CN101655204B

CN101655204B - LED wall lamp

Info

Publication number: CN101655204B
Application number: CN2009100187407A
Authority: CN
Inventors: 李金胜; 魏波
Original assignee: SHANDONG WEISHI LIGHTING TECHNOLOGY Co Ltd
Current assignee: SHANDONG WEISHI LIGHTING TECHNOLOGY Co Ltd
Priority date: 2009-09-16
Filing date: 2009-09-16
Publication date: 2012-06-27
Anticipated expiration: 2029-09-16
Also published as: CN101655204A

Abstract

The invention relates to an LED wall lamp. The LED wall lamp comprises a lamp body and a LED lamp group, wherein the lamp body comprises strips of side plates and a bottom plate, an end cover, side plates, a bottom plate and an end cover formation groove are separately arranged at the each end of the lamp body, the LED lamp group is fixed in the groove, the bottom of the bottom plate is provided with a heat emission device, and the side plates, bottom plate and heat emission device are integrated section. The side plates, bottom plate and heat emission device are casted in one body for shaping and the heat emission device is arranged outside the lamp so that the heat emitted from the LED lamp group is easy to emit to the outside through the heat emission device, the conduction of heat is fast, the overall heat emission effect is good and the service life of the LED lamp group is long; in addition, heat emission fins are provided with triangle heat emission ridges so as to increase the heat emission area and the heat emission performance and the heat emission plates, heat emission fins, side plates and bottom plate are shaped in one body, thus the whole lamp body is more beautiful.

Description

A kind of LED wall lamp

Technical field

The present invention relates to a kind of lighting device, specifically, relate to a kind of LED wall lamp, belong to lighting technical field.

Background technology

Wall lamp mainly is the usefulness that is used for doing the building decoration illumination, also be used as occasions such as heavy construction, bridge, rivers embankment, gardens, square wash the wall light projector and profile sketches the contours.Traditional wall lamp of highly energy-consuming is progressively replaced by the LED wall lamp, and the LED lamp belongs to the total solids cold light source, and it is little to have a volume; In light weight, firm in structure, and operating voltage is low; The characteristics of long service life, according to common light efficiency definition, the luminous efficiency of LED lamp is not high; But because the spectrum of LED lamp almost all concentrates on visible light frequency band, efficient can reach 80%～90%, and the visual efficiency of equal high-efficiency incandescence lamp is merely 10%～20%; The power of monomer LED lamp is generally 0.05W～1W, can satisfy different illumination needs through trunking mode.

Existing LED wall lamp normally adopts Heat Conduction Material to make the lamp body shell, then the LED lamp is fixed in the lamp body shell; Because its lamp body shell seals, so cause the heat conduction bad, heat is not easy to come out; The integral heat sink effect is bad, and the service life of LED lamp is short.

Summary of the invention

The technical problem that the present invention will solve is to above problem, and a kind of LED wall lamp is provided, and the integral heat sink of this LED wall lamp is effective, long service life.

For addressing the above problem, the present invention adopts following technical scheme: a kind of LED wall lamp comprises lamp body and LED lamp group; Lamp body comprises the side plate and the base plate of strip, is respectively equipped with an end cap at the two ends of lamp body, and side plate, base plate and end cap form groove; LED lamp group is fixed in the groove, and the bottom of said base plate is provided with heat abstractor, the integral section that said side plate, base plate and heat abstractor are formed in one; The outside of said two side plates is respectively equipped with the radiation tooth that is provided with along the lamp body length direction; It is characterized in that: said heat abstractor comprises two heat sinks that are provided with along the lamp body length direction, and these two heat sinks are arranged on the both sides of lamp body, and the base plate between said two heat sinks is provided with several radiating fins; Said radiating fin is provided with along the lamp body length direction; Said radiating fin and heat sink are provided with the heat radiation rib that is provided with along the lamp body length direction, are provided with aluminium base in the said groove, and LED lamp group is fixed on the aluminium base; Has a cavity between said aluminium base and the base plate; Be provided with controller in the cavity, said side plate is provided with two water joints that are used for threading, and the inboard of said two side plates and two heat sinks is respectively equipped with a fixing hole that is used for fixing end cap.

