CN201462503U

CN201462503U - LED lamplight engine

Info

Publication number: CN201462503U
Application number: CN2009201222210U
Authority: CN
Inventors: 陈怀中
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-09
Filing date: 2009-06-09
Publication date: 2010-05-12
Anticipated expiration: 2019-06-09

Abstract

The utility model discloses an LED lamplight engine which is suitable for lamps with different powers and comprises an LED light source module, an insulating paper mould, an integrated device, an aluminium alloy section and an optical lens, wherein the insulating paper mould is laid on the LED light source module, the integrated device is positioned on the insulating paper mould, made of mirror aluminum and formed by pressing a reflecting plate and a surface cover plate, the aluminium alloy section is used for bearing the LED light source module, the optical lens is placed between the reflecting plate and the surface cover plate, and a layer of sealing rubber gasket performing a cushioning action is arranged between the optical lens and the surface cover plate. Round through holes corresponding to the position of the LED light source module one by one are arranged on the reflecting plate and the insulating paper mould, and round through holes corresponding to the position of the optical lens one by one are arranged on the surface cover plate and the sealing rubber gasket. The LED lamplight engine has novel structure, simple process, easy realization, fine heat radiating effect, wide use range and strong practicability, and can realize the integration of two-time light distribution through setting the optical lens.

Description

A kind of LED light engine

Technical field

The utility model relates to the LED light fixture, particularly a kind of photo engine that is applied to the LED light fixture.

Background technology

LED is as the novel energy-conserving lamp, because its consumed energy is few, the life-span is long, economic environmental protection, and is widely used in lighting field.And photo engine seems as an accessory in the LED light fixture and is even more important, with it be used for the light that flashlight sends whiter, more durable, can focus on, thing is cheap beautiful, is subjected to user's favor.

In patent retrieval, Chinese patent application number is 200380101807.4 patent disclosure AC is LED photo engine and preparation method thereof of work down, the invention provides the right photo engine of a kind of LED of comprising active component, described LED active component is to being installed on the public end plate with first and second ends.First end is connected to the negative electrode of a LED active component and the anode of the 2nd LED active component, and second end is connected to the anode of a LED active component and the negative electrode of the 2nd LED active component, thereby connects described LED in antiparallel mode.The present invention also provides a kind of photo engine, this photo engine contains single insulation or semi-insulating substrate, and on described substrate, form a plurality of LED active components, and be respectively each LED active component and provide the p type that forms the association that negative electrode contacts with anode to contact with the n type.This LED active component can be installed on the end plate with a plurality of lead-in wires with inverted structure.This end plate can comprise pair of lead wires, make two LED to be installed upside-down mounting ground on this end plate, and the negative electrode of the anode of a LED and the 2nd LED contacts a lead-in wire, and the anode of the negative electrode of a LED and the 2nd LED contacts another lead-in wire.In addition, this end plate can be adjusted into permission a plurality of active components are installed on substrate.The LED photo engine of working under exchanging of described patented invention only is applicable to interchange, complex structure, and technology realizes difficulty, is unfavorable for the popularization and the application of LED light fixture low-end market.

The light that existing most of LED lamp sends relatively disperses, and the light energy of scattering and disappearing is many, and the cooling measure imperfection usually causes damaging LED lamp assembly.

The utility model content

The utility model provides a kind of easy heat radiation, the incorporate photo engine of secondary light-distribution to be used for the LED light fixture at deficiency of the prior art, can be arbitrarily made with the light fixture of different capacity, and technology simply is easy to realization, and is easy to use, economic environmental protection.

In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:

A kind of LED light engine comprises the led light source module, and the insulation paper mold of place mat on the led light source module is with the onesize reflector of insulation paper mold, the single unit system that sealing rubber pad and surface cover are pressed into.

Be characterized in, the bottom of led light source module connects the canning of being made by aluminium alloy extrusions, the resilient key that described aluminium alloy extrusions adopts stainless steel to make inserts from the left and right sides and makes it firm, use aluminium alloy extrusions to have good performance of heat dissipation, the heat that the led light source module is produced in time distributes in order to avoid burn out whole LED light engine; Several optical lenses are installed between described reflector and sealing rubber pad to embed wherein, described optical lens can be assembled the light from the light source module different angles, refraction action through optical lens makes the even parallel ejaculation of light, has reduced the waste of luminous energy.

The lens that light is evenly penetrated that described optical lens adopts lucite to make by special process, this technology is prior art, does not do elaboration at this.

That described insulation paper mold and reflector structurally are provided with is onesize, position manhole one to one, the light process through hole that the led light source module produces direction from different perspectives is mapped to the optical lens surface, reflecting away through optical lens then. described reflector adopts specular aluminium to make, light that can other direction of usable reflection reduces the light energy loss.

Described surface cover adopts screw and sealing ring to be fixed in the upper surface of overall optical engine apparatus, plays each parts of its inside of protection.

