CN2354267Y

CN2354267Y - Electric Connector

Info

Publication number: CN2354267Y
Application number: CN 98247253
Authority: CN
Inventors: 张耀豪
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 1998-12-11
Filing date: 1998-12-11
Publication date: 1999-12-15
Anticipated expiration: 2008-12-11

Abstract

The utility model relates to an electric connector, comprising an insulating body, a signal processing device, and a shielding device. The electric connector is characterized in that the signal processing device comprises a circuit board which is provided with a conducting layer, and terminal components, and the terminal components are respectively connected with the circuit board into integration. Two opposite sides of the insulating body which are butted and connected with the signal processing device are respectively extended with a cantilever to fix the signal processing device. The shielding device is provided with an elastic arm which is bended to the insulating body, and the electrical contact of the elastic arm and the conducting layer of the circuit board is carried out to realize the shielding effect. The utility model can provide stable and reliable and electrical connection, and the performance of shielding off the interference of outer noise can be strengthened.

Description

Electric connector

The utility model is a kind of electric connector, refers in particular to a kind ofly to have filtering and adjust signal function and can be with the electric connector of the noise ground connection that it absorbed.

Along with electronic equipments such as computer and many communication network products are universal day by day, it is also more and more many to adopt high-frequency signals to carry out the chance of mass data transmission between distinct electronic apparatuses, under the situation of the frequent utilization of high-frequency signals, signal Chang Rongyi is subjected to the interference of extraneous noise and other high-frequency signals and unsettled phenomenon occurs.So the various noises of people's pay attention to day by day disturb the negative effect to the electric signal receiving quality, and disturb and proposed the multiple technologies scheme in succession, as United States Patent (USP) the 5th how eliminating the noise that exists in the electronic product, 069,641,5,587,884,5,647, No. 767 etc.The electric connector of these technical schemes can be provided with grounding leg usually on these earthing device when earthing device is set, and disturb electric charge to get rid of noise by the electrical communication of grounding leg.Yet this mode must weld twice at least, and just the two ends of grounding leg will be welded with the circuit board of earthing device, electronic installation respectively mutually, like this, not only can make processing assembling difficulty, and the increase of welding times can cause again cost to increase.Moreover for cooperating the setting of grounding leg, electric connector and earthing device must be done extra configuration and cooperate, and also can increase the difficulty that product is made moulding, and cost is increased.

The purpose of this utility model is to provide a kind of electric connector that has filtering and adjust the signal function member.This member can be electrically connected to each other with anti-each member that covers noise of electric connector and be integral, thereby can reach the function to comprehensive shielding of electric connector and abundant ground connection; In addition, the utility model also has the signal process device of external, thereby can be installed with the electronic component of more tool filtering and stabilization, thereby improves the stability and the reliability of whole electric connector signal transmission.

The purpose of this utility model is achieved through the following technical solutions: it comprises insulating body, signal process device and masking device.Wherein the signal process device winding is on insulating body, its have the modularization circuit board that is provided with some electronic components and respectively assembly welding form holistic terminal assemblies thereon and with it; Simultaneously, the side at circuit board is provided with the conductive layer with ground connection effect.The masking device cover is overlying on the periphery of connector, and the conductive layer butt of masking device some and signal process device constitutes grounded circuit, thereby constitutes complete ground connection approach.

Good effect of the present utility model is: it has the signal process device of the conductive layer of tool ground connection effect, and this signal process device is also taked the external set-up mode, make it can be installed with more having filtering and stablize the electronic component of signal effect, can improve the stability and the reliability of whole electric connector signal transmission.The masking device of the elastic arm that constitutes complete grounded circuit can be electrically contacted with this conductive layer thereby also be aided with in addition to have, thereby function can be realized comprehensive shielding of electric connector and abundant ground connection.

Below in conjunction with an accompanying drawing and a preferred embodiment the utility model is further specified:

Fig. 1 is the utility model three-dimensional exploded view.

Fig. 2 is the utility model schematic perspective view.

Fig. 3 is the utility model three-dimensional combination figure.

Fig. 4 is the cutaway view of Fig. 3 along IV-IV line direction.

Fig. 5 is the cutaway view that Fig. 4 local structure amplifies.

See also Fig. 1, this electric connector 10 comprises structures such as insulating body 20, signal process device 40 and masking device 80.Wherein, insulating body 20 is roughly square body, and the one side is provided with the interface 22 of recessed appropriate depth, and extends internally from interface 22 1 side bases and to be provided with raised line 38, inserts smoothly with the guiding butt connector.On the inwall of the adjacent two sides of interface 22, respectively be provided with recessed relatively groove 24, and being provided with several conduits 26 for accommodating signal process device 40 corresponding first conducting terminals 60 (shown in Figure 4) that are provided with on the side away from interface relatively, the side at these conduits 26 is provided with the receiving space 27 that communicates with interface simultaneously.On insulating body 20 two sides that are provided with groove 24 and contiguous conduit 26 1 ends outwards respectively be extended with the cantilever 28 of protrusion, respectively be provided with the projection 30 of projection relatively on the two relative side of this cantilever 28, and on two relative inwalls below this cantilever 28, respectively be concaved with a pair of fastener 32 with respectively with the first terminal assembly 52 of signal process device 40 and the fixture block 56 of second terminal assemblies 66, the corresponding clamping of 70 (being detailed later), insulating body 20 is provided with two square recesses 34 away from contiguous cantilever 28 places on the side of motherboard (not shown), elastic arm 96 for masking device 80 embeds, the another side of insulating body 20 relative recesses 34 is provided with two column legs 36, and the middle part of this two leg 36 forms breach respectively and is forked.

