CN210640266U

CN210640266U - LED support

Info

Publication number: CN210640266U
Application number: CN201921705953.2U
Authority: CN
Inventors: 谢成林; 吴疆; 丁磊
Original assignee: Coreach Electronic Technology Co ltd
Current assignee: Coreach Electronic Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-05-29
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a LED support, which comprises a substrate, the base plate includes first tablet and second tablet, be provided with insulating cavity between first tablet and the second tablet, the internally mounted of insulating cavity has the collets, the collets is "protruding" shape setting, and the top of collets is convex setting, and both sides are from last to being echelonment setting down, the one end of first tablet and second tablet all moulds plastics the rigid coupling as an organic whole with the collets, and the top of collets is higher than the top of first tablet and second tablet. The convex insulating block is arranged between the two material sheets, so that a device for electrical insulation is formed between the first material sheet and the second material sheet, and the defect that the existing LED support is easy to break at the connecting position of the first material sheet and the second material sheet due to simple structural design and the bonding line is broken is overcome. The breaking force of the LED support is stronger, and the use reliability of the lamp bead is improved.

Description

LED support

Technical Field

The utility model relates to a support, concretely relates to LED support belongs to LED lamp application.

Background

The LED is widely applied to various illumination or display occasions once, the conventional LED bracket adopts the structural design of a common insulating block, the insulating block is only simply connected with the first material sheet and the second material sheet to form an electrical insulating function, the connecting insulating block is easy to break in the using process, and therefore the bonding wire is easily broken. The LED is easy to damage in use and short in service life, the quality of the whole LED is affected, the quality of the LED is poor, and the normal market competitiveness is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED support can solve current LED support, adopts ordinary insulating block structural design, and the insulating block only has simple first tablet of connection and second tablet formation electrical insulation function, thereby causes easily in the use to connect the insulating block and breaks the defect of breaking the bonding line, and this kind of structure can't satisfy because the assembly is improper, the improper connection technical problem who causes of design became invalid.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a LED support, includes the base plate, the base plate includes first tablet and second tablet, be provided with insulating cavity between first tablet and the second tablet, the internally mounted of insulating cavity has the collets, the collets is "protruding" shape setting, and the top of collets is convex setting, and both sides are from last to being echelonment setting down, the one end of first tablet and second tablet all moulds plastics the rigid coupling as an organic whole with the collets, and the top of collets is higher than the top of first tablet and second tablet.

Preferably, a plastic cofferdam is attached to the top end of each of the first and second sheets.

Preferably, the upper part of the first material sheet is connected with an LED chip, and the LED chip is fixedly connected with the first material sheet through an adhesive.

Preferably, the positive electrode and the negative electrode of the LED chip are connected to bonding wires, and the positive electrode and the negative electrode are respectively connected to the first material sheet and the second material sheet through the bonding wires.

Preferably, the upper portion of the substrate is covered with packaging glue, and the LED chip and the bonding wire are both arranged below the packaging glue.

Preferably, the height of the top of the insulating block relative to the top of the substrate is 0.04-0.1mm, and the arc length is 0.1-0.4 mm.

Preferably, the first and second webs are flush at the top and of the same thickness.

The utility model has the advantages that:

the convex insulating block is arranged between the two material sheets, so that a device for electrical insulation is formed between the first material sheet and the second material sheet, and the defect that the existing LED support is easy to break at the connecting position of the first material sheet and the second material sheet due to simple structural design and the bonding line is broken is overcome. The breaking force of the LED support is stronger, and the use reliability of the lamp bead is improved. Can adapt to different work demands, at the in-process of assembly, because the setting of insulating block both sides echelonment for be connected more firmly between with the tablet, not fragile.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the substrate structure of the present invention.

Fig. 3 is an enlarged schematic view of a detail a in fig. 2 according to the present invention.

Fig. 4 is a top view of fig. 2 according to the present invention.

