CN109301566A

CN109301566A - One-time injection molding USB Type-C female seat module and manufacturing method thereof

Info

Publication number: CN109301566A
Application number: CN201811087505.0A
Authority: CN
Inventors: 王小敏
Original assignee: Dongguan Qunchuang Trading Co ltd
Current assignee: Dongguan Qunchuang Trading Co ltd
Priority date: 2018-09-18
Filing date: 2018-09-18
Publication date: 2019-02-01
Anticipated expiration: 2038-09-18
Also published as: CN109301566B

Abstract

The present invention discloses a one-time injection-molded USB Type-C female socket module and a manufacturing method thereof. The USB Type-C female socket module includes an insulating body, an integrated terminal group, and a hook member; the hook member is fixed together with the integrated terminal group through a material strip and is simultaneously fixed on the insulating body by injection molding. By adopting an integrated terminal group, the hook member is fixed together with the integrated terminal group through a material strip and is simultaneously fixed on the insulating body by injection molding, so that the product can be manufactured by one-time injection molding, replacing the traditional multiple molding and assembly methods, making the insulating body structure simple, effectively improving the production efficiency, reducing the cost of the product, and ensuring the product quality, bringing convenience to production.

Description

USB Type-C base module of single injection-molded and preparation method thereof

Technical field

The present invention relates to the field USB Type-C technologies, refer in particular to a kind of USB Type-C base of single injection-molded Module and preparation method thereof.

Background technique

In December, 2013, USB 3.0 promote the rendering figure that team has issued for next-generation USB Type-C connector, Then start to have been prepared for carrying out scale of mass production in August, 2014.The bright spot of new edition interface be more slim design, Faster transmission speed (highest 10Gbps) and more intrepid power transmission (highest 100W).Type-C two-sided inserting interface is most Big feature is to support the two-sided insertion of USB interface, formally solves the global problem of " the eternal inaccurate plug of USB ", front and back sides with Just it inserts.

Current its base module of USB Type-C connector includes insulating body and is set on insulating body Clamp hook piece, upper row's terminal and lower row's terminal, in order to which clamp hook piece, upper row's terminal and lower row's terminal can be fixed together, at present Traditional way so that insulator structure is complicated, is manufactured low efficiency, is increased by the way of multiple molding and assembly The cost of product, and product quality is difficult to ensure.Therefore, it is necessary to be improved to current base module.

Summary of the invention

In view of this, in view of the deficiencies of the prior art, the present invention aims to provide one kind to be once molded into USB Type-C base module of type and preparation method thereof can effectively solve existing base modular structure complexity, production system The problem of making efficiency.

To achieve the above object, the present invention is using following technical solution:

A kind of USB Type-C base module of single injection-molded, includes insulating body, integrated terminal group and hook Part；The clamp hook piece is fixed together with respect to integrated terminal group by material strip and injection molding is fixed on insulating body simultaneously.

As a preferred embodiment, the integrated terminal group includes the first material strip, upper row's terminal and lower row's terminal, is somebody's turn to do Upper row's terminal and lower row's terminal are formed with the first material strip integrated punching and are connected, which includes be integrally formed connection the Two material strips and hook, the second material strip are fixed together with the first material strip overlapping, and hook, upper row's terminal and lower row's terminal are molded one Secondary while molding is fixed on insulating body.

As a preferred embodiment, second material strip passes through one time punching molded hardware dies, welding manner or rear system Mode that journey is mechanically fixed and overlap and fix with the first material strip.

As a preferred embodiment, the first fixation hole is offered on first material strip, offers second on the second material strip Fixation hole, the second fixation hole are opposite to each other with the first fixation hole and are connected to.

As a preferred embodiment, the clamp hook piece is two of left and right settings, wherein the second material strip of a clamp hook piece is folded Conjunction is fixed on the end surface of the first material strip, and the second material strip overlapping of another clamp hook piece is fixed on the other end bottom of the first material strip On face.

As a preferred embodiment, the through-hole for positioning when hook and plastic molding is offered on the hook.

A kind of production method of the USB Type-C base module of single injection-molded, includes following steps:

(1) punch forming goes out integrated terminal group and clamp hook piece；

(2) by integrated terminal group and clamp hook piece by material strip it is relatively fixed together with；

(3) the integrated terminal group and clamp hook piece that are fixed together are put into injection mold together and mold insulating body, made It obtains integrated terminal group and clamp hook piece injection molding simultaneously is fixed on insulating body；

(4) material strip is fractureed removal.

The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal Known to:

By using integrated terminal group, clamp hook piece is cooperated to be fixed together with respect to integrated terminal group by material strip and infuse simultaneously The type of being moulded into is fixed on insulating body, so that this product can be used single injection-molded and complete, it is repeatedly instead of tradition The mode of molding and assembly effectively improves so that insulator structure is simple and manufactures efficiency, reduces the cost of product, And be conducive to guarantee product quality, it offers convenience to manufacture.

In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair It is bright to be described in detail.

Detailed description of the invention

Fig. 1 is the status diagram that integrated terminal group and clamp hook piece are fixed together in the preferred embodiments of the invention；

Fig. 2 is the preferred embodiments of the invention structural schematic diagram formed after injection molding.

Description of drawing identification:

10, insulating body 20, integrated terminal group

21, the first material strip 22, upper row's terminal

23, lower row's terminal 201, the first fixation hole

30, clamp hook piece 31, the second material strip

32, hook 301, the second fixation hole

302, through-hole.

