CN201117975Y

CN201117975Y - Socket connector structure

Info

Publication number: CN201117975Y
Application number: CNU2007201705895U
Authority: CN
Inventors: 陈赓实
Original assignee: Suyin Electronics Dongguan Co Ltd
Current assignee: Suyin Electronics Dongguan Co Ltd
Priority date: 2007-11-06
Filing date: 2007-11-06
Publication date: 2008-09-17
Anticipated expiration: 2017-11-06

Abstract

The utility model discloses the structure of a socket connector, which is mainly composed of an insulating body, an electroconductive terminal, a shielding shell, an insulating partition sheet and a filtering module, wherein, the rear end of the insulating body is provided with a containing cavity containing the filtering module, in which circular holes and lug bosses are arranged, and the insulating partition sheet is shaped like a flat plate and provided with guide blocks. During assembly, the insulating partition sheet is suitably and firmly assembled with the circular holes and lug bosses of the insulating body via the guide blocks and bottom edge of the insulating partition sheet, and the insulating partition separates the electroconductive terminal from the rear filtering module in order to prevent electromagnetic interference between the electroconductive terminal and the rear filtering module, thus ensuring the normal transmission of signals.

Description

The socket connector structure

Affiliated technical field

The utility model discloses a kind of socket connector structure, refer in particular to a kind of insulating spacer of between conducting terminal and filtration module, setting up both are intercepted, to reach the socket connector structure that prevents to produce electromagnetic interference.

Background technology

Along with electronic equipments such as computer and many communication network products are universal day by day, the chance that different electric room employing high-frequency signals carries out the mass data transmission is also more and more many, under the frequent utilization of high-frequency signals, signal Chang Rongyi is subjected to the interference of outside noise and other high-frequency signals and unsettled phenomenon occurs.Therefore, must insert filtering unit, disturb, and disturb influence to be reduced to minimum degree this these electronic equipment operations so that screen out this at the electric room that connects.Chinese patent CN 2627678 and CN have just disclosed the technology of this style jack connector for No. 2645285, this socket connector mainly is that utilization increases by a filtration module in addition in the rear end of the host cavity of insulating body, utilize the printed circuit board (PCB) on the filtration module that conducting terminal is connected with filtration module again, to reach the purpose that screens out electromagnetic interference.

Yet, because it is nearer to be separated by between printed circuit board (PCB) and conducting terminal and the host cavity, be provided with the terminal groove that runs through host cavity in the rear end of insulating body in addition, when in the transmission of banjo insertion carrying out signal, the a large amount of electromagnetic waves that are gathered on the printed circuit board (PCB) not only can produce interference to conducting terminal, and also very likely pass terminal groove butt joint is produced interference, thereby make transmission signal that wave distortion take place easily, influence the quality of signal transmission.

Pursue under the high-quality situation people now, existing socket connector is suddenly treated further improvement eliminating the requirement that still can't satisfy people aspect the electromagnetic interference.In view of this, the utility model designer is at the deficiency of existing socket connector, the spy concentrates on studies and cooperates the utilization of scientific principle, proposed a concrete improvement scheme finally.

Summary of the invention

The main purpose of the utility model is to be to provide a kind of socket connector structure, sets up an insulating spacer between conducting terminal and filtration module both are intercepted, and preventing to produce electromagnetic interference between the two, thereby guarantees the normal transmission of signal.

Another purpose of the utility model is to be to provide a kind of socket connector structure, the baffle plate that utilizes insulating spacer to be used as conducting terminal is fixed in the containing cavity, make the horizontal arm of conducting terminal to interfere with the terminal groove of insulating body, directly in the insertion end pilot trench, thereby to save manufacturing cost.

For reaching above-mentioned purpose of the present utility model, can be realized by following technical scheme: the utility model provides a kind of socket connector structure, and this structure mainly is made up of insulating body, conducting terminal, shielding casing, insulating spacer and filtration module; Wherein, be provided with a containing cavity of accommodating filtration module in the insulating body rear end, in containing cavity, be provided with circular hole and boss; And insulating spacer is a writing board shape, which is provided with guide block, when assembling, this insulating spacer by the guide block established on it and base come jointly with insulating body on circular hole and boss cooperate and install and fix, insulating spacer after this installs and fixes intercepts conducting terminal mutually with the filtration module of rear end, preventing to produce electromagnetic interference between the two, thereby guarantee the normal transmission of signal.

Compared with prior art, advantage of the present utility model is: set up an insulating spacer between conducting terminal and filtration module both are intercepted, can reach and prevent to produce electromagnetic interference between the two, guarantee the effect of signal normal transmission.

