CN210296409U

CN210296409U - High light transmittance LED packaging structure

Info

Publication number: CN210296409U
Application number: CN201921642908.7U
Authority: CN
Inventors: 郑秀邦; 伍分宜
Original assignee: Fujian Deenkone Electronics Technology Co ltd
Current assignee: Fujian Deenkone Electronics Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-10
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a high light transmissivity LED packaging structure. High light transmissivity LED packaging structure includes: a substrate; the lampwicks are fixedly arranged on the substrate and are distributed in an array; the reflection light-gathering cover is fixedly arranged on the top of the substrate; the packaging glue is filled in the reflection light-gathering cover; and the curved lens layer is fixedly arranged on the reflection condenser cover. The utility model provides an advantage that has convenient to use, the light transmissivity is good, can be applicable to the changeable environment of light source.

Description

High light transmittance LED packaging structure

Technical Field

The utility model relates to a LED technical field especially relates to a high light transmissivity LED packaging structure.

Background

Light emitting diodes, referred to As LEDs for short, are made of compounds containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N), etc., and emit visible light when electrons and holes recombine, and thus can be used to make light emitting diodes, As indicator lights in circuits and instruments, or to form text or digital displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, gallium nitride diodes emit blue light, and organic light emitting diodes OLED and inorganic light emitting diodes LED are classified by chemical properties.

The existing LED packaging structure is mostly packaged by silica gel, the light transmission effect is poor, light cannot be adjusted conveniently, and the LED packaging structure cannot be well applicable to environments with changeable light sources, so that the technical problem needs to be solved by providing a high-light-transmission LED packaging structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, the light transmissivity is good, can be applicable to the high light transmissivity LED packaging structure of the changeable environment of light source.

In order to solve the technical problem, the utility model provides a high light transmissivity LED packaging structure, include: a substrate; the lampwicks are fixedly arranged on the substrate and are distributed in an array; the reflection light-gathering cover is fixedly arranged on the top of the substrate; the packaging glue is filled in the reflection light-gathering cover; and the curved lens layer is fixedly arranged on the reflection condenser cover.

Preferably, the packaging adhesive further comprises nano-phosphor.

Compared with the prior art, the utility model provides a high light transmissivity LED packaging structure has following beneficial effect:

the utility model provides a high light transmissivity LED packaging structure utilizes the blending of phosphor powder and light, improves the product colour temperature, simultaneously, can make the refracting index reduce the light scattering, improves LED luminous efficiency, obtains excellent LED light efficiency and light intensity distribution, utilizes the distribution design of reflection snoot and asymmetric irregular curved surface lens layer and wick array etc. to satisfy the special requirement to LED light under the different service environment; through the motor, and then make two arc lens shields motion change the illumination scope, adapt to changeable illumination environment.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a high light transmittance LED package structure provided in the present invention;

fig. 2 is a schematic view of a second embodiment of a high light transmittance LED package structure provided in the present invention;

fig. 3 is a perspective view of the arc-shaped light shield shown in fig. 2.

Reference numbers in the figures: 1. the light source module comprises a substrate, 2, a lamp wick, 3, a reflection light-gathering cover, 4, a curved surface lens layer, 5, packaging glue, 6, a first through hole, 7, a threaded rod, 8, a first helical gear, 9, a motor, 10, a second helical gear, 11, a sliding block, 12, a connecting rod, 13, an arc-shaped light-shading cover, 14 and a mounting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1, in a first embodiment of the present invention, a high transmittance LED package structure includes: a substrate 1; the lampwicks 2 are fixedly arranged on the substrate 1, and the lampwicks 2 are distributed in an array; the reflection light-gathering cover 3 is fixedly arranged on the top of the substrate 1; the packaging adhesive 5 is filled in the reflective light-gathering cover 3; and the curved lens layer 4 is fixedly arranged on the reflection light-gathering cover 3.

The packaging adhesive 5 further comprises nano fluorescent powder.

The utility model provides a high light transmissivity LED packaging structure's theory of operation as follows:

the design of encapsulating glue and fluorescent powder and the application of high-temperature-resistant silica gel in packaging are adopted, the nano fluorescent powder is introduced into the die bonding production, the colloid material and the shape control are utilized, the high light flux performance is realized, the color temperature of a product is improved by utilizing the blending of the fluorescent powder and light, meanwhile, the light scattering of the refractive index is reduced, the light emitting efficiency of an LED is improved, the excellent LED light efficiency and light intensity distribution are obtained, the emergent light beam is converged and shaped by utilizing the distribution design of a reflection light-gathering cover 3, an asymmetric irregular curved surface lens layer 4 and a lamp core 2 array, the projection angle and the direction of the emergent light beam are changed, the secondary light distribution is carried out on the emergent light beam, and the special requirements on the LED light under different use environments are met.

the color temperature of the product is improved by blending the fluorescent powder and the light, meanwhile, the refractive index is reduced, the light scattering is improved, the light emitting efficiency of the LED is improved, the excellent LED lighting effect and light intensity distribution are obtained, and the special requirements on the LED light in different use environments are met by the aid of the distribution design of the reflection condensing cover 3, the asymmetric irregular curved surface lens layer 4, the lamp wick 2 array and the like.

