CN210325845U

CN210325845U - LED lamp bead

Info

Publication number: CN210325845U
Application number: CN201921529571.9U
Authority: CN
Inventors: 吴潜
Original assignee: Guangdong Xintemei Technology Co Ltd
Current assignee: Guangdong Xintemei Technology Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-04-14
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a LED lamp pearl, including lamp pearl support, first pad, second pad and encapsulation glue film, first pad and second pad all with lamp pearl support electricity is connected, first pad and second pad all set up in the bottom of encapsulation glue film, be provided with on the encapsulation glue film first recess and with the second recess of first recess intercommunication, first pad passes through the second recess with second pad interval. The utility model discloses the radiating effect is good, can save the cost of manufacture, can promote five metals punching press and injection molding efficiency in process of production, and its outer frame is firmer, difficult rupture moreover.

Description

LED lamp bead

Technical Field

The utility model relates to a lamp pearl technical field, in particular to LED lamp pearl.

Background

A light fixture is a tool that needs to be used in almost any environment. In order to achieve the purpose of energy conservation and environmental protection, an LED lighting fixture has been widely used, and a light source of the LED lighting fixture comes from LED beads capable of emitting light rays of different colors. The conventional LED lamp bead is large in overall volume, a large amount of five-gold materials and plastic materials are needed in the manufacturing process, and when plastic is filled into the LED lamp bead, the LED lamp bead is also needed to be filled with more plastic materials, so that the manufacturing cost is high, and the internal heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the defect that exists among the above-mentioned prior art, provide a LED lamp pearl, the radiating effect is good, can save the cost of manufacture, can promote five metals punching press and injection molding efficiency, outer frame firmer, difficult rupture in process of production.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a LED lamp pearl, includes lamp pearl support, first pad, second pad and encapsulation glue film, first pad and second pad all with lamp pearl leg electricity is connected, first pad and second pad all set up in the bottom of encapsulation glue film, be provided with on the encapsulation glue film first recess and with the second recess of first recess intercommunication, first pad passes through the second recess with second pad interval.

Preferably, be provided with first pad mounting groove and second pad mounting groove on the lamp pearl support, first pad mounting groove centers on first pad edge sets up, second pad mounting groove centers on the second pad sets up.

Preferably, the first groove is in a slope shape and surrounds to form a light reflecting inner cavity, and the spacing distance between the first pad and the second pad is 0.5mm-1.5 mm.

Preferably, the top of first pad, the top of second pad and the top of lamp pearl support all with the bottom integrated into one piece of encapsulation glue film.

Preferably, a first pad through groove is formed in the first pad, and a second pad through groove which is centrosymmetric to the first pad through groove is formed in the second pad.

Preferably, the width of the bottom of the first groove is 1.2mm-2.2mm, the width of the top of the first groove is 2.3mm-2.8mm, and the total height of the lamp bead support and the packaging adhesive layer is 6.2mm-7.2 mm.

By adopting the technical scheme, the utility model provides a LED lamp bead, first pad and second pad in this LED lamp bead all are connected with lamp pearl support electricity, first pad and second pad all set up in the bottom of encapsulation glue film, be provided with first recess and with the second recess of first recess intercommunication on the encapsulation glue film, this first pad pass through the second recess with the second pad interval, through setting up this first pad and second pad all in the bottom of encapsulation glue film, make the outer frame of this encapsulation glue film firmer, difficult rupture; compared with the existing lamp bead, the LED lamp bead is communicated with the second groove through the first groove, so that the area of the coating on the inner surface layer of the LED lamp bead is smaller, the silver plating cost can be saved while the light emitting surface is not influenced, meanwhile, the internal heat dissipation effect of the lamp bead is better in the application process, the overall volume of the LED lamp bead is smaller, and the filling amount and the use amount of hardware and plastic materials can be saved in the production process; constitute the supporting structure of moulding plastics through this lamp pearl support and encapsulation glue film, can promote five metals punching press and injection molding efficiency greatly in process of production, production efficiency obtains promoting greatly.

Drawings

Fig. 1 is a perspective view of an LED lamp bead of the present invention;

fig. 2 is an exploded view of an LED lamp bead of the present invention;

fig. 3 is a longitudinal section of an LED lamp bead of the present invention;

fig. 4 is a top view of an LED lamp bead of the present invention;

fig. 5 is a bottom view of the LED lamp bead of the present invention;

in the figure, 1-packaging adhesive layer, 2-first bonding pad, 3-second bonding pad, 4-lamp bead support, 11-first groove, 12-second groove, 21-first bonding pad through groove and 31-second bonding pad through groove.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the utility model relates to a LED lamp pearl in the stereogram, this LED lamp pearl is including encapsulation glue film 1, first pad 2, second pad 3, lamp pearl support 4, this first pad 2 and second pad 3 all are connected with this lamp pearl support 4 electricity, first pad 2 and second pad 3 all set up in this encapsulation glue film 1's bottom, be provided with first recess 11 on this encapsulation glue film 1 and with the second recess 12 of this first recess 11 intercommunication, this first pad 2 is through this second recess 12 and this second pad 3 interval. It can be understood that the utility model discloses can use in multiple illumination lamps and lanterns, panel light, fluorescent tube, luminous module, perforation lamp, high-pressure flexible lamp area and low pressure lamp area etc. for example. When the LED lamp bead is applied to a panel lamp, the thickness of a light guide plate of the panel lamp can be reduced in the application process, the width of a circuit board and the width of a circuit board back adhesive are reduced, and the purpose of saving cost is achieved; in the process of installing the light-emitting module or the lamp tube, a smaller circuit board or a smaller substrate can be used, and the module and the substrate can be better arranged in a limited space, so that the resistor, the lamp beads and other components are more uniformly distributed, the heat dissipation is better, the circuit width can be reduced, and the smaller substrate can be used; the high-low voltage space can be wider than the existing circuit design such as 2835 lamp beads in the circuit design, and the risk hazards such as ignition and short circuit caused by too small high-low voltage space are reduced; when the LED lamp is applied to a high-voltage flexible lamp strip or a low-voltage lamp strip, the density of the lamp beads can be increased on a circuit board with the same size compared with the existing lamp beads, so that the light color is more uniform, the brightness consistency is better, a narrower circuit board can be used, and the production cost of the lamp strip is reduced.

