CN218482418U

CN218482418U - IME circuit leading-out and external circuit connecting structure

Info

Publication number: CN218482418U
Application number: CN202222186250.1U
Authority: CN
Inventors: 应通达; 周志平; 李庆坤; 马志国
Original assignee: Ningbo Xintai Machinery Co Ltd
Current assignee: Ningbo Xintai Machinery Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-02-14
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the technical field of the interior electron of mould, a IME circuit is drawn forth and outside line connection structure is provided, including front mould benevolence, back mould benevolence, PIN needle, conducting wire and diaphragm, the conducting wire is arranged on the diaphragm, and conducting wire and diaphragm lie in front mould benevolence together, and the PIN needle lies in back mould benevolence, is provided with elasticity top to the mechanism in back mould benevolence, and the lower extreme of PIN needle lies in elasticity top to the mechanism on, the upper end and the conducting wire contact of PIN needle, during the compound die elasticity top to the mechanism can last to the ascending power of PIN needle effect. The utility model has the advantages of have stronger commonality, can realize being applied to various needs line connection and switch on the product, get rid of original laser cutting, bend, resistance welding and multichannel processes such as soldering, simplify pin needle configuration mode, the material cost qualification rate promotes, realizes automaticly more easily, reduces the process degree of difficulty, has stronger operability.

Description

IME circuit leading-out and external circuit connecting structure

Technical Field

The utility model belongs to the technical field of the interior electron of mould, a IME circuit is drawn forth and external line connection structure is related to.

Background

In-mold electronics (IME) is the combination of a traditional in-mold decoration (IMD) technology and a flexible printed circuit, a mechanical multifunctional control switch is converted by the IME control switch, the characteristics of in-mold electronic products of filling, temperature distribution, warping and heat dissipation under stable work of injection molding are obtained through injection molding and heat dissipation analysis, a real object is finally manufactured and the test performance of the whole automobile is installed, the obtained IME control switch can accurately complete the control of all functions, and the weight is reduced by nearly 70% compared with the original mechanical switch, so that the aim of light weight is fulfilled. The technology can be widely applied to the fields of automobiles, household appliances, consumer electronics, medical appliances and the like, along with increasing requirements of IME products, heating labels and radome products, the problems of complicated connecting procedures of related products and the like are faced, the existing current line leading-out structure is divided into 2 structures, one structure is that a lead is left on a diaphragm, the lead is led out to be connected with a PCB (printed circuit board) plug socket, the other leading-out mode is that a hole is formed in the position needing to be led out, a pin needle is fixed in a welding mode, and finally the plug is filled with plastic grease, the two structural modes are complex in procedures, the pin needle is easy to fall off when being connected, and the quality of the whole product is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, be to prior art's current situation, and provide one kind and realize automaticly, reduce the process degree of difficulty, promote the IME circuit of product percent of pass and draw forth with external line connection structure.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the IME line leading-out and external line connecting structure is characterized by comprising a front mold core, a rear mold core, a PIN needle, a conductive circuit and a diaphragm, wherein the conductive circuit is arranged on the diaphragm, the conductive circuit and the diaphragm are positioned in the front mold core, the PIN needle is positioned in the rear mold core, an elastic jacking mechanism is arranged in the rear mold core, the lower end of the PIN needle is positioned on the elastic jacking mechanism, the upper end of the PIN needle is contacted with the conductive circuit, and the elastic jacking mechanism can continuously exert an upward force on the PIN needle during mold closing.

In the above mentioned connection structure of the IME line outgoing and external line, the elastic pushing mechanism includes a spring and an elastic block, the spring is located at the lower end of the elastic block and provides elastic force, and the lower end of the PIN is pushed against the elastic block.

In the IME circuit leading-out and external circuit connecting structure, the spring drives the elastic block to be 1mm high, and the pin is driven to be lifted.

In the IME line leading-out and external line connecting structure, the elastic jacking mechanism can continuously apply upward force to the PIN, and the injection molding plastic part covers the PIN and the conducting circuit.

