CN215988751U

CN215988751U - LED three-color lamp pearl with scarf

Info

Publication number: CN215988751U
Application number: CN202121337509.7U
Authority: CN
Inventors: 刘雪蓉; 刘杯; 鲁洪奎; 刘创业
Original assignee: Shenzhen Kerui Optoelectronics Technology Co ltd
Current assignee: Shenzhen Kerui Optoelectronics Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-08
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of LED lamp beads, in particular to an LED three-color lamp bead with an oblique joint face. Including the lamp pearl support, the lamp pearl support is provided with the lamp pearl groove, and lamp pearl inslot is provided with LED wafer, control IC, and the lamp pearl support is provided with the contact face, and the contact face keeps certain contained angle with the bottom surface in lamp pearl groove, and the contact face is provided with the pin, and the lamp pearl support is provided with solid brilliant gluey groove, and the bottom surface in solid brilliant gluey groove becomes certain contained angle with the contact face, and the pin extends to the bottom surface in solid brilliant gluey groove from the contact face. The LED wafer comprises a red LED wafer, a green LED wafer and a blue LED wafer, the red LED wafer is connected with the control IC, the green LED wafer is connected with the control IC, and the blue LED wafer is connected with the control IC. Make single lamp pearl can send the light of different colours according to the demand, satisfy the light emitting area of LED lamp pearl and the demand that the circuit board becomes certain angle moreover, adhesive force is strong behind the paster, uses increase of service life.

Description

LED three-color lamp pearl with scarf

Technical Field

The utility model relates to the technical field of LED lamp beads, in particular to an LED three-color lamp bead with an oblique joint face.

Background

The LED lamp bead is widely used in the production fields of lamp decoration illumination, LED large screen display, traffic lights, decoration, computers, keyboards, electronic toy gifts, exchangers, telephones, advertisements, urban light and color engineering and the like. Most of the existing LED lamp beads are single-color lamp beads, and when the overall color is changed, a plurality of LED lamp beads with different colors are required to be combined for color mixing, so that the process is complex, the occupied space is large, and the display effect is not ideal. In the design of LED lamp pearl, the light emitting area of LED lamp pearl is perhaps on a parallel with the circuit board, perhaps perpendicular to circuit board, but has the light emitting area and the circuit board of many occasions requirement LED lamp pearl to become certain angle to satisfy customer's demand, under this condition, hardly reach the anticipated requirement with ordinary LED lamp pearl, the production degree of difficulty is big, and can't guarantee the uniformity of lamp pearl. When carrying out the paster to LED lamp pearl, ordinary LED lamp pearl can be attached to insecure usually, and then leads to the luminous bad condition of lamp pearl, and life also shortens greatly.

Consequently need design a section and have the LED three-colour lamp pearl of scarf, make single lamp pearl can send the light of different colours according to the demand, satisfy the light emitting area of LED lamp pearl and circuit board in addition and become the demand of certain angle, adhesive force is strong behind the paster, uses increase of service life.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide an LED three-color lamp bead with a miter surface to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a LED three-colour lamp pearl with scarf, includes lamp pearl support, and lamp pearl support is provided with lamp pearl groove, and lamp pearl inslot is provided with LED wafer, control IC, and lamp pearl support is provided with the contact face, and the bottom surface in contact face and lamp pearl groove keeps certain contained angle, and the contact face is provided with the pin, and lamp pearl support is provided with solid brilliant gluey groove, and the bottom surface in solid brilliant gluey groove becomes certain contained angle with the contact face, and the pin extends to the bottom surface in solid brilliant gluey groove from the contact face.

As a preferable scheme of the present invention, the LED chip includes a red LED chip, a green LED chip, and a blue LED chip, the red LED chip is connected to the control IC, the green LED chip is connected to the control IC, and the blue LED chip is connected to the control IC.

As a preferable aspect of the present invention, the number of the pins of the contact surface is 8, the pins are connected to the LED chip, and the pins are connected to the control IC.

As a preferred scheme of the present invention, the bottom of the die attach adhesive groove is provided with a lead groove corresponding to the lead.

As a preferred scheme of the utility model, two ends of the die bonding glue groove are provided with supporting beams.

As a preferred scheme of the utility model, the lamp bead bracket is made of insulating materials.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the LED lamp bead, the contact surface and the bottom surface of the lamp bead groove are kept at a certain included angle, the LED wafer is fixed on the bottom surface of the lamp bead groove, and the contact surface is attached to the line panel after the LED lamp beads are pasted, so that a certain angle is formed between the light emitting surface of the LED lamp beads and the circuit board, the production process is simple, and the LED lamp beads are good in consistency after being pasted.

2. According to the LED lamp, the LED wafers comprise the red LED wafer, the green LED wafer and the blue LED wafer, the LED wafers are connected with the control IC in the lamp bead groove, the control IC controls the LED lamp beads to emit light with different color combinations according to the set program, the control method is simple, the LED lamp beads occupy small space, and the overall light emitting effect is good.

3. According to the LED lamp bead, the die bond glue groove and the pin groove are formed, so that the contact surface between the die bond glue and the lamp bead can be effectively increased, the die bond glue can be better combined with the pins of the LED lamp bead, the adhesive force between the LED lamp bead and a circuit board is ensured, the light-emitting reliability of the LED lamp bead is improved, and the practical service life of the LED lamp bead is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a cross-sectional view of an LED three-color bead with miter;

FIG. 2 is a perspective view of an LED three-color lamp bead with miter;

FIG. 3 is a side view of an LED tri-color lamp bead with miter faces;

fig. 4 is a perspective view of an LED three-color lamp bead with a miter.

