CN220208999U

CN220208999U - LED luminous tube

Info

Publication number: CN220208999U
Application number: CN202321009566.1U
Authority: CN
Inventors: 孙为民; 康文杰
Original assignee: Suzhou Huayang Electronics Co ltd
Current assignee: Suzhou Huayang Electronics Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-19
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to an LED luminous tube, which comprises an electrode bracket provided with a plurality of luminous chips and an epoxy resin packaging body, wherein the upper end of the electrode bracket is provided with an integrally formed bowl-shaped groove and a wiring end, the lower end of the electrode bracket is provided with a plurality of pins, the luminous chips are arranged in the bowl-shaped groove and are respectively connected with the corresponding wiring ends, the epoxy resin packaging body packages the upper part of the electrode bracket, the luminous chips, the bowl-shaped groove and the wiring end into an inner concave way, the top end of the epoxy resin packaging body is inwards concave to form a light emitting groove, the bottom of the light emitting groove is outwards convex to form a convex block, and the light emitting groove is provided with a plurality of concave rings and convex rings which are connected in a staggered way and the inner diameter of the light emitting groove is sequentially increased from inside to outside. The structure in the light emitting groove provided by the utility model can ensure that the color mixture is more uniform, the emitted light with layering sense has strong ornamental value, and the irradiation effect is soft under the condition of no loss of brightness.

Description

LED luminous tube

Technical Field

The utility model belongs to the technical field of luminous tubes, and particularly relates to an LED luminous tube.

Background

The LED luminous tube is an electronic component capable of emitting light when being electrified, is a luminous component made of semiconductor materials, and uses III-V group chemical elements, such as: gallium phosphide (GaP), gallium arsenide (GaAs) and the like, the luminescence principle is to convert electric energy into light, namely, current is applied to a compound semiconductor, and excessive energy can be released in a light form through the combination of electrons and holes, so that the luminescence effect is achieved, and the luminescent device belongs to cold luminescence, and has a service life of more than hundred thousand hours.

Along with the improvement of technology, the existing LED luminous tube can display polychromatic light, but due to the planar structure of the light-emitting surfaces, the light of the LED luminous tube is refracted out from the light-emitting surfaces, so that the brightness emitted by the LED luminous tube is insufficient, the color is glaring, and the color mixture is uneven.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the LED.

The utility model solves the problems by adopting the following technical scheme:

the utility model provides a LED luminotron, includes electrode support and the epoxy encapsulation body that is provided with a plurality of luminescence chips, and electrode support's upper end is provided with integrated into one piece's bowl form groove and wiring end, and electrode support's lower extreme is provided with a plurality of pins, luminescence chips set up in bowl form groove, luminescence chips is connected with corresponding wiring end respectively, epoxy encapsulation body is including electrode support upper portion, luminescence chips and bowl form groove and wiring end encapsulation, the inwards sunken light-emitting groove that is formed with in epoxy encapsulation body top, the outwards arch in light-emitting groove bottom is formed with the lug, and the light-emitting groove is provided with a plurality of crisscross concave ring and the convex ring that meet and the interior circle diameter increases in proper order from interior to exterior.

Preferably, the number of the terminals is 3, the number of the light emitting chips is 3, and the number of the pins is 4.

Preferably, the light emitting chips can emit red light, green light and blue light, respectively; when one of the three light emitting chips is lighted, red light, green light or blue light is displayed; two of the three light emitting chips are lightened to display yellow light, purple light or cyan light; and all the three light emitting chips are lighted to display white light.

Preferably, the number of the concave ring surfaces is 3, and the number of the convex ring surfaces is 2.

Preferably, the bottom of the epoxy resin package is formed with an edge extending outwards.

Preferably, the concave ring and the convex ring are uniformly distributed with light diffusion agents.

Compared with the prior art, the utility model has the following advantages and effects: the structure in the light-emitting groove can make the color mixture more uniform on one hand, and on the other hand, the light with layering sense emits light with strong ornamental value, and the emitted light has softer effect under the condition of not losing brightness.

Drawings

Fig. 1 is a front view of an LED light emitting tube.

Fig. 2 is a top view of an LED light emitting tube.

Fig. 3 is a schematic structural view of an electrode holder.

Detailed Description

The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.

Examples.

