CN216413082U

CN216413082U - LED packaging shell with reflection effect

Info

Publication number: CN216413082U
Application number: CN202122627582.4U
Authority: CN
Inventors: 林耿炎
Original assignee: Fujian Dingke Photoelectric Technology Co ltd
Current assignee: Fujian Dingke Photoelectric Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-29
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to an LED packaging shell with a light reflecting effect, which comprises a light reflecting substance for changing the direction of a light source and a strip-shaped groove which penetrates between an upper mounting opening and a lower mounting opening of an annular concave part and is provided with an accommodating groove for coating the light reflecting substance. After installing the annular concave part with the LED wafer in the operation process, when the conduction of the light of LED lamp was gone up to the bar recess, because the effect of reflection of light material on the holding tank, this LED lamp light all around can outwards reflect uniformly to improve the light-emitting angle of LED lamp, can disperse the luminous central light column of LED lamp through reflection of light material simultaneously, make the distribution of light more even, improved the reflection of light effect of LED packaging shell and the color rendering effect of light.

Description

LED packaging shell with reflection effect

Technical Field

The utility model relates to the field of LED lamp packaging, in particular to an LED packaging shell with a light reflecting effect.

Background

Nowadays, LED lamps have been widely used in indoor and outdoor lighting, display screens, traffic lights, lamps for automobiles, backlights, decorative lighting, etc., and the use of LED lamps is rapidly developed. The LED lamp comprises an LED wafer and a packaging shell, wherein the LED wafer and the packaging shell are matched with each other to provide a light source for the LED.

The conventional package generally includes a main housing, and positive and negative electrode conductors disposed on the main housing, wherein the LED chip is packaged on the main housing, connected to the positive and negative electrode conductors, and then connected to a power supply through the conductors on the main housing. At present, the light source of the LED lamp in the prior art has the problems of uneven illumination and poor color rendering effect of the LED lamp in the prior art due to small emission angle and uneven distribution.

Disclosure of Invention

The utility model provides an LED packaging shell with a light reflecting effect, and mainly aims to solve the problems in the prior art.

The utility model adopts the following technical scheme:

an LED packaging shell with a light reflecting effect comprises a main shell and a conductor, wherein the conductor is embedded at the lower side of the main shell, an annular concave part for mounting an LED wafer is arranged at the upper side of the main shell, and an upper mounting opening and a lower mounting opening are formed in the annular concave part; the packaging structure is characterized by further comprising a plurality of strip-shaped grooves used for coating packaging glue, wherein the strip-shaped grooves are arranged on the inner side wall of the annular concave part at intervals, and accommodating grooves used for coating reflective substances are formed in the strip-shaped grooves.

Further, the annular concave part is of a contraction structure from top to bottom, and two ends of the strip-shaped groove respectively extend to the upper mounting opening and the lower mounting opening.

Furthermore, the strip-shaped groove is of a strip-shaped structure or a wavy structure.

Further, the accommodating groove is of a circular groove structure or an arc groove structure.

Further, the light reflecting material is a reflecting film or reflecting paper.

Further, the conductor is disposed at the bottom of the lower mounting opening and electrically connected to the LED chip.

Furthermore, the conductors include three positive electrode conductors and three negative electrode conductors, and an insulating strip is arranged between the positive electrode conductors and the negative electrode conductors.

The lower part of the conductor is bent to form a wrapping part, the wrapping part extends to the lower part of the filling block, and the filling block is clamped at the inner side of the conductor.

From the above description of the structure of the present invention, it can be seen that the present invention has the following advantages:

the light source comprises a light reflecting substance for changing the direction of the light source and a strip-shaped groove which penetrates between an upper mounting opening and a lower mounting opening of the annular concave part and is provided with an accommodating groove for coating the light reflecting substance. After installing the annular concave part with the LED wafer in the operation process, when the conduction of the light of LED lamp was gone up to the bar recess, because the effect of reflection of light material on the holding tank, this LED lamp light all around can outwards reflect uniformly to improve the light-emitting angle of LED lamp, can disperse the luminous central light column of LED lamp through reflection of light material simultaneously, make the distribution of light more even, improved the reflection of light effect of LED packaging shell and the color rendering effect of light.

Drawings

Fig. 1 is a top view of a first embodiment of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a bottom view of the first embodiment of the present invention.

Fig. 4 is a top view of a second embodiment of the present invention.

Fig. 5 is a sectional view B-B of fig. 4.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The first embodiment is as follows:

as shown in fig. 1 and 2, an LED package with a light reflecting effect includes a main housing 1 and a conductor 2, wherein the conductor 2 is embedded in the lower side of the main housing 1. The upper side of the main shell 1 is provided with an annular concave part 3 for mounting an LED wafer, and the annular concave part 3 is provided with an upper mounting opening 31 and a lower mounting opening 32; the LED packaging structure is characterized by further comprising a plurality of strip-shaped grooves 4 used for coating packaging glue and reflective substances used for changing the direction of a light source, wherein the strip-shaped grooves 4 are arranged on the inner side wall of the annular concave portion 3 at intervals, and accommodating grooves 5 used for coating the reflective substances are arranged in the strip-shaped grooves 4. After installing annular concave part 3 with the LED wafer in the operation process, when the conduction of the light of LED lamp was gone up to bar groove 4, because the effect of reflection of light material on the holding tank 5, this LED lamp light all around can outwards reflect uniformly to improve the light-emitting angle of LED lamp, can disperse the luminous central light column of LED lamp through reflection of light material simultaneously, make the distribution of light more even, improve the color rendering effect of light.

