CN203398408U

CN203398408U - Electric connector

Info

Publication number: CN203398408U
Application number: CN201320515668.0U
Authority: CN
Inventors: 刘显钧
Original assignee: KUNSHAN SHANGZHENG ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: KUNSHAN SHANGZHENG ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2013-08-22
Filing date: 2013-08-22
Publication date: 2014-01-15
Anticipated expiration: 2023-08-22

Abstract

The utility model discloses an electric connector, comprising an insulation seat body and a shielding housing; a butt joint space with an opening is formed in the insulation seat body, and the wall surface opposite to the opening is provided with terminal grooves penetrating to the outside, the inner of each terminal groove being respectively penetrated by a transmission terminal; on the side relative to each terminal groove, the insulation seat body is provided with a hollow part communicating with the opening; an accommodating space is arranged in the shielding housing, and the surface on one side of the accommodating space is in connection with a splicing hole; one side edge of the shielding housing is provided with a housing part corresponding with the hollow part; two sides of the housing part are respectively provided with a position-restricted backstop part. The electric connector of the utility model has the characteristics of high structural strength and long service life and reduces manufacturing cost.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of for repeatedly plugging the electric connector of application and long service life.

background technology

At present, fast development along with computer science and technology, desktop computer or notebook computer are general is present in each corner in society, and along with network communications technology is in rapidly flourish, people's life, study, work and leisure also enter a brand-new boundary being different from the past thereupon, make can mutually transmit required real time information by network communication between men, advertising and contact mail etc., simultaneously, network can also be searched various information, real-time communication and game on line etc., make people more fervent and inseparable with the relation between network.

The electric connector of prior art as shown in Figure 7, as can be seen from Figure, when using electronic installation to carry out the transmission of network data, download, during the actions such as editor and deletion, connector is arranged on the acquiescence circuit board of acquiescence electronic installation inside, and insert hole B1 by outside sheathed shell B mono-side surface of pedestal A, for default network plug, insert, wherein, each projection A1 that the shell fragment C1 of default network plug C is first subject on pedestal A compresses and produces strain, then when default network plug C inserts the grafting space A2 of pedestal A, the shell fragment C1 of default network plug C is towards the holding part B2 elastic reset of shell B, shell fragment C1 for default network plug C only supports, spacing on each projection A1 of pedestal A, with this, default network plug C is fixed in the grafting space A2 of pedestal A, thereby make the plural signal terminal of the shell fragment C1 side surface on default network plug C and each conducting terminal in pedestal in electrical contact, and make to give tacit consent to electronic installation and carry out the transmission of network data by the electric connection of acquiescence circuit board and default network plug C, download, the actions such as editor and deletion.

Yet, the two projection A1 that are provided with on pedestal A due to connector are respectively to being positioned at the dual-side of the holding part B2 of shell B, make pedestal A when ejection formation is manufactured, easily because of the out-of-flatness structure of each projection A1, cause the output of faulty materials, cause conforming product rate to decline, and due to the thinner thickness of each projection A1 of pedestal A, structural strength a little less than, cause each projection A1 carrying out when plug is docked mutually producing the situations such as fracture, damage with connector at default network plug C, and then allow to shorten the useful life of connector.

So, how to address the above problem, be the direction place of institute of the relevant manufacturer wish research improvement of being engaged in the industry.

Summary of the invention

In view of the defect of above-mentioned electric connector, the purpose of this utility model is: design that a kind of structural strength is good, the electric connector of long service life.

Technical solution of the present utility model is: a kind of electric connector, comprise insulating base frame and shield shell, described insulating base frame inside is formed with the docking space with opening, and be provided with and be through to outside terminal groove at the wall of opening opposite side, and in each terminal groove, be equipped with respectively transmission terminal, insulating base frame is provided with the hollow-out parts with open communication on the side of relative each terminal groove; Described inside of shield casings is provided with accommodation space, and is communicated with spliced eye on the surface of accommodation space one side, and described shield shell one side is provided with the resettlement section corresponding with hollow-out parts, and the both sides of described resettlement section are respectively equipped with limit stops portion.

Further, on described terminal groove, be penetrated with perforation, described perforation top is provided with the fixed part that covers shape, described transmission terminal one side is bent with weld part, and be exposed to a side surface of the relative opening of insulating base frame, transmission terminal is extended with the contact site protruding from docking space after bending continuously in a side, and below tiltedly, is extended with respectively the pin that is placed in each fixed part at each contact site.

