CN102222828A - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN102222828A CN102222828A CN2011100548879A CN201110054887A CN102222828A CN 102222828 A CN102222828 A CN 102222828A CN 2011100548879 A CN2011100548879 A CN 2011100548879A CN 201110054887 A CN201110054887 A CN 201110054887A CN 102222828 A CN102222828 A CN 102222828A
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- 238000000926 separation method Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract description 11
- 230000005684 electric field Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 2
- 230000002411 adverse Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
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Abstract
An electrical connector includes at least one first differential pair of terminals including a pair of terminals and at least one first ground terminal juxtaposed to the at least one first differential pair of terminals. Each pair of terminals and at least one grounding terminal comprises a contact part, a welding part and an extension part for connecting the contact part and the welding part. The terminals and the extension portions of the ground terminal are arranged in a staggered and partially overlapping manner. By optimizing the electric field generated by the differential terminal pair, adverse effects on signal transmission are eliminated, thereby making it possible to meet the requirements for high-speed signal transmission.
Description
Technical field
The present invention relates to a kind of electric connector, particularly about a kind of connector that is used for transmitting high-frequency signal.
Background technology
Connector is widely used in connecting and is used for the device of communication or transfer of data.In order to cater to the transmission demand of mass data, the speed of transfer of data then continues to increase.Along with the increase of data transmission bauds, the less connector of transmission speed must redesign to guarantee signal integrity.
Fig. 1 has shown a kind of existing stacked connector 1, and Fig. 2 has shown that a plurality of terminals 2 and 9 are spaced in stacked connector 1.Stacked connector 1 comprises one and contains the socket 111 and the housing 11 of socket 112 down, last socket 111 and down socket 112 supply terminal 2 that fixing respectively arranges in mode arranged side by side and 9 contact site 21 and 91.Each upper terminal 2 or lower terminal 9 further comprise the thorn hook portion 22 that connects contact site 21 or 91 or 92 and the extension 23 or 93 that connects thorn hook portion 22 or 92.Extend and vertical bending by hook portion 22 or 92 from stinging for extension 23 or 93, then extends as the crow flies and form an end that supplies to be soldered to the through hole on the printed circuit board (PCB).
A plurality of upper terminals 2 partly be placed in the socket 111 and comprise two earth terminals 27 and 28 and two differential terminal to 24 and 25.Between two differential terminal are to 24 and 25, be provided with one similar in appearance to the ground connection pin 26 of differential terminal to 24 and 25 upper terminal 2.These two earth terminals 27 and 28 are established as for these two differential terminal respectively to 24 and 25 relative both sides.Similarly, partly be placed in down a plurality of lower terminal 9 in the socket 112 and comprise two earth terminals 97 and 98, two differential terminal 94 and 95 and be arranged at two differential terminal to the ground connection pin 96 between 94 and 95.Two differential terminal that are placed in the upper terminal 2 of socket 111 contain 24 and 25 is longer than the extension 23 of extension 93 that part is placed in down the lower terminal 9 of socket 112.Correspondingly, when two differential terminal of upper terminal 2 were applied to high speed data transfer (for example 3Gbps) to 24 and 25, long extension 23 can't be guaranteed the integrality of signal transmission.In addition, containing similar in appearance to the ground connection pin 26 or 29 of terminal 2 or 9 structures to provide enough shield effectivenesses, will make the signal integrity defectiveness.
Moreover terminal 2 or 9 extension 23 or 93 vertically bend, and the upper terminal 2 of vertical bending may influence the transmission of signal.
In addition, make that not be optimization from the difference terminal to 24 and 25 electric fields that produce because a plurality of terminal 2 and 9 is fitly arranged, therefore the transmission for signal will have harmful effect.
In sum, previously mentioned defective, existing connector can't satisfy the demand of high-speed transfer, therefore needs the connector of new confession high speed transmission of signals.
Summary of the invention
Technical problem to be solved by this invention is: existing electric connector can't satisfy the demand of high speed data transfer.
A purpose of the present invention is for providing a kind of improved electric connector, and it is applied to high speed data transfer.
For achieving the above object, one embodiment of the invention has disclosed a kind of electric connector, its comprise a dielectric casing, at least one first differential terminal to and at least one first earth terminal.