Between the optical lens on described surface cover and the reflector, be provided with sealing rubber pad, surface cover is extruded with cushioning effect downwards in order to avoid damage the optical lens that places described surface cover below by pressure.

All be provided with on described surface cover and the sealing rubber pad and optical lens position manhole one to one, the even parallel rays that reflects through lens is sent.

Through technique scheme, described each parts can be combined into a kind of LED light engine, it is tight that each modular construction is connected, and good seal performance is also applicable to the LED light fixture of different capacity.

The beneficial effects of the utility model are, excellent in heat dissipation effect, by being set, optical lens realizes that secondary light-distribution is integrated, and can form the LED light fixture of different capacity arbitrarily, the scope of application is wide, practical, the sealing of single unit system has also guaranteed outdoor use, the class requirement of waterproof and dustproof IP65 level of protection.

Description of drawings

Fig. 1 is an exploded perspective view of the present utility model.

Fig. 2 is the schematic perspective view after the utility model encapsulation.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

Embodiment:

Referring to Fig. 1, a kind of LED light engine, by the single unit system that aluminium alloy extrusions 7, led light source module 6, insulation paper mold 5, reflector 8, several optical lenses 4, sealing rubber pad 3 and surface cover 2 are pressed into by from bottom to up order, the LED light engine apparatus after the encapsulation as shown in Figure 2.

Four resilient keys 9 that aluminium alloy extrusions 7 adopts stainless steel to make insert led light source module 6, insulation paper mold 5, reflector 8, several optical lenses 4, the sealing rubber pad 3 that will be pressed together on the aluminium alloy extrusions 7 and are fixed into an integral body with surface cover 2 from the left and right sides, the heat that the section bar that adopts aluminium alloy to make is of value to 6 generations of led light source module in time sheds, and avoids burning out whole LED light engine.

The two ends of the led light source module 6 that employing epoxy resin is made involve conductive lead wire 10 and are connected with external power source; Be the insulation paper mold 5 that is provided with a plurality of manholes 51 that insulating paper is made on the led light source module 6, insulation paper mold 5 prevents that led light source module 6 from contacting with top metal species parts.

Reflector 8 adopts specular aluminium to make, and light that can other direction of usable reflection reduces the light energy loss; Be provided with, position identical manhole 81 one to one above the reflector 8 with manhole 51 size on the described insulation paper mold 5, like this light that produces of led light source module 6 can pass successively described manhole 51 and manhole 81 from different perspectives direction be mapped to optical lens 4 surfaces.

Several optical lenses 4 cover the manhole 81 on the reflector 8 substantially, and described optical lens 4 adopts pmma material to make through special process, make light through the optical lens 4 parallel even ejaculations in back.

Between optical lens 4 and surface cover 2, be provided with one deck sealing rubber pad 3, surface cover 2 is extruded with cushioning effect downwards in order to avoid damage the optical lens 4 that places described surface cover 2 belows by pressure, also reached better sealing effectiveness.

Described surface cover 2 usefulness die casting aluminiums process, and adopt the hexagon socket head cap screw 1 of a plurality of band rubber and sealing ring 11 to be connected on the sealing rubber pad 3, play other each parts of protection LED lamp engine apparatus inside.

Be respectively arranged with the manhole 21 and manhole 31 corresponding on described surface cover 2 and the sealing rubber pad 3, the even parallel rays that reflects through optical lens 4 is normally sent with optical lens 4 positions.

Through technique scheme, described each parts can be combined into a kind of LED light engine described in the utility model, and applicable to the LED light fixture of different capacity, excellent in heat dissipation effect, realize that by optical lens is set secondary light-distribution is integrated, the scope of application is wide, and is practical.

More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. LED light engine, comprise led light source module (6), the place mat insulation paper mold (5) on the led light source module, be positioned at the single unit system that reflector made from specular aluminium (8) on insulation paper mold (5) and surface cover (2) are pressed into, it is characterized in that

It also comprise be used to carry the aluminium alloy extrusions (7) of described led light source module (6) and place described reflector (8) and surface cover (2) between optical lens (4);

Be respectively arranged with in described reflector (8) and insulation paper mold (5) and described led light source module (6) position manhole (81) and (51) one to one, described surface cover (2) is provided with and described optical lens (4) position manhole (21) one to one.

2. a kind of LED light engine according to claim 1, it is characterized in that, the sealing rubber pad (3) of cushioning effect has been installed between described surface cover (2) and the optical lens (4), and described sealing rubber pad (3) is provided with the corresponding manhole (31) of described optical lens (4).

3. a kind of LED light engine according to claim 1 is characterized in that, described led light source module (6) adopts epoxy resin to make, and optical lens (4) adopts lucite to make.

4. a kind of LED light engine according to claim 1 is characterized in that, described aluminium alloy extrusions (7) adopts stainless steel resilient key (9) that connected each parts are blocked.

5. a kind of LED light engine according to claim 2 is characterized in that, described surface cover (2) adopts hexagon socket head cap screw (1) and sealing ring (11) to be connected on the sealing rubber pad (3).