CN201885022U

CN201885022U - LED (light-emitting diode) lamp

Info

Publication number: CN201885022U
Application number: CN201020647381XU
Authority: CN
Inventors: 赵璧
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-08
Filing date: 2010-12-08
Publication date: 2011-06-29
Anticipated expiration: 2020-12-08

Abstract

The utility model discloses an LED lamp, which includes a shelf, a lampshade, a reflecting panel, an LED light source module, a top cover radiator and a lamppost. The shelf is provided with two accommodating tanks and a plurality of bottom radiating holes at two ends of the accommodating tanks, and a clamping arm is formed between the two accommodating tanks. A clamping groove is arranged on the lower surface of the lampshade, the lampshade is accommodated in the accommodating tanks, and the clamping arm is inserted in the clamping groove. A plurality of accommodating grooves and perforations corresponding to the accommodating grooves are arranged on the reflecting panel, and are formed by trapezoid groove walls in a surrounding manner. The LED light source module is provided with a plurality of LED lamps accommodated in the accommodating grooves respectively. A lamppost jack is arranged on the top cover radiator, and top radiating holes communicated with the bottom radiating holes are arranged on two sides of the lamppost jack. The LED lamp has the advantages of simple structure, high light emitting efficiency, convenience in installation, good radiating performance, and longer service life.

Description

The LED light fixture

Technical field

The utility model relates to a kind of light fixture, especially relates to a kind of LED light fixture.

Background technology

The structure that the transitional street lamps light fixture generally adopts reflection to add transmission produces a circular speck on the road surface, the hot spot of homonymy street lamp spreads out successively along the road and arrives the lighting requirement on road surface, the luminous intensity distribution of existing light fixture has following defective: at first, single High-Pole Lamp obtains the bright dark circular light spot all around in center on the road surface, there is inhomogeneities in single hot spot brightness at vertical and horizontal.Secondly, adjacent spots is arranged in order the whole illumination that forms the road surface, and the circular light spot joint inevitably produces the dark space, and under the prerequisite that cloth lamp density is not provided, the dark space of hot spot junction becomes the bottleneck that restriction road luminance uniformity improves.For guaranteeing high uniformity of illuminance, often increase cloth lamp density, promptly adjacent spots is overlapped, thereby power consumption is bigger.Thereby existing LED light fixture is for to piece together many LED lamp simple arrangement, need not quadric light reaction, can not charge and discharge the emergent light energy that effectively utilizes LED.

Summary of the invention

The utility model is to provide a kind of LED light fixture at the defective that the above-mentioned background technology exists, this fitting structure is succinct, luminous efficiency is high, the distribution curve of the light intensity of easy for installation, emergent ray satisfies road illuminating lamp in luminosity and structural requirement, can eliminate the tropical island effect of light fixture preferably, perfect heat-dissipating, longer service life.

For achieving the above object, the utility model discloses a kind of LED light fixture, it comprises shelf, lampshade, Reflector Panel, led light source module, top cover radiator and lamp stand, described shelf is provided with two holding tanks and is positioned at some bottoms louvre at described holding tank two ends, is formed with the fixing arm between described two holding tanks.Described lampshade lower surface is provided with fixing slot, and described lampshade is housed in the described holding tank, and described fixing arm is plugged in the described fixing slot.Described Reflector Panel is provided with some accepting grooves and the perforation corresponding with described accepting groove, and described accepting groove and perforation are enclosed by the trapezoidal cell wall that is coated with reflective membrane and form, and the angle that described Reflector Panel and horizontal plane form is greater than zero degree.Described led light source module is provided with some LED lamps that are housed in respectively in the described accepting groove.Described top cover radiator is provided with the lamp stand jack, and the both sides of described lamp stand jack are provided with the top louvre that is connected with described bottom louvre.

Further, described led light source module is provided with aluminium base and is fixed on described some LED lamps on the described aluminium base; Described top cover radiator lower surface is provided with some heat conduction ribs, and described heat conduction rib is pressed on the described aluminium base.

