CN213401241U - Support for LED packaging - Google Patents

Abstract

The utility model belongs to the technical field of LED lighting, in particular to a bracket for LED packaging, which comprises an insulating carrier, the upper side wall of the insulating carrier is provided with a groove, the lower end of the groove is provided with a first cavity, the upper side wall and the lower side wall of the first cavity are both provided with strip-shaped openings, the lower side wall of the insulating carrier is provided with a placing groove, a fan is fixedly arranged inside the first cavity, a heat dissipation plate is fixedly arranged inside the placing groove, the LED chip is fixedly arranged inside the groove, the symmetrical electrode pins are fixedly arranged inside the insulating carrier, so that the LED chip can be conveniently and quickly cooled, the LED chip is effectively prevented from being damaged and the service life of the LED chip is influenced when the LED chip is in a high-temperature environment for a long time, when the LED chip inside is damaged, the packaging cover can be rapidly disassembled and assembled, and the LED chip inside can be replaced.

Description

Support for LED packaging

Technical Field

The utility model relates to a LED lighting technology field specifically is a support is used in LED encapsulation.

Background

LEDs, also known as light emitting diodes, radiate visible light when electrons and holes recombine, and can be used to make light emitting diodes, as indicator lights in circuits and instruments, or to make text or numeric displays. Gallium arsenide diodes emit red light, gallium phosphide diodes emit green light, silicon carbide diodes emit yellow light, and gallium nitride diodes emit blue light. Organic light emitting diodes OLED and inorganic light emitting diodes LED are classified by their chemical properties.

Need encapsulate the LED chip at the in-process that the LED chip used, but current encapsulation is relatively poor with support radiating effect, and long-time LED chip is in under the higher temperature environment, can accelerate the damage of LED chip, and the inconvenient dismouting of current support, can not change the LED chip of inside fast.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support is used in LED encapsulation to the current support radiating effect for the encapsulation that proposes among the solution above-mentioned background art is relatively poor, and the LED chip leads to the chip to damage easily under being in higher temperature environment for a long time, and current supporting structure is fixed, when inside LED chip damages, can not quick assembly disassembly carry out the problem of changing to inside LED chip.

In order to achieve the above object, the utility model provides a following technical scheme: a support for LED packaging comprises an insulating carrier, wherein a groove is formed in the upper side wall of the insulating carrier, the lower end of the groove is provided with a first cavity, the upper side wall and the lower side wall of the first cavity are both provided with strip-shaped openings, a placing groove is arranged on the lower side wall of the insulating carrier, a fan is fixedly arranged in the first cavity, the inside of the placing groove is fixedly provided with a heat dissipation plate, the inside of the groove is fixedly provided with an LED chip, symmetrical electrode pins are fixedly arranged inside the insulating carrier, connecting wires are fixedly arranged at two ends of the LED chip, the lower ends of the two connecting wires are fixedly connected with the upper ends of the electrode pins, the LED chip is characterized in that a packaging cover is fixedly arranged at the upper end of the LED chip, second cavities are formed in two ends of the groove, and fixing mechanisms are fixedly arranged in the second cavities.

Preferably, the fixed establishment includes two sliders, two the slider all with the lateral wall sliding connection of second cavity, two the lateral wall of slider is all fixed and is provided with the spring, two the other end of spring all with the inner wall fixed connection of second cavity, two the other end of slider is all fixed and is provided with the chucking piece, two the other end of chucking piece all run through the lateral wall of second cavity and with the lateral wall fixed connection of encapsulation cover, two the last lateral wall of chucking piece is all fixed and is provided with and draws the piece.

Preferably, the two strip-shaped openings are fixedly provided with dust screens inside.

Preferably, the lower end of the LED chip is fixedly connected with the side wall of the groove through die attach adhesive.

Preferably, the inner wall of the groove is fixedly provided with a reflective layer.

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

1) through the cooperation jointly of fan and heating panel, be convenient for dispel the heat to the LED chip fast, prevent effectively that the LED chip from being in under the higher temperature environment for a long time, causing the LED chip to damage, influence LED chip life.

