CN210778669U

CN210778669U - Quantum dot white light LED packaging structure with high stable light emitting performance

Info

Publication number: CN210778669U
Application number: CN201922274228.0U
Authority: CN
Inventors: 谢顺海
Original assignee: Shenzhen Highlight Electronics Co ltd
Current assignee: Shenzhen Highlight Electronics Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-16
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a quantum dot white light LED packaging structure with high stable luminescence property, which comprises a shell, a lens and a connecting plate, the utility model has simple and reasonable structural design, when in work, the commercial power is switched on, the LED chip can cause internal heating when in long-time work, the heat conducting plate and the radiating fin conduct heat to the LED chip, and the LED chip is radiated by a fan to prevent the high temperature from influencing the service performance of the structure; the manual rotating handle rotates the threaded rod to move upwards, so that the mounting plate and the flat plate move upwards, the lens is convenient to draw out and replace, and the light transmittance of the lens is reduced to influence the use of the structure due to long-time use; the filter screen enters into the structure to the dust in the air, and the motor drives connecting rod, brush and rotates, cleans the filter screen to prevent long-time use, and the dust on the filter screen is more.

Description

Quantum dot white light LED packaging structure with high stable light emitting performance

Technical Field

The utility model relates to a LED technical field specifically is a quantum dot white light LED packaging structure of high stable light emitting performance.

Background

Quantum dots are semiconductor nanostructures that confine excitons in three spatial directions; this confinement can be attributed to the electrostatic potential, the interface of two different semiconductor materials, the surface of the semiconductor, or a combination of the three. The quantum dots have separate quantized energy spectra. The corresponding wave function is spatially located in the quantum dot, but extends over several lattice periods. One quantum dot has a small number (1-100) of an integer number of electrons, holes or electron-hole pairs, i.e., the amount of charge is an integer multiple of the elementary charge.

When the existing quantum dot white light LED packaging structure is used for a long time, the LED chip is easy to generate high temperature, and the use of the device is affected; the lens is inconvenient to replace, and after the LED lamp is used for a long time, the light transmittance of the lens is easy to reduce, so that the light transmittance of the LED lamp is influenced; it is inconvenient to clean the filter screen. Therefore, a quantum dot white LED package structure with high stable light emitting performance is provided by those skilled in the art to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a quantum dot white light LED packaging structure of high stable light-emitting performance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a quantum dot white light LED packaging structure with high stable light emitting performance comprises a shell, a lens and a connecting plate, wherein rectangular grooves are formed in the left side and the right side of the shell, and a plurality of springs are arranged on the front side and the rear side of the upper end of each rectangular groove; the lower end of the spring is provided with an installation plate, the center of the upper end of the installation plate is provided with a threaded rod, and the upper end of the threaded rod is provided with a rotating handle; a lens is arranged at the upper end in the shell; through holes are formed in the left side and the right side of the lower end of the shell, a dust screen is arranged in the right through hole, a filter screen is arranged in the left through hole, a motor is arranged in the center of the left end of the filter screen, a connecting rod is arranged on an output shaft of the motor, and brushes are arranged on the upper side and the lower side of the right end of the connecting rod; a connecting plate is arranged at the inner center of the shell, a heat conducting plate is arranged at the inner center of the connecting plate, and radiating fins are arranged on the left side and the right side of the lower end of the heat conducting plate; an LED chip is arranged in the center of the upper end of the heat conducting plate, a fluorescent layer is arranged on the LED chip, a heat insulation glue layer is arranged at the upper end of the fluorescent layer, a quantum dot layer is arranged at the upper end of the heat insulation glue layer, a water and oxygen blocking layer is arranged at the upper end of the quantum dot layer, and a transparent glue layer is arranged at the upper end of the water and oxygen blocking layer; and a fan is arranged on the left side of the lower end of the connecting plate.

As a further aspect of the present invention: the left end is equipped with the mounting groove in the shell, the mounting groove with the through-hole of shell lower extreme left and right sides cooperatees.

As a further aspect of the present invention: the lens is characterized in that fixing blocks are arranged on the left side and the right side of the lower end of the lens, and sealing gaskets are arranged at the lower ends of the fixing blocks.

