CN208299109U - A kind of electric connector structure - Google Patents

Abstract

Utility model is related to electronic technology field, provide a kind of electric connector structure, including module assembly and cover metal shell in module assembly outer surface, wherein module assembly be copied by a terminal module and equal dies Lai another terminal module clamping device be clipped in the middle be formed by component, it is characterized by: module assembly includes the groove as composed by the terrace of terminal module and is formed by grafting space by the dented space of terminal module, grafting space communicates channel with groove formation；The shoulder that there is clamping device base portion and base portion two sides to each extend over, shoulder is connected with elastic arm, in a groove and with contact portion and fork at elastic arm, contact portion is convex in grafting space by channel, the convex rear end face in module assembly of fork, by previous constructions solve reduction component and whole-course automation be made the technical issues of, reached improve product yield and reduce manufacturing cost effect.

Description

A kind of electric connector structure

Technical field

Utility model provides a kind of electric connector structure.

Background technique

The bright spot of the USB Type C connector product of the prior art is more slim design, faster transmission speed And big data transmission；Type-C supports the two-sided insertion of USB interface, formally solves the worldwide difficulty of " the eternal inaccurate plug of USB " Topic --- it at will inserts front and back sides.Currently, USB Type C connector product has obtained extensive support, numerous manufacturers are all proposed USB Type C connector product.But in the prior art, the processing procedure of USB Type C connector is complex, due at least For 6 components, the combination of inter-module constrains fully-automatic production, and manufactured overwhelming majority techniques are manually completed, low efficiency Under, and bad loss is higher, and stable product quality is not good enough.Therefore, it is necessary to develop the new technical solution of one kind to solve The above problem.

Summary of the invention

In order to solve the above technical problems, the main purpose of utility model is to provide a kind of electric connector structure, the terminal Terminal group and shielding sheetmolding are integrated by module using insertion Tool and Die Technology, through injection molding solidification.It is simple, practical that it has structure The advantages such as whole-course automation is made and firm position is reliable, can effectively promote production capacity and product yield.

To reach above-mentioned purpose, the technical solution of utility model application is: providing a kind of electric connector structure, including mould Block assembly and metal shell in module assembly outer surface is covered, wherein module assembly is replicated by a terminal module and equal dies Clamping device is clipped in the middle by another terminal module out is formed by component, in which: module assembly includes by terminal module Terrace composed by groove and grafting space is formed by by the dented space of terminal module, grafting space is formed with groove Phase circulation passage；The shoulder that there is clamping device base portion and base portion two sides to each extend over, shoulder are connected with elastic arm, and elastic arm is in In groove and there is contact portion and fork, contact portion is convex in grafting space by channel, and fork is convex after module assembly End face.

In the present embodiment preferably: terminal module includes insulating body and the terminal and shielding part that are fixed in insulating body.

In the present embodiment preferably: terminal and shielding part are the integral members being stamped and formed out, in which: terminal is to meet USB The terminal of TYPE C standard number is formed, and shielding part has several shrapnel parts.

In the present embodiment preferably: insulating body includes basic portion and cover window portion, and cover window portion basic portion extends forward and shape At there is interface, wherein basic portion inner face protrusion has flat part, convex on front side of flat part to have horizontal stripe portion.

In the present embodiment preferably: flat part two sides form terrace in basic portion with indent form.

In the present embodiment preferably: cover window portion includes the first, second resigning portion through inside and outside face, wherein first steps down Portion is between basic portion and the second resigning portion, and the strip window by meeting number of terminals is constituted, and terminal includes the first elasticity Portion, strip window are the first elastic portion activity spaces；Second resigning portion has the square window for meeting shrapnel part quantity, and in front end shape At interface, square window is the activity space of shrapnel part.

In the present embodiment preferably: two lateral edge interface edge of the second resigning portion is identical to cross to arc-shaped be extended with of inner face The side wall of item portion height makes to form dented space in the cover window portion between horizontal stripe portion and side wall with this, and wherein terrace is after End face extends forwardly into side wall.

