CN201954391U

CN201954391U - LED (light-emitting diode) module for landscape lighting

Info

Publication number: CN201954391U
Application number: CN2010206973420U
Authority: CN
Inventors: 谢培柱; 苏勇; 陈朝华
Original assignee: SHENZHEN SIOLUX LIGHTING TECHNOLOGY Co Ltd
Current assignee: SHENZHEN SIOLUX LIGHTING TECHNOLOGY Co Ltd
Priority date: 2010-12-31
Filing date: 2010-12-31
Publication date: 2011-08-31
Anticipated expiration: 2020-12-31

Abstract

The utility model relates to the field of LED (light-emitting diode) lighting, in particular to an LED module for landscape lighting. Front and back through cooling fins which are respectively in a radiation barrier shape are arranged in a casing, the middle part of the front end of the casing is provided with an LED light source and an optical lens, a conical indent ring surface at the periphery of the optical lens is provided with a reflective bowl so as to form a lamp in an approximate fan structure, and the casing, the cooling fins, an annular barrel and the reflective bowl are connected into a whole body so that the air can flow around by surrounding the cooling fins and heat transfer, heat generated by LED nodes is removed in time, and a heat dissipation effect is improved, so the problem that the front part and the rear part of the lamp are blocked by the reflective bowl to cause that the air can not circulate front and back is solved. In addition, an optical lens tightening cap, the annular barrel and a rear end cover are connected together by bolts, so that the disassembly is convenient, and the head dissipation is convenient.

Description

A kind of LED module of Landscape Lighting

[technical field]

The utility model relates to the LED lighting field, specifically refers to a kind of LED module of Landscape Lighting.

[background technology]

LED (Lighting Emitting Diode) is a light emitting diode, it is fixedly luminescent device of a kind of semiconductor, it is to utilize the solid semiconductor chip as luminescent material, in semiconductor, emit superfluous energy and cause photo emissions by carrier generation load, directly send the light of white or other colors, the LED lighting utilizes LED as light emitting source exactly.Under the background of current global shortage of energy, energy-conservation LED causes the sight that people pay close attention to.

For the great power LED Landscape Lamp, particularly those need the great power LED Landscape Lamp of continuous illumination, and thermal component also is absolutely necessary.The method to set up and the structure thereof of existing thermal component generally are the fin of sheet to be set or to offer louvre on housing wall in the bulb periphery at reflector rear portion, so that in time the heat that node is produced leaves, guarantee the operate as normal of lamp.Common structure comprises base, luminescence component, Switching Power Supply assembly etc., rear portion assembling Switching Power Supply assembly in the base cavity, this Switching Power Supply assembly includes interior ring, anterior setting-in luminescence component in the base cavity, the luminescence component look is drawn together fin, reflector, high-power LED bulb, in encircling in lens, fin are inlaid in.This is a kind of comparatively typical radiator structure, this shows that the radiator structure of the above-mentioned type has following deficiency in actual applications: the one, and fin is arranged on base front port inside, and air can not be done multidirectional flowing around fin, has influenced radiating effect; The 2nd, the heat radiation lamp socket need be set, and need special heat radiation chip be set in heat radiation lamp socket inside, not only complex structure has also improved production cost.

[utility model content]

The utility model purpose is to solve the not enough problem of existing LED module heat radiation, and a kind of LED module of Landscape Lighting of simple in structure, dependable performance is provided.

The LED module of the utility model Landscape Lighting, comprise shell, luminescence component, fin, described luminescence component comprises reflector, LED bulb and lens, described fin is arranged in the outer shell passage radially, dock with the inwall of shell the outer end of every fin, an inner and annular barrel outer wall links. and the front end face of all fin forms the anchor ring of a taper indent, and reflector is arranged on this anchor ring; Also comprise an annular barrel, be provided with driving power in the described annular barrel, the annular barrel front end has a lens friction top, and the rear portion is provided with rear end cap, and lens are installed between annular barrel front end face and the lens friction top.

Preferably, the heat dissipation channel that the zone beyond the reflector Internal and external cycle is all distributing and formed by barrier shape fin,

Further, described lens friction top, annular barrel and rear end cap are connected into a sealing integral body by connecting bolt.

The shape of shell is many prismatics shape.

Shell is provided with locating support.

Shell is provided with the heat radiation through hole.

The beneficial effect of the LED module of the utility model Landscape Lighting: communicate before and after being provided with in the described shell, the fin of radiation barrier shape, and led light source and lens are set at the middle part of shell front end, on the taper indent anchor ring of lens periphery reflector is set, make it to form a light fixture that is similar to fan structure, and shell, fin, annular barrel and reflector are linked to be integral body, so more helping air does all around to flow around fin, and the transmission of heat, in time get rid of the heat that the LED node produces, improved radiating effect, to intercept before and after the light fixture thereby solved in the prior art reflector, cause air can not before and after the drawback of circulation.In addition, with bolt lens friction top, annular barrel and rear end cap are linked together, not only convenient disassembly also is particularly conducive to heat radiation.Moreover, because the utility model has omitted special heat radiation chip, make structure become more simple, reduced production cost.

[description of drawings]

Fig. 1 is the front view of the utility model LED module;

Fig. 2 is the vertical view of the utility model LED module;

Fig. 3 is the blast structural representation of the utility model LED module.