Further, described limit stops portion is towards the accommodation space lower flap portion of having turned back, and each limit stops portion is provided with respectively along the side flap of lower flap portion outer side edges bending on the dual-side of resettlement section, corresponding, described hollow-out parts dual-side is concaved with respectively the limit sliding chutes that slips into, locates for side flap.

Further, each limit stops portion of described shield shell is respectively equipped with base plate, and backplate surface bending is provided with reflexed wing plate.

Further, the outer surface of the relative hollow-out parts of described insulating base frame is concaved with buckling groove, described buckling groove is near convexing with respectively binding block on the surface of insulating base frame both sides, corresponding, one side of described resettlement section is provided with the buckling parts of en plaque, and described buckling parts is near being respectively equipped with the fastening hole that can be sheathed on each binding block on shield shell two sides.

Further, described insulating base frame both side surface is concaved with respectively location notch, is respectively equipped with towards accommodation space to tilt for the cantilever-shaped spacer fastening in each location notch in described shield shell both side surface.

Set the counted electric connector of application the utility model, the hollow-out parts of insulating base frame can cover for the resettlement section contraposition of shield shell, the limit stops portion of both sides, resettlement section is laid respectively in two limit sliding chutes of hollow-out parts, form good structural strength, the docking space of insulating base frame is when plugging for default network connector, make the elastic fastening plate of default network connector top be difficult for causing both sides limit stops portion crack conditions, can extend the useful life of electric connector for repeatedly plugging application; And because being flat, each side system of hollow-out parts extends hollow out towards outside, while manufacturing moulding for insulating base frame in mould, can in manufacture or knockout course, not cause hollow-out parts distortion, the damage of insulating base frame, improve the conforming product rate of insulating base frame, and then reduced the manufacturing cost of electric connector.

Accompanying drawing explanation

Fig. 1 is three-dimensional appearance schematic diagram of the present utility model;

Fig. 2 is perspective exploded view of the present utility model;

Fig. 3 is the perspective exploded view at another visual angle of the present utility model;

Fig. 4 is the three-dimensional appearance schematic diagram of the utility model one embodiment;

Fig. 5 is the three-dimensional appearance schematic diagram of another embodiment of the utility model;

Fig. 6 is the three-dimensional appearance schematic diagram of the utility model preferred embodiment;

Fig. 7 is the three-dimensional appearance schematic diagram of prior art electric connector.

Shown in figure: 1, insulating base frame, 11, docking space, 110, opening, 12, terminal groove, 120, perforation, 121, fixed part, 13, hollow-out parts, 130, limit sliding chutes, 14, buckling groove, 141, binding block, 15, location notch, 16, transmission terminal, 161, weld part, 162, contact site, 163, pin, 2, shield shell, 20, accommodation space, 21, spliced eye, 22, resettlement section, 23, limit stops portion, 231, lower flap portion, 232, side flap, 233, base plate, 234, reflexed wing plate, 24, buckling parts, 240, fastening hole, 25, spacer, 3, network connector, 31, elastic fastening plate, A, pedestal, A1, projection, A2, grafting space, A3, conducting terminal, B, shell, B1, insert hole, B2, accommodation space.

Embodiment

For more intuitively, intactly understanding the technical solution of the utility model, existing just in conjunction with a plurality of embodiment of the utility model and accompanying drawing thereof, to carry out nonrestrictive feature description as follows:

As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of electric connector, comprise insulating base frame 1 and shield shell 2, this insulating base frame 1 inside is provided with docking space 11, one side in docking space 11 is provided with opening 110, opposite side is provided with plural terminals groove, and each terminal groove 12 is penetrated with perforation 120 respectively at docking space 11 towards insulating base frame 1, each 120 tops of boring a hole are provided with the fixed part 121 that covers shape, one side of terminal groove 12 is provided with the hollow-out parts 13 being communicated with opening 110, and be concaved with buckling groove 14 at the outer surface of insulating base frame 1 relative hollow-out parts 13, buckling groove 14 both sides convex with respectively binding block 141, insulating base frame 1 both side surface is concaved with location notch 15, the interior transmission terminal 16 that is equipped with respectively of each terminal groove 12, each transmission terminal 16 1 sides are bent with respectively weld part 161 and are exposed to a side surface of insulating base frame 1 relative opening 110, each transmission terminal 16 opposite sides bend respectively also elastic extension continuously to the contact site 162 docking in space 11, and be extended with respectively pin 163 below each contact site 162 is oblique, for each pin 163, be actively located in respectively in the perforation 120 of each fixed part 121.

