CN212510614U - LED device capable of effectively improving illumination intensity - Google Patents

Abstract

The utility model relates to a LED lamp pearl technical field especially relates to an effectively promote LED device of illuminance, including base, a printing opacity section of thick bamboo, spacing part, extension, diffusion arch, spotlight arch, diffusion barrier, lamp pearl, leaded light membrane and protecting crust, printing opacity section of thick bamboo fixed mounting is at the top of base, spacing part is located the top of a printing opacity section of thick bamboo, the extension is located the bottom of spacing part, the through-hole has been seted up at the top of a printing opacity section of thick bamboo, the extension extends to the inside of a printing opacity section of thick bamboo through the through-hole, the spotlight passageway has been seted up to the central point of extension puts. The utility model discloses reached and formed the purpose that spotlight promoted luminance to the light, realized carrying out the spotlight to the light of the arbitrary angle of LED light source, effective abundant LED light source light of utilizing to make condensing lens emergent ray luminous angle be less than the five degrees, very big improvement the illumination intensity of LED lamp pearl, satisfy the user demand of light source in precision equipment.

Description

LED device capable of effectively improving illumination intensity

Technical Field

The utility model relates to a LED lamp pearl technical field especially relates to an effectively promote LED device of illuminance.

Background

An LED is a light emitting diode, which is a solid state semiconductor device capable of converting electrical energy into visible light, and directly converts electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected with an anode of a power supply, so that the whole wafer is packaged by epoxy resin.

In precision instruments, the light source can improve the luminance of self through the combined use of lamp pearl, however only rely on the increase of lamp pearl quantity not only can lead to the promotion of cost, still can lead to the light source size big simultaneously, is difficult to satisfy the configuration demand in precision instruments, simultaneously because lamp pearl self does not possess spotlight ability, consequently leads to the light that single lamp pearl sent comparatively dispersed, luminance is difficult to obtain effective the promotion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an effectively promote LED device of illuminance has reached the purpose that forms spotlight to the light and promote luminance, realizes carrying out the spotlight to the light of the arbitrary angle of LED light source, effective abundant LED light source light of utilizing to make condensing lens outgoing light luminous angle be less than the five degrees, very big improvement the luminance of LED lamp pearl, satisfy the user demand of light source in the precision equipment.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides an effectively promote LED device of illuminance, includes base, printing opacity section of thick bamboo, spacing part, extension, diffusion arch, spotlight arch, diffusion barrier, lamp pearl, leaded light membrane and protecting crust, printing opacity section of thick bamboo fixed mounting is at the top of base, spacing part is located the top of printing opacity section of thick bamboo, the extension is located the bottom of spacing part, the through-hole has been seted up at the top of printing opacity section of thick bamboo, the extension passes through the inside that the through-hole extends to printing opacity section of thick bamboo, the central point of extension puts and has seted up the spotlight passageway, the diffusion arch is located the bottom of spacing part, and the diffusion arch is located the inside of spotlight passageway, the spotlight arch is located the top of spacing part.

Furthermore, the limiting part, the extending part, the diffusion protrusion and the light-gathering protrusion are formed into an integrated structure through injection molding of a transparent material, and the transparent material is preferably one of polycarbonate or polymethyl methacrylate.

Furthermore, the vertical section of the light gathering channel is in an inverted equilateral trapezoid shape, and the diffusion membrane is fixedly bonded on the inner wall of the light gathering channel.

Further, lamp pearl fixed mounting is at the top of base, the lamp pearl is located the inside of printing opacity section of thick bamboo, the inside at a printing opacity section of thick bamboo is fixed to the leaded light membrane, the bottom of leaded light membrane is located the top at lamp pearl top, the top of leaded light membrane contacts with extension's bottom.

Further, the protective shell is sleeved on the outer surface of the light transmitting cylinder, and the bottom of the protective shell is fixedly bonded with the top of the base.

Furthermore, a through groove is formed in the top of the protective shell, and the light gathering protrusion extends to the upper portion of the top of the protective shell through the through groove.

