CN216749935U

CN216749935U - High-brightness SMD LED lamp bead

Info

Publication number: CN216749935U
Application number: CN202123060535.2U
Authority: CN
Inventors: 邓情杰
Original assignee: Jiangmen Yisite Electronics Co ltd
Current assignee: Jiangmen Yisite Electronics Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-14
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to a SMD LED lamp pearl of highlight, which comprises a substrate bracket, be provided with sealed frame on the substrate support, the inboard of sealed piece is provided with the lens cover, is equipped with first sealing washer between the lens cover outside and the sealed frame inboard, is equipped with the second sealing washer between the lower surface of lens cover and the upper surface of substrate support, and the last fixed surface of substrate support has the mount pad, is fixed with heat dissipation copper seat on the mount pad, has seted up the radiating groove on the heat dissipation copper seat, is provided with luminous chip in the radiating groove, and wherein the inboard of lens cover is provided with sealing glue. This SMD LED lamp pearl of highlight utilizes first sealing washer, second sealing washer and sealing glue to carry out a lot of sealedly, improves the sealing performance of LED lamp pearl, and usable epitaxial friction block provides the point of gripping for worker's centre gripping LED lamp pearl, utilizes solid brilliant silica gel heat-conduction with higher speed, and utilizes the good characteristic of section of thick bamboo thermal diffusivity in the heat dissipation copper seat, improves the heat dispersion of LED lamp pearl.

Description

High-brightness SMD LED lamp bead

Technical Field

The utility model relates to a LED lamp pearl technical field specifically is a SMD LED lamp pearl of highlight.

Background

The LED lamp is used as a solid cold light source, has small glare and no radiation, can be safely touched in use, does not generate harmful substances, adopts a direct current driving mode, has low working voltage and electro-optical power conversion close to 100 percent, and simultaneously has the advantages of vibration resistance, stable performance and high market demand.

The performance of the LED lamp bead has the characteristic of high light quantity, but the LED lamp bead cannot be effectively waterproof due to the fact that the sealing structure is simple and poor in sealing performance, and is inconvenient for people due to the fact that only silica gel is used for heat dissipation and the heat dissipation performance is insufficient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a SMD LED lamp pearl of highlight possesses advantages such as the thermal diffusivity is good and the leakproofness is good, has solved the not enough and relatively poor problem of thermal diffusivity of traditional LED lamp pearl leakproofness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a SMD LED lamp pearl of highlight, includes the substrate support, be provided with sealed frame on the substrate support, the inboard of sealed piece is provided with the lens cover, be equipped with first sealing washer between the lens cover outside and the sealed frame inboard, be equipped with the second sealing washer between the lower surface of lens cover and the upper surface of substrate support, the last fixed surface of substrate support has the mount pad, be fixed with heat dissipation copper seat on the mount pad, the radiating groove has been seted up on the heat dissipation copper seat, be provided with luminous chip in the radiating groove, wherein the inboard of lens cover is provided with sealing glue.

Furthermore, the heat dissipation groove is internally provided with a die bond silica gel positioned on the lower surface of the light emitting chip.

Further, the upper surface of the heat dissipation copper seat is provided with a fluorescent powder film positioned above the light-emitting chip.

Furthermore, an extension friction block is fixed on the outer side of the sealing frame.

Further, the inner wall of the sealing block is attached to the outer wall of the lens cover.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this SMD LED lamp pearl of highlight utilizes first sealing washer, second sealing washer and sealing glue to carry out a lot of sealedly, improves the sealing performance of LED lamp pearl, and usable epitaxial friction block provides the point of gripping for worker's centre gripping LED lamp pearl, utilizes solid brilliant silica gel heat-conduction with higher speed, and utilizes the good characteristic of section of thick bamboo thermal diffusivity in the heat dissipation copper seat, improves the heat dispersion of LED lamp pearl.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a partially enlarged schematic view of a in the structure diagram 2 of the present invention.

In the figure: the LED light-emitting module comprises a substrate support 1, a sealing block 2, a lens cover 3, an epitaxial friction block 4, a mounting seat 5, a fluorescent powder film 6, a heat-radiating copper seat 7, a heat-radiating groove 8, a crystal-fixing silica gel 9, a light-emitting chip 10, a second sealing ring 11, a first sealing ring 12 and sealing glue 13.