In the present embodiment preferably: clamping device is the molding integral member of metallic plate punching.

Utility model compared with prior art, has the advantages that:

1. terminal and EMI ground strip are combined into one, the stabilization of product is improved using insertion mold injection technology Property；

It is wherein consolidated 2. clamping device is clipped in by the two-terminal block that same mold replicates with opposite face, not only reduces mold Development cost, and packaging technology is reduced, effectively improve production capacity.

Detailed description of the invention

Fig. 1 is the assembling process schematic diagram of the utility model embodiment.

Fig. 2 is the three-dimensional signal schematic diagram of the present embodiment terminal module.

Fig. 3 is another view stereo schematic diagram of Fig. 2.

Fig. 4 is the decomposition diagram of Fig. 3.

Fig. 5 is the assembling process schematic diagram that clamping device is presented in the present embodiment emphasis.

Fig. 6 is the schematic diagram that the present embodiment emphasis is presented that groove is communicated with grafting space.

Fig. 7 is the assembling process schematic diagram that module assembly and metal shell is presented.

Specific embodiment

Although utility model can easily show as various forms of embodiments, it is shown in the accompanying drawings and in this theory What be will be explained in bright book is only some of specific embodiments, while being understandable that this specification is construed as reality It is exemplary illustrated with new principle, and be not intended to for utility model being restricted to it is illustrated herein as.

A feature pointed in this specification is by wherein one of one embodiment to illustrate utility model as a result, A feature, rather than imply that each embodiment of utility model must have illustrated feature.Further it is to be noted that be this Specification describes many features.Although certain features can be combined to show possible system design, these Feature can also be used for other combinations that explanation is not known.As a result, unless otherwise indicated, illustrated combination is not intended to limit System.

In the embodiment shown in the figures, the instruction (such as upper, lower, left, right, front and rear) in direction is practical new to explain The structure of the various assemblies of type and movement are not absolute but opposite.When these components are in position shown in the drawings, These explanations are suitable.If the explanation of the position of these components changes, the instruction in these directions is also correspondingly Change.

Below in conjunction with the attached drawing of this specification, the preferred embodiment of utility model is further described in detail.

Referring to Fig. 1, and combine refering to Fig. 2, Fig. 3 and Fig. 4, provide a kind of electric connector structure, including terminal in figure Module 100 forms after can fastening with other any terminal modules 100 ' (with the opposite face of the two) copied in same mold Module assembly 200 covers upper metal shell 300 in the outer surface of module assembly 200, that is, forms USB TYPE C connector (not Diagram).

Please in conjunction with refering to Fig. 2 and Fig. 3, terminal module 100 includes insulating body 10 and the end being fixed in insulating body 10 Son 20 and shielding part 30, insulating body 10 be by being embedded in and (there is rim charge band A) terminal 20 and shielding part 30 in a mold after It is formed by curing through injection molding, terminal 20 and shielding part 30 are the integral members of material strip (not shown) stamped formation, in which: terminal 20 Terminal to meet USB TYPE C standard number is formed, and according to USB TYPE C standard, is arranged separately on each the of two avris One terminal is ground terminal d, and ground terminal d is connected with shielding part 30.In the present embodiment, terminal module 100 takes in a mold After out, rim charge band A is removed to cut off separating type.So that first elastic portion 21 of the terminal 20 in plug orientation is in shielding part After 30 shrapnel part 31, external corresponding construction (not shown) elder generation and bullet before being electrically connected with the first elastic portion 21 are made with this Piece portion 31 is in electrical contact, reaches electric discharge and anti-interference purpose with this.In the present embodiment, the fixed part 22 of terminal 20 is embedded in insulation originally The basic portion 11 of body 10,20 other end of terminal in contrast to the first elastic portion 21 are the second elastic portion 23, and the second elastic portion 23 is outstanding In 11 rear side of basic portion.It is above-mentioned to be made, automated job is used, both reduces molding procedure, also reduces cost and mention Production capacity is risen.

