CN209947855U

CN209947855U - LED support material belt

Info

Publication number: CN209947855U
Application number: CN201920573077.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: 潘涛
Current assignee: DONGGUAN ENRUI PRECISION ELECTRONICS Co.,Ltd.
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-14
Anticipated expiration: 2029-04-24

Abstract

The utility model provides a LED support material area, including metal crate and shaping in metal crate arranges into a plurality of LED supports of 22 x 36 array, metal crate's size is 60 x 144mm, and it includes two backup pads that parallel interval set up and sets up in two between the backup pad and with the metal mesh that the backup pad is connected, the metal mesh comprises many vertically and horizontally staggered's metal strip, many metal strip and two a plurality of square cavity that backup pad vertically and horizontally staggered formed are used for placing the LED support, just the LED support with follow metal crate length direction sets up the metal strip and/or the backup pad is connected. The utility model discloses a LED support material area can arrange the LED support of more quantity on the metal crate of equivalent area, increases the output of LED support, reduction in production cost.

Description

LED support material belt

[ technical field ] A method for producing a semiconductor device

The utility model relates to a LED technical field, in particular to LED support material area.

[ background of the invention ]

The LED support is a bottom base of the LED lamp bead before packaging, the chip is fixed on the LED support, the positive electrode and the negative electrode are welded, and packaging glue is used for packaging and forming at one time.

The LED support material belt is a structure formed after a plurality of LED supports arranged in an array are formed on a metal frame at intervals, the size of the metal frame in the industry is usually fixed, but due to the limitation of the structure and the processing conditions of the LED supports, the number of the LED supports on a single metal frame in the LED support material belt produced by each manufacturer is different, so that the arrays arranged on the LED supports are different, and in view of cost, the more the number of the LED supports contained on the single metal frame is, the better the number is, the smaller the volume of the single LED support is, the higher the brightness of the manufactured luminous product is, and the more uniform the illumination is.

Therefore, there is a need to provide a new LED support tape to solve the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at overcoming above-mentioned technical problem, providing a LED support material area, can arrange the LED support of more quantity on the metal crate of equal area through the improvement to the LED support.

In order to achieve the above object, the present invention provides an LED support material belt, which includes a metal frame and a plurality of LED supports formed on the metal frame and arranged in a 22 × 36 array, wherein the metal frame has a size of 60 × 144mm, and includes two support plates disposed in parallel at intervals and a metal mesh disposed between and connected to the two support plates, the metal mesh is composed of a plurality of criss-cross metal strips, the plurality of metal strips and the two support plates are criss-cross to form a plurality of square cavities for placing the LED supports, and the LED supports are connected to the metal strips and/or the support plates disposed along the length direction of the metal frame; the LED support comprises a substrate, an insulating seat fixed on the substrate in a stacking mode, a circuit layer arranged between the substrate and the insulating seat in a clamping mode, and at least two electrode pins, wherein one end of each electrode pin is electrically connected with the circuit layer, the other end of each electrode pin extends to the bottom of the substrate in a bending mode and is fixed, insulating steps used for separating the adjacent two electrode pins are further arranged at the bottom of the substrate, and the insulating seat of the LED support is connected to the metal strip and/or the supporting plate.

Preferably, the metal mesh is integrally formed with the support plate.

Preferably, along the length direction of the metal frame, the center distance between two adjacent LED brackets is 4.0mm, and along the width direction of the metal frame, the center distance between two adjacent LED brackets is 2.48 mm.

Preferably, the insulating step is made of a plastic material.

Preferably, the insulating step is formed by protruding and extending from the bottom of the substrate.

Preferably, the substrate, the insulating base, the circuit layer and the electrode pins are formed into an integral structure through injection molding.

Preferably, one of the support plates is provided with a first identification hole, the other support plate is provided with a second identification hole, and the first identification hole is different from the second identification hole in aperture size.

Preferably, the number of the first identification holes is different from the number of the second identification holes.

Compared with the prior art, the utility model provides a LED support material area supports fixed LED support through backup pad and metal mesh cooperation, and is firm durable reliable to structure through improving the LED support is in order to reduce the whole volume of single LED support, thereby arranges the LED support of more quantity on the metal frame of equivalent area, increases the output of LED support, reduction in production cost, and the LED product luminance of making by this LED support material area is higher in addition, and illumination is also more even.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of an LED support material belt provided by the present invention;

FIG. 2 is a schematic structural diagram of a single LED support in the LED support strip of FIG. 1;

fig. 3 is a schematic structural view of the LED bracket shown in fig. 2 from another viewing angle.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides an LED support material belt 100, which includes a metal frame 10 and a plurality of LED supports 20 formed on the metal frame 10 and arranged in a 22 × 36 array. The size of the metal frame 10 is 60 × 144mm, and the metal frame includes two support plates 11 arranged in parallel at intervals and a metal mesh 12 arranged between the two support plates 11 and connected to the support plates, the metal mesh 12 is composed of a plurality of criss-cross metal strips 121, the metal strips 121 and the two square cavities formed by the criss-cross metal strips 11 are used for placing the LED support 20, and the LED support 20 is connected to the metal strips 121 and/or the support plates 11 arranged along the length direction of the metal frame 10, that is, the LED support 20 located in the middle row is connected to the metal strips 121, and the LED support 20 located in the two outermost rows is connected to the metal strips 121 and the support plates 11 at the same time.

