, and horizontal rising angle is more than 140 °.
3. according to claim 1 without arm LED street lamp, it is characterized in that: described integrated LED light source (1) is exchangeable LED light source module (1a), this exchangeable LED light source module (1a) is by the superconductive temperature equalizing plate (11) comprising isolating construction, bulb socket (12), integrated LED luminescence chip (13), lens O encloses (14), lens (15), the LED light source module group unit assembly that lamp cap cover (16) and dust-proof seal ring (17) combination are formed, under assembled state, integrated LED luminescence chip (13) is close to superconductive temperature equalizing plate (11), superconductive temperature equalizing plate (11) is fixed on bulb socket (12), lens (15) are positioned at integrated LED luminescence chip (13) outside and are arranged on bulb socket (12), bulb socket both sides are provided with bulb socket electrode module, bulb socket electrode module there is bulb socket metallic conduction sheet, lens (15) and bulb socket (12) junction surface are provided with lens O and enclose (14), and lamp cap cover (16) covers in lens (15) outside, this exchangeable LED light source module or directly go up on the mounting plane of spherical radiator (3) by screw, or being arranged on the mounting plane of spherical radiator (3) by being connected and fixed ring (8), dust-proof seal ring (17) is arranged on the joint portion of the mounting plane of lamp cap cover (16) and spherical radiator (3).
4. according to claim 3 without arm LED street lamp, it is characterized in that: this exchangeable LED light source module (1a) is arranged on the mounting plane of spherical radiator (3) by being connected and fixed ring (8), the described ring (8) that is connected and fixed comprises a clamping rings (81) and 2 retainer ring electrode modules (82), described clamping rings (81) is in the annulus bodily form, the limit of clamping rings (81) there are 4 inwardly give prominence to, towards the spud pile (831 in the center of circle, 832, 833, 834), retainer ring electrode module (82) is with by screw and shell fragment fixed installation 2 non-conterminous spud piles wherein, the screw (8101) for fixing whole annulus is provided with between described adjacent two spud piles being connected and fixed ring, be connected and fixed four spud piles (831 on ring, 832, 833, 834) circular spring fixed hole (8301) and the bolt lock tieholen (8302) for locking bulb socket is had on respectively, spring (85) and bead (84) is provided with in spring fixed hole, be connected and fixed ring (81) to be fixed on by pin screw on the mounting plane of spherical radiator (3),
The edge of bulb socket (12) is provided with four bayonet sockets be interlocked with the spud pile be connected and fixed on ring, the size of bayonet socket adapts with the size being connected and fixed ring (8) spud pile, bulb socket both sides are also provided with independently bulb socket electrode module (122), bulb socket electrode module (122) has flexible and there is flexible bulb socket metallic conduction sheet (121), bulb socket electrode module (122) and four corresponding four spud pile dextrorotations be connected and fixed on ring of opening are gone to and engages with the retainer ring electrode module (82) be connected and fixed on ring, tighten the pin screw being connected and fixed spud pile on ring afterwards, thus the mounting plane of more remodel LED light source module and spherical radiator (3) is connected and fixed.
5. according to claim 1,2,3 or 4 without arm LED street lamp, it is characterized in that: described spherical radiator comprises spheroidal radiator (3a), be similar to the spherical radiator in spherical side (3b) or cross section for oval, quadrangle or polygonal oval shape radiator (3c), four limits bodily form radiator (3d) or polygon bodily form radiator (3e); When spherical radiator be spheroidal radiator or be similar to the spherical radiator in spherical side time, its lamp bracket (7) adopts circular mounting connecting cylinder (71) and is positioned at circular arc support (72) of both sides, cylinder top; When spherical radiator be oval shape radiator (3c), four limits bodily form radiator (3d) or polygon bodily form radiator (3e) time, its lamp bracket (7) then adopts circular mounting connecting cylinder (71) and is positioned at the quadrate support (73) of both sides, cylinder top, and the profile of this quadrate support (73) and oval shape radiator (3c), four limits bodily form radiator (3d) or polygon bodily form radiator (3e) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773347.XA CN104482471A (en) | 2014-12-12 | 2014-12-12 | LED (Light-Emitting Diode) street lamp without lamp arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773347.XA CN104482471A (en) | 2014-12-12 | 2014-12-12 | LED (Light-Emitting Diode) street lamp without lamp arm |
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| CN104482471A true CN104482471A (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410773347.XA Pending CN104482471A (en) | 2014-12-12 | 2014-12-12 | LED (Light-Emitting Diode) street lamp without lamp arm |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180972Y (en) * | 2008-03-10 | 2009-01-14 | 龙国庆 | High power LED lighting lamp radiator |
| CN201437970U (en) * | 2009-04-20 | 2010-04-14 | 深圳市深华龙科技实业有限公司 | LED streetlight with adjustable projection angle |
| US20130294063A1 (en) * | 2011-05-13 | 2013-11-07 | GE Lighting Solutions, LLC | Led roadway luminaire |
| CN204300907U (en) * | 2014-12-12 | 2015-04-29 | 柳州相光科技有限责任公司 | Without arm LED street lamp |
-
2014
- 2014-12-12 CN CN201410773347.XA patent/CN104482471A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180972Y (en) * | 2008-03-10 | 2009-01-14 | 龙国庆 | High power LED lighting lamp radiator |
| CN201437970U (en) * | 2009-04-20 | 2010-04-14 | 深圳市深华龙科技实业有限公司 | LED streetlight with adjustable projection angle |
| US20130294063A1 (en) * | 2011-05-13 | 2013-11-07 | GE Lighting Solutions, LLC | Led roadway luminaire |
| CN204300907U (en) * | 2014-12-12 | 2015-04-29 | 柳州相光科技有限责任公司 | Without arm LED street lamp |
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