(III) advantageous effects

The utility model provides an effectively promote LED device of illuminance possesses following beneficial effect:

1. the utility model discloses because the spotlight passageway, the bellied setting of diffusion arch and spotlight, the lamp pearl sends light in the inside of printing opacity section of thick bamboo, light gets into the inside of spotlight passageway, the cooperation diffusion barrier reflects the light to diffusion all around, get into the light refraction of diffusion in the diffusion arch, the bellied light of cooperation spotlight is refracted once more afterwards and is sent, thereby reached and formed the purpose that spotlight promoted luminance to the light, realize carrying out the spotlight to the light of the arbitrary angle of LED light source, effective abundant LED light source light that utilizes, and make the emitting angle of condensing lens outgoing light be less than five degrees, very big improvement LED lamp pearl's luminance, satisfy the user demand of light source in the precision equipment.

2. The utility model discloses because the setting of leaded light membrane and protecting crust, the light that can send the lamp pearl through the setting of leaded light membrane carries out the leaded light, self has the transparent film of high refracting index and light penetration rate to there is different density site micro-structures on the surface, consequently has characteristics such as ultra-thin, luminous even and color polytropy, can further improve the polymerization rate of light, the protecting crust is moulded plastics by transparent epoxy simultaneously and is formed, can improve the protecting effect to the lamp pearl, improve the compressive property of lamp pearl.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the structural restraint portion of the present invention;

fig. 4 is a cross-sectional view of the light-transmitting cylinder of the present invention.

In the figure: 1. a base; 2. a light-transmitting cylinder; 3. a stopper portion; 4. an extension portion; 5. a light gathering channel; 6. a diffusion protrusion; 7. a light-gathering projection; 8. a through hole; 9. a diffusion membrane; 10. a lamp bead; 11. a light directing film; 12. a protective shell; 13. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an LED device capable of effectively improving illumination intensity comprises a base 1, a light transmitting cylinder 2, a limiting part 3, an extending part 4, a diffusion bulge 6, a light condensing bulge 7, a diffusion film 9, a lamp bead 10, a light guide film 11 and a protective shell 12, wherein the light transmitting cylinder 2 is fixedly arranged at the top of the base 1, the limiting part 3 is arranged at the top of the light transmitting cylinder 2, the extending part 4 is arranged at the bottom of the limiting part 3, a through hole 8 is formed in the top of the light transmitting cylinder 2, the extending part 4 extends into the light transmitting cylinder 2 through the through hole 8, a light condensing channel 5 is formed in the central position of the extending part 4, the diffusion bulge 6 is arranged at the bottom of the limiting part 3, the diffusion bulge 6 is arranged inside the light condensing channel 5, the light condensing bulge 7 is arranged at the top of the limiting part 3, due to the arrangement of the light condensing channel 5, the diffusion bulge 6 and the light condensing bulge 7, the lamp bead 10 emits light in the light, cooperate diffusion film 9 to the light reflection to diffusion all around, get into the light refraction with the diffusion in the diffusion arch 6, the light refraction of cooperation spotlight arch 7 sends once more afterwards, thereby reached and formed the purpose that spotlight promoted luminance to the light, the realization is carried out the spotlight to the light of the arbitrary angle of LED light source, effective abundant LED light source light of utilizing, and make condensing lens outgoing light luminous angle be less than the five degrees, very big improvement the luminance of LED lamp pearl, satisfy the user demand of light source in the precision equipment.

The radius of the diffusion protrusion 6 is R1, the radius of the light-gathering protrusion 7 is R2, the distance from the spherical low point of the diffusion protrusion 6 to the center of the lamp bead 10 is L, the protrusion is a light-gathering lens, and the refractive index is n, then R1 and R2 satisfy the following formula:

1/R1-1/R2＝1/[2(n-1)L]

wherein, condensing lens refracting index n equals 1.59, and the distance L that the sphere low point of diffusion arch 6 reaches lamp pearl 10 center equals 4mm, and radius R1 equals 9mm, and the radius R2 of spotlight arch 7 equals 10mm, then the luminous angle of lamp pearl 10 institute's light is less than 5 degrees, and spotlight effect is good, and the effectual light decay that has reduced simultaneously, the luminance of lamp pearl 10 obtains showing and promotes.