Shield shell 2 is metal material, its inside is formed with accommodation space 20, and accommodation space 20 is communicated with spliced eye 21 towards shield shell 2 one side surfaces, spliced eye 21 is provided with the resettlement section 22 of Openworks shape towards shield shell 2 one sides, the relative dual-side in resettlement section 22 is respectively equipped with limit stops portion 23 near spliced eye 21 places, and the another side of shield shell 2 relative resettlement sections 22 is provided with the matrix buckling parts 24 of en plaque near spliced eye 21 places, buckling parts 24 is respectively equipped with fastening hole 240 near shield shell 2 two opposite outer faces, shield shell 2 is respectively equipped with towards the cantilever-shaped spacer 25 of 20 inclinations of accommodation space adjacent to the both side surface of resettlement section 22.

Above-mentioned each member is when assembling, in insulating base frame 1 outside, cover shield shell 2, the opening 110 in the docking space 11 of insulating base frame 1 is for the spliced eye 21 contraposition settings of

shield shell

2, and 22 contrapositions of the resettlement section of shield shell 2 are covered above the hollow-out parts 13 of insulating base frame 1, and relative both sides, resettlement section 22 are provided with limit stops portion 22, each spacer 25 of shield shell 2 fastens in location notch 15 along the two opposite outer face of insulating base frame 1 respectively, reach blocking position-limiting action, and the buckling parts 24 of shield shell 2 en plaques is along the buckling groove 14 inlay card combinations of insulating base frame 1, each fastening hole 240 of buckling parts 24 relative both sides is fixed in respectively on the binding block 141 of buckling groove 14.By each members such as above-mentioned insulating base frame 1, shield shells 2, formed the utility model electric connector.

Each limit stops portion 23 of shield shell 2 is respectively towards accommodation space 20 lower flap portion 231 of having turned back, and in resettlement section, 22 relative dual-sides are provided with along the side flap 232 of lower flap portion 231 outer side edges bendings respectively in each limit stops portion 23, corresponding, hollow-out parts 13 dual-sides of insulating base frame 1 are concaved with respectively limit sliding chutes 130, supply the side flap 132 of each limit stops portion 23 to slip into, locate.

As shown in Fig. 1-6, each limit stops portion 23 of shield shell 2 also can be respectively equipped with base plate 233, and along each base plate 233 surface bendings, is provided with reflexed wing plate 234 respectively again.

When the utility model electric connector uses enforcement in reality, 161 welderings of the weld part of each transmission terminal 16 of insulating base frame 1 lateral surface can be located to acquiescence electronic installation (as desktop computer, notebook computer or flat computer) inner acquiescence circuit board, and the spliced eye 21 by shield shell 2 inserts in the docking space 11 of insulation shell 1 by the default network connector 3 of relative pattern, and the interprocedual inserting, the elastic fastening plate 31 of default network connector 3 is subject to that shield shell 2 both sides limit stops portions 23 stop and the strain that produces press-down type, when default network connector 3 inserts docking space 11 completely, the elastic fastening plate 31 of default network connector 3 instead will produce bullet active force, elastic fastening plate 31 bounce-backs are equipped in to the hollow-out parts 13 of insulating base frame 1, in the resettlement section 22 of shield shell 2, form spacing blocking function, elastic fastening plate 31 for default network connector 3 fastens, be limited in each limit stops portion 23 of shield shell 2, just can not cause departing from the docking space 11 of insulating base frame 1, and make default network connector 3 be fixed on 11 inside, docking space of insulation shell 1 with this, and then the contact site 162 of the plural signal terminal that the makes default network connector 3 another sides transmission terminal 16 in docking 1 inside 1, space in electrical contact, for acquiescence electronic installation, see through the transmission terminal 16 of insulating base frame 1 and the plural signal terminal of default network connector 3, carry out the transmission of network electronic data, the runnings such as download and deletion.