Continuing with combining refering to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, insulating body 10 includes basic portion 11 and cover window portion 12 in figure, Cover window portion 12 extends forward from basic portion 11 and is formed with interface 123, in which: 11 outside of basic portion is formed with along posterior edges Male part 111,11 inner face protrusion of basic portion have flat part 112, are equipped with a pair in the form of diagonally opposing corner in the plane of flat part 112 Positioning column 1121 and a pair of of location hole 1122 and there is horizontal stripe portion 113 the front side of flat part (connect cover window portion 12) is convex, due to Flat part 112 is with indent form protrusion, so that 11 two sides of basic portion are distinguished relative to 112 two sides of flat part in basic portion 11 Form terrace 114.In this example, the spacing between positioning column and positioning column, between location hole and location hole is equal, and location hole Diameter is to match the fixed diameter of positioning column interference；Cover window portion 12 includes stepping down through the first, second of inside and outside face Portion 121,122, the first resigning portion 121 is between basic portion 11 and the second resigning portion 122, and the item by meeting 20 quantity of terminal Shape window 1211 is constituted, and strip window 1211 accommodates the first flexible terminal 21 and makees elastic activity wherein；Second resigning portion 122 is in Between interface 123 and the first resigning portion 121, and the square window 1212 by meeting 33 quantity of shrapnel part is constituted, square window 1212 receiving shrapnel parts 31 make elastic activity wherein.At 122 liang of 123 edges of lateral edge interface of the second resigning portion to inner face in arc Shape is extended with the side wall 124 for being identical to 113 height of horizontal stripe portion, and the inner face shape of the first, second resigning portion 121,122 is made with this At with the mutually level dented space 115 of terrace 114.Shielding part 30 has interconnecting piece 31 and cross-arm portion 32, and shrapnel part 33 is in 32 front side of cross-arm portion, cross-arm portion 32 has extended vertically two interconnecting pieces 31 to rear side along edges at two ends, on two interconnecting pieces 31 and both sides There is excessive portion 311 between the ground terminal d of side, so that shielding part 30 is formed frame in the situation of 21 periphery of the first elastic portion with this.? In the present embodiment, interconnecting piece 31 is embedded in insulating body 10, specifically together in 10 injection molding of insulating body with terminal 20 Say: interconnecting piece 31 is embedded in 121 two sides of the first resigning portion, and cross-arm portion 32 by the bending part (not marking) of interconnecting piece 31 the One resigning portion, 121 two sides are progressive to be gone out to close to 122 position wing of the second resigning portion, so that cross-arm portion 32 is buried in the form of exposed upper surface On the cross rib close to the second resigning portion 122 of the first resigning portion 121, while it is in shrapnel part 33 in square window 1212, The contact portion 331 that shrapnel part 33 extends is then convex in dented space, keeps shielding part 30 and external corresponding construction (not shown) first with this Secondary connection and to reach answering for shielding part 30 effective.

Referring to Figure 1, it and combines refering to shown in Fig. 5 and Fig. 6, includes the clamping device 40 being located on flat part 112 in figure, Clamping device 40 is metallic plate punching molding, and has base portion 41 and prolong close to 41 back edge two sides (perpendicular to base portion) of base portion The right and left shoulders 42 stretched is equipped in the plate face of base portion 41 through 41 front and back sides of base portion and can be with positioning column 1121 and lower Positioning holes The corresponding round hole 411 (round hole 411 is identical as 1122 diameter of location hole) in 1122 (quantity and positions), right and left shoulders 42 is divided It is not connected with left and right elastic arm 43, in which: when base portion 41 is located on flat part 112, the positioning column 112 on flat part 112 passes through Respective circular hole 411, and the location hole 1122 on flat part 112 is then penetrated through with corresponding round hole 411；In the present embodiment, Left and right elastic arm 43 is symmetrical structure, is fallen on terrace 114 in the form of 112 two sides of flat part by clamping respectively, is allowed to left and right with this The contact portion 431 that elastic arm 43 extends forward is in that corresponding shape is in the dented space 115 for leaning on proximal wall 124.In the present embodiment, Left and right elastic arm 43 is parallel with 41 two sides of base portion, so that the front of right and left shoulders 42 is respectively formed with appearance left and right elastic arm 43 and lives Dynamic spacing 44.Fork 45 has been each extended in contrast to contact portion 431 on left and right elastic arm 43.Since fork 45 is not The designing points of the utility model, do not repeat more herein.In the present embodiment, the outside of left and right elastic arm 43 respectively has Lug boss 432, when the two-terminal module (such as terminal module 100 and terminal module 100 ') of same mold duplication is by clamping device 40 It fastens wherein and after forming module assembly 200, then puts on metal shell 300, lug boss 432 will withstand metal shell 300 at this time Inner sidewall, come contact-enhancing portion 431 to the clamping effect of aerial lug (not shown) in this, as balance pivot, while It is effective the effect for abutting metal shell 300 to strengthen shielding interference.