Compared with the prior art, the utility model has the advantages of have stronger commonality, can realize being applied to various needs line connection and switch on the product, get rid of original laser cutting, bend, multichannel processes such as resistance welding and soldering, simplify pin needle structural style, the material cost qualification rate promotes, realizes automaticly more easily, reduces the process degree of difficulty, has stronger operability.

Drawings

FIG. 1 is a schematic diagram of the connection structure of IME line outgoing and external lines;

FIG. 2 is a schematic diagram of the IME circuit after the IME circuit is connected with an external circuit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

In the description of the present invention, it should be understood that the terms "center", "horizontal", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

In the figure; a front mold core 100; a rear mold core 200; a PIN needle 300; conductive line 400; a membrane 500; an elastic pushing mechanism 600; a spring 601; a bullet block 602; a plastic component 700.

As shown in fig. 1 and 2, the IME trace leading-out and external trace connecting structure includes a front mold 100, a rear mold 200, a PIN 300, a conductive trace 400 and a film 500, wherein the conductive trace 400 is disposed on the film, the conductive trace 400 and the film 500 are located in the front mold 100, the PIN 300 is located in the rear mold 200, an elastic pushing mechanism 600 is disposed in the rear mold 200, a lower end of the PIN 300 is located on the elastic pushing mechanism 600, an upper end of the PIN 300 is in contact with the conductive trace 400, the elastic pushing mechanism 600 can continuously exert an upward force on the PIN 300 during mold closing, the elastic pushing mechanism 600 can continuously exert an upward force on the PIN 300, and an injection molding plastic piece 700 covers the PIN 300 and the conductive trace 400, wherein the PIN 300 and the conductive trace 400 are mainly stably connected for the whole trace, the PIN 300 and the conductive trace 400 can be stably connected through the elastic pushing mechanism 600, so that the upper end of the PIN 300 can always contact the conductive trace 400, and the PIN 700 and the conductive trace 400 can be stably connected to prevent the PIN 300 and the conductive trace from falling off.

Specifically, elasticity pushes up to mechanism 600 including spring 601 and bullet piece 602, spring 601 is located bullet piece 602 lower extreme and provides elasticity, during operation place PIN needle 300 at back membrane benevolence PIN pinhole fixed at first, the mould passes through spring 601 and pushes up 1mm with bullet piece 602, drive PIN needle 300 position simultaneously and rise, through the mould compound die action, conducting wire 400 and PIN needle 300 on the diaphragm 500 keep the relation of contact intercommunication in the compound die in front mould benevolence 100, because the effect of spring 601 can last to the ascending power of PIN needle 300 after the compound die, guarantee not to make PIN needle 300 become flexible when moulding plastics and mould plastics that fat piece 700 fills parcel diaphragm 500 and PIN at last, keep in a state of contact, the stronger commonality of whole structure like this, can realize being applied to various needs line connection and switch on the product, reduce the process degree of difficulty, have stronger operability.

It is noted that the description herein of "first," "second," "a," etc. is for descriptive purposes only and is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The IME line leading-out and external line connecting structure is characterized by comprising a front mold core, a rear mold core, a PIN needle, a conductive circuit and a diaphragm, wherein the conductive circuit is arranged on the diaphragm, the conductive circuit and the diaphragm are positioned in the front mold core, the PIN needle is positioned in the rear mold core, an elastic jacking mechanism is arranged in the rear mold core, the lower end of the PIN needle is positioned on the elastic jacking mechanism, the upper end of the PIN needle is contacted with the conductive circuit, and the elastic jacking mechanism can continuously exert an upward force on the PIN needle during mold closing.

2. The IME circuitry connection structure of claim 1, wherein the resilient biasing means comprises a spring and a spring block, the spring is located at a lower end of the spring block and provides a resilient force, and a lower end of the PIN abuts against the spring block.

3. The IME circuit lead-out and external circuit connection structure according to claim 2, wherein the spring drives the spring block to be 1mm high and to raise the position of the pin.

4. The IME circuit lead-out and external circuit connection structure of claim 3, wherein the elastic pushing mechanism can continuously apply upward force to the PIN, and the injection molding plastic covers the PIN and the conductive circuit.