CN207778147U - A kind of refraction of high power lens is in the LED module of plane - Google Patents

Abstract

The utility model discloses a kind of refractions of high power lens in the LED module of plane, including pedestal, the pedestal top middle portion is connected with fixed bottom plate, the fixed bottom plate top is equipped with groove, the bottom wall of the groove is equipped with circuit board, the top of the circuit board is placed with multiple connection guides successively, the top of multiple connection guides is equipped with LED chip, it is arranged with diffuser on the madial wall of the groove, bottom wall edge in the diffuser is equipped with light-absorption layer, the both sides outer wall of the diffuser is equipped with multiple fixing grooves, connecting pole is equipped in the fixing groove.The refraction of light can be achieved by the protrusion on lens cap for the utility model, the light sent out at left and right sides of LED chip is refracted to the left and right sides of protrusion by protrusion, so that the upper positive light of protrusion is very well-balanced, and light is than milder, will not be dazzling, be conducive to people and more clearly from read content in advertisement cabinet.

Description

A kind of refraction of high power lens is in the LED module of plane

Technical field

The utility model is related to advertising lamp box technical fields more particularly to a kind of refraction of high power lens in the LED of plane Module.

Background technology

With the continuous improvement of people's living standards, businessman is to the publicity of advertisement also pay attention to day by day, in order to embody night more Good advertising results, current people are typically all that advertisement poster is mounted on advertising lamp box side, recycle the LED light in lamp box Light is realized to be irradiated on advertisement poster, to attracting the attention of passerby.

Through retrieval, Chinese patent grant number CN202601612U discloses a kind of LED module applied to commercial lighting, wraps Several LED chips, wiring board are included, further includes disjunctor ultra-thin lens piece, several 0.2-2mm thickness are arranged in disjunctor ultra-thin lens on piece Light extraction ultra-thin lens, LED chip is arranged in the circuit board, and a light extraction ultra-thin lens correspond to a LED chip, super in each light extraction It is all filled out in space between the pit and LED chip of thin lens and sets molding colloids, LED is all coated by molding colloids Chip and between do not leave a blank gas, the disjunctor ultra-thin lens piece is fixed with wiring board.

The shortcoming of the LED module of existing advertisement cabinet inner plane：LED lamplight in advertising lamp box is incident upon advertisement cabinet Light when upper and unshapeliness, people are easy to stab an eyes in the content on watching advertisement cabinet, to affect advertisement The projection of lamp box.

Utility model content

The purpose of this utility model is to provide a kind of refractions of high power lens in the LED module of plane, passes through lens cap On protrusion the refraction of light can be achieved, the light sent out at left and right sides of LED chip is refracted to the left and right two of protrusion by protrusion Side so that positive light is very well-balanced advantage in protrusion, solves people and holds very much in the content on watching advertisement cabinet An eyes easily are stabbed, the problem of projection to affect advertising lamp box.

It is reflected in the LED module of plane, including pedestal according to a kind of high power lens of the utility model embodiment, it is described Pedestal top middle portion is connected with fixed bottom plate, and the fixed bottom plate top is equipped with groove, and the bottom wall of the groove is equipped with circuit The top of plate, the circuit board is placed with multiple connection guides successively, and the top of multiple connection guides is equipped with LED core Piece is arranged with diffuser on the madial wall of the groove, and the bottom wall edge in the diffuser is equipped with light-absorption layer, the light transmission The both sides outer wall of cover is equipped with multiple fixing grooves, and connecting pole is equipped in the fixing groove, described connecting pole one end through-going recess Madial wall and end extend to the outside of fixed bottom plate, and the outer wall of the fixed bottom plate is socketed with and connect what column diameter matched Fixed ring, is nested with baffle on the outer wall that the connecting pole is located in fixed bottom plate, and the both ends of the baffle are equipped with sliding block, and two A sliding block is respectively positioned in the limiting slot on fixed bottom plate, and spring, the bullet are arranged on the connection column outer wall of the baffle One end of spring is fixed on the inner wall of fixed bottom plate.