When default network connector 3 is pulled out from the docking space 11 of insulating base frame 1, must first the elastic fastening plate on default network connector 3 31 be depressed, releasing is subject to the stop limits of each limit stops portion 23 of shield shell 2, can default network connector 3 be pulled out toward docking space 11 lateral direction of insulating base frame 1 simultaneously, make the plural signal terminal of default network connector 3 and the contact site of each transmission terminal 16 162 depart from, remove in electrical contact, can complete the object that default network connector 3 is pulled out from insulating base frame 1.

The hollow-out parts 13 of insulating base frame 1 covers for resettlement section 22 contrapositions of shield shell 2, and in resettlement section, 22 relative dual-sides are respectively equipped with limit stops portion 23 to shield shell 2, each limit stops portion 23 of shield shell 2 lays respectively on the dual-side of hollow-out parts 13 of insulating base frame 1, the hollow-out parts 13 that is formed on insulating base frame 1 has the satisfactory texture intensity of metal material limit stops portion 23, the docking space 11 of insulating base frame 1 plugs docking mutually for default network connector 3, and default network connector 3 is when the docking space 11 of plug turnover insulating base frame 1, default network connector 3 top elastic fastening plates 31 are difficult for the hollow-out parts 13 both sides limit stops portions 23 of insulating base frame 1 to cause collision, pushing, there is the situation of fracture in the two limit stops portions 23 that can avoid causing, so can be for the useful life that repeatedly plugs application and prolongation electric connector.

Resettlement section 22 with respect to shield shell 2, insulating base frame 1 is provided with hollow-out parts 13 corresponding thereto, and because being flat, hollow-out parts 13 each sides extend hollow out towards outside, while manufacturing moulding for insulating base frame 1 in mould, can in manufacture or knockout course, not affect hollow-out parts 13 distortion, the damage of insulating base frame 1, with this, improve the conforming product rate of insulating base frame 1, and then reduce the manufacturing cost of electric connector.

Certainly; the foregoing is only preferred embodiment of the present utility model; non-so limit to the scope of the claims of the present utility model; all utilization the utility model specifications and graphic content institute be simple and easy modification and equivalent structure variation for it, within all should being in like manner contained in scope of patent protection of the present utility model.

Claims

1. an electric connector, comprise insulating base frame and shield shell, it is characterized in that: described insulating base frame inside is formed with the docking space with opening, and be provided with and be through to outside terminal groove at the wall of opening opposite side, and in each terminal groove, be equipped with respectively transmission terminal, insulating base frame is provided with the hollow-out parts with open communication on the side of relative each terminal groove; Described inside of shield casings is provided with accommodation space, and is communicated with spliced eye on the surface of accommodation space one side, and described shield shell one side is provided with the resettlement section corresponding with hollow-out parts, and the both sides of described resettlement section are respectively equipped with limit stops portion.

2. electric connector according to claim 1, it is characterized in that: on described terminal groove, be penetrated with perforation, described perforation top is provided with the fixed part that covers shape, described transmission terminal one side is bent with weld part, and be exposed to a side surface of the relative opening of insulating base frame, transmission terminal is extended with the contact site protruding from docking space after bending continuously at opposite side, and below tiltedly, is extended with respectively the pin that is placed in each fixed part at each contact site.

3. electric connector according to claim 1, it is characterized in that: described limit stops portion is towards the accommodation space lower flap portion of having turned back, and each limit stops portion is provided with respectively along the side flap of lower flap portion outer side edges bending on the dual-side of resettlement section, corresponding, described hollow-out parts dual-side is concaved with respectively the limit sliding chutes that slips into, locates for side flap.

4. electric connector according to claim 1, is characterized in that: each limit stops portion of described shield shell is respectively equipped with base plate, and backplate surface bending is provided with reflexed wing plate.

5. electric connector according to claim 1, it is characterized in that: the outer surface of the relative hollow-out parts of described insulating base frame is concaved with buckling groove, described buckling groove is near convexing with respectively binding block on the surface of insulating base frame both sides, corresponding, one side of described resettlement section is provided with the buckling parts of en plaque, and described buckling parts is near being respectively equipped with the fastening hole that can be sheathed on each binding block on shield shell two sides.

6. electric connector according to claim 1, is characterized in that: described insulating base frame both side surface is concaved with respectively location notch, is respectively equipped with towards accommodation space to tilt for the cantilever-shaped spacer fastening in each location notch in described shield shell both side surface.