Second embodiment:

based on the high light transmittance LED package structure provided in the first embodiment of the present application, a second embodiment of the present application provides another high light transmittance LED package structure. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 2-3, the high light transmittance LED package structure further includes a mounting plate 14, the mounting plate 14 is fixedly mounted at the bottom of the substrate 1, a first through hole 6 is formed in one side of the mounting plate 14, a threaded rod 7 is rotatably mounted in the first through hole 6, a first helical gear 8 is fixedly sleeved on the threaded rod 7, a motor 9 is fixedly mounted at the bottom of the mounting plate 14, an output shaft of the motor 9 extends into the first through hole 6 and is fixedly sleeved with a second helical gear 10, the first helical gear 6 is engaged with the second helical gear 10, two sliders 11 are mounted on the threaded rod 7 in a threaded manner, the two sliders 11 are symmetrically arranged, connecting rods 12 are fixedly mounted at the tops of the two sliders 11, and arc-shaped light shields 13 are fixedly mounted at the tops of the two connecting rods 12.

Two first bearings are arranged in the first through hole 6, the outer rings of the first bearings are fixedly connected with the inner wall of the first through hole 6, and the inner rings of the first bearings are fixedly sleeved on the threaded rod 7.

A second through hole is formed in the bottom of the first through hole 6, a second bearing is arranged in the second through hole, the outer ring of the second bearing is fixedly connected with the inner wall of the second through hole, and the inner ring of the second bearing is fixedly sleeved on the output shaft of the motor 9.

The bilateral symmetry fixed mounting of mounting panel 14 has the gag lever post, two the gag lever post is respectively in two slider 11 sliding connection.

Two threaded through holes are all formed in one side, close to each other, of the sliding block 11, two sections of external threads in opposite rotating directions are formed in the threaded rod 7, the threaded rod 7 penetrates through the threaded through holes and is screwed with the inside of the threaded through holes, and limiting blocks are fixedly mounted at two ends of the threaded rod 7.

Through starter motor 9, make motor 9's output shaft corotation, it rotates to drive second helical gear 10, second helical gear 10 drives first helical gear 8 and rotates, first helical gear 8 drives threaded rod 7 and rotates, threaded rod 7 drives two sliders 11 and is close to each other, two sliders 11 drive two connecting rods 12 and are close to each other, two connecting rods 12 drive two arc lens shields 13 and are close to each other, starter motor 9, make motor 9's output shaft reversal, and then make two arc lens shields 13 keep away from each other and then change the illumination scope, adapt to changeable illumination environment.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A high light transmission LED packaging structure is characterized by comprising:

a substrate;

the lampwicks are fixedly arranged on the substrate and are distributed in an array;

the reflection light-gathering cover is fixedly arranged on the top of the substrate;

the packaging glue is filled in the reflection light-gathering cover;

and the curved lens layer is fixedly arranged on the reflection condenser cover.

2. The high light transmittance LED package structure of claim 1, wherein the encapsulant further comprises nano-phosphor.

3. The high light transmittance LED package structure according to claim 1, wherein a mounting plate is fixedly mounted at the bottom of the substrate, a first through hole is formed in one side of the mounting plate, a threaded rod is rotatably mounted in the first through hole, a first helical gear is fixedly sleeved on the threaded rod, a motor is fixedly mounted at the bottom of the mounting plate, an output shaft of the motor extends into the first through hole and is fixedly sleeved with a second helical gear, the first helical gear is meshed with the second helical gear, two sliding blocks are mounted on the threaded rod in a threaded manner, the two sliding blocks are symmetrically arranged, a connecting rod is fixedly mounted at the top of each of the two sliding blocks, and an arc-shaped light shield is fixedly mounted at the top of each of the two connecting rods.

4. The high light transmittance LED package structure according to claim 3, wherein two first bearings are disposed in the first through hole, outer rings of the two first bearings are fixedly connected to an inner wall of the first through hole, and inner rings of the two first bearings are fixedly sleeved on the threaded rod.

5. The high light transmittance LED package structure according to claim 3, wherein a second through hole is formed at a bottom of the first through hole, a second bearing is disposed in the second through hole, an outer ring of the second bearing is fixedly connected to an inner wall of the second through hole, and an inner ring of the second bearing is fixedly sleeved on the output shaft of the motor.

6. The high light transmittance LED package structure of claim 3, wherein two sides of the mounting board are symmetrically and fixedly provided with limiting rods, and the two limiting rods are respectively connected with the two sliding blocks in a sliding manner.

7. The high light transmittance LED package structure according to claim 3, wherein two sides of the two sliders close to each other are both provided with threaded through holes, the threaded rod is provided with two sections of external threads with opposite turning directions, the threaded rod penetrates through the threaded through holes and is screwed with the insides of the threaded through holes, and two ends of the threaded rod are both fixedly provided with limiting blocks.