Further, the side of the pedestal is equipped with terminal stud, and connecting line, the connection are equipped in the terminal stud Line and circuit board electrical connection.

Further, the bottom end both sides of the pedestal are equipped with mounting hole, are all provided on the madial wall of two mounting holes There is internal thread.

Further, the diffuser is in rounded shape and top is uniformly distributed that there are three protrusions.

Further, the underface of three protrusions is both provided with LED chip.

Further, the both ends of the connection guide respectively with LED chip, welding circuit board.

The utility model has an advantageous effect in that compared with prior art：

1, it is provided with protrusion on lens cap, the refraction of light can be achieved by the protrusion on lens cap, it is raised by LED chip The light that the left and right sides is sent out refracts to the left and right sides of protrusion so that positive light is very well-balanced in protrusion, thoroughly Light-absorption layer in lens cover inner bottom wall can fall the light absorption that LED chip is sent out in bottom so that people are in diffuser Useless or extra hot spot is can't see in front, makes advertisement picture more well-balanced, and a LED module can irradiate very well-to-do Advertisement picture, and it is bright than milder, will not be dazzling, be conducive to people and more clearly from read content in advertisement cabinet；

2, the position of the cooperation of fixing groove and connecting pole, the diffuser allow is adjusted, to be more advantageous in LED module Heat dissipation so that connecting pole is detached with fixing groove, so that diffuser can be moved in fixation by pulling the connecting pole outside fixed ring Position in bottom plate when fixed, only need to discharge connecting pole, and the fixation with fixing groove is completed under the action of spring and baffle, sliding Block is used to limit the displacement distance of connecting pole with limiting slot, avoids the damage of spring, making LED module, the service life is longer.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：

Fig. 1 be the utility model proposes a kind of high power lens refraction in plane LED module structural schematic diagram；

Fig. 2 is the structure enlargement diagram of a-quadrant in Fig. 1.

In figure：1- pedestals, 2- fix bottom plate, 3- circuit boards, 4- connection guides, 5-LED chips, 6- diffusers, 7- extinctions Layer, 8- terminal studs, 9- connecting lines, 10- mounting holes, 11- connecting poles, 12- springs, 13- baffles, 14- fixing grooves, 15- sliding blocks, 16- limiting slots, 17- fixed rings.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig.1-2, a kind of high power lens refraction is in the LED module of plane, including pedestal 1,1 top middle portion card of pedestal It is connected to fixed bottom plate 2,2 top of fixed bottom plate is equipped with groove, and the bottom wall of groove is equipped with circuit board 3, and the top of circuit board 3 is successively It is placed with multiple connection guides 4, the tops of multiple connection guides 4 is equipped with LED chip 5, the model XBD of LED chip 5, recessed Diffuser 6 is arranged on the madial wall of slot, the bottom wall edge in diffuser 6 is equipped with light-absorption layer 7, the material used in light-absorption layer 7 Both sides outer wall for ink, diffuser 6 is equipped with multiple fixing grooves 14, and connecting pole 11, connecting pole 11 1 are equipped in fixing groove 14 The madial wall of through-going recess and end is held to extend to the outside of fixed bottom plate 2, the outer wall of fixed bottom plate 2 is socketed with and connecting pole 11 The fixed ring 17 that diameter matches, connecting pole 11, which is located on the outer wall fixed in bottom plate 2, is nested with baffle 13, the both ends of baffle 13 It is equipped with sliding block 15, two sliding blocks 15 are respectively positioned in the limiting slot 16 on fixed bottom plate 2, are covered on 11 outer wall of connecting pole of baffle 13 Equipped with spring 12, one end of spring 12 is fixed on the inner wall of fixed bottom plate 2.

The side of pedestal 1 is equipped with terminal stud 8, is equipped with connecting line 9 in terminal stud 8, connecting line 9 is electrically connected with circuit board 3 It connects；The bottom end both sides of pedestal 1 are equipped with mounting hole 10, and internal thread is equipped on the madial wall of two mounting holes 10；Diffuser 6 is in Round and top be uniformly distributed there are three protrusion；Three raised underfaces are both provided with LED chip 5；The two of connection guide 4 It is welded respectively with LED chip 5, circuit board 3 at end.