2) Through the common cooperation of slider, spring, chucking piece and drawing the piece, be convenient for fix the encapsulation cover fast, when inside LED chip damaged, can carry out the dismouting to the encapsulation cover fast, change inside LED chip.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 insulating carrier, 2 fans, 3 heat dissipation plates, 4LED chips, 5 electrode pins, 6 connecting wires, 7 packaging covers, 8 sliding blocks, 9 springs, 10 clamping blocks and 11 pulling blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a support for LED packaging comprises an insulating carrier 1, wherein a groove is formed in the upper side wall of the insulating carrier 1, a first cavity is formed in the lower end of the groove, strip-shaped openings are formed in the upper side wall and the lower side wall of the first cavity, a placing groove is formed in the lower side wall of the insulating carrier 1, a fan 2 is fixedly arranged in the first cavity, a heat dissipation plate 3 is fixedly arranged in the placing groove, an LED chip 4 is fixedly arranged in the groove, symmetrical electrode pins 5 are fixedly arranged in the insulating carrier 1, connecting wires 6 are fixedly arranged at two ends of the LED chip 4, the lower ends of the two connecting wires 6 are fixedly connected with the upper ends of the electrode pins 5, a packaging cover 7 is fixedly arranged at the upper end of the LED chip 4, second cavities are formed in two ends of the groove, and a fixing mechanism is fixedly arranged in the two second cavities;

the fixing mechanism comprises two sliding blocks 8, the two sliding blocks 8 are both in sliding connection with the side wall of the second cavity, springs 9 are fixedly arranged on the side walls of the two sliding blocks 8, the other ends of the two springs 9 are both fixedly connected with the inner wall of the second cavity, clamping blocks 10 are fixedly arranged at the other ends of the two sliding blocks 8, the other ends of the two clamping blocks 10 penetrate through the side wall of the second cavity and are fixedly connected with the side wall of the packaging cover 7, and pull blocks 11 are fixedly arranged on the upper side walls of the two clamping blocks 10;

dust screens are fixedly arranged in the two strip-shaped openings;

the lower end of the LED chip 4 is fixedly connected with the side wall of the groove through die bond glue;

the inner wall of the groove is fixedly provided with a reflecting layer.

The working principle is as follows: during the use, fan 2 rotates, dispel the heat fast to LED chip 4 through heating panel 3, long-time back of using, when LED chip 4 damages, the piece 11 is drawn in the pulling, draw the piece 11 to drive lateral wall fixed connection chucking piece 10 and remove, chucking piece 10 promotes lateral wall fixed connection's slider 8 and removes, slider 8 compression lateral wall fixed connection's spring 9 makes and separates between chucking piece 10 and the encapsulation cover 7, will encapsulate 7 dismouting of cover fast, carry out the dismouting to inside LED chip 4.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 (5)

1. A support for LED packaging comprises an insulating carrier (1) and is characterized in that a groove is formed in the upper side wall of the insulating carrier (1), a first cavity is formed in the lower end of the groove, strip-shaped openings are formed in the upper side wall and the lower side wall of the first cavity, a placing groove is formed in the lower side wall of the insulating carrier (1), a fan (2) is fixedly arranged in the first cavity, a heat dissipation plate (3) is fixedly arranged in the placing groove, an LED chip (4) is fixedly arranged in the groove, symmetrical electrode pins (5) are fixedly arranged in the insulating carrier (1), connecting wires (6) are fixedly arranged at two ends of the LED chip (4), the lower ends of the two connecting wires (6) are fixedly connected with the upper ends of the electrode pins (5), a packaging cover (7) is fixedly arranged at the upper end of the LED chip (4), the second cavity has all been seted up at the both ends of recess, two the inside of second cavity all is fixed and is provided with fixed establishment.

2. The LED package support of claim 1, wherein: the fixing mechanism comprises two sliders (8) and two sliders (8) which are connected with the side wall of the second cavity in a sliding mode, the side wall of each slider (8) is fixedly provided with a spring (9) and two springs (9) which are fixedly connected with the inner wall of the second cavity and two clamping blocks (10) which are fixedly arranged at the other end of each slider (8) and two the other end of each clamping block (10) penetrates through the side wall of the second cavity and is fixedly connected with the side wall of the packaging cover (7) and two pulling blocks (11) which are fixedly arranged on the upper side wall of each clamping block (10).

3. The LED package support of claim 1, wherein: and two dustproof nets are fixedly arranged in the strip-shaped openings.

4. The LED package support of claim 1, wherein: the lower end of the LED chip (4) is fixedly connected with the side wall of the groove through die bond glue.

5. The LED package support of claim 1, wherein: and a reflective layer is fixedly arranged on the inner wall of the groove.

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