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. 1-3, the high-brightness surface-mounted LED lamp bead in this embodiment includes a substrate support 1, a sealing frame 2 is disposed on the substrate support 1, a lens cover 3 is disposed on an inner side of the sealing block 2, an inner wall of the sealing block 2 is attached to an outer wall of the lens cover 3, a first sealing ring 12 is disposed between an outer side of the lens cover 3 and an inner side of the sealing frame 2, the first sealing ring 12 is used for sealing between the lens cover 3 and the sealing frame 2, a second sealing ring 11 is disposed between a lower surface of the lens cover 3 and an upper surface of the substrate support 1, the second sealing ring 11 is used for sealing between the lens cover 3 and the substrate support 1, a mounting seat 5 is fixed on the upper surface of the substrate support 1, a heat dissipation copper seat 7 is fixed on the mounting seat 5, the heat dissipation copper seat 7 is used for accelerating heat dissipation, a heat dissipation groove 8 is disposed on the heat dissipation groove 7, a light emitting chip 10 is disposed in the heat dissipation groove 8, and the light emitting chip 10 is used for emitting blue light, wherein, the inner side of the lens cover 3 is provided with a sealing glue 13, and the lens cover 3 is fixed on the substrate support 1 by the sealing glue 13 and sealed.

The solid crystal silica gel 9 positioned on the lower surface of the light-emitting chip 10 is arranged in the heat dissipation groove 8, the solid crystal silica gel 9 is used for assisting the light-emitting chip 10 to dissipate heat, the fluorescent powder film 6 positioned above the light-emitting chip 10 is arranged on the upper surface of the heat dissipation copper seat 7, the fluorescent powder film 6 is a yellow film, and the yellow film is combined with blue light to emit white light.

The outside of sealing frame 2 is fixed with epitaxial clutch blocks 4, utilizes epitaxial clutch blocks 4 to provide the point of gripping for worker's centre gripping LED lamp pearl.

The working principle of the above embodiment is as follows:

utilize first sealing washer 12, second sealing washer 11 and sealing glue 13 to carry out a lot of sealedly, improve the sealing performance of LED lamp pearl, usable epitaxial friction block 4 provides the point of gripping for worker's centre gripping LED lamp pearl, utilizes solid brilliant silica gel 9 heat-conduction with higher speed, and utilizes the good characteristic of a section of thick bamboo thermal diffusivity in the heat dissipation copper seat 7, improves the heat dispersion of LED lamp pearl.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a SMD LED lamp pearl of highlight which characterized in that: the LED lamp is characterized by comprising a substrate support (1), a sealing frame (2) is arranged on the substrate support (1), a lens cover (3) is arranged on the inner side of the sealing frame (2), a first sealing ring (12) is assembled between the outer side of the lens cover (3) and the inner side of the sealing frame (2), a second sealing ring (11) is assembled between the lower surface of the lens cover (3) and the upper surface of the substrate support (1), a mounting seat (5) is fixed on the upper surface of the substrate support (1), a heat dissipation copper seat (7) is fixed on the mounting seat (5), a heat dissipation groove (8) is formed in the heat dissipation copper seat (7), a light-emitting chip (10) is arranged in the heat dissipation groove (8), and sealing glue (13) is arranged on the inner side of the lens cover (3).

2. The high-brightness patch type LED lamp bead according to claim 1, characterized in that: and the heat dissipation groove (8) is internally provided with a die bond silica gel (9) positioned on the lower surface of the light-emitting chip (10).

3. The high-brightness patch type LED lamp bead according to claim 1, characterized in that: and the upper surface of the heat dissipation copper seat (7) is provided with a fluorescent powder film (6) positioned above the light-emitting chip (10).

4. The high-brightness patch type LED lamp bead according to claim 1, characterized in that: an extension friction block (4) is fixed on the outer side of the sealing frame (2).

5. The high-brightness patch type LED lamp bead according to claim 1, characterized in that: the inner wall of the sealing frame (2) is attached to the outer wall of the lens cover (3).