CN107477518A

CN107477518A - A kind of LED lamp

Info

Publication number: CN107477518A
Application number: CN201710764340.5A
Authority: CN
Inventors: 刘涛
Original assignee: Hefei Jetech Cigna Energy Service Co Ltd
Current assignee: Hefei Jetech Cigna Energy Service Co Ltd
Priority date: 2017-08-30
Filing date: 2017-08-30
Publication date: 2017-12-15

Abstract

The present invention proposes a kind of LED lamp, the LED lamp is linearly extended tubular, it includes pedestal, circuit board on pedestal, LED light source array on circuit board and the lampshade covered on LED light source array, lampshade is provided with open slot in its bottom, the peripheral shape of pedestal is corresponding with the lower shape of the open slot of lampshade, it is embedded in open slot, and it is encircled into circular configuration with the periphery of lampshade, the lampshade has the function of concavees lens, it is made up of lacteous allyl resin, the middle part of lampshade is provided with the through hole of the crescent bent downwards, the lens extended along through hole top bending are provided with the through hole, the lens are in the side indention design of corresponding LED light source array.The LED lamp, its lampshade is formed using lacteous allyl resin, in light weight, and has high transmission rate, realizes maximum light intensity.

Description

A kind of LED lamp

Technical field

The present invention relates to a kind of light fixture, more particularly to a kind of LED lamp.

Background technology

At present, with the continuous improvement and development of LED technology, it uses more and more common.Because LED is compared to tradition Tengsten lamp, have the advantages that power consumption is low, service life is long, also occur the LED instead of conventional bulb at leisure.It is existing LED generally include pedestal, the LED light source on the pedestal and the lampshade covered on LED light source, lampshade and typically use Lucite manufactures, and the directive after the lampshade refraction of lucite of light caused by LED light source is extraneous, reaches the purpose of illumination. But this lampshade weight is big, installation inconvenience, and the light that light source is sent can be partially absorbed or consume, and cause the wave of the energy Take.

The content of the invention

The present invention proposes a kind of LED lamp, solves the problems such as big lampshade weight in the prior art and energy waste.

The technical proposal of the invention is realized in this way：

A kind of LED lamp, the LED lamp are linearly extended tubular, and it includes a pedestal, one on the pedestal Circuit board, the LED light source array on the circuit board and the lampshade covered on the LED light source array, the lampshade are circle Shape, and an open slot is provided with its bottom, the peripheral shape of the pedestal is corresponding with the lower shape of the open slot of lampshade, and its is embedding A circular configuration is encircled into open slot, and with the periphery of lampshade, the lampshade has the function of concavees lens, and it is by lacteous third Olefine resin is made, and the middle part of the lampshade is provided with the through hole of the crescent bent downwards, is provided with the through hole curved along through hole top The lens of extension are rolled over, the lens are in the side indention design of corresponding LED light source array.

Preferred scheme is that the bottom surface of the annular insulated substrate is concavely formed a groove, the top face of the groove upwards The position of chip is provided with a through hole communicated with groove, and the shape of the heating column is relative with groove and through hole, and it is just contained in In groove and through hole.

Preferred scheme is the ultra-violet absorber in the lampshade also containing absorbable ultraviolet.

Preferred scheme is that the ultra-violet absorber is the tree of the benzophenone containing absorbing wavelength 240nm-380nm light Fat.

Preferred scheme is that the ultra-violet absorber is the resin containing BTA, the resin containing salicylic acid benzene oxygen Or the resin containing benzoic acid.

Preferred scheme is that rubber resin material is also mixed with the lampshade.

Preferred scheme is that the pedestal is the U-shaped of aluminium material manufacture, and it includes a bottom wall and by the bottom wall with respect to two Extend the two side of formation on the side, the inner surface of each side wall is provided with a groove, and the both sides of the circuit board are embedded at base respectively In the groove of the side wall of seat, make to form gap between pedestal and LED light source.

Preferred scheme is that the two side is symmetrical arranged, and the top of each side wall, which forms one and is inclined upwardly from inside to outside, prolongs The reflecting surface stretched.