Referring again to Fig. 1, Fig. 5 and Fig. 6, and in conjunction with as shown in fig.7, the module assembly 200 be terminal module 100 with Clamping device 40 is clipped in and is wherein formed by terminal module 100 ', when terminal module 100 and terminal module 100 ' fasten integrally When, the terrace 114 of terminal module 100 and 100 ' terrace 114 of terminal module are combined into groove B, and 100 dented space of terminal module 115 are then combined into grafting space (not shown) with 100 ' dented space 115 of terminal module, and grafting space is connected to groove B formation Channel C, left and right elastic arm 43 is allowed to this and is respectively in groove B, the contact portion 431 of elastic arm 43 is in by channel C Grafting space so far just realizes the overall technical architecture of the connector construction of the utility model.

Claims (8)

1. a kind of electric connector structure, including module assembly and metal shell in module assembly outer surface is covered, wherein module is total At be copied by a terminal module and equal dies Lai another terminal module clamping device be clipped in the middle be formed by structure Part, it is characterised in that: module assembly includes the groove as composed by the terrace of terminal module and the recess sky by terminal module Between be formed by grafting space, grafting space communicates channel with groove formation；There is clamping device base portion and base portion two sides to distinguish The shoulder of extension, shoulder are connected with elastic arm, in a groove and have contact portion and fork at elastic arm, contact portion is by logical Road is convex in grafting space, the convex rear end face in module assembly of fork.

2. electric connector structure as described in claim 1, it is characterised in that: terminal module includes insulating body and is fixed in insulation Intrinsic terminal and shielding part.

3. electric connector structure as claimed in claim 2, it is characterised in that: terminal and shielding part are the integrated structures being stamped and formed out Part, in which: terminal is formed by the terminal for meeting USB TYPE C standard number, and shielding part has several shrapnel parts.

4. electric connector structure as claimed in claim 3, it is characterised in that: insulating body includes basic portion and cover window portion, cover Window portion basic portion extends forward and is formed with interface, and wherein basic portion inner face protrusion has flat part, convex on front side of flat part to have Horizontal stripe portion.

5. electric connector structure as claimed in claim 4, it is characterised in that: flat part two sides are in basic portion with indent form Form terrace.

6. electric connector structure as claimed in claim 5, it is characterised in that: cover window portion includes through first, the of inside and outside face Two resigning portions, wherein the first resigning portion is between basic portion and the second resigning portion, and the institute of the strip window by meeting number of terminals It constitutes, terminal includes the first elastic portion, and strip window is the first elastic portion activity space；Second resigning portion, which has, meets shrapnel part number The square window of amount, and interface is formed in front end, square window is the activity space of shrapnel part.

7. electric connector structure as claimed in claim 6, it is characterised in that: two lateral edge interface edge of the second resigning portion is inside Face is arc-shaped to be extended with the side wall for being identical to horizontal stripe portion height, to be formed in the cover window portion between horizontal stripe portion and side wall with this Dented space, wherein terrace extends forwardly into side wall from rear end face.

8. electric connector structure as claimed in claim 7, it is characterised in that: clamping device is metallic plate punching molding one Body component.