Adopt above technical scheme, with side plate, base plate and the moulding of heat abstractor integrally casting, and heat abstractor is arranged on the outside of lamp body, the heat that LED lamp group is distributed is dispersed into the outside through heat abstractor easily; The heat conduction is fast, and integral heat sink is effective, and the long service life of LED lamp group is one-body molded with heat sink, radiating fin and side plate and base plate; LED wall lamp integral body is more attractive in appearance, and triangle heat radiation rib is set on radiating fin, has increased area of dissipation, has improved heat dispersion; When the LED wall lamp is installed, convenient, and strengthened the heat dispersion of LED lamp group; More easily LED lamp group is controlled, increased area of dissipation, improved heat dispersion; Strengthen the water resistance of LED wall lamp, improved the LED wall lamp adaptive capacity of environment to external world, improved service life.

The present invention adopts technique scheme, compared with prior art has the following advantages:

(1) with side plate, base plate and the moulding of heat abstractor integrally casting, and heat abstractor is arranged on the outside of lamp body, the heat that LED lamp group is distributed is dispersed into the outside through heat abstractor easily, and the heat conduction is fast, and integral heat sink is effective, the long service life of LED lamp group.

(2) triangle heat radiation rib is set on radiating fin, has increased area of dissipation, improved heat dispersion.

(3) heat sink is arranged on the both sides of lamp body, radiating fin is arranged between two heat sinks, and heat sink and radiating fin laterally arrange along the lamp body length direction, and heat sink, radiating fin and side plate and base plate are one-body molded, and lamp body integral body is more attractive in appearance.

Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.

Description of drawings

Accompanying drawing 1 is the structural representation of LED wall lamp in the embodiment of the invention;

Accompanying drawing 2 is side views of accompanying drawing 1;

Accompanying drawing 3 is that the A of accompanying drawing 1 is to structural representation;

Accompanying drawing 4 is cutaway views of LED wall lamp in the embodiment of the invention 1;

Accompanying drawing 5 is cutaway views of LED wall lamp in the embodiment of the invention 2.

Among the figure:

The 1-side plate, 2-base plate, 3-LED lamp group, 4-heat sink, the 5-rib that dispels the heat, 6-radiating fin, 7-aluminium base, 8-flat, 9-radiation tooth, 10-water joint, 11-fixing hole, 12-end cap, 13-installing hole, 14-holder, 15-cavity, 16-controller.

The specific embodiment

Embodiment 1, and accompanying drawing 1 is the structural representation of LED wall lamp, and accompanying drawing 2 is side views of accompanying drawing 1.Wall lamp comprises lamp body, and lamp body comprises the aluminium matter side plate 1 and base plate 2 of two strips, is respectively equipped with an aluminium matter end cap 12 at the two ends of lamp body; Aluminium matter end cap 12 is tightly connected with side plate 1; Two aluminium matter side plates 1, base plate 2 and aluminium matter end caps 12 form groove, and LED lamp group 3 is fixed in the groove, is fixed with flat 8 on the top of lamp body; Lamp body is provided with two water joints 10 that are used for threading; The bottom of lamp body is equipped with two holders 14 that are used for fixing lamp body, is respectively equipped with the radiation tooth 9 that extends along the lamp body length direction in the outside of two side plates 1, and the length of radiation tooth 9 is identical with the length of lamp body.

Accompanying drawing 3 is that the A of accompanying drawing 1 is to structural representation.Have 4 installing holes 13 on the end cap 12 at two ends respectively.

Accompanying drawing 4 is cutaway views of LED wall lamp.Aluminium base 7 is installed in the groove, and LED lamp group 3 is bonded on the aluminium base 7, between aluminium base 7 and base plate 2, has a cavity 15; Be used for holding controller 16, flat 8 be fixed on LED lamp group 3 above, flat 8 is tightly connected through sealing joint strip with lamp body; The bottom of base plate 2 is provided with heat abstractor; The integral section that side plate 1, base plate 2 and heat abstractor are formed in one, this heat abstractor comprise two heat sinks 4 that extend along the lamp body length direction, and these two heat sinks 4 laterally arrange and are vertically set on the side of base plate 2; The length of heat sink 4 is identical with the length of base plate 2; Base plate 2 between two heat sinks 4 is provided with 3 radiating fins 6, and radiating fin 6 extends and identical with the length of base plate 2 along the lamp body length direction, on radiating fin 6 and the inboard of heat sink 4 be provided with the triangle heat radiation rib 5 that extends along the lamp body length direction; Inboard at two side plates 1 and two heat sink 4 two ends is respectively equipped with a fixing hole 11; Fixing hole 11 matches with installing hole 13, and water joint 10 is connected with side plate 1 usefulness bolt, and water joint 10 matches with side plate 1.