As shown in fig. 1-3, the LED light-emitting tube comprises an electrode bracket 1, wherein the upper end of the electrode bracket 1 is provided with a bowl-shaped groove 2 and a wiring terminal 3 which are integrally formed, and the lower end of the electrode bracket 1 is provided with four pins 4. Three light-emitting chips 5 are arranged in the bowl-shaped groove 2 which is formed integrally, and the three light-emitting chips 5 can emit red light, green light and blue light respectively. Each light-emitting chip 5 is connected with a corresponding wiring terminal 3, when the pin 4 is electrified, the light-emitting chip 5 can emit light after being powered on through the wiring terminal 3, and specifically, when one of the three light-emitting chips 5 is lightened, red light, green light or blue light is displayed; two of the three light emitting chips 5 are lightened to display yellow light, purple light or cyan light; the three light emitting chips 5 are all lighted to display white light.

As shown in fig. 1-3, an epoxy resin package 6 is disposed at the upper part of the electrode holder 1, wherein the upper end of the electrode holder 1, the bowl-shaped groove 2 and the terminal 3 are all encapsulated, the outer side of the epoxy resin package 6 is a cylinder, a light emitting groove 7 with a reverse conical shape is formed at the top end of the epoxy resin package 6 in a concave shape, and when the light emitting chip 5 is powered on and emits light, light is emitted through the light emitting groove 7. The bottom of the light-emitting groove 7 is outwards protruded to form a convex block 8, the light-emitting groove 7 is externally provided with a plurality of concave rings 9 and convex rings 10 which are connected in a staggered manner from inside to outside, the diameters of the inner circles of the concave rings 9 and the convex rings 10 are sequentially increased, and the concave rings 9 and the convex rings 10 are abutted against each other in the light-emitting groove 7. Specifically, there are 3 concave ring surfaces and 2 convex ring surfaces 10, wherein the concave ring 9 with the smallest inner diameter, the convex ring 10 with the second smallest inner diameter, the concave ring 9, the convex ring 10 with the second largest inner diameter and the concave ring 9 with the largest inner diameter are sequentially arranged from inside to outside, and the concave ring 9 positioned at the lowest part surrounds the bump 8. Specifically, the light emitted by the light emitting chip 5 is reflected by the convex ring 10 and the concave ring 9 before being emitted outwards in the concave light emitting groove 7, and the multi-level light is scattered and converged, so that the color mixture is more uniform, and the light with layering sense is emitted to have strong ornamental value. In this embodiment, the concave ring 9 and the convex ring 10 are uniformly distributed with light diffusion agents, and the light diffusion agents are uniformly distributed to form a sea-island effect, so that the effect of the emitted light is softer under the condition of no loss of brightness.

As shown in fig. 1 to 3, the bottom of the epoxy resin package 6 is formed with an edge 12 extending outward, enhancing the operability of the LED light emitting tube.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a LED luminotron, includes electrode support and the epoxy encapsulation body that is provided with a plurality of luminescence chips, and electrode support's upper end is provided with integrated into one piece's bowl form groove and wiring end, and electrode support's lower extreme is provided with a plurality of pins, luminescence chips set up in bowl form groove, luminescence chips is connected with the wiring end that corresponds respectively, epoxy encapsulation body is including electrode support upper portion, luminescence chips and bowl form groove and wiring end encapsulation, its characterized in that: the top end of the epoxy resin packaging body is inwards sunken to form a light-emitting groove, the bottom of the light-emitting groove is outwards protruded to form a convex block, and the light-emitting groove is externally provided with a plurality of concave rings and convex rings which are connected in a staggered manner from inside to outside and the diameter of the inner circle of the light-emitting groove is sequentially increased.

2. The LED light tube of claim 1, wherein: the number of the terminals is 3, the number of the light emitting chips is 3, and the number of the pins is 4.

3. An LED light tube as claimed in claim 1 or 2, wherein: the light-emitting chip can emit red light, green light and blue light respectively;

when one of the three light emitting chips is lighted, red light, green light or blue light is displayed; two of the three light emitting chips are lightened to display yellow light, purple light or cyan light; and all the three light emitting chips are lighted to display white light.

4. The LED light tube of claim 1, wherein: there are 3 concave rings and 2 convex rings.

5. The LED light tube of claim 1, wherein: the bottom of the epoxy resin packaging body extends outwards to form an edge.

6. An LED light tube as set forth in claim 1 or 4, wherein: light diffusant is uniformly distributed in the concave ring and the convex ring.