CN205938569U - LED (Light -Emitting diode) light engine - Google Patents

Abstract

The utility model relates to a LED (Light -Emitting diode) light engine, lid and light source negative contact behind diffusion cover, integrated encapsulation light source, light source cup, light source glass fiber plate, the anodal contact of light source, light source, the setting of integrated encapsulation light source is in the inside of light source cup, diffusion cover joint is at the top of light source cup, light source glass fiber plate sets up the bottom at the light source cup as middle conductive parts, anodal contact of light source and light source negative contact set up the both sides of lid behind the light source, the one end of the anodal contact of light source contacts with light source glass fiber plate, and the lid contacted with light source negative contact after the other end passed the light source, light source negative contact exposes the outside of lid behind the light source. This LED (Light -Emitting diode) light engine's overall structure design benefit, the cooperation of each part is closely spent highly, heat dispersion well and the illuminating effect good.

Description

A kind of LED light engine

Technical field

This utility model is related to technical field of LED illumination, specifically a kind of LED light engine for LED.

Background technology

LED illumination lamp is an electronic product, it not only need structure and shell as conventional lamp it is necessary to Give the shell of LED light source lamp plate, constant-current driving power supply, aluminum or the pottery of various series and parallel matrixes etc..LED illumination lamp The challenge that manufacturer and user face is that do not have standard interface between light source and drive circuit, and for cooperated with LED Technology continue and high speed development, therefore LED light engine progresses into the visual field of people.LED light engine（LED light Engine）It is to include LED encapsulation（Element）Or LED array（Module）, LED driver and other luminosity, calorifics, machinery and The entire combination of electrical equipment, this combination is directly connected to branch circuit by an ordinary connector mating with LED lamp On.Therefore LED light engine is a device between LED lamp and LED, and the difference with LED is that it does not contain mark Quasi- lamp holder can not be directly connected to branch circuit, and the identical point with LED lamp is luminous intensity distribution and the heat sinking function can with setting. It follows that LED light engine can effectively improve the stability of LED lamp, improve each performance parameter, be most important in LED One of part.

The part of existing LED light engine is more, by COB light source and drive circuit positioned opposite as a example, the one of COB light source Face is the light-emitting area being provided with illuminating part, is provided with protective cover, and drive circuit is arranged at the another side of COB light source, make LED light engine volume larger, in the installing space of photo engine and in the case of holding limited space, it is comprehensive accordingly Can be relatively low.Therefore, it is necessary to a kind of research and development cooperation compactness is high and the LED light engine of good combination property is overcoming existing LED light Defect existing for engine.

Content of the invention

The purpose of this utility model is to provide a kind of LED light engine, and the overall construction design of this photo engine is ingenious, each portion Cooperation compactness height, perfect heat-dissipating and the good illumination effect of part.

To achieve these goals, the technical solution adopted in the utility model is, a kind of LED light engine, including diffusion shell, Integrated packaging power source, light source cup, light source glass-fiber-plate, light source cathode contact, light source bonnet and light source cathode contact, described integrated envelope Dress light source is arranged on the inside of light source cup, and described diffusion shell is connected to the top of light source cup, and described light source glass-fiber-plate is as centre Conductive component is arranged on the bottom of light source cup, and described light source cathode contact and light source cathode contact are arranged on the two of light source bonnet Side, one end of described light source cathode contact is contacted with light source glass-fiber-plate, and the other end passes through light source bonnet and light source cathode contact Contact, the exposed outside in light source bonnet of described light source cathode contact.

As a kind of improvement of the present utility model, described integrated packaging power source adopts COB area light source or SMD light source.

As a kind of improvement of the present utility model, between described integrated packaging power source and light source cup, it is provided with ceramic wafer, institute The shape of the shape and integrated packaging power source of stating ceramic wafer is consistent or the area of ceramic wafer is set greater than integration packaging The area of light source.

As a kind of improvement of the present utility model, it is provided with one between described light source glass-fiber-plate and light source cathode contact and touches Point spring.

