CN219203183U

CN219203183U - Light-emitting diode packaging part

Info

Publication number: CN219203183U
Application number: CN202223354614.9U
Authority: CN
Inventors: 朱铁红; 陈松兰; 陈春晓; 洪琴; 汪爱红
Original assignee: Anhui Songshang Electronics Co ltd
Current assignee: Anhui Songshang Electronics Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-16
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a light-emitting diode package, which comprises a lower package seat, wherein the upper surface of the lower package seat is provided with a diode body, the outer surface of the diode body is provided with a heat dissipation assembly, the outer part of the diode body is provided with an upper package cover, and the lower package seat is provided with a fixing assembly for fixing the upper package cover. This emitting diode package is equipped with radiating component through the surface cover at the diode body, with the support cooperation of its bottom, can reduce self and the area of contact and self surface of lower encapsulation seat, conveniently dispel the heat, through covering the radiating groove that can ventilation hole and lower encapsulation cover at last encapsulation, make things convenient for the air to flow, further convenient dispel the heat to the diode body, conveniently take off last encapsulation cover through fixed subassembly, conveniently overhaul the maintenance to inside diode body.

Description

Light-emitting diode packaging part

Technical Field

The utility model relates to the technical field of light emitting diodes, in particular to a light emitting diode package.

Background

A light emitting diode, abbreviated as LED, is a commonly used light emitting device that emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination. The light emitting diode can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical devices and the like. The electronic element has appeared in 1962 as early as low-luminosity red light, and then other monochromatic light versions are developed, the light emitted can be in visible light, infrared light and ultraviolet light, and the luminosity is improved to be equivalent. The application is also used as an indicator light, a display panel and the like at the beginning; with the continuous progress of technology, light emitting diodes have been widely used for displays and illumination.

The diode is generally packaged in a diode chip, and the existing packaging parts have some defects in use, such as poor heat dissipation effect of some packaging parts, easy damage caused by overhigh temperature of the internal diode chip in operation, inconvenient opening of some packaging parts, difficulty in maintaining the internal diode chip and influence on the service life of the light emitting diode.

Disclosure of Invention

The present utility model is directed to a light emitting diode package, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the LED packaging piece comprises a lower packaging seat, wherein the upper surface of the lower packaging seat is provided with a diode body, the outer surface of the diode body is provided with a heat dissipation assembly, the outer part of the diode body is provided with an upper packaging cover, and the lower packaging seat is provided with a fixing assembly for fixing the upper packaging cover;

the fixed subassembly is including the symmetry seting up two fixed slots at lower encapsulation seat upper surface, and the inside rotation of fixed slot is connected with the lead screw, and the surface spiro union of lead screw is equipped with the screw thread piece, screw thread piece and fixed slot sliding connection, and the top of screw thread piece all extends to the top of encapsulation seat down, and the slope piece is all fixed to be equipped with to the opposite sides one side of two screw thread pieces, and the equal fixed assembly of both sides inner wall of upper package lid has fixed slope piece, fixed slope piece and slope piece assorted.

Preferably, the heat dissipation assembly comprises a heat conduction sleeve arranged on the outer surface of the diode body, and a plurality of heat dissipation plates are fixedly assembled on the outer side of the heat conduction sleeve.

Preferably, the side wall of the upper packaging cover is provided with a plurality of ventilation holes, and the bottom surface of the lower packaging seat is provided with a plurality of heat dissipation grooves.

Preferably, the bottom surface of the diode body is fixedly provided with a bracket, and the diode body is fixedly connected with the lower packaging seat through the bracket.

Preferably, the bottom surface of the diode body is provided with a positive electrode connecting end and a negative electrode connecting end, and the positive electrode connecting end and the negative electrode connecting end extend to the lower part of the bottom surface of the lower packaging seat.

Preferably, one end of the screw rod extends to the outside of the lower packaging seat, and one end of the screw rod is fixedly provided with a knob.

Preferably, the bottom surface of the upper packaging cover is provided with a plurality of positioning grooves, the upper surface of the lower packaging seat is fixedly provided with a plurality of positioning rods, and the positioning rods are matched with the positioning grooves.

