CN2305780Y - Shielding member for electrical connector receptacle - Google Patents

Abstract

A shielding member for an electrical connector socket, the shielding member is defined by four surfaces together to define an accommodating space, and is housed and fitted in an insulating shell of the electrical connector socket, and a resisting body is provided on the surface , positioned on the insulating shell in a resistive manner, since the shielding member is arranged on the insulating shell, the covering area is reduced and the manufacturing cost is reduced. Moreover, it is convenient to assemble with the insulating shell, and convenient to plug and unplug with the docking connector.

Description

The shield member of electric connector socket

The utility model relates to a kind of shielding important document of electric connector socket, is meant especially a kind ofly can shield electromagnetism, is assembled in the insulation shell inboard, and shield member simple in structure, easy to assembly.

Electric connector is typically provided with shield member for reducing noise jamming, is arranged on the electric connector socket of computer peripheral with this reality and novel relevant shield member, as: the electric connector socket that mouse, keyboard, printer, scanning machine etc. are electrically connected.This electric connector socket has the function of integrating dissimilar I/O, includes: the shield member of insulation shell, the conducting terminal that is contained in insulation shell, realization electromagnetic shielding, and earthing component etc.No. the 77208107th, 84213585,84213586,85210940 and 85210941, relevant design such as Taiwan patent application etc.But the shield member described in the above-mentioned patent application all is coated on outside the insulation shell, the area of this shield member is bigger than insulation shell, insulation shell can be coated, relative manufacturing cost, quality is that the shield member of metal material needs the required cost of large tracts of land bending expensive, therefore uneconomical naturally.In addition, being assembled or existing the not convenient or butt connector of assembling to extract shortcomings such as difficult of shield member and insulation shell in the above-mentioned patent application needs to improve.

The purpose of this utility model is to provide a kind of shield member of electric connector socket, and it is assembled in the insulation shell of electric connector socket, can reduce the coating area, reduces manufacturing cost.And it is convenient that itself and insulation shell are assembled, convenient with the butt connector plug.

The purpose of this utility model is to realize like this, a kind of shield member of electric connector socket promptly is provided, be contained in the insulation shell of electric connector socket, described shield member comprises: at least four surfaces, wherein at least two described surfaces are provided with the resistance body, and described at least four surface applyings are resisted in the inwall of the described insulation shell of electric connector.

The advantage of the utility model device is, because the shield member of electric connector socket is assembled in the insulation shell, thereby reduced the coating area, reduce cost, and it can once finish assembling, and it is convenient to assemble, and is convenient with the butt connector plug, the setting of this external ground lappet and ground spring reduces the noise jamming of static and electromagnetism significantly, and signal of telecommunication transmission is stable.

Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model shield member and electric connector socket;

Fig. 2 is among Fig. 1 being contained in terminal group the three-dimensional exploded view of insulation shell;

Fig. 3 will shield the three-dimensional exploded view that important document is assembled in insulation shell among Fig. 1;

Fig. 4 is the cutaway view along IV among Fig. 3-IV line;

Fig. 5 is the cutaway view along V among Fig. 3-V line.

Consult the three-dimensional exploded view of the utility model shield member among Fig. 13 and electric connector socket, as shown in the figure, this electric connector socket comprises: an insulation shell 1, a plurality of conducting terminals 2, shield member 3 reaches and supports locking apparatus 4 etc., wherein this insulation shell 1 is substantially a rectangular body, the one side is an interface 10, and be a plug surface 11 with respect to interface 10, mediad interface 10 protrusions at plug surface 11 are provided with terminal accommodating chamber 12, which is provided with a plurality of accepting holes 121 that run through interface 10 and plug surface 11, and determining jointly in interface 10 and terminal accommodating chamber 12 can be for the slot space 13 of butt connector (not shown) grafting.In addition, be positioned at the ora terminalis of interface 10, form drop face 14 by four corners with difference in height.This external bottom surface is provided with the inserting slot of being offered to plug surface 11 by interface 10 15, and is positioned at inserting slot 15 next doors in the bottom surface and is provided with strip convex body 16, and tin liquor enters insulation shell when preventing scolding tin.Conducting terminal 2, be arranged in the terminal accommodation holes 121, has contact jaw 20, interfere end 21 and welding ends 22 (a plurality of terminals of Fig. 1 and Fig. 2 all comprise the not terminal material belt 23 of excision), wherein the front end of contact jaw 20 is the curved arc shape, be assembled in accepting hole 121 its arcuations of back and partly expose accepting hole 121 outer (see figure 5)s, promptly the arcus part of this contact site 20 is positioned at slot space 13 and is beneficial to butt connector and electrically contacts, and this interference end 21 is provided with interference solid 210, can fix interference engagement with terminal accommodation holes 121, these welding ends 22 excessive bendings in addition, and lean out this plug surface 11, be plugged on (not shown) on the circuit board.