Preferred scheme is that the circuit board is made up of hard epoxy.

Preferred scheme is to have wire, resistance and diode on the circuit board.

Beneficial effects of the present invention are：

The LED lamp of the present invention, its lampshade is formed using lacteous allyl resin, in light weight, and has high transmission rate, is realized Maximum light intensity.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the cross-sectional structure schematic diagram of LDE light fixtures of the present invention；

Fig. 2 is the vertical section structure schematic diagram of LDE light fixtures of the present invention；

Fig. 3 is the structural representation of LED light source part in Fig. 1.

In figure：

100th, LED lamp；10th, pedestal；20th, circuit board；30th, LED light source array；50th, lampshade；11st, bottom wall；12nd, side wall； 13rd, reflecting surface；15th, groove；31st, LED light source；310th, insulated substrate；311st, thermal column；312nd, chip；313rd, lens are sealed； 315th, groove；316th, through hole；317th, positive electrode；318th, negative electrode；314th, reflective membrane；319th, fluorescence film；33rd, wire；51st, open Mouth groove；52nd, enlarging；55th, through hole；60th, lens.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

As shown in Figures 1 and 2, the LED lamp 100 is linearly extended tubular, and it includes a pedestal 10, located at the base A circuit board 20 on seat 10, the LED light source array 30 on the circuit board 20 and cover on the LED light source array 30 One lampshade 50.

In the present embodiment, the pedestal 10 can be the U-shaped of aluminium material manufacture, and it includes a bottom wall 11 and by the bottom wall 11 Opposite sides upwardly extends the two side 12 to be formed.The bottom wall 11 is the arcwall of downward evagination.The two side 12 is symmetrical arranged, The top of each side wall 12 forms a reflecting surface 13 for being inclined upwardly extension from inside to outside.The inner surface of each side wall 12 is provided with one Groove 15.

The both sides of the circuit board 20 are embedded in the groove 15 of the side wall 12 of pedestal 10 respectively, make pedestal 10 and LED light source Gap is formed between 30, in order to distributing for heat caused by LED light source 30.The circuit board 20 is made up of hard epoxy, There is wire, resistance and diode etc. on the circuit board 20.The both ends of circuit board 20 along its length respectively with external electrical Source connects.The LED light source array 30 includes LED light source 31 of multiple intervals on circuit board 20, and each LED light source 31 is by wearing 4 wires 33 on circuit board 20 are connected with circuit board 20.Two are connected with its negative electrode in four wires 33, two with Its anode connects.

Please refer to Fig. 3, each LED light source 31 includes the insulated substrate 310 of annular, the insulated substrate located at annular The sealing lens 313 of thermal column 311 in 310, the chip 312 on the insulated substrate 310 and envelope on chip 312.

The bottom surface of the insulated substrate 310 is concavely formed a groove 315 upwards, the top face chip 312 of the groove 315 Position is provided with a through hole 316 communicated with groove 315.The shape of the thermal column 311 is relative with groove 315 and through hole 316, and its is firm It is contained in well in groove 315 and through hole 316.The positive electrode 317 electrically connected with chip 312 is also embedded with the insulated substrate 310 And negative electrode 318.The positive electrode 317 and negative electrode 318 respectively with circuit board electrical connection.On the surface of the insulated substrate 310 Reflective membrane 314 is additionally provided with, the light that chip 312 is sent is reflected away, reduces the waste of light.The surface of the chip 312 is also set There is fluorescence film 319.The edge at the edge of the sealing lens 313 and insulated substrate 310 is mutually fixed, and reduces connection sealing lens 313 ring apron, save material.Each LED light source in insulated substrate 310 by setting thermal column 311, by caused by it Heat is distributed, and fluorescence film 319 is set on chip 312, is solved tradition and is not easy to ensure by sprayed with fluorescent powder The problem of its is uniform.