Signal process device 40 comprises circuit board 42, the first terminal assembly 52 and second terminal assemblies 66.Circuit board 42 is provided with conductive layer 44 away from motherboard (not shown) side and electrically conducts with the elastic arm 96 with masking device 80, and on away from insulating body 20 and circuit board 42 sides, be provided with several electronic components 46 (as filter, resistor and capacitor etc.) adjacent to this conductive layer 44, abut on circuit board 42 sides of insulating body 20 and then be provided with the first terminal assembly 52 and second terminal assemblies 66, in addition circuit board 42 respectively be provided with on respect to the position of insulating body 20 cantilevers 28 bayonet socket 50 with the projection 30 of insulating body 20 upper cantilevers 28 buckle mutually.The first terminal assembly 52 borrows first combination block 54 to be combined into one by several first conducting terminals 60.First conducting terminal 60 comprises that branch is located at the contact site 64 and the weld part 62 at its two ends, this contact site 64 from an end side surface of first combination block 54 stretch out and bending one suitable angle with the conduit 26 that is inserted into insulating body 20 in the usefulness of docking the electric connector butt joint, weld part 62 then stretches out from the other end side of first combination block 54, and slightly be arcuation in its end, this weld part 62 be used for circuit board 44 on the corresponding pad 48 that connects carry out the surface adhering welding.The thickness of this first combination block 54 equals raised line 38 thickness of insulating body 20 interfaces 22 sides, therefore when 52 groups of the first terminal assemblies go into to be adjacent to the receiving space 27 on raised line side, first conducting terminal 60 can be conflicted with this raised line 38, and makes

first combination block

54 and 38 of raised lines constitute a burnishing surface.On these first combination block, 54 close two relative sides of weld part 62 1 ends, respectively convex with fixture block 56 to engage with the corresponding fastener 31 of insulating body 20.In addition, second terminal assemblies 66 also is the assembly of several second conducting terminals 72 and second combination block 68, these second conducting terminals 72 comprise that branch is located at the junction surface 76 and weld part 74 (see figure 4)s at its two ends, and the 74 one-tenth mutual vertical settings in this junction surface 76 and weld part are also stretched out from two orthogonal sides of second combination block 68 respectively, second terminal assemblies, 66 stacked arrangement are at the side of the first terminal assembly 52 again, it also is provided with two relative fixture blocks 70 to be fastened on the fastener 32 corresponding on the insulating body 20 near the first terminal assembly 52 fixture blocks 54 places, makes signal process device 40 and insulating body 20 winding one.

Masking device 80 coats the outer peripheral edges that are arranged on insulating body 20, interface 22 positions of corresponding insulating body 20 offer a perforate 82 on the one side, be provided with at least two square aperture 94 side by side on adjacent this perforate 82 and the side away from motherboard (not shown), respectively be provided with the elastic arm 96 that one is extended in this two recess 94, with on the conductive layer 44 that is resisted against signal process device 40 circuit boards 42 corresponding side surface and form electrical communication.Perforate 82 is corresponding to each grounding elastic part 84 in interface 22 internal bend have protruded out on the lateral margin position of insulating body 20 grooves 24, and the position corresponding to interior grounding elastic part 84 on two adjacent lateral surfaces of this perforate 82 respectively is provided with a slightly outside open external ground shell fragment 86, this external ground shell fragment 86 directly cuts from its corresponding side surface and forms, and on the same side at its place in addition towards each outwards convexes with the motherboard of pin 88 with the fixing butt joint near a side of motherboard direction.Masking device 80 be abutted against motherboard (not shown) the side periphery each adjacent side is extended with several flanges 89 and is held on the side that insulating body 20 is provided with leg 36 to buckle by it.Another side with respect to perforate 82 is provided with movable bonnet 98, this bonnet 98 is formed by the side one extension that is provided with elastic arm 96, its both sides respectively are bent with an auricle 100, and this bonnet 98 can be done to rotate so that insulating body is gone into for 20 groups among a small circle around its limit, boundary with the side that is provided with opening 94.