Embodiment 2, and accompanying drawing 1 is the structural representation of LED wall lamp, and accompanying drawing 2 is side views of accompanying drawing 1.Wall lamp comprises lamp body, and lamp body comprises the aluminium matter side plate 1 and base plate 2 of two strips, is respectively equipped with an aluminium matter end cap 12 at the two ends of lamp body; Aluminium matter end cap 12 is tightly connected with side plate 1; Two aluminium matter side plates 1, base plate 2 and aluminium matter end caps 12 form groove, and LED lamp group 3 is fixed in the groove, is fixed with flat 8 on the top of lamp body; Lamp body is provided with two water joints 10 that are used for threading; The bottom of lamp body is equipped with two holders 14 that are used for fixing lamp body, is respectively equipped with the radiation tooth 9 that extends along the lamp body length direction in the outside of two side plates 1, and the length of radiation tooth 9 is identical with the length of lamp body.

Accompanying drawing 5 is cutaway views of LED wall lamp.Aluminium base 7 is installed in the groove, and aluminium base 7 closely is fixed on the base plate 2, and LED lamp group 3 is bonded on the aluminium base 7; Flat 8 be fixed on LED lamp group 3 above; Flat 8 is tightly connected through sealing joint strip with lamp body, and the bottom of base plate 2 is provided with heat abstractor, the integral section that side plate 1, base plate 2 and heat abstractor are formed in one; This heat abstractor comprises two heat sinks 4 that extend along the lamp body length direction; These two heat sinks 4 laterally arrange and are vertically set on the side of base plate 2, and the length of heat sink 4 is identical with the length of base plate 2, and the base plate 2 between two heat sinks 4 is provided with 3 radiating fins 6; Radiating fin 6 is along lamp body length direction extension and identical with the length of base plate 2; On radiating fin 6 and the inboard of heat sink 4 be provided with the triangle heat radiation rib 5 that extends along the lamp body length direction, be respectively equipped with a fixing hole 11 in the inboard at two side plates 1 and two heat sink 4 two ends, fixing hole 11 matches with installing hole 13; Water joint 10 is connected with side plate 1 usefulness bolt, and water joint 10 matches with side plate 1.

Claims

1. a LED wall lamp comprises lamp body and LED lamp group (3), and lamp body comprises the side plate (1) of base plate (2) and two strips; Be respectively equipped with an end cap (12) at the two ends of lamp body, side plate (1), base plate (2) and end cap (12) form groove, and LED lamp group (3) is fixed in the groove; The bottom of said base plate (2) is provided with heat abstractor; The integral section that said side plate (1), base plate (2) and heat abstractor are formed in one, the outside of said two side plates (1) are respectively equipped with the radiation tooth (9) that is provided with along the lamp body length direction, it is characterized in that: said heat abstractor comprises two heat sinks (4) that are provided with along the lamp body length direction; These two heat sinks (4) are arranged on the both sides of lamp body; Base plate (2) between said two heat sinks (4) is provided with several radiating fins (6), and said radiating fin (6) is provided with along the lamp body length direction, and said radiating fin (6) and heat sink (4) are provided with the heat radiation rib (5) that is provided with along the lamp body length direction; Be provided with aluminium base (7) in the said groove; LED lamp group (3) is fixed on the aluminium base (7), has a cavity (15) between said aluminium base (7) and the base plate (2), is provided with controller (16) in the cavity (15); Said side plate (1) is provided with two water joints (10) that are used for threading, and the inboard of said two side plates (1) and two heat sinks (4) is respectively equipped with a fixing hole (11) that is used for fixing end cap (12).