Further, the upper surface of described top cover radiator is the surface of arc.

Further, both sides, described top cover radiator top are respectively arranged with the fin of some horizontal expansions.

Further, the two ends of described holding tank are provided with the fixing plate, and the two ends of described led light source module are replaced respectively on described fixing plate.

Further, described lamp stand is provided with the socket that some and described LED lamp is electrically connected.

In sum, the utility model LED light fixture is by the cooperation of above-mentioned each parts, thereby but implementation structure is succinct, luminous efficiency is high, the distribution curve of the light intensity of easy for installation, emergent ray satisfies road illuminating lamp in luminosity and structural requirement, perfect heat-dissipating, can eliminate the tropical island effect of light fixture preferably, thus longer service life.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model;

Fig. 2 is the stereogram at another visual angle of the utility model shown in Figure 1;

Fig. 3 is the stereogram after the utility model shown in Figure 1 removes shelf and lampshade;

Fig. 4 is the stereogram of lampshade of the present utility model shown in Figure 1;

Fig. 5 is the stereogram of shelf of the present utility model shown in Figure 1.

The specific embodiment

For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.

See also Fig. 1, Fig. 3 and Fig. 5, the utility model LED light fixture comprises shelf 1, lampshade 2, Reflector Panel 3, led light source module 4, top cover radiator 5 and lamp stand, described shelf 1 is provided with two holding tanks 11 and is positioned at some bottoms louvre 12 at described holding tank 11 two ends, and described two holding tanks 11 all are connected with the lower surface of described shelf 1.Be formed with the fixing arm 13 of strip between described two holding tanks 11.The two ends of described shelf 1 are provided with the fixing plate 14 that extends along the width of described shelf 1, and described fixing plate 14 is positioned at the two ends of described holding tank 11.

See also Fig. 2 to Fig. 4, described lampshade 2 lower surfaces middle part is provided with fixing slot 21, and described fixing slot 21 is along the longitudinal extension of described lampshade 2, and extends to the both ends of the surface of described lampshade 2.Described lampshade 2 is housed in the described holding tank 11, the both sides of described lampshade 2 are resisted against respectively on the both sides of described shelf 1, described fixing arm 13 is plugged in the described fixing slot 21, thereby not only is convenient to assemble lampshade 2, and lampshade 2 is fixed on the described shelf 1 reliably.

Described Reflector Panel 3 is provided with some accepting grooves 31 and the perforation 32 corresponding with described accepting groove 31, described accepting groove 31 and bore a hole and 32 enclose by the trapezoidal cell wall that is coated with reflective membrane and to form, and described perforation 32 is connected with the upper surface of described Reflector Panel 3.Described Reflector Panel 3 is 30 degree with the angle that horizontal plane forms.Described led light source module 4 is provided with aluminium base 41 and is fixed on described some LED lamps 42 on the described aluminium base 41, described LED lamp 42 passes described perforation 32 and extends in the described accepting groove 31, and aluminium base 41 two ends of described led light source module 4 are replaced respectively on described fixing plate 14.

When described LED lamp 42 is luminous, can carry out secondary light-distribution by the described trapezoidal cell wall that is coated with reflective membrane, make the distribution curve of the light intensity of emergent ray satisfy road illuminating lamp in luminosity and structural requirement, maximization guarantees the intensity of illumination in the effective coverage, improves the luminous efficiency of led light source.Described led light source module 4 adopts modularized designs, and each parts can easily launch, and is convenient to dismounting and safeguards, built-in module is a light source and replaceable independently, and local fault does not influence the operate as normal of whole light fixture.