In use, by the cooperation of fixing groove 14 and connecting pole 11, the position of the diffuser 6 allow is adjusted, to more Be conducive to the heat dissipation in LED module, by the connecting pole 11 outside pulling fixed ring 17, connecting pole 11 made to be detached with fixing groove 14, To which position of the diffuser 6 in fixed bottom plate 2 can be moved, when fixed, connecting pole 11 only need to be discharged, in spring 12 and baffle The fixation with fixing groove 14 is completed under the action of 13, sliding block 15 is used to limit the displacement distance of connecting pole 11, keeps away with limiting slot 16 The damage for having exempted from spring 12, making LED module, the service life is longer, and protrusion is provided on lens cap 6, by convex on lens cap 6 The refraction of achievable light is played, the light that 5 left and right sides of LED chip is sent out is refracted to the left and right sides of protrusion, made by protrusion It is very well-balanced to obtain raised positive light, and the light-absorption layer 7 in 6 inner bottom wall of lens cap can be by LED chip 5 in bottom institute The light absorption sent out falls so that people can't see useless or extra hot spot in the front of diffuser 6, allow advertisement picture more Well-balanced, a LED module can irradiate very well-to-do advertisement picture, and bright than milder, will not be dazzling, favorably The content in advertisement cabinet is more clearly from read in people.

Place is not described in detail for the utility model, is the known technology of those skilled in the art.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of high power lens refraction is in the LED module of plane, it is characterised in that：Including pedestal（1）, the pedestal（1）Top End middle part is connected with fixed bottom plate（2）, the fixed bottom plate（2）Top is equipped with groove, and the bottom wall of the groove is equipped with circuit Plate（3）, the circuit board（3）Top be placed with multiple connection guides successively（4）, multiple connection guides（4）Top It is equipped with LED chip（5）, diffuser is arranged on the madial wall of the groove（6）, the diffuser（6）Interior bottom wall edge It is equipped with light-absorption layer（7）, the diffuser（6）Both sides outer wall be equipped with multiple fixing grooves（14）, the fixing groove（14）It is interior Equipped with connecting pole（11）, the connecting pole（11）The madial wall of one end through-going recess and end extends to fixed bottom plate（2）It is outer Portion, the fixed bottom plate（2）Outer wall be socketed with and connecting pole（11）The fixed ring that diameter matches（17）, the connecting pole （11）Positioned at fixed bottom plate（2）It is nested with baffle on interior outer wall（13）, the baffle（13）Both ends be equipped with sliding block（15）, Two sliding blocks（15）It is respectively positioned on fixed bottom plate（2）On limiting slot（16）It is interior, the baffle（13）Connecting pole（11）Outside Spring is arranged on wall（12）, the spring（12）One end be fixed on fixed bottom plate（2）Inner wall on.

2. a kind of high power lens refraction according to claim 1 is in the LED module of plane, it is characterised in that：The bottom Seat（1）Side be equipped with terminal stud（8）, the terminal stud（8）It is interior to be equipped with connecting line（9）, the connecting line（9）With circuit Plate（3）Electrical connection.

3. a kind of high power lens refraction according to claim 1 is in the LED module of plane, it is characterised in that：The bottom Seat（1）Bottom end both sides be equipped with mounting hole（10）, two mounting holes（10）Madial wall on be equipped with internal thread.

4. a kind of high power lens refraction according to claim 1 is in the LED module of plane, it is characterised in that：It is described Light shield（6）In rounded shape and top be uniformly distributed there are three protrusion.

5. a kind of high power lens refraction according to claim 4 is in the LED module of plane, it is characterised in that：Three institutes The underface for stating protrusion is both provided with LED chip（5）.

6. a kind of high power lens refraction according to claim 1 is in the LED module of plane, it is characterised in that：The company Guide rod（4）Both ends respectively with LED chip（5）, circuit board（3）Welding.