The metal net 12 and the supporting plate 11 are usually integrally formed, so that the firmness of the metal frame 10 is enhanced and the metal frame is prevented from being broken and twisted.

In this embodiment, the center-to-center distance between two adjacent LED holders 20 along the length direction of the metal frame 10 is 4.0mm, and the center-to-center distance between two adjacent LED holders 20 along the width direction of the metal frame 10 is 2.48 mm.

One of them the backup pad 11 is provided with first sign hole 111, another the backup pad 11 is provided with second sign hole 112, first sign hole 111 with the aperture size in second sign hole 112 is inequality, and the discernment direction of being convenient for improves machining efficiency. More preferably, the number of the first identification holes 111 is different from that of the second identification holes 112.

Referring to fig. 2 and fig. 3, the LED support 20 includes a substrate 21, an insulating base 22 stacked and fixed on the substrate 21, a circuit layer 23 sandwiched between the substrate 21 and the insulating base 22, at least two electrode pins 24, and an insulating step 25. Xx of the LED holders 20 are attached to the metal bar 121 and/or the support plate 11, thereby fixing the LED holders 20 to the metal frame 10.

The insulating base 22 is provided with a mounting hole 221 penetrating through the insulating base, and the mounting hole 221 is arranged opposite to the circuit layer 23. The mounting holes 221 are used for mounting fixed beads (not shown), such as LED beads, and electrically connecting the beads with the circuit layer 23.

The circuit layer 23 is used to provide circuit signals.

One end of the electrode pin 24 is fixedly and electrically connected with the circuit layer 23; the other end of the electrode pin 24 is bent and extended from the circuit layer 23 to the bottom of the substrate 21 and fixed for providing a power signal. In this embodiment, the electrode pins 24 include four and are spaced apart from each other.

The insulating step 25 is formed by protruding and extending the bottom of the substrate 21, and the insulating step 25 is arranged to block two adjacent electrode pins 24, so that on one hand, the distance between the two adjacent electrode pins 24 can be reduced, the size of the whole LED support 20 can be reduced, more LED supports 20 can be conveniently distributed on the metal frame 10 with the same area, on the other hand, the electrode pins 24 can be prevented from being connected with tin due to uneven tin paste in the reflow soldering process, short circuit is further caused, and the reliability and the finished product yield of the LED supports 20 are effectively improved.

The number of the insulating steps 25 is matched with the number of the electrode pins 24, that is, one insulating step 25 needs to be arranged between two adjacent electrode pins 24. In the present embodiment, the substrate 1 has a rectangular shape, and the four electrode pins 24 are equally located on two opposite sides of the substrate 1. The insulating step 25 is usually made of an insulating material, and particularly, the insulating step 25 is made of a plastic material, which can be integrally formed with the substrate 21, and more preferably, the substrate 21, the insulating base 22, the circuit layer 23 and the electrode pin 24 are integrally formed by injection molding.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. An LED support material belt is characterized by comprising a metal frame and a plurality of LED supports which are formed on the metal frame and arranged in a 22 x 36 array, wherein the size of the metal frame is 60 x 144mm, the metal frame comprises two support plates which are arranged in parallel at intervals and a metal net which is arranged between the two support plates and connected with the support plates, the metal net is composed of a plurality of metal strips which are staggered vertically and horizontally, a plurality of square cavities which are formed by the metal strips and the two support plates which are staggered vertically and horizontally are used for placing the LED supports, the LED supports are connected with the metal strips and/or the support plates which are arranged along the length direction of the metal frame, the LED supports comprise a substrate, an insulating seat which is fixedly stacked on the substrate, a circuit layer which is clamped between the substrate and the insulating seat and at least two electrode pins, electrode pin one end with the circuit layer electricity is connected, and the other end by circuit layer extends to by buckling the base plate bottom forms fixedly, the base plate bottom still is provided with and is used for the separation adjacent two the insulating step of electrode pin, insulating seat connect in the metal strip and/or on the backup pad.

2. The LED rack tape of claim 1, wherein the metal mesh is integrally formed with the support plate.

3. The LED support material belt according to claim 1, wherein the center-to-center distance between two adjacent LED supports along the length direction of the metal frame is 4.0mm, and the center-to-center distance between two adjacent LED supports along the width direction of the metal frame is 2.48 mm.

4. The LED support tape of claim 1, wherein the insulating step is made of a plastic material.

5. The LED support strip of claim 1, wherein the insulating step is formed by protruding and extending from the bottom of the substrate.

6. The LED support material tape of claim 5, wherein the substrate, the insulating base, the circuit layer and the electrode pins are formed as a unitary structure by injection molding.

7. The LED support material belt of claim 1, wherein one of the support plates is provided with a first identification hole, the other support plate is provided with a second identification hole, and the first identification hole and the second identification hole have different hole diameters.

8. The LED support strip of claim 7, wherein the first identification holes are not the same number as the second identification holes.