Specifically, fig. 2 is an exploded view of a LED lamp bead of the present invention, as can be seen from fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a first pad mounting groove and a second pad mounting groove are provided on the lamp bead support 4, the first pad mounting groove is disposed around the edge of the first pad 2, the second pad 3 mounting groove is disposed around the second pad 3, and the first pad mounting groove and the second pad mounting groove are respectively matched with the first pad 2 and the second pad 3 and have flush surfaces; the first groove 11 is in a slope shape and surrounds to form a light reflecting inner cavity, the width of an opening of the first groove is 2mm-3mm, the longitudinal section of the light reflecting inner cavity is in a trapezoid shape, the bottom angle range of the trapezoid shape is 70 degrees-90 degrees, the transverse section of the trapezoid shape is in a hexagon shape, the spacing distance between the first bonding pad 2 and the second bonding pad 3 is 0.5mm-1.5mm, the total area of the first bonding pad 2 is larger than that of the second bonding pad 3, and the second bonding pad 2 and the second bonding pad 3 are both hardware conductive and can be copper conductive for conduction; the top of the first bonding pad 2, the top of the second bonding pad 3 and the top of the lamp bead support 4 are all integrally formed with the bottom of the packaging adhesive layer 4, the lamp bead support 4 and the packaging adhesive layer are made of plastic materials, and the first bonding pad 2 and the second bonding pad 3 are welded to the bottom of the packaging adhesive layer; a first pad through groove is formed in the first pad 2, and a second pad through groove which is centrosymmetric to the first pad through groove is formed in the second pad 3; the width of the bottom of the first groove 11 is 1.2mm-2.2mm, the width of the top of the first groove 11 is 2.3mm-2.8mm, the total height of the lamp bead support 4 and the packaging adhesive layer 1 is 6.2mm-7.2mm, the size can be designed according to the needs of users, the collocation scheme of the lamp bead support is diversified, and the types of products are enriched. It can be understood that when the packaging adhesive layer 1 and the bead support 4 (i.e. the support hardware and the injection molding) are designed to have a single dimension of 20-22mm x 33-35mm, the number of the whole structure can be 24-26mm 35-37mm, when the size of the packaging adhesive layer 1 and the bead support 4 is 16-18mm 33-35mm, the number of the whole structure can be 27-29mm 35-37mm, when the size of the packaging adhesive layer 1 and the bead support 4 is 17-19mm 33-35mm, the whole structure of the LED lamp bead can be 26-28mm 35-37mm, and compared with the existing lamp beads (such as 2835 lamp beads), the LED lamp beads with the sizes can reduce the thickness of a light guide plate of a panel lamp, the width of a circuit board and the width of a circuit board back adhesive in the application process of the panel lamp, and the purpose of saving cost is achieved.

It can be understood that the utility model relates to a rationally, the structure is unique, through setting up this first pad 2 and second pad 3 in the bottom of encapsulation glue film 1, through setting up this first recess 11 and second recess 12 and being linked together, make the outer frame of this encapsulation glue film 1 firmer, difficult rupture, its inner surface layer cladding area is littleer, can save silvering cost when not influencing the light emitting area, the inside radiating effect of this LED lamp pearl is better simultaneously in the application process, and the whole volume of this LED lamp pearl is littleer, can save the use amount of packing volume and five metals and plastic material in the production process; constitute the supporting structure of moulding plastics through this lamp pearl support 4 and encapsulation glue film 1, can promote five metals punching press and injection molding efficiency greatly in process of production, production efficiency obtains promoting greatly.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a LED lamp pearl, includes lamp pearl support, first pad, second pad and encapsulation glue film, its characterized in that: first pad and second pad all with lamp pearl leg electricity is connected, first pad and second pad all set up in the bottom of encapsulation glue film, be provided with first recess on the encapsulation glue film and with the second recess of first recess intercommunication, first pad passes through the second recess with the second pad interval.

2. The LED lamp bead of claim 1, wherein: the lamp bead support is provided with a first pad mounting groove and a second pad mounting groove, the first pad mounting groove surrounds the first pad edge, and the second pad mounting groove surrounds the second pad.

3. The LED lamp bead of claim 1, wherein: the first groove is in a slope shape and surrounds to form a light reflecting inner cavity, and the spacing distance between the first bonding pad and the second bonding pad is 0.5mm-1.5 mm.

4. The LED lamp bead of claim 1, wherein: the top of first pad, the top of second pad and the top of lamp pearl support all with the bottom integrated into one piece of encapsulation glue film.

5. The LED lamp bead of claim 1, wherein: the first pad is provided with a first pad through groove, and the second pad is provided with a second pad through groove which is centrosymmetric to the first pad through groove.

6. The LED lamp bead of claim 1, wherein: the width of the bottom of the first groove is 1.2mm-2.2mm, the width of the top of the first groove is 2.3mm-2.8mm, and the total height of the lamp bead support and the packaging adhesive layer is 6.2mm-7.2 mm.