As shown in fig. 1 and 2, the annular recess 3 is contracted from the upper mounting opening 31 to the lower mounting opening 32, the diameter of the upper mounting opening 31 of the annular recess 3 is 1.5 times of the diameter of the lower mounting opening 32, a plurality of strip-shaped grooves 4 are arranged at intervals on the inner side wall of the annular recess 3, two ends of each strip-shaped groove 4 extend to the upper mounting opening 31 and the lower mounting opening 32 respectively, and the surface of each strip-shaped groove 4 is coated with packaging adhesive. The arrangement of the strip-shaped groove 4 can increase the contact area between the annular concave part 3 and the packaging adhesive, and ensure that the LED wafer is firmly arranged in the annular concave part 3.

As shown in fig. 1 and 2, the strip-shaped groove 4 is provided with a receiving groove 5, and the receiving groove 5 has a circular groove-shaped structure, and is mainly used for coating and filling the light-reflecting material. Specifically, the light reflecting substance may be provided as a light reflecting paper or a reflective film. The circular groove-shaped holding groove 5 can uniformly disperse the light-reflecting material in the strip-shaped groove 4 in a dotted manner, thereby ensuring the light-reflecting effect.

As shown in fig. 1 to 3, the conductor 2 of the present invention is embedded in the lower side of the main housing 1, and the conductor 2 is disposed at the bottom of the lower mounting opening 32, so that the LED chip mounted in the annular recess 3 can be electrically connected to the conductor 2. The conductor 2 comprises three positive electrode conductors 21 and three negative electrode conductors 22, and the positive electrode conductors 21 and the negative electrode conductors 22 are connected with an external power supply. The three positive electrode conductors 21 and the three negative electrode conductors 22 are mutually spaced, the positive electrode conductors 21 and the negative electrode conductors 22 are both contacted with the lower mounting opening 32, and the three positive electrode conductors 21 are positioned on the left side of the lower mounting opening 32 and are sequentially distributed from front to back; the three negative electrode conductors 22 are located on the right side of the lower mounting opening 32, and are also distributed in sequence from front to back. A longitudinal insulating strip is arranged between the adjacent positive electrode conductor 21 and negative electrode conductor 22. A transverse insulating strip is arranged between the adjacent positive electrode conductor 21 and the positive electrode conductor 21. A transverse insulating strip is arranged between the adjacent negative electrode conductor 22 and the negative electrode conductor 22. The insulating strips are arranged to insulate the conductors 2 from each other by keeping a suitable distance between them.

As shown in fig. 1 to 3, the present invention further includes a filling block 6, the filling block 6 is filled inside the conductor 2, the lower portion of the conductor 2 is bent to form a foot covering portion 23, the foot covering portion 23 extends to the lower portion of the filling block 6, and the filling block 6 is sandwiched inside the conductor 2. The filling block 6 is wrapped in the foot wrapping part 23 to play a role of stabilizing the structure. Two lightening slots 12 are also arranged on the lower side of the filling block 6, and the lightening slots 12 are positioned between the foot parts 23 and are used for reducing the weight of the whole packaging shell.

Example two:

as shown in fig. 4 and 5, unlike the first embodiment, the strip-shaped groove 4 in the present embodiment has a wavy structure, and the accommodating groove 5 is configured to have an arc-shaped groove-like structure. Holding tank 5 of arc groove-shaped structure can provide bigger holding area, increase reflection of light scope for reflecting light material, makes the distribution of light more even, has improved the reflection of light effect of LED packaging shell and the color development effect of light. When encapsulating glue encapsulates LED wafer toward filling in annular concave part 3, the strip-shaped groove 4 of wavy structure and holding tank 5 of arc groove-shaped structure can greatly expand the area of contact that the encapsulation was glued with annular concave part 3 for reflecting light material and encapsulation are glued and are difficult to become flexible and drop.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a LED encapsulation shell with reflection of light effect, includes main casing body and electric conductor, the electric conductor inlays to be located the downside of the main casing body, the upside of the main casing body is equipped with the annular concave part that is used for installing the LED wafer, the annular concave part is provided with installing port and installing port down, its characterized in that: the packaging structure is characterized by further comprising a plurality of strip-shaped grooves for coating packaging glue, wherein the strip-shaped grooves are arranged on the inner side wall of the annular concave part at intervals, and accommodating grooves for coating reflective substances are formed in the strip-shaped grooves.

2. The LED package with reflective effect as claimed in claim 1, wherein: the annular concave part is of a contraction structure from top to bottom, and two ends of the strip-shaped groove respectively extend to the upper mounting opening and the lower mounting opening.

3. The LED package with reflective effect as claimed in claim 2, wherein: the strip-shaped groove is of a strip-shaped structure or a wavy structure.

4. The LED package with reflective effect as claimed in claim 1, wherein: the holding tank is circular slot column structure or arc groove shaped structure.

5. The LED package with reflective effect as claimed in claim 1, wherein: the reflective substance is a reflective film or reflective paper.

6. The LED package with reflective effect as claimed in claim 1, wherein: the conductor is arranged at the bottom of the lower mounting opening and is electrically connected with the LED wafer.

7. The LED package with reflective effect as claimed in claim 6, wherein: the conductors comprise three positive electrode conductors and three negative electrode conductors, and a longitudinal insulating strip is arranged between the positive electrode conductors and the negative electrode conductors.

8. The LED package with reflective effect as claimed in claim 6, wherein: the lower part of the conductor is bent to form a foot wrapping part, the foot wrapping part extends to the lower part of the filling block, and the filling block is clamped on the inner side of the conductor.