Described top cover radiator 5 is provided with lamp stand jack 51, the both sides of described lamp stand jack 51 are provided with the top louvre 52 that is connected with described bottom louvre 12, thereby air-flow can enter from described bottom louvre 12, discharge from described top louvre 52 then, can rapidly the heat in the light fixture be discharged, thereby can prevent the tropical island effect of light fixture, and then improve service life.The upper surface of described top cover radiator 5 is the surface of arc, and the surface of this arc not only can increase area of dissipation, and can be convenient to rainwater and will amass in the flushing of this surperficial dust and other impurities, thereby can improve heat dispersion.

The surperficial both sides that described top cover radiator 5 tops are positioned at described arc are respectively arranged with the fin 53 of some horizontal expansions, and described fin 53 is identical with the bearing of trend of road, thereby are convenient to the distinguished and admirable heat with described fin 53 that vehicle on the way produces and take away.Described top cover radiator 5 lower surfaces are provided with some heat conduction ribs 54, described heat conduction rib 54 is pressed on the described aluminium base 41, thereby can reduce the volume and weight of described top cover radiator 5, and is moulded brief, thereby effectively alleviate the lamp stand load, strengthen safety coefficient.Compared with prior art, radiator and lamp housing integrated design are adopted in the utility model top, guarantee the heat radiation requirement, prolongation light fixture service life.

Described lamp stand is provided with the socket that some and described LED lamp 42 is electrically connected, thereby the plug of some billboards with LED illumination and Presentation Function, road sign etc. can be inserted in the described socket, thereby can well utilize the wiring of communal facility, for advertising sector very big promotion will be arranged.

In sum, the utility model LED lamp 42 tools are by the cooperation of above-mentioned each parts, thereby but implementation structure is succinct, luminous efficiency is high, the distribution curve of the light intensity of easy for installation, emergent ray satisfies road illuminating lamp in luminosity and structural requirement, perfect heat-dissipating, can eliminate the tropical island effect of light fixture preferably, thus longer service life.

The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.

Claims

1. LED light fixture, it comprises shelf (1), lampshade (2), Reflector Panel (3), led light source module (4), top cover radiator (5) and lamp stand, it is characterized in that: described shelf (1) is provided with two holding tanks (11) and is positioned at some bottoms louvres (12) at described holding tank (11) two ends, is formed with between described two holding tanks (11) to fix arm (13); Described lampshade (2) lower surface is provided with fixing slot (21), and described lampshade (2) is housed in the described holding tank (11), and described fixing arm (13) is plugged in the described fixing slot (21); Described Reflector Panel (3) is provided with some accepting grooves (31) and the perforation (32) corresponding with described accepting groove (31), described accepting groove (31) and perforation (32) are enclosed by the trapezoidal cell wall that is coated with reflective membrane and form, and the angle that described Reflector Panel (3) and horizontal plane form is greater than zero degree; Described led light source module (4) is provided with some LED lamps (42) that are housed in respectively in the described accepting groove (31); Described top cover radiator (5) is provided with lamp stand jack (51), and the both sides of described lamp stand jack (51) are provided with the top louvre (52) that is connected with described bottom louvre (12).

2. LED light fixture according to claim 1 is characterized in that: described led light source module (4) is provided with aluminium base (41) and is fixed on described some LED lamps (42) on the described aluminium base (41); Described top cover radiator (5) lower surface is provided with some heat conduction ribs (54), and described heat conduction rib (54) is pressed on the described aluminium base (41).

3. LED light fixture according to claim 1 and 2 is characterized in that: the upper surface of described top cover radiator (5) is the surface of arc.

4. LED light fixture according to claim 1 and 2 is characterized in that: described top cover radiator (5) both sides, top are respectively arranged with the fin (53) of some horizontal expansions.

5. LED light fixture according to claim 1 and 2 is characterized in that: described holding tank (11) two ends are provided with and fix plate (14), and the two ends of described led light source module (4) are replaced respectively on described fixing plate (14).

6. LED light fixture according to claim 1 and 2 is characterized in that: described lamp stand is provided with the socket that some and described LED lamp (42) is electrically connected.