The limiting part 3, the extending part 4, the diffusion bulge 6 and the light-gathering bulge 7 are formed into an integrated structure through injection molding of a transparent material, the transparent material is preferably made of one of Polycarbonate (PC) or polymethyl methacrylate (PMMA), the vertical cross section of the light-gathering channel 5 is in an inverted equilateral trapezoid shape, the diffusion film 9 is fixedly bonded on the inner wall of the light-gathering channel 5, the lamp bead 10 is fixedly mounted at the top of the base 1, the lamp bead 10 is positioned inside the light-transmitting cylinder 2, the light guide film 11 is fixedly mounted inside the light-transmitting cylinder 2, the bottom of the light guide film 11 is positioned above the top of the lamp bead 10, the top of the light guide film 11 is in contact with the bottom of the extending part 4, the protective shell 12 is sleeved on the outer surface of the light-transmitting cylinder 2, the bottom of the protective shell 12 is fixedly bonded with the top of the base 1, the top of the protective shell 12 is provided with a, because the setting of leaded light membrane 11 and protecting crust 12, the light that can send lamp pearl 10 through the setting of leaded light membrane 11 leads light, self has the transparent film of high refracting index and light penetration rate, and there is the site microstructure of different densities on the surface, consequently, it is ultra-thin, give off light characteristics such as even and the color is changeable, can further improve the polymerization rate of light, protecting crust 12 is moulded plastics by transparent epoxy simultaneously and is formed, can improve the protecting effect to the lamp pearl, improve the compressive property of lamp pearl.

In the in-process that uses, lamp pearl 10 sends light in the inside of a printing opacity section of thick bamboo 2, light gets into the inside of spotlight passageway 5, cooperation diffusion barrier 9 reflects the light to diffusion all around, the light refraction with the diffusion in getting into diffusion arch 6, the light refracts once more of the protruding 7 of cooperation spotlight afterwards and sends, thereby reached and formed the purpose that spotlight promoted luminance to the light, the realization is spotlight the light of the arbitrary angle of LED light source, effective abundant LED light source light, and make the condensing lens outgoing light luminous angle be less than the five degrees, very big improvement LED lamp pearl's luminance.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an effectively promote LED device of illuminance, includes base (1), printing opacity section of thick bamboo (2), spacing portion (3), extension (4), diffusion arch (6), spotlight arch (7), diffusion barrier (9), lamp pearl (10), leaded light membrane (11) and protective housing (12), its characterized in that: a printing opacity section of thick bamboo (2) fixed mounting is at the top of base (1), spacing part (3) are located the top of a printing opacity section of thick bamboo (2), extension (4) are located the bottom of spacing part (3), through-hole (8) have been seted up at the top of a printing opacity section of thick bamboo (2), extension (4) extend to the inside of a printing opacity section of thick bamboo (2) through-hole (8), spotlight passageway (5) have been seted up to the central point of extension (4), diffusion arch (6) are located the bottom of spacing part (3), and diffusion arch (6) are located the inside of spotlight passageway (5), spotlight arch (7) are located the top of spacing part (3).

2. The LED apparatus of claim 1, wherein: the limiting part (3), the extending part (4), the diffusion bulge (6) and the light-gathering bulge (7) are integrally formed through injection molding of a transparent material, and the transparent material is preferably one of polycarbonate or polymethyl methacrylate.

3. The LED apparatus of claim 1, wherein: the vertical section of the light gathering channel (5) is in an inverted equilateral trapezoid shape, and the diffusion membrane (9) is fixedly bonded on the inner wall of the light gathering channel (5).

4. The LED apparatus of claim 1, wherein: the lamp pearl (10) fixed mounting is at the top of base (1), lamp pearl (10) are located the inside of a printing opacity section of thick bamboo (2), the inside at a printing opacity section of thick bamboo (2) is fixed in leaded light membrane (11), the bottom of leaded light membrane (11) is located the top at lamp pearl (10) top, the top of leaded light membrane (11) contacts with the bottom of extension (4).

5. The LED apparatus of claim 1, wherein: the protective shell (12) is sleeved on the outer surface of the light transmission cylinder (2), and the bottom of the protective shell (12) is fixedly bonded with the top of the base (1).

6. The LED apparatus of claim 1, wherein: a through groove (13) is formed in the top of the protective shell (12), and the light gathering protrusions (7) extend to the upper portion of the top of the protective shell (12) through the through groove (13).

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