Specific embodiment

It please refers to shown in Fig. 1 and Fig. 2, it to include insulation that show the specific structures of the preferred embodiments of the invention Ontology 10, integrated terminal group 20 and clamp hook piece 30.

The clamp hook piece 30 is fixed together with respect to integrated terminal group 20 by material strip and injection molding simultaneously is fixed on absolutely On edge ontology 10.

Specifically, the integrated terminal group 20 includes the first material strip 21, upper row's terminal 22 and lower row's terminal 23, it is somebody's turn to do Upper row's terminal 22 and lower row's terminal 23, which are formed with 21 integrated punching of the first material strip, to be connected, which includes to be integrally formed The second material strip 31 and hook 32 of connection, the second material strip 31 are fixed together with the first material strip 21 overlapping, hook 32, upper row's terminal 22 and lower row's terminal 23 be molded primary molding simultaneously and be fixed on insulating body 10.

In the present embodiment, second material strip 31 by by hardware dies are one time punching molded, welding manner or after Mode that processing procedure is mechanically fixed and overlap and fix with the first material strip 21, not to be limited；First is offered on first material strip 21 Fixation hole 201, offers the second fixation hole 301 on the second material strip 31, and the second fixation hole 301 and the first fixation hole 201 are each other just To connection；The clamp hook piece 30 is two of left and right settings, wherein the second material strip 31 overlapping of a clamp hook piece 30 is fixed on first On the end surface of material strip 21, the second material strip 31 overlapping of another clamp hook piece 30 is fixed on the other end bottom surface of the first material strip 21 On.And through-hole 302 for positioning when hook 32 and plastic molding is offered on the hook 32, which is embedded in absolutely In edge ontology 10 so that hook 32 combined with insulating body 10 it is more secured.

The invention also discloses a kind of production method of the USB TYPE-C base module of single injection-molded, include with Lower step:

(1) punch forming goes out integrated terminal group 20 and clamp hook piece 30, and clamp hook piece 30 is two.

(2) by integrated terminal group 20 and clamp hook piece 30 by material strip it is relatively fixed together with；Specifically by two clamp hook pieces 30 are well placed, and the second material strip 31 is overlapped with the first material strip 21 and is fixed together, so that 20 He of integrated terminal group Two clamp hook pieces 30 are relatively fixed.

(3) the integrated terminal group 20 being fixed together and clamp hook piece 30 are put into together in injection mold and mold insulation Ontology 10, so that integrated terminal group 20 and the injection molding simultaneously of clamp hook piece 30 are fixed on insulating body 10.

(4) the first material strip 21 and the second material strip 31 are fractureed removal.

Design focal point of the invention is: by using integrated terminal group, cooperating clamp hook piece with respect to integrated terminal group It is fixed together by material strip and injection molding is fixed on insulating body simultaneously, so that single injection-molded can be used in this product It completes, instead of the multiple mode formed and assemble of tradition, so that insulator structure is simple, effectively improves production system Make efficiency, reduce the cost of product, and be conducive to guarantee product quality, offers convenience to manufacture.

The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention, still Belong in the range of technical solution of the present invention.

Claims

1. A USB Type-C female base module of one-shot injection molding, characterized in that: it includes an insulating body, an integrated terminal group and a hook piece; the hook piece is fixed together by a material tape relative to the integrated terminal group. At the same time, it is fixed on the insulating body by injection molding.

2 . The USB Type-C female socket module by one-shot injection molding according to claim 1 , wherein the integrated terminal group comprises a first material strip, an upper row of terminals and a lower row of terminals, and the upper row of terminals The terminal and the lower row of terminals are integrally stamped and formed with the first material strip. The hook piece includes a second material strip and a hook that are integrally formed and connected. The second material strip and the first material strip are superimposed and fixed together. , The upper row of terminals and the lower row of terminals are all injection molded at one time and fixed on the insulating body at the same time.

3. The USB Type-C receptacle module of one-shot injection molding according to claim 2, wherein the second material strip is formed with a metal mold by one-time stamping, welding or post-process mechanical fixing. A strip of material is superimposed and fixed.

4 . The USB Type-C female socket module by one-shot injection molding according to claim 2 , wherein a first fixing hole is formed on the first material strip, and a second fixing hole is formed on the second material belt. 5 . , the second fixing hole and the first fixing hole are in direct communication with each other.

5 . The USB Type-C female socket module of one-shot injection molding according to claim 2 , wherein the two hooks are arranged on the left and right, and the second material strip of one hook is superimposed and fixed. 6 . On the surface of one end of the first material belt, the second material belt of another hook member is superimposed and fixed on the bottom surface of the other end of the first material belt.

6 . The USB Type-C female module by one-shot injection molding according to claim 2 , wherein the hook is provided with a through hole for positioning the hook and plastic molding. 7 .

7. A method for manufacturing a one-shot injection-molded USB Type-C female base module according to any one of claims 1 to 6, wherein the method comprises the following steps:

(1) Stamping and forming an integrated terminal group and hook parts;

(2) The one-piece terminal group and the hook piece are relatively fixed together by the tape;

(3) Put the fixed integrated terminal group and the hook piece together into the injection mold to form the insulating body, so that the integrated terminal group and the clip hook piece are injection-molded and fixed on the insulating body at the same time;

(4) Break the material strip and remove it.