Description of drawings

Fig. 1 is the outside drawing of the utility model specific embodiment;

Fig. 2 is the three-dimensional exploded view of the utility model specific embodiment;

Fig. 3 is the filtration module exploded view of the utility model specific embodiment;

Fig. 4 is the insulating body stereogram of the utility model specific embodiment;

Fig. 5 is the insulating spacer stereogram of the utility model specific embodiment;

Fig. 6 is that the insulating spacer of the utility model specific embodiment is installed the back schematic diagram;

Fig. 7 is that the filtration module of the utility model specific embodiment is installed the back schematic diagram.

The 100-RJ-45 socket connector, 10-shielding casing, the protruding hole of 111-, 112-first shell fragment, the 12-upper arm, 13-side arm, 131-stuck point, 132-grounding leg, 14-blocks arm, 141-bayonet socket, 15-holding arm, 16-second shell fragment, the 20-insulating body, the 21-front end face, 211-docks chamber, 212-host cavity, the 213-groove, 22-containing cavity, 221-circular hole, 222-terminal groove, the 223-boss, 224-breach, 23-reference column, the 30-conducting terminal, 31-elastic contact part, 32-horizontal arm, the vertical arm of 33-, 34-connecting portion, 40-insulating spacer, the 41-front surface, 42-guide block, 43-recess, the 44-projection, 45-guiding groove, 50-filtration module, the 51-printed circuit board (PCB), 52-installing space, 53-first splicing ear, 54-second splicing ear, 55-magnetic coil, 521-projection.

Embodiment

For ease of describing enforcement structure of the present utility model in detail, existing conjunction with figs. is described as follows the utility model in detail in conjunction with the specific embodiment of the utility model:

As Fig. 1,2,3,4, and 5 shown in, be one of the utility model socket connector structure specific embodiment, this embodiment is a network communication socket connector 100, and this connector 100 is made up of insulating body 20, conducting terminal 30, shielding casing 10, insulating spacer 40 and filtration module 50; Wherein, this insulating body 20 roughly is cube shaped, its front end face 21 is provided with in order to accommodate the convex shape butt joint chamber 211 of banjo connector (not indicating), this butt joint chamber 211 extends back always and forms a built-in host cavity 212, and these host cavity about 212 two walls respectively are provided with a groove 213 for first shell fragment, the 112 elasticity activities on the shielding casing 10; Add the containing cavity 22 that two side and a diapire constitute and be provided with one in its back-end, top in the front face of this containing cavity 22 is provided with a pair of circular hole 221, the below of these circular holes 221 is provided with the T type terminal groove 222 with conducting terminal 30 numbers such as grade, these terminal grooves 222 go ahead and extend to host cavity 212 front ends and connecting with it, be provided with pair of projections 223 in the both sides of the bottom surface of containing cavity 22 again, also be provided with some breach 224 that are equal to spacing in the rear end of boss 223; In addition, also be provided with a pair of reference column 23 that connector 100 is mounted on the circuit board (indicating) in the bottom surface of insulating body 20.

Described conducting terminal 30 is formed by the sheet metal pressing and bending, and it includes elastic contact part 31 that extension obliquely is used to dock, horizontal arm 32 that the centre is used to locate and vertical arm 33 and rear end bending and is connected in connecting portion 34 on the printed circuit board (PCB) 51.

Described insulating spacer 40 is a writing board shape, form by the insulating material injection moulding, its front surface 41 tops are provided with the guide block 42 that circular holes 221 a pair of and in insulating body 20 containing cavities 22 cooperate, between two guide blocks 42, form and be provided with a recess 43, the base of these recesses 43 is provided with from recess 43 extends downward some arranging lug 44, these projections 44 distribute with the equispaced, so that form guiding groove 45 with conducting terminal 30 numbers such as grade, these guiding grooves 45 carry out correcting with the connecting portion 34 of conducting terminal 30, so that connecting portion 34 can accurately be connected with the printed circuit board (PCB) 51 on the filtration module 50; But the rear surface periphery of described insulating spacer 40 also is provided with the rib of reinforcement.