As a kind of improvement of the present utility model, described integrated packaging power source and ceramic wafer all offer a shape With equivalently-sized through wires hole, the both sides of described through wires hole are provided with the screwed hole for fixing integrated packaging power source and ceramic wafer.

As a kind of improvement of the present utility model, the side of described diffusion shell is provided with multiple buckle collars, described light source cup Top sidewall on integrally formed with one circle convex edge, multiple buckles corresponding with the buckle collar are provided with convex edge.

As a kind of improvement of the present utility model, the top of described diffusion shell is provided with the hand steered boss of multiple circular arcs.It is easy to Hold tight diffusion shell, prevent the replacement convenience skidding and improving diffusion shell.

As a kind of improvement of the present utility model, described diffusion shell adopts the expansion tabula rasa that material is PC material or PMMA material It is made.

With respect to prior art, overall construction design of the present utility model is ingenious, dismounting assembling convenient maintenance and replacement, structure Compact, good illumination effect, by closely joining using integrated packaging power source and the parts such as diffusion shell, light source cup and light source bonnet Close, improve the neat degree of LED light engine, by being arranged at integrated packaging power source inside light source cup, and in integration packaging It is provided with ceramic wafer between light source and light source cup inwall, not only take full advantage of light source cup inner space, improve LED light engine portion Part part cooperation compactness, reduce the volume of LED light engine, simultaneously ceramic wafer integrated packaging power source is served heat conduction and every From protective effect, effectively increase the combination property of LED light engine.Buckle-type snap fit is adopted between diffusion shell and light source cup It is easy to dismount, also improve the part replaceability of LED light engine simultaneously, effectively extend the service life of LED light engine.? Light source cup bottom setting light source glass-fiber-plate can connect light source board both positive and negative polarity and light source contact both positive and negative polarity, and light source glass-fiber-plate with One contact spring is set between light source cathode contact and can further improve connection and conduction between this contact and light source glass-fiber-plate Reliability, also further increases the performance of LED light engine.

Brief description

Fig. 1 is Structure explosion diagram of the present utility model.

Fig. 2 is structural representation of the present utility model.

In figure：1- diffusion shell, 2- integrated packaging power source, 3- light source cup, 4- light source glass-fiber-plate, 5- contact spring, 6- light source Cathode contact, 7- light source bonnet, 8- light source cathode contact, 9- ceramic wafer, the 10- buckle collar, 11- convex edge, 12- buckle, 13- wears String holes, 14- screwed hole, the hand steered boss of 15-.

Specific embodiment

In order to deepen, to understanding and cognition of the present utility model, below in conjunction with the accompanying drawings this utility model to be further described And introduction.

As illustrated in fig. 1 and 2, a kind of LED light engine, including diffusion shell 1, integrated packaging power source 2, light source cup 3, light source glass Plate 4, light source cathode contact 6, light source bonnet 7 and light source cathode contact 8, described integrated packaging power source 2 is arranged on the interior of light source cup 3 Portion, described diffusion shell 1 is connected to the top of light source cup 3, and described light source glass-fiber-plate 4 is arranged on light source cup as middle conductive component 3 bottom, described light source cathode contact 6 and light source cathode contact 8 are arranged on the both sides of light source bonnet 7, and described light source positive pole touches One end of point 6 is contacted with light source glass-fiber-plate 4, and the other end is contacted through light source bonnet 7 with light source cathode contact 8, described light The exposed outside in light source bonnet 7 of source cathode contact 8.

Specifically, described integrated packaging power source 2 adopts COB area light source or SMD light source.

Further, it is provided with ceramic wafer 9, the shape of described ceramic wafer 9 between described integrated packaging power source 2 and light source cup 3 Shape is consistent with the shape of integrated packaging power source 2, and ceramic wafer 9 mainly has two aspect effects：One is to strengthen integrated packaging power source 2 Heat dispersion, two is to carry out insulation blocking to integrated packaging power source 2 in the case of using non-isolated driving power supply, prevent collect Packaged light source 2 is become to be interfered and damage.