As a further aspect of the present invention: the mounting panel lower extreme center department is equipped with the flat board, be equipped with logical groove in the fixed block, logical groove with the flat board cooperatees.

As a further aspect of the present invention: the left side and the right side of the upper end in the shell are both provided with threaded holes, and the threaded holes are matched with the threaded rods.

As a further aspect of the present invention: the fan, the motor and the LED chip are electrically connected with an external power supply through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the during operation, the switch-on commercial power, LED chip can arouse inside generating heat at long-time during operation, and heat-conducting plate, fin carry out the heat conduction to the LED chip, dispel the heat to the LED chip through the fan to prevent that high temperature from causing the influence to the performance of structure.

2. The utility model discloses the during operation, manual turning handle rotation threaded rod rebound makes mounting panel, dull and stereotyped rebound, is convenient for take lens out, changes to use for a long time, make the light transmissivity of lens reduce, influence the use of structure.

3. The utility model discloses the during operation, the filter screen enters into the structure to the dust in the air, and the motor drives connecting rod, brush and rotates, cleans the filter screen to prevent long-time the use, and the dust on the filter screen is more.

Drawings

Fig. 1 is a schematic structural diagram of a quantum dot white light LED package structure with high stable light emitting performance.

Fig. 2 is a schematic structural diagram of a in a quantum dot white light LED package structure with high stable light emitting performance.

In the figure: the LED lamp comprises a shell 1, a rectangular groove 2, a spring 3, a mounting plate 4, a threaded rod 5, a rotating handle 6, a lens 7, a connecting plate 8, a heat conducting plate 9, a radiating fin 10, an LED chip 11, a heat insulating glue layer 12, a quantum dot layer 13, a water and oxygen blocking layer 14, a transparent glue layer 15, a fan 16, a mounting groove 17, a filter screen 18, a motor 19, a connecting rod 20 and a brush 21.

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. 1-2, in an embodiment of the present invention, a quantum dot white light LED package structure with high stable light emitting performance includes a housing 1, a lens 7 and a connecting plate 8, wherein rectangular grooves 2 are respectively disposed on left and right sides in the housing 1, and a plurality of springs 3 are respectively disposed on front and rear sides of an upper end of each rectangular groove 2; the lower end of the spring 3 is provided with a mounting plate 4, the center of the upper end of the mounting plate 4 is provided with a threaded rod 5, and the upper end of the threaded rod 5 is provided with a rotating handle 6; a lens 7 is arranged at the upper end in the shell 1; through holes are formed in the left side and the right side of the lower end of the shell 1, a dust screen is arranged in the right through hole, a filter screen 18 is arranged in the left through hole, a motor 19 is arranged in the center of the left end of the filter screen 18, an output shaft of the motor 19 is provided with a connecting rod 20, and brushes 21 are arranged on the upper side and the lower side of the right end of the connecting rod 20; a connecting plate 8 is arranged at the inner center of the shell 1, a heat conducting plate 9 is arranged at the inner center of the connecting plate 8, and radiating fins 10 are arranged on the left side and the right side of the lower end of the heat conducting plate 9; an LED chip 11 is arranged at the center of the upper end of the heat conduction plate 9, a fluorescent layer is arranged on the LED chip 11, a heat insulation glue layer 12 is arranged at the upper end of the fluorescent layer, a quantum dot layer 13 is arranged at the upper end of the heat insulation glue layer 12, a water and oxygen blocking layer 14 is arranged at the upper end of the quantum dot layer 13, and a transparent glue layer 15 is arranged at the upper end of the water and oxygen blocking layer 14; and a fan 16 is arranged on the left side of the lower end of the connecting plate 8.

The left end is equipped with mounting groove 17 in the shell 1, mounting groove 17 with the through-hole of the shell 1 lower extreme left and right sides cooperatees.

The lens 7 lower extreme left and right sides all is equipped with the fixed block, the fixed block lower extreme is equipped with sealed the pad.