The cavity housing that described shielding casing 10 is surrounded jointly by a front face 11, upper wall surface 12 and two side walls 13, its front face 11 is provided with the protruding hole 111 of matching with the butt joint chamber 211 on the insulating body 20, respectively extends back in the left and right edges in this protruding hole 111 to be provided with first shell fragment 112 that is used for cooperating with the banjo outer wall; Two side walls 13 and upper wall surface 12 all respectively are being provided with a pair of second shell fragment 16 that the electronic installation inwall of this socket connector 100 is installed in order to cooperation near front face 11 places, described two side walls 13 rear ends also respectively are provided with a stuck point 131 and a grounding leg 132, upper wall surface 12 rear ends also are provided with from the parallel shelter wall that extends back 14 of back edge, and the both sides of this shelter wall 14 also respectively are provided with a bayonet socket 141; In addition, what the bottom of shielding casing 10 was provided with also that lower edge from front face 11 bends extension backward accepts wall 15, and this is accepted wall 15 and is used for accepting insulating body 20 is installed.

Filtration module 50 comprises printed circuit board (PCB) 51, in order to the installing space 52 of accommodating magnetic coil 55 and lay respectively on this filtration module, first splicing ear 53 of lower end, second splicing ear 54, first splicing ear 53 wherein, second splicing ear 54 connects conducting (because the coiling connected mode between magnetic module and the terminal is comparatively ripe prior art by magnetic coil 55, so specifically do not represent this magnetic module 50 and first in the utility model diagram, the connected mode of second splicing ear, and the winding mode of magnetic module also is a kind of demonstration, be not limited thereto), in addition, the bottom of magnetic module 50 also is provided with the projection 521 of equiblibrium mass distribution.

See also shown in Fig. 6 and 7, in when assembling, at first, the conducting terminal 30 that has a strip (indicate, it is terminal and parallel with it that this strip is positioned at vertical arm) is incorporated into the appropriate location from the terminal groove 222 of the front end face of containing cavity 22; Then, insulating spacer 40 cooperates with boss 223 by the guide block 42 established on it and base and circular hole 221 in the containing cavity 22 to be fixed, at this moment, vertical arm 33 on the conducting terminal 30 is close on the front end face of insulating spacer 40, and be uniformly distributed in the guiding groove 45 of insulating spacer 40, make conducting terminal 30 can not give up the throne and off normal at banjo to inserting down; Then, having assembled complete filtration module 50 inserts from the rear end of containing cavity 22 equally, and it is connected with the connecting portion 34 of conducting terminal 30 and is placed in the containing cavity 22 by the printed circuit board (PCB) on it 51, simultaneously, the projection 521 of filtration module 50 bottoms intersects with the breach 224 of insulating body 20 containing cavities 22 bottom surfaces and engages, with the stability of the welding ends of second splicing ear 54 that guarantees filtration module 50 belows; At last, pull the strip on the conducting terminal 30, shielding casing 10 is inserted from the front end of insulating body 20, be covered in the surface (please consulting again shown in the 1st figure) of insulating body 20, the extension 14 of its rear end is snapped on the stuck point 131 of two side walls 13 after bending by the bayonet socket of establishing on it 141, cover with rear end shielding casing 10, also make simultaneously filtration module 50 in the snap fit of the extension 13 by shielding casing 10 is placed in the containing cavity 22 of insulating body 20 and fix, thereby have the socket connector 100 that filtration module 50 can be eliminated electromagnetic interference to finish one.

Technology of the present utility model focuses on: utilize and set up an insulating spacer 40 between conducting terminal 30 and filtration module 50, it is loosening to prevent to make this insulating spacer 40 not only can be used for butt conducting terminal 30, prevent to produce electromagnetic interference but also both are intercepted, to guarantee the normal transmission of signal.

Be familiar with enforcement utility model purpose and the effect that this operator understands the utility model spirit strictly according to the facts for making, for embodiment and accompanying drawing only be that the utility model is illustrated, not to the utility model any restriction in addition, the utility model also can still have other variation execution mode, so allly be familiar with this operator and carry out other pattern under this case utility model spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims

1. socket connector structure, it comprises insulating body (20), conducting terminal (30), shielding casing (10) and filtration module (50); It is characterized in that: this socket connector (100) also includes an insulating spacer (40), and this insulating spacer (40) is mounted between conducting terminal (30) and the filtration module (50), and both are intercepted in case produce electromagnetic interference.

2. according to 1 described socket connector structure of claim the, wherein, this insulating spacer (40) is a writing board shape, and its front surface (41) can be used to butt conducting terminal (30), in case conducting terminal (30) is given up the throne.

3. according to 1 described socket connector structure of claim the, wherein, also be provided with some guide blocks (42) on this insulating spacer (40), these guide blocks (42) can jointly come and structure on the insulating body (20) cooperate and installs and fixes together with the base.

4. according to 1 described socket connector structure of claim the, wherein, also further be provided with the some guiding grooves (45) in order to correcting conducting terminal (30) on this insulating spacer (40), these guiding grooves (45) are made of some arranging lug (44).