Compared with the prior art, the utility model provides the light-emitting diode package, which has the following beneficial effects:

1. this emitting diode package spare, through being equipped with the radiator unit at the surface cover of diode body, with the support cooperation of its bottom, can reduce self and the area of contact and self surface area of lower encapsulation seat, conveniently dispel the heat, through covering the radiating groove that can ventilation hole and lower encapsulation cover at last encapsulation, make things convenient for the air to flow, further convenience dispel the heat to the diode body.

2. The LED packaging piece is convenient to take down the upper packaging cover through the fixing component, and the inside diode body is convenient to overhaul and maintain.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a diode body structure according to the present utility model;

FIG. 3 is a schematic view of a cut-away structure of a package assembly according to the present utility model;

fig. 4 is a schematic structural view of a fixing assembly according to the present utility model.

In the figure: 1. a lower package base; 2. an upper package cover; 3. a diode body; 31. a positive electrode connection end; 32. a negative electrode connection end; 4. a heat dissipation assembly; 41. a heat conducting sleeve; 42. a heat dissipation plate; 5. a fixing assembly; 51. a fixing groove; 52. a screw rod; 53. a knob; 54. a screw block; 55. a sloping block; 56. fixing the inclined block; 6. a heat sink; 7. a bracket; 8. and (3) a vent hole.

Detailed Description

Referring to fig. 1-4, a heat dissipation assembly 4 is sleeved on the outer surface of a diode body 3 and is matched with a bracket at the bottom of the diode body, so that the contact area between the diode body and a lower package seat 1 and the surface area of the diode body can be reduced, the heat dissipation is facilitated, the ventilation holes 8 on an upper package cover 2 and a heat dissipation groove 6 on a lower package cover are convenient for air flow, the diode body 3 is further facilitated to dissipate heat, and the upper package cover 2 is conveniently removed through a fixing assembly 5, so that the internal diode body 3 is convenient to overhaul and maintain;

the LED package comprises a lower package seat 1, wherein the upper surface of the lower package seat 1 is provided with a diode body 3, the outer surface of the diode body 3 is provided with a heat dissipation assembly 4, the outer part of the diode body 3 is provided with an upper package cover 2, the lower package seat 1 is provided with a fixing assembly 5 for fixing the upper package cover 2, and the upper package cover 2 is conveniently fixed on the lower package seat 1;

in order to facilitate opening the package, it is specifically:

the fixing component 5 comprises two fixing grooves 51 symmetrically arranged on the upper surface of the lower packaging seat 1, a screw rod 52 is rotationally connected in the fixing grooves 51, a threaded block 54 is assembled on the outer surface of the screw rod 52 in a threaded manner, the threaded block 54 is slidably connected with the fixing grooves 51, the movement of the threaded block 54 is conveniently limited, the top ends of the threaded block 54 extend to the upper side of the lower packaging seat 1, inclined blocks 55 are fixedly assembled on the opposite surfaces of the two threaded blocks 54, fixed inclined blocks 56 are fixedly assembled on the inner walls of the two sides of the upper packaging cover 2, the fixed inclined blocks 56 are matched with the inclined blocks 55, one end of the screw rod 52 extends to the outer part of the lower packaging seat 1, a knob 53 is fixedly assembled on one end of the screw rod 52,

the screw rod 52 is driven to rotate by rotating the knob 53, the screw rod 52 drives the threaded block 54 to move by rotating the screw rod 52, the threaded block 54 drives the inclined block 55 to move and the fixed inclined block 56 to be separated, and the upper packaging cover 2 can be taken down, so that the internal diode body 3 can be overhauled and maintained conveniently;

furthermore, the bottom surface of the upper packaging cover 2 is provided with a plurality of positioning grooves, the upper surface of the lower packaging seat 1 is fixedly provided with a plurality of positioning rods, and the positioning rods are matched with the positioning grooves, so that the upper packaging cover 2 is conveniently limited, and the upper packaging cover 2 is ensured to be fixed;

in order to facilitate heat dissipation to the diode body 3, specifically:

the heat dissipation assembly 4 comprises a heat conduction sleeve 41 arranged on the outer surface of the diode body 3, a plurality of heat dissipation plates 42 are fixedly assembled on the outer side of the heat conduction sleeve 41, a plurality of ventilation holes 8 are formed in the side wall of the upper packaging cover 2, a plurality of heat dissipation grooves 6 are formed in the bottom surface of the lower packaging seat 1, air flow is facilitated, the diode body 3 is dissipated, a support 7 is fixedly assembled on the bottom surface of the diode body 3, the diode body 3 is fixedly connected with the lower packaging seat 1 through the support 7, the contact area between the diode body and the lower packaging seat 1 and the surface area of the diode body can be reduced, and heat dissipation is facilitated;

further, the bottom surface of the diode body 3 is provided with a positive electrode connecting end 31 and a negative electrode connecting end 32, and the positive electrode connecting end 31 and the negative electrode connecting end 32 extend to the lower part of the bottom surface of the lower packaging seat 1, so that the diode body 3 is convenient to be powered on.

Working principle: this emitting diode package spare, through being equipped with radiator unit 4 at the surface cover of diode body 3, the support cooperation of its bottom, can reduce self and the area of contact and self surface of lower encapsulation seat 1, conveniently dispel the heat, through last encapsulation lid 2 can ventilation hole 8 and lower encapsulation cover the heat dissipation groove 6, the convenience air flow, further convenience dispels the heat to diode body 3, through rotating knob 53, drive lead screw 52 rotation, lead screw 52 is through self rotation, drive screw thread piece 54 and remove, screw thread piece 54 drives oblique piece 55 and removes with fixed oblique piece 56 separation, just can take off last encapsulation lid 2, the convenience overhauls the maintenance to inside diode body 3.

Claims

1. A light emitting diode package comprising a lower package base (1), characterized in that: the LED packaging structure comprises a lower packaging seat (1), wherein a diode body (3) is arranged on the upper surface of the lower packaging seat (1), a heat radiating component (4) is arranged on the outer surface of the diode body (3), an upper packaging cover (2) is arranged on the outer part of the diode body (3), and a fixing component (5) for fixing the upper packaging cover (2) is arranged on the lower packaging seat (1);

the utility model discloses a packaging structure of a semiconductor package, including fixed subassembly (5), fixed subassembly (5) are including two fixed slots (51) of symmetry seting up at lower encapsulation seat (1) upper surface, the inside rotation of fixed slot (51) is connected with lead screw (52), the surface spiro union of lead screw (52) is equipped with screw thread piece (54), screw thread piece (54) and fixed slot (51) sliding connection, the top of screw thread piece (54) all extends to the top of encapsulation seat (1) down, two the equal fixed sloping block (55) of one side of facing back of screw thread piece (54), the equal fixed sloping block (56) of both sides inner wall of upper package lid (2), fixed sloping block (56) and sloping block (55) assorted.

2. A light emitting diode package as recited in claim 1, wherein: the heat dissipation assembly (4) comprises a heat conduction sleeve (41) arranged on the outer surface of the diode body (3), and a plurality of heat dissipation plates (42) are fixedly assembled on the outer sides of the heat conduction sleeve (41).

3. A light emitting diode package as recited in claim 1, wherein: the side wall of the upper packaging cover (2) is provided with a plurality of ventilation holes (8), and the bottom surface of the lower packaging seat (1) is provided with a plurality of heat dissipation grooves (6).

4. A light emitting diode package as recited in claim 1, wherein: the bottom surface of diode body (3) is fixed and is equipped with support (7), diode body (3) are through support (7) and lower encapsulation seat (1) fixed connection.

5. A light emitting diode package as recited in claim 1, wherein: the bottom surface of diode body (3) is provided with anodal link (31) and negative pole link (32), anodal link (31) and negative pole link (32) all extend to the bottom surface below of lower encapsulation seat (1).

6. A light emitting diode package as recited in claim 1, wherein: one end of each screw rod (52) extends to the outside of the lower packaging seat (1), and one end of each screw rod (52) is fixedly provided with a knob (53).

7. A light emitting diode package as recited in claim 1, wherein: the bottom surface of the upper packaging cover (2) is provided with a plurality of positioning grooves, the upper surface of the lower packaging seat (1) is fixedly provided with a plurality of positioning rods, and the positioning rods are matched with the positioning grooves.