CN214625079U

CN214625079U - 3006LED paster support

Info

Publication number: CN214625079U
Application number: CN202120996846.0U
Authority: CN
Inventors: 卢金清
Original assignee: Zhejiang Hanyu Optoelectronics Technology Co ltd
Current assignee: Zhejiang Hanyu Optoelectronics Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-05
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a 3006LED patch bracket, which comprises a plastic bracket and a bonding pad, the top of the plastic support is provided with a cup-shaped hole, the plastic support below the cup-shaped hole is provided with a groove, the open end of the groove penetrates through the back side surface of the plastic bracket, the middle position of the bottom of the bonding pad is provided with a metal bump, a plurality of metal columns are arranged at the bottom of the metal bump at equal intervals, each column is inserted into the groove, two solder pins and a plurality of lead-out pieces are arranged on the front side surface of the plastic support in a bending way, the upper ends of the lead-out pieces and the two solder pins are inserted into the plastic support and are welded with the columns, the lower ends of the tin welding feet and the lead-out pieces are bent and fixed at the bottom of the plastic bracket, the utility model is convenient for assembly, the consumption of metal and plastic is reduced, the manufacturing cost can be effectively reduced, and the strength and the heat dissipation performance of the whole LED surface mount bracket are ensured.

Description

3006LED paster support

Technical Field

The utility model relates to a 3006LED paster support.

Background

3006LED paster support among the prior art generally comprises metal support base and the plastic main part of shaping on metal support base, because both materials are different, and the combination of plastic main part and metal support base is not firm in fact, easily the separation phenomenon appears, and the support base of pure metal makes 3006LED paster support's cost higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of above-mentioned prior art, provide a 3006LED paster support.

The technical scheme of the utility model is that: a3006 LED patch bracket comprises a plastic bracket and a bonding pad, wherein a cup-shaped hole is formed in the top of the plastic bracket, a groove is formed in the plastic bracket below the cup-shaped hole, the open end of the groove penetrates through the rear side face of the plastic bracket, and the bonding pad is embedded in the bottom of the cup-shaped hole and is divided into a plurality of small bonding pads with different widths by a plurality of bent plastic separation lines;

a metal lug is arranged in the middle of the bottom of each bonding pad and connected with each small bonding pad, an elongated slot corresponding to the metal lug is formed in the bottom of each cup-shaped hole, the metal lug is arranged in the elongated slot, a plurality of metal cylinders are arranged at the bottom of the metal lug at equal intervals, a plurality of through holes corresponding to the cylinders are formed in the elongated slot, the lower ends of the through holes penetrate through the groove, and the cylinders are inserted into the groove through the corresponding through holes;

the plastic support is characterized in that two tin welding legs and a plurality of leading-out pieces corresponding to the small bonding pads are arranged on the front side surface of the plastic support, each leading-out piece is positioned between the two tin welding legs, a plurality of insertion holes penetrating through the grooves are formed in the front side surface of the plastic support, the tin welding legs and the upper ends of the leading-out pieces are inserted into the plastic support through the insertion holes and welded with the cylinders, and the lower ends of the tin welding legs and the leading-out pieces are bent and extend to the bottom of the plastic support and are fixed with the bottom of the plastic support through fixing bolts;

the plastic support comprises a plastic support main body and an L-shaped plate body, wherein two supporting feet are respectively arranged at two ends of the bottom of the plastic support main body, the L-shaped plate body is hot-melted at the bottom of the plastic support main body to form a groove, and two ends of the L-shaped plate body are connected with the two supporting feet.

Specifically, the metal bump is a flat rectangular bump, the width of the metal bump is 1/3-1/2 of the pad, and the thickness of the metal bump is consistent with that of the pad or twice of the thickness of the pad.

Furthermore, step-shaped channels are arranged in the insertion holes, and the upper ends of the two solder pins and the upper ends of the lead-out pieces are bent to pass through the insertion holes.

Furthermore, the front side surface of the plastic support is also provided with a plurality of convex ribs, the lead-out pieces and the soldering feet are separated by the convex ribs, and the lower ends of the convex ribs extend downwards to form the anti-skid feet of the plastic support.

Furthermore, an identification angle is further arranged at one angle at the top of the plastic support.

The utility model has the advantages that: the utility model reduces the consumption of metal and plastic, can effectively reduce and reduce the manufacturing cost, and ensures the strength and the heat dispersion performance of the whole LED patch bracket; each convex rib extends downwards to form an anti-slip pin which is matched with the two support pins to ensure that the soldering pins and the lead-out sheet are not exposed out of the bottom of the plastic support, thereby avoiding causing accidental short circuit; on the other hand, the plastic support is formed by hot melting of a plastic support main body and an L-shaped plate body, and the structure is convenient for installing and fixing the soldering legs and the leading-out pieces and is beneficial to assembly.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a bottom view of the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Referring to fig. 1-4, a 3006LED patch holder includes a plastic holder 1 and a bonding pad 4, the top of the plastic holder 1 has a cup-shaped hole 2, the plastic holder 1 below the cup-shaped hole 2 has a groove 3, an open end of the groove 3 penetrates through a rear side surface of the plastic holder 1, and the bonding pad 4 is embedded in the bottom of the cup-shaped hole 2 and is divided into a plurality of small bonding pads with different widths by a plurality of bent plastic dividing lines 5;