[specific embodiment]

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Be to be understood that concrete embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Referring to Fig. 1, the master of the utility model LED module looks therefrom outside the mind-set, is followed successively by lens 15, lens friction top 16, fin 10, reflector 15a, shell 19, and lens 15 press stationary positioned by lens friction top 16.Fin 10 is arranged radially, and the front end of fin 10 is formed centrally the anchor ring of a taper indent in lens 15 being, reflector 15a is arranged on this anchor ring.The interior exterior domain of reflector 15a is divided equally cloth and fin 10, and heat radiation road 10b in the outer heat radiation of the bowl road 10a. bowl that surrounds of adjacent fin 10, flow before and after the air energy and be particularly conducive to heat radiation, the anchor ring tapering of the taper indent that the width of reflector 15a, all cooling fin front end faces form, and the outer heat radiation of bowl road 10a, width is set or all will be provided with of heat radiation road 10b in the bowl can take in conjunction with the curvature of lens 15 and adjust, in the hope of reaching best reflecting effect.

Whether support 12a is set on the described shell 19 can be decided because of the purposes of lamp, for example Tunnel Lamp is provided with support 12a. one and lamp body can be fixed on the appropriate position in tunnel through fixing hole 18, the 2nd, because lamp body can be done 360 degree rotations around set bolt 12, therefore can regulate the irradiating angle of lamp body.

Fig. 2 is the structural representation of looking up of Fig. 1.Because power supply module and lamp body in the present embodiment are monolithic construction, therefore, the annular barrel at shell middle part is thicker relatively, so but the rear end face proper extension of fin 10, make it to cover whole annular barrel outer wall, with the heat of the driving power circuit generation that leaves.As seen, connecting bolt 1 is fixed rear end cap 5 through fixed via 5a among Fig. 2.Sealing bolt 22 middle parts have the hole one, and it mainly is to play the input lead of drawing driving power under sealing state.Its detailed structure is described further by Fig. 3.

Shell 19 in the form of a ring, can certainly look feelings, shell 19 is designed to many ribs shapes such as square, five-cornuted, both sides are provided with the screw of admitting set bolt 12 on shell 19 walls, screw has internal thread, support 12a does the close-fitting location by it, and location after-poppet 12a can do 360 degree rotations around set bolt 12, so that regulate the irradiating angle of lamp body.Also the heat radiation through hole can be set as required on the wall, to increase about air to circulation passage.Radial fin 10. fin 10 are set in the shell 19 axially are provided with, its outer end links to each other with the inwall of shell 19, and inner and annular barrel 9 is joined, and is the barrier shape, forms ventilating duct between the adjacent fin 10.

During concrete enforcement, above-mentioned annular barrel 9 has two kinds form is set, and a kind of is that driving power 7 is directly installed in the annular barrel 9; Another kind of mode is to draw power supply output line to annular barrel 9 after driving power 7 is provided with separately with annular barrel 9 splits, and is electrically connected with LED bulb 13, and when adopting this mode, the diameter of annular barrel 9 can be smaller, and its axial length also can be lacked.Present embodiment is to adopt last mode, that is: driving power 7 is directly installed in the annular barrel 9.

Among Fig. 3, annular barrel 9 is used to admit driving power 7, and the output 8 of driving power 7 is electrically connected with the anodal 13a. negative pole 13b of LED bulb 13 respectively.LED bulb 13 is with the front end that is positioned at annular barrel 9 surely, and circular shim 14 middle parts have through hole, and this through hole is used to admit the LED bulb, and lens 15 base ring limits can be embedded in the circumference of annular barrel 9 front ends.Lens friction top 16 ringwise, lens 15 can stretch out from the center, its connecting bolt seat 16a is used to admit connecting bolt 1, sealing ring 17 is arranged on lens friction top 16 and the contacted plane, lens 15 base ring limits.

After driving power 7 is fixed in the annular barrel 9, after being sealed drawing, the through hole at the lead of power input 6 positioning seat 4, sealing rubber ring 21 and sealing bolt 22 middle parts from the rear end cap 5 connects power supply.Have six fixed via 5a on the rear end cap 5, admit 6 connecting bolts 1 respectively, 6 connecting bolts 1 pass six fixed via 5a respectively and revolve and put on connecting bolt seat 16a, and in annular barrel 9,15 on lens are with the front ends that fix on annular barrel 9 with the associated components sealing and fixing.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. the LED module of a Landscape Lighting, comprise shell, luminescence component, fin, described luminescence component comprises reflector, LED bulb and lens, it is characterized in that: described fin is arranged in the outer shell passage radially, dock with the inwall of shell the outer end of every fin, an inner and annular barrel outer wall links, and the front end face of all fin forms the anchor ring of a taper indent, and reflector is arranged on this anchor ring; Also comprise an annular barrel, be provided with driving power in the described annular barrel, the annular barrel front end has a lens friction top, and the rear portion is provided with rear end cap, and lens are installed between annular barrel front end face and the lens friction top.

2. according to the LED module of the described Landscape Lighting of claim 1, it is characterized in that: the heat dissipation channel that the zone beyond the reflector Internal and external cycle is all distributing and formed by barrier shape fin.

3. according to the LED module of the described Landscape Lighting of claim 1, it is characterized in that: lens friction top, annular barrel and rear end cap are connected into a sealing integral body by connecting bolt.

4. according to the LED module of the described Landscape Lighting of claim 1, it is characterized in that: the shape of shell is many prismatics shape.

5. according to the LED module of the described Landscape Lighting of claim 1, it is characterized in that: shell is provided with locating support.

6. according to the LED module of the described Landscape Lighting of claim 1, it is characterized in that: shell is provided with the heat radiation through hole.