As shown in Figures 2 and 3, the utility model electric connector made up 10 o'clock, earlier signal process device 40 whole groups are gone in the receiving space 27 in the insulating body 20, the contact site 64 of the first terminal assembly 52 first conducting terminals 60 is stretched in the corresponding conduit 26, this first combination block 54 also can be close on the set fixture block 70 of the lower edge of insulating body 22 conduits 26, and each first conducting terminal, 60 front end is supported only on the raised line 38 on interface 22 sides, second terminal assemblies 66 is then with whole signal process device 40 location, this moment, fixture block 70 correspondences of second combination block were fastened in the fastener 32 of insulating body 20, and the junction surface 76 of its second conducting terminal 72 and leg 36 adjacent and extensions in the same way, again, the bayonet socket 50 of this circuit board 42 fastens with the corresponding projection 30 of insulating body 20 cantilevers 28 just, to finish the winding with insulating body 20.With the good insulating body 20 of signal process device 40 windings organize from the below of masking device 80 into.This moment masking device 80 bonnet 98 can slightly raise with make things convenient for its organize into, after winding is good, the interface 22 of insulating body 20 just and the perforate 82 of masking device 80 just can over against, and adjacent two walls of this interface 22 just in time are positioned at masking device 80, external ground shell fragment 84, between 86,

flange

89 and 90 on it is retained on insulating body 20 respectively and is provided with on the side of leg 36, it also finishes the winding of this masking device 80 and insulating body 20 and the common comprehensive coating that realizes the utility model electric connector 10 jointly with bonnet 98 (its two auricle 100 can play a part clamp insulating body 20).

Referring again to Fig. 4 and Fig. 5, owing on a lateral edges of signal process device 40 circuit boards 42, be provided with conductive layer 44, and its can the side corresponding with masking device 80 on set elastic arm 96 electrically contact, therefore, can make signal process device 40 be accomplished ground connection via the pin 88 of conductive layer 44, elastic arm 96 and masking device.Then, the interior grounding elastic part 84 of cooperation masking device 80 covers the electrical of shell with butt connector and contacts, and external ground shell fragment 86 and its peripheral set grounding shell such as electrically contact at earthing mode, and constitute grounded circuit comprehensively and effectively, thereby need not to establish in addition ground connection guiding device and relevant manufacturing process, can reach the effect of filtering and elimination noise, and then save man-hour and reduce manufacturing cost.

Claims

1. electric connector, being used for winding docks on electronic installation and with butt connector, comprise insulating body, be connected to the signal process device on the insulating body and be coated on insulating body and the masking device of signal process device periphery with interface, it is characterized in that: signal process device comprises the modularization circuit board that is provided with electronic component, the weldering of plurality of terminals component groups forms one thereon and with it, be provided with conductive layer, conductive layer and the masking device butt formation grounded circuit of the effect of tool ground connection at the side of this modularization circuit board.

2. electric connector according to claim 1 is characterized in that described conductive layer is located on the plate side of circuit board away from the electronic installation bonding station.

3. electric connector according to claim 2 is characterized in that on the corresponding side surface position of the adjacent conductive layer that is connected to signal process device of masking device that bending is provided with to rely on this conductive layer and the elastic arm of butt with it.

4. electric connector according to claim 1 and 2, the terminal assemblies that it is characterized in that signal process device is located on the modularization circuit board near the first terminal assembly that docks electric connector one example, this terminal assemblies is combined into one several conducting terminals by an insulated part, each conducting terminal is provided with an end at least and stretches into insulating body inside constituting electrical path with butt connector, and this conducting terminal also is provided with an end in addition to weld with the assembly type circuit board.

5. electric connector according to claim 4, the terminal assemblies that it is characterized in that signal process device also comprises second terminal assemblies that is used for the electronic installation electric connection, this second terminal assemblies is combined into one several conducting terminals and be arranged in the receiving space of insulating body by insulated part, one end of these conducting terminals stretches out the receiving space of insulating body to constitute electrical path with electronic installation, and its other end then is welded on the circuit board.

6. electric connector according to claim 5, it is characterized in that insulating body is concaved with several conduits away from a side of interface, conducting terminal one end of the first terminal assembly stretches into the receiving space of insulating body by these conduits, and respectively protrudes out a cantilever on another side two opposite side of relative interface.

7. electric connector according to claim 6, the mid portion that it is characterized in that the circuit board two relative side of signal process device respectively are provided with the bayonet socket with two cantilever windings of insulating body.

8. electric connector according to claim 7, it is characterized in that respectively being provided with recessed relatively groove on the two sides inwall of adjacent interface on the insulating body, and on the another side of adjacent these groove two walls, be provided with several and the recess of the elastic arm of accommodating the corresponding setting of masking device near signal device one end.

9. electric connector according to claim 8, it is characterized in that the interface of masking device coordinated insulation body and be provided with perforate, and this perforate and respectively is provided with a slightly outside open external ground shell fragment corresponding to grounding elastic part position in this with respect to each has protruded out grounding elastic part in to the perforate internal bend on the lateral margin position of insulating body groove on two adjacent lateral surfaces of this perforate certainly.

10. electric connector according to claim 9 is characterized in that extending the flange that bends inwards respectively on each lateral edge near the electronic installation bonding station on the masking device, and respectively be extended with pin on the two relative side edge of adjacent apertures.