Further, it is provided with a contact spring 5 between described light source glass-fiber-plate 4 and light source cathode contact 6, on the one hand For resilience light source cathode contact 6 to strengthen the connection reliability of light source cathode contact 6 and light source glass-fiber-plate 4, on the other hand Play the effect of conduction.

Further, described integrated packaging power source 2 and ceramic wafer 9 all offer a shape and size identical to wear String holes 13, the both sides of described through wires hole 13 are provided with the screwed hole 14 for fixing integrated packaging power source 2 and ceramic wafer 9.

Further, the side of described diffusion shell 1 is provided with multiple buckle collars 10, the top sidewall of described light source cup 3 On integrally formed with one circle convex edge 11, multiple buckles 12 corresponding with the buckle collar 10 are provided with convex edge 11.Preferably, adopt With light source cup 3, clamping is carried out to diffusion shell 1 and is fixed with three buckle collars 10 and three buckles 12, between the three buckle collar 10 grades On the side being distributed in diffusion shell 1.

Further, the top of described diffusion shell 1 is provided with the hand steered boss of multiple circular arcs 15.It is easy to hold tight diffusion shell 1, prevent the replacement convenience skidding and improving diffusion shell 1.Preferably, using the hand steered boss 15 of three circular arc, three hand steered Boss 15 is distributed in the top of diffusion shell 1 at equal intervals.It is more preferable that three hand steered boss 15 can be separately positioned on three The vicinity of the individual buckle collar 10, so not only makes diffusion shell 1 handsome in appearance it is easy to manufacture and easy to use.

Further, described diffusion shell 1 is made for the expansion tabula rasa of PC material or PMMA material using material, passes through The light of this diffusion shell 1 is evenly softer.Specifically milky PC diffusion shell 1 can be adopted, its light transmittance is complete 90% about Can't see the hot spot of lamp bead, there is good anaclasis effect.

Technological means disclosed in this utility model scheme are not limited only to the technological means disclosed in above-mentioned embodiment, also Including the technical scheme being made up of above technical characteristic combination in any.It should be pointed out that the ordinary skill for the art For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten Decorations are also considered as protection domain of the present utility model.

Claims (8)

1. a kind of LED light engine it is characterised in that：Including diffusion shell, integrated packaging power source, light source cup, light source glass-fiber-plate, light source Cathode contact, light source bonnet and light source cathode contact, described integrated packaging power source is arranged on the inside of light source cup, described diffusion shell It is connected to the top of light source cup, described light source glass-fiber-plate is arranged on the bottom of light source cup, described light source as middle conductive component Cathode contact and light source cathode contact are arranged on the both sides of light source bonnet, one end of described light source cathode contact and light source glass-fiber-plate Contact, the other end is contacted through light source bonnet with light source cathode contact, described light source cathode contact exposed in light source bonnet Outside.

2. as claimed in claim 1 a kind of LED light engine it is characterised in that described integrated packaging power source adopts COB area light source Or SMD light source.

3. as claimed in claim 1 a kind of LED light engine it is characterised in that between described integrated packaging power source and light source cup It is provided with ceramic wafer.

4. a kind of LED light engine as claimed in claim 3, its spy is characterised by, light source glass-fiber-plate and light source cathode contact it Between be provided with a contact spring.

5. as claimed in claim 4 a kind of LED light engine it is characterised in that on described integrated packaging power source and ceramic wafer all Offer a shape and size identical through wires hole, the both sides of described through wires hole are provided with for fixing integrated packaging power source and pottery The screwed hole of porcelain plate.

6. a kind of LED light engine as described in any one of claim 1-5 is it is characterised in that the side of described diffusion shell is provided with Multiple buckle collars, integrally formed with a circle convex edge in the top sidewall of described light source cup, are provided with multiple and buckle on convex edge The corresponding buckle of the collar.

7. as claimed in claim 6 a kind of LED light engine it is characterised in that the top of described diffusion shell be provided with multiple hand steered Boss.

8. as claimed in claim 7 a kind of LED light engine it is characterised in that described diffusion shell adopt material be PC material or The expansion tabula rasa of PMMA is made.