This shield member 3, be to be shaped with the metal material integrated punching to make, comprise first surface 30, second surface 31, the 32 and the 4th surface 33, the 3rd surface, these four surface compositions and the corresponding body of insulation shell, assembling fits in slot 13 spaces of insulation shell 1, and each surface is provided with the ground connection lappet 301,311,321 and 331 of outside bending corresponding to the ora terminalis of interface 10, these lappets are the bent drop face 14 that is coated on insulation shell 1 just, and locate by four corners at drop face 14 places, avoid off normal.This assembling mode makes these lappets except that having ground connection effect, also can use the port that these lappets are positioned at interface 10, and the profile of lappet with bending itself can be guided butt connector (not shown) and peg graft smoothly.In addition, should support locking apparatus 4 and comprise the resistance groove 40 (seeing also Fig. 4, Fig. 5) that is arranged on the insulation shell 1, and be arranged on press on this resistance groove 40 on the shield member 3 compress body 41.Wherein this resistance groove 40 is provided with a cell body that comprises to face 401 between the terminal accommodating chamber 12 of insulation shell 1 and slot space 13.This compresses body 41 and is separately positioned on one punching out on the face of first, second and the 4th surface 30,31 and 33 and goes out hyoplastron 410 to 13 bendings of slot space, and the ora terminalis of hyoplastron resists in the face 401 that supports that resists groove 40.In addition, integrated punching goes out grounding reed 5 on each surface, and it is relative with the above-mentioned body 41 that compresses by free-ended direction, is assembled in insulation shell 1 back (as shown in Figure 5), contact the formation grounded circuit with the metal shell of butt connector (not shown).In addition, the bottom on this second surface 31 and the 4th surface 33 is provided with V-arrangement spacer 6, is fastened on the location hole of circuit board (not shown).

Consult Fig. 1, when assembling, above-mentioned electric connector socket earlier conducting terminal 2 is assembled in terminal accommodation holes 121, as shown in Figure 2, this conducting terminal 2 is at the plug surface 11 and the set L shaped assembling district assembling in bottom of insulation shell 1, this L shaped assembling district and this terminal accommodation holes 121 connect, and during assembling the contact site 20 of conducting terminal 2 are assembled to interface 10, and conducting terminal 2 is four assemblings together as seen from Figure 2, in other words, once-through operation can be finished conducting terminal 2 assemblings.Welding ends 22 exposes outside the plug surface 11 after the assembling, is beneficial to electrically contact.In addition, consult Fig. 3, Fig. 3 is the stereogram that the utility model shield member 3 is assembled in insulation shell 1, and each face that cooperates Fig. 4, this shield member 3 to be provided with to compress body 41 supports by this hyoplastron 410 and terminates on face 401, and promptly strong fix is on insulation shell.

After assembling is finished, this shield member 3 is insulated housing 1 fully and shields as shown in Figure 3, only V-arrangement spacer 6 exposes, this brand-new assembly type of the present utility model, not only save the metal material of shield member 3, reduce manufacturing cost, and, because this shield member 3 can make overall package convenient and convenient with the plug of butt connector with the ground connection lappet 301,311,321,331 of assembling and include guide function to the mode of ending.In addition, the setting of ground connection lappet 301,311,321,331 and ground connection spring grounding reed 5 can significantly reduce the noise jamming of static and electromagnetism, and the utility model combination form not only member is simplified, assembled easy, easy to use and stablizes for electrical transmission.

Claims (6)

1. A shielding member for an electrical connector socket, characterized in that it is accommodated in an insulating housing of the electrical connector socket, the shielding member includes: at least four surfaces, wherein at least two of the surfaces are provided with resisting bodies, and The at least four surfaces are in contact with the inner wall of the insulating housing of the electrical connector. 2. The shielding member for an electrical connector receptacle according to claim 1, wherein the resisting body forms a tongue plate against the insulating shell on the surface where it is located. 3. 2. The shielding member for an electrical connector receptacle according to claim 2, wherein at least one end edge of one of the surfaces of the shielding member is provided with a tab that is bent outward and grounded to the outside. 4. The shielding member for an electrical connector receptacle according to claim 3, wherein at least one of the surfaces of the shielding member is provided with a grounding spring that is pressed against the electrical connector and grounded. 5. The shielding member for an electrical connector receptacle according to claim 4, wherein the shielding member is further provided with a positioning device for insertion and positioning on the circuit board. 6. The shielding member of the electrical connector receptacle according to claim 5, wherein the positioning device is a V-shaped positioning piece extending from the surface of the shielding member.

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