Reference numerals: the LED lamp comprises a lamp bead support (1), a lamp bead groove (2), an LED wafer (3), a red LED wafer (31), a green LED wafer (32), a blue LED wafer (33), a control IC (4), a contact surface (5), pins (6), a die bonding glue groove (7) and a pin groove (8) supporting beam (9).

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): the utility model provides a LED three-colour lamp pearl with scarf, including lamp pearl support (1), lamp pearl support (1) is provided with lamp pearl groove (2), be provided with LED wafer (3) in lamp pearl groove (2), control IC (4), lamp pearl support (1) is provided with contact face (5), certain contained angle is kept with the bottom surface in lamp pearl groove (2) to contact face (5), contact face (5) are provided with pin (6), lamp pearl support (1) is provided with solid brilliant gluey groove (7), the bottom surface in solid brilliant gluey groove (7) becomes certain contained angle with contact face (5), pin (6) extend to the bottom surface in solid brilliant gluey groove (7) from contact face (5).

After the paster, contact face (5) and circuit board laminating, LED wafer (3) are fixed in lamp pole groove (2) bottom, because the bottom surface in contact face (5) and lamp pearl groove (2) keeps certain contained angle, therefore the light emitting area of LED lamp pearl and circuit board become certain angle. The die bond glue groove (7) is filled with the die bond glue, so that the adhesive force between the LED lamp beads and the circuit board after the chip is mounted is greatly enhanced. Pin (6) extend to the bottom surface in solid brilliant gluey groove (7) from contact face (5), guarantee pin (6) and solid brilliant gluey abundant contact, guarantee the yields behind LED lamp pearl paster to improve the life of LED lamp pearl.

As a preferable scheme of the utility model, the LED wafer (3) comprises a red LED wafer (31), a green LED wafer (32) and a blue LED wafer (33), wherein the red LED wafer (31) is connected with the control IC (4), the green LED wafer (32) is connected with the control IC (4), and the blue LED wafer (33) is connected with the control IC (4). Control IC (4) makes red LED wafer (31), green LED wafer (32), blue LED wafer (33) give out light according to setting for the combination according to setting for the procedure, realizes that a lamp pearl can send the light of corresponding colour according to different demands, makes LED lamp pearl occupation space after the paster littleer, and whole luminous effectual.

As a preferable scheme of the utility model, the number of the pins (6) of the contact surface (5) is 8, the pins (6) are connected with the LED chip (3), and the pins (6) are connected with the control IC (4).

The pins positioned at the two sides have a positioning function, the pins positioned at the two sides and the circuit of the circuit board are positioned through the corresponding relation, the pins in the middle can control the red LED wafer (31), the green LED wafer (32) and the blue LED wafer (33), and the luminous combination is richer.

As a preferable scheme of the utility model, the bottom of the die bonding glue groove (7) is provided with a pin groove (8), and the pin groove (8) corresponds to the pin (6).

The pin groove (8) can enable the pins (6) to be attached to the lamp bead support (1) more, the contact area of the die bond and the LED lamp beads can be further increased, and the adhesive force between the LED lamp beads and a circuit board is further increased.

As a preferable scheme of the utility model, two ends of the die bonding glue groove (7) are provided with supporting beams (9).

A supporting beam (9) can effectively guarantee the stability of LED lamp beads during surface mounting, and can also guarantee that the solid crystal glue is combined with the LED lamp beads to be more tightly fixed.

As a preferred scheme of the utility model, the lamp bead support (1) is made of insulating materials.

The lamp bead support (1) made of the insulating material can effectively prevent a circuit from forming a short circuit, and the safety of the LED lamp bead is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a LED three-colour lamp pearl with scarf, its characterized in that: including lamp pearl support (1), lamp pearl support (1) is provided with lamp pearl groove (2), be provided with LED wafer (3), control IC (4) in lamp pearl groove (2), lamp pearl support (1) is provided with contact face (5), contact face (5) with the bottom surface in lamp pearl groove (2) keeps certain contained angle, contact face (5) are provided with pin (6), lamp pearl support (1) is provided with solid brilliant gluey groove (7), the bottom surface in solid brilliant gluey groove (7) becomes certain contained angle with contact face (5), pin (6) are followed contact face (5) extend to the bottom surface in solid brilliant gluey groove (7).

2. The LED tri-color lamp bead with the miter surface of claim 1, wherein: the LED chip (3) comprises a red LED chip (31), a green LED chip (32) and a blue LED chip (33), the red LED chip (31) is connected with the control IC (4), the green LED chip (32) is connected with the control IC (4), and the blue LED chip (33) is connected with the control IC (4).

3. The LED tri-color lamp bead with the miter surface of claim 1, wherein: the number of pins (6) of the contact surface (5) is 8, the pins (6) are connected with the LED chip (3), and the pins (6) are connected with the control IC (4).

4. The LED tri-color lamp bead with the miter surface of claim 1, wherein: and the bottom of the die bonding glue groove (7) is provided with a pin groove (8), and the pin groove (8) corresponds to the pin (6).

5. The LED tri-color lamp bead with the miter surface of claim 1, wherein: and supporting beams (9) are arranged at two ends of the die bonding glue groove (7).

6. The LED tri-color lamp bead with the miter surface of claim 2, wherein: the lamp bead support (1) is made of an insulating material.