CN212554741U

CN212554741U - LED injection molding module

Info

Publication number: CN212554741U
Application number: CN202020544977.0U
Authority: CN
Inventors: 何良灿
Original assignee: Dongguan Minggu Illumination Technology Co ltd
Current assignee: Dongguan Minggu Illumination Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-02-19
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a LED module of moulding plastics, including LED lamp base plate, plastic crust integrated into one piece is on the surface of LED lamp base plate, and the top surface equidistance of LED lamp base plate is arranged fixed mounting and is had LED lamp paster, has the breach that corresponds with LED lamp paster on the plastic crust, and the top surface both ends of LED lamp base plate are fixed welding respectively and are had the electricity wire that connects that exposes from the both ends of plastic crust. The utility model discloses novel structure replaces traditional lock joint, screw fixation mode through injection moulding's mode, practices thrift the cost of labor, simplifies production processes, improves production efficiency.

Description

LED injection molding module

Technical Field

The utility model relates to a LED mould technical field specifically is a LED module of moulding plastics.

Background

The LED patch module is one of the LED modules, and has wider application due to the characteristics of large light-emitting angle, high brightness, low light attenuation and the like compared with other types of modules. In order to protect the circuit structure in the LED chip module, a protective rubber case is generally mounted on the surface of the substrate by fastening or screwing, which results in high labor intensity, long production process and low production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a LED module of moulding plastics, includes LED lamp base plate, plastic crust integrated into one piece in the surface of LED lamp base plate, and the top surface equidistance of LED lamp base plate is arranged fixed mounting and is had LED lamp paster, has the breach that corresponds with LED lamp paster on the plastic crust, and the top surface both ends of LED lamp base plate fixed welding respectively have the electricity wire that connects that exposes from the both ends of plastic crust.

Furthermore, the bottom of the plastic outer skin is provided with a round hole penetrating through the bottom of the LED lamp substrate.

Furthermore, the bottoms of the two ends of the plastic rubber skin are respectively provided with a positioning hole, and the two ends of the LED lamp substrate are respectively provided with a positioning groove corresponding to the positioning hole.

Furthermore, the bottom of the plastic outer skin is provided with a square hole which is used for installing and positioning and penetrates through the bottom of the LED lamp substrate, and an arc-shaped clamping groove is formed in the square hole.

Furthermore, the two ends of the top of the plastic rubber skin are provided with bumps which play a role in protecting the electric leads.

Furthermore, the top of the plastic outer skin and the LED lamp patch are correspondingly formed to be provided with a boss, the top surface of the boss is provided with a trapezoidal groove, and the notch is formed at the inner bottom of the trapezoidal groove.

Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model discloses novel structure replaces traditional lock joint, screw fixation mode through injection moulding's mode, practices thrift the cost of labor, simplifies production processes, improves production efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic view of another structure of the present invention.

Fig. 4 is a schematic structural view of the middle injection mold of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an LED injection molding module includes an LED lamp substrate 1 and a plastic skin 2, the plastic skin 2 is integrally formed on the surface of the LED lamp substrate 1, LED lamp patches 3 are fixedly arranged on the top surface of the LED lamp substrate 1 at equal intervals, a gap corresponding to the LED lamp patches 3 is formed on the plastic skin 2, and electrical connection wires 4 exposed from two ends of the plastic skin 2 are fixedly welded to two ends of the top surface of the LED lamp substrate 1.

Further, the bottom of the plastic outer skin 2 has a circular hole 21 penetrating to the bottom of the LED lamp substrate 1.

Furthermore, the bottom of the two ends of the plastic outer skin 2 are respectively provided with a positioning hole 22, and the two ends of the LED lamp substrate 1 are respectively provided with a positioning groove 11 corresponding to the positioning hole 22.

Furthermore, the bottom of the plastic outer skin 2 is provided with a square hole 23 for installation and positioning and penetrating through the bottom of the LED lamp substrate 1, and an arc-shaped clamping groove 24 is formed in the square hole 23.

Furthermore, the plastic outer skin 2 has bumps 25 at both ends of the top thereof for protecting the electrical conductors 4.

Furthermore, the top of the plastic outer skin 2 and the LED lamp patch 3 are correspondingly formed with a boss, the top surface of the boss is provided with a trapezoidal groove 26, and the notch is formed at the inner bottom of the trapezoidal groove 26.

An LED injection mold composition process is applied to the LED injection mold set, and comprises the following steps:

s1: taking an LED lamp substrate 1, respectively welding and installing an LED lamp patch 3 and an electric connecting wire 4 to obtain a finished product of the LED lamp substrate 1;

s2: designing and producing an injection mold according to the shape of the plastic skin 2;

s3: placing the finished LED lamp substrate 1 obtained in the step S1 into an injection mold of a step S2;

s4: performing die assembly and injection molding;

s5: and opening the mold and cooling, and taking the part to obtain the LED injection molding module.

Further, as shown in fig. 4, the injection mold in S2 includes the following structure:

an upper template 01: the bottom of the top die is provided with a top die 011 for forming the top surface shape of the plastic sheath 2, and the top die 011 comprises a trapezoidal lug 25 for forming a trapezoidal groove 26 and a groove for forming the lug 25;

lower die plate 02: the top of the bottom die 022 is provided with a bottom die 022 for forming the bottom shape of the plastic outer skin 2, the bottom die 022 comprises positioning columns for forming positioning holes 22, square hole 23 bumps 25 for forming square holes 23 and round columns for forming round holes 21, wherein the positioning grooves 11 of the LED lamp substrate 1 are matched with the positioning columns to position the LED lamp substrate 1, and the square bumps 25 and the round columns respectively support the LED lamp substrate 1;

when the die is closed, the upper die plate 01 and the lower die plate 02 abut against each other, a die cavity 03 is formed between the top die 011 and the bottom die 022, a pouring runner 04 communicated with the die cavity 03 is arranged on the upper die plate 01, and wire grooves 05 for the electric leads 4 to pass through are formed in two sides of the die cavity 03.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a LED module of moulding plastics, includes LED lamp base plate, plastic crust, its characterized in that, plastic crust integrated into one piece in the surface of LED lamp base plate, and the top surface equidistance of LED lamp base plate is arranged fixed mounting and is had LED lamp paster, has the breach that corresponds with LED lamp paster on the plastic crust, and the fixed welding has the electric wire that connects that exposes from the both ends of plastic crust respectively at the top surface both ends of LED lamp base plate.

2. The LED injection molding module of claim 1, wherein the bottom of the plastic skin has a circular hole through to the bottom of the LED lamp substrate.

3. The LED injection molding module of claim 1, wherein the plastic skin has positioning holes at the bottom of each of the two ends, and the LED lamp substrate has positioning grooves at the two ends corresponding to the positioning holes.

4. The LED injection molding module set according to claim 1, wherein the bottom of the plastic skin has a square hole for mounting and positioning and penetrating to the bottom of the LED lamp substrate, and the square hole is formed with an arc-shaped slot.

5. The LED injection molding module of claim 1, wherein the plastic skin has bumps at both ends of the top thereof for protecting the electrical conductors.

6. The LED injection molding module of claim 1, wherein a boss is formed on the top of the plastic skin corresponding to the LED lamp patch, the top surface of the boss has a trapezoidal groove, and the notch is formed on the bottom of the trapezoidal groove.