The lampshade 50 is the light conductor that lacteous allyl resin is formed, and its is generally circular, and is provided with an opening in its bottom Groove 51.The cross section of the lampshade 50 open slot 51 is generally elliptical, and in the enlarging that a flaring shape is formed close to outer side 52.The middle part of the lampshade 50 is provided with the through hole 55 of the crescent bent downwards.It is provided with the through hole 55 along through hole top bending The lens 60 of extension, the lens 60 are in the side indention design of corresponding LED light source array 30.The peripheral shape of the pedestal 10 Corresponding with the lower shape of the open slot 51 of lampshade 50, it is embedded in open slot 51, and is encircled into the periphery of lampshade 50 One circular configuration.The lampshade 50 has the function of concavees lens, and it is made up of light transmittance 60%-87% lacteous allyl resin.Should The light transmittance of lampshade 50 is preferentially 78%-80%, and light more than 20000 luxs is can obtain by the LED.Specific implementation When, the ultra-violet absorber in the lampshade 50 also containing absorbable ultraviolet, the ultra-violet absorber is has to allyl resin Highly dissoluble, and the material of ultraviolet can be absorbed.The ultra-violet absorber is two containing absorbable wavelength 240nm-380nm light The resin of Benzophenone, the resin containing BTA, the resin containing salicylic acid benzene oxygen, the resin containing benzoic acid.In order to increase Add the elasticity of lampshade, be also mixed with rubber resin in it.

The lampshade 50 of the LED lamp 100 is formed using lacteous allyl resin, in light weight, and has high transmission rate, is realized most The light intensity of big degree.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims

A kind of 1. LED lamp, it is characterised in that：The LED lamp is linearly extended tubular, and it includes a pedestal, located at this A circuit board on pedestal, the LED light source array on the circuit board and the lampshade covered on the LED light source array, The lampshade is circle, and is provided with the lower shape of an open slot, the peripheral shape of the pedestal and the open slot of lampshade in its bottom Corresponding, it is embedded in open slot, and is encircled into a circular configuration with the periphery of lampshade, and the lampshade has the work(of concavees lens Can, it is made up of lacteous allyl resin, and the middle part of the lampshade is provided with the through hole of the crescent bent downwards, is provided with the through hole The lens extended along through hole top bending, the lens are in the side indention design of corresponding LED light source array.
2. LED lamp as claimed in claim 1, it is characterised in that：The bottom surface of the annular insulated substrate is concavely formed upwards One groove, the position of the top face chip of the groove are provided with a through hole communicated with groove, the shape and groove of the heating column And through hole is relative, it is just contained in groove and through hole.
3. LED lamp as claimed in claim 1, it is characterised in that：Also containing the ultraviolet of absorbable ultraviolet in the lampshade Light absorbers.
4. LED lamp as claimed in claim 3, it is characterised in that：The ultra-violet absorber is to contain absorbing wavelength The resin of the benzophenone of 240nm-380nm light.
5. LED lamp as claimed in claim 3, it is characterised in that：The ultra-violet absorber is the tree containing BTA Fat, the resin containing salicylic acid benzene oxygen or the resin containing benzoic acid.
6. LED lamp as claimed in claim 1, it is characterised in that：Rubber resin material is also mixed with the lampshade.
7. LED lamp according to any one of claims 1 to 6, it is characterised in that：The pedestal is the U of aluminium material manufacture Font, it includes a bottom wall and upwardly extends the two side formed by the opposite sides of the bottom wall, and the inner surface of each side wall is set There is a groove, the both sides of the circuit board are embedded in the groove of the side wall of pedestal respectively, are made between being formed between pedestal and LED light source Gap.
8. LED lamp according to any one of claims 1 to 6, it is characterised in that：The two side is symmetrical arranged, each The top of side wall forms a reflecting surface for being inclined upwardly extension from inside to outside.
9. LED lamp according to any one of claims 1 to 6, it is characterised in that：The circuit board is by hard epoxy It is made.
10. LED lamp according to any one of claims 1 to 6, it is characterised in that：There is wire, electricity on the circuit board Resistance and diode.