The mounting panel 4 lower extreme center department is equipped with the flat board, be equipped with logical groove in the fixed block, logical groove with the flat board cooperatees.

The left and right sides of the upper end in the shell 1 are provided with threaded holes, and the threaded holes are matched with the threaded rods 5.

The fan 16, the motor 19 and the LED chip 11 are electrically connected with an external power supply through wires.

The utility model discloses a theory of operation is:

the utility model relates to a quantum dot white light LED packaging structure with high stable luminescence property, when in work, the commercial power is switched on, the LED chip 11 can cause internal heating when working for a long time, the heat conducting plate 9 and the radiating fin 10 conduct heat to the LED chip 11, and the LED chip 11 is radiated by the fan 16, so as to prevent the high temperature from influencing the service performance of the structure; the manual rotating handle 6 rotates the threaded rod 5 to move upwards, so that the mounting plate 4 and the flat plate move upwards, the lens 7 is convenient to draw out and replace, and the light transmittance of the lens 7 is reduced to influence the use of the structure after long-time use; the filter screen 18 enters the structure for dust in the air, the motor 19 drives the connecting rod 20 and the brush 21 to rotate, and the filter screen 18 is cleaned to prevent the dust on the filter screen 18 from being too much after being used for a long time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A quantum dot white light LED packaging structure with high stable light emitting performance comprises a shell (1), a lens (7) and a connecting plate (8), and is characterized in that rectangular grooves (2) are formed in the left side and the right side of the shell (1), and a plurality of springs (3) are arranged on the front side and the rear side of the upper end of each rectangular groove (2); the lower end of the spring (3) is provided with a mounting plate (4), the center of the upper end of the mounting plate (4) is provided with a threaded rod (5), and the upper end of the threaded rod (5) is provided with a rotating handle (6); a lens (7) is arranged at the upper end in the shell (1); through holes are formed in the left side and the right side of the lower end of the shell (1), a dust screen is arranged in the right through hole, a filter screen (18) is arranged in the left through hole, a motor (19) is arranged at the center of the left end of the filter screen (18), a connecting rod (20) is arranged on an output shaft of the motor (19), and brushes (21) are arranged on the upper side and the lower side of the right end of the connecting rod (20); a connecting plate (8) is arranged at the inner center of the shell (1), a heat conducting plate (9) is arranged at the inner center of the connecting plate (8), and radiating fins (10) are arranged on the left side and the right side of the lower end of the heat conducting plate (9); an LED chip (11) is arranged at the center of the upper end of the heat conduction plate (9), a fluorescent layer is arranged on the LED chip (11), a heat insulation glue layer (12) is arranged at the upper end of the fluorescent layer, a quantum dot layer (13) is arranged at the upper end of the heat insulation glue layer (12), a water and oxygen blocking layer (14) is arranged at the upper end of the quantum dot layer (13), and a transparent glue layer (15) is arranged at the upper end of the water and oxygen blocking layer (14); and a fan (16) is arranged on the left side of the lower end of the connecting plate (8).

2. The quantum dot white light LED packaging structure with high stable luminescence property according to claim 1, wherein a mounting groove (17) is arranged at the left end in the housing (1), and the mounting groove (17) is matched with through holes at the left side and the right side of the lower end of the housing (1).

3. The quantum dot white light LED packaging structure with high stable luminescence property as claimed in claim 1, wherein fixing blocks are arranged on the left and right sides of the lower end of the lens (7), and sealing gaskets are arranged at the lower ends of the fixing blocks.

4. The quantum dot white light LED packaging structure with high stable luminescence property as claimed in claim 1, wherein a flat plate is arranged at the center of the lower end of the mounting plate (4), a through groove is arranged in the fixed block, and the through groove is matched with the flat plate.

5. The quantum dot white light LED packaging structure with high stable luminescence property as claimed in claim 1, wherein the left and right sides of the inner upper end of the housing (1) are provided with threaded holes, and the threaded holes are matched with the threaded rods (5).

6. The quantum dot white light LED packaging structure with high stable luminescence property as claimed in claim 1, wherein the fan (16), the motor (19) and the LED chip (11) are electrically connected with an external power supply through wires.