In the figure: 10. a substrate; 21. a first web; 22. a second web; 30. an insulating block; 50. a plastic cofferdam; 60. an LED chip; 70. packaging glue; 80. and bonding wires.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an LED support includes a substrate 10, the substrate 10 includes a first material sheet 21 and a second material sheet 22, an insulating cavity is disposed between the first material sheet 21 and the second material sheet 22, an insulating block 30 is disposed inside the insulating cavity, the insulating block 30 is disposed in a "convex" shape, the top of the insulating block 30 is disposed in an arc shape, two sides of the insulating block are disposed in a step shape from top to bottom, one end of the first material sheet 21 and one end of the second material sheet 22 are both injection-molded and fixedly connected with the insulating block 30 into a whole, and the top of the insulating block 30 is higher than the top of the first material sheet 21 and the top of the second material sheet 22.

A plastic weir 50 is attached to the top remote ends of both the first sheet 21 and the second sheet 22.

The upper portion of the first web 21 is connected with the LED chip 60, and the LED chip 60 is fixedly connected with the first web 21 by an adhesive, and the LED chip 60 is conveniently fixed with the first web 21 by the adhesive in use.

The positive and negative electrodes of the LED chip 60 are connected with bonding wires 80, and the positive and negative electrodes are respectively connected with the first material sheet 21 and the second material sheet 22 through the bonding wires 80, so that the LED chip 60 can be normally energized in use.

The upper portion of the substrate 10 is covered with the packaging adhesive 70, the LED chip 60 and the bonding wire 80 are both arranged below the packaging adhesive 70, and the packaging adhesive 70 can cover and protect the LED chip 60 and the bonding wire 80, so that the LED chip and the bonding wire 80 are not easy to damage in use.

The protruding height of the top of the insulating block 30 relative to the top of the substrate 10 is 0.04-0.1mm, and the radian length is 0.1-0.4mm, so that the protruding structure of the insulating block is beneficial to avoiding connection failure caused by improper use, and the toughness of the LED support is improved.

The first material sheet 21 and the second material sheet 22 are flush in top and have the same thickness, so that two ends of the whole substrate are flat and are not easy to break with the insulating block 30.

The utility model discloses when using, put into insulating block 30 with the insulating intracavity portion between first tablet 21 and the 22 tip of second tablet, insulating block 30 is moulded plastics through the heating and is as an organic whole with the tip fixed connection of the first tablet 21 in both sides and second tablet 22, forms support base plate 10. The first web 21 and the second web 22 are made of a metal or an alloy material having excellent heat dissipation properties, such as copper, aluminum, or iron. The LED chip 60 is fixedly bonded to the first material sheet 21 by an adhesive, and the positive and negative electrodes of the LED chip 60 are electrically connected to the first material sheet 21 and the second material sheet 22 by bonding wires 80. Finally, a layer of packaging adhesive 70 covers the upper portion of the substrate 10, and the packaging adhesive 70 covers and packages the LED chip 60 and the bonding wires 80 on the upper portion of the substrate 10.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LED support, a serial communication port, includes base plate (10), base plate (10) include first tablet (21) and second tablet (22), be provided with insulating cavity between first tablet (21) and second tablet (22), the internally mounted of insulating cavity has insulating block (30), insulating block (30) are "protruding" shape setting, and the top of insulating block (30) is arc setting, and both sides are from last to being echelonment setting down, the one end of first tablet (21) and second tablet (22) all moulds plastics the rigid coupling with insulating block (30) and be as an organic whole, and the top of insulating block (30) is higher than the top of first tablet (21) and second tablet (22).

2. An LED support according to claim 1, wherein a plastic dam (50) is attached to the top remote ends of the first (21) and second (22) sheets.

3. An LED support according to claim 1, wherein the LED chips (60) are attached to the upper portion of the first sheet (21), and the LED chips (60) are fixedly attached to the first sheet (21) by means of an adhesive.

4. An LED support according to claim 3, wherein the LED chips (60) have bonding wires (80) attached to their positive and negative poles, and the positive and negative poles are connected to the first and second webs (21, 22) respectively by means of the bonding wires (80).

5. An LED support according to claim 1, wherein the upper part of the substrate (10) is covered with an encapsulation adhesive (70), and the LED chip (60) and the bonding wire (80) are both arranged below the encapsulation adhesive (70).

6. An LED support according to claim 1, wherein the top of the insulating block (30) is raised to a height of 0.04-0.1mm and the length of the arc is 0.1-0.4mm relative to the top of the base plate (10).

7. An LED support according to claim 1, wherein the first (21) and second (22) sheets are flush at the top and of the same thickness.