a metal bump 6 is arranged in the middle of the bottom of the bonding pad 4, the metal bump 6 is connected with each small bonding pad, an elongated slot corresponding to the metal bump 6 is formed in the bottom of the cup-shaped hole 2, the metal bump 6 is arranged in the elongated slot, a plurality of metal cylinders 7 are arranged at the bottom of the metal bump 6 at equal intervals, a plurality of through holes corresponding to the cylinders 7 are formed in the elongated slot, the lower ends of the through holes penetrate through the groove 3, and the cylinders 7 are inserted into the groove 3 through the corresponding through holes;

specifically, the metal bump 6 is a flat rectangular bump, the width of the metal bump 6 is 1/3-1/2 of the pad 4, and the thickness of the metal bump 6 is consistent with that of the pad 4 or twice of that of the pad 4, so that the strength and heat conduction of the pad 4 are enhanced;

two tin welding feet 8 and a plurality of leading-out pieces 9 corresponding to the small welding pads are arranged on the front side surface of the plastic support 1, each leading-out piece 9 is positioned between the two tin welding feet 8, a plurality of insertion holes penetrating through the grooves 3 are formed in the front side surface of the plastic support 1, the upper ends of the tin welding feet 8 and the leading-out pieces 9 are inserted into the plastic support 1 through the insertion holes and welded with the cylinders 7, and the lower ends of the tin welding feet 8 and the leading-out pieces 9 are bent and extend to the bottom of the plastic support 1 and are fixed with the bottom of the plastic support 1 through fixing bolts;

specifically, a step-shaped channel is arranged in the insertion hole, and the upper ends of the two solder pins 8 and the upper ends of the lead-out pieces 9 are bent to pass through the insertion hole, so that the connection stability of the upper ends of the solder pins 8 and the lead-out pieces 9 and the plastic support 1 is enhanced;

specifically, the front side surface of the plastic support 1 is further provided with a plurality of convex ribs 10, each lead-out piece 9 and the soldering feet 8 are separated by the convex ribs 10, and the lower ends of the convex ribs 10 extend downwards to form anti-skidding feet of the plastic support 1;

in order to facilitate assembly and processing, the plastic support 1 consists of a plastic support main body 14 and an L-shaped plate body 11, two supporting legs 12 are respectively arranged at two ends of the bottom of the plastic support main body 14, the L-shaped plate body 11 is hot-melted at the bottom of the plastic support main body 14 to form a groove 3, two ends of the L-shaped plate body 11 are connected with the two supporting legs 12, when the plastic support is assembled, two soldering legs 8 and one end of each lead-out piece 9 are pre-welded on corresponding connecting columns, the plastic support main body 14 and the L-shaped plate body 11 are provided with the groove 3 and steps in advance, the two corresponding grooves 3 form inserting holes in the hot-melting process of the two soldering legs 8 and the lead-out pieces 9, and the parts of the soldering legs 8 and the lead-out pieces 9, which are positioned in the inserting holes, are pressed to be bent and formed corresponding to the steps;

furthermore, an identification angle 13 is further arranged at one angle of the top of the plastic support 1, so that a worker can conveniently identify the orientation of the plastic support 1 during assembly.

In summary, the utility model reduces the consumption of metal and plastic, can effectively reduce the manufacturing cost, and ensures the strength and heat dispersion of the whole LED patch bracket, each rib 10 extends downwards to form an anti-slip foot, and the cooperation of the rib and the two feet can ensure that the tin soldering foot 8 and the lead-out sheet 9 can not be exposed out of the bottom of the plastic bracket 1, thereby avoiding the accidental short circuit; on the other hand, the plastic support 1 is formed by hot melting of a plastic support main body 14 and an L-shaped plate body 11, and the structure is convenient for installing and fixing the soldering legs 8 and the leading-out pieces 9 and is beneficial to assembly.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a 3006LED paster support, includes plastic support and pad, the plastic support top has the cup hole, its characterized in that: the plastic support below the cup-shaped hole is provided with a groove, the open end of the groove penetrates through the rear side face of the plastic support, and the bonding pad is embedded into the bottom of the cup-shaped hole and is divided into a plurality of small bonding pads with different widths by a plurality of bent plastic separation lines;

2. A 3006LED patch holder according to claim 1, wherein: the metal bump is a flat rectangular bump, the width of the metal bump is 1/3-1/2 of the bonding pad, and the thickness of the metal bump is consistent with that of the bonding pad or twice of that of the bonding pad.

3. A 3006LED patch holder according to claim 2, wherein: step-shaped channels are arranged in the insertion holes, and the upper ends of the two solder pins and the upper ends of the leading-out sheets are bent to pass through the insertion holes.

4. A 3006LED patch holder according to claim 3, wherein: the front side surface of the plastic support is also provided with a plurality of convex ribs, each lead-out piece and the soldering foot are separated by the convex ribs, and the lower end of each convex rib extends downwards to form an anti-skid foot of the plastic support.

5. A3006 LED patch holder according to claim 4, wherein: an identification angle is further arranged at one angle at the top of the plastic support.