This dielectric casing is for being connected with a matching connector.
Each first differential terminal is to comprising a pair of the first terminal.Each the first terminal comprises a contact site, a holding parts, an extension and a weld part, wherein this contact site of this first terminal extends into this dielectric casing, this holding parts of this first terminal extends between this extension of this contact site of this first terminal and this first terminal, and this extension of this first terminal is connected between this weld part of this holding parts of this first terminal and this first terminal.
Each second differential terminal is to comprising a pair of second terminal.Each second terminal comprises a contact site, a holding parts, an extension and a weld part, wherein this contact site of this second terminal extends into this dielectric casing, this holding parts of this second terminal extends between this extension of this contact site of this second terminal and this second terminal, and this extension of this second terminal is connected between this weld part of this holding parts of this second terminal and this second terminal.
This at least one first earth terminal is listed at least one first differential terminal to being provided with.Each first earth terminal comprises a contact site, a holding parts, an extension and a weld part, wherein this contact site of this first earth terminal extends into this dielectric casing, this holding parts of this first earth terminal extends between this extension of this contact site of this first earth terminal and this first contact terminal, and this extension of this first earth terminal is connected between this weld part of this holding parts of this first earth terminal and this first earth terminal.This extension of this first terminal and this first earth terminal is arranged with interlace mode, and the middle extension of contiguous this first earth terminal of this first terminal comprises a widened section, its horizontal expansion and make the overlap extension of outer most edge of this first terminal and this first earth terminal of this widened section.
Specifically, the invention provides a kind of electric connector, comprise:
One dielectric casing connects a matching connector;
At least one first differential terminal is right, each first differential terminal is to comprising a pair of the first terminal, each the first terminal comprises a contact site, a holding parts, an extension and a weld part, wherein the contact site of this first terminal extends into this dielectric casing, the holding parts of this first terminal extends between the extension of the contact site of this first terminal and this first terminal, and this extension is connected between the weld part of the holding parts of this first terminal and this first terminal; And
At least one first earth terminal, be listed at least one this first differential terminal to being provided with, each first earth terminal comprises a contact site, a holding parts, an extension and a weld part, wherein the contact site of this first earth terminal extends into this dielectric casing, the holding parts of this first earth terminal extends between the extension of the contact site of this first earth terminal and this first contact terminal, and the extension of this first earth terminal is connected between the weld part of the holding parts of this first earth terminal and this first earth terminal;
The extension of wherein said the first terminal and this first earth terminal is arranged with interlace mode, and the extension that is positioned at the first terminal of this other centre of this first earth terminal comprises a widened section, this widened section horizontal expansion and make this widened section the overlap the first terminal in this outside and the described extension of this first earth terminal.
In above-mentioned electric connector, preferably, further comprise a middle ground terminal, wherein this at least one first differential terminal is right to comprising two first differential terminal that are set up in parallel mutually, this at least one first earth terminal comprises two first earth terminals, this middle ground terminal be provided with between these two first differential terminal between, and these two first earth terminals are arranged at these two first differential terminal to opposite external side.
In above-mentioned electric connector, preferably, the extension of each the first terminal and each first earth terminal comprises two obtuse angle kinks.
In above-mentioned electric connector, preferably, this dielectric casing comprises one first socket and one second socket that vertically is set up in parallel, and the contact site of wherein said the first terminal and described first earth terminal extends in this first socket.
In above-mentioned electric connector, preferably, further comprise two second differential terminal to and two second earth terminals, each second differential terminal is to comprising two second terminals, each second terminal comprises a contact site, one holding parts, one extension and a weld part, wherein the contact site of this second terminal extends into this second socket, the holding parts of this second terminal extends between the extension of the contact site of this second terminal and this second terminal, this extension is connected between the weld part of the holding parts of this second terminal and this second terminal, and wherein these two second differential terminal are to being provided with between these two second earth terminals.Preferably, this electric connector further comprises:
A plurality of first power supply terminals, each first power supply terminal comprises a contact site that protrudes into this first socket;
A plurality of first signal terminals, each first signal terminal comprises a contact site that protrudes into this first socket;
A plurality of second source terminals, each second source terminal comprises a contact site that protrudes into this second socket; And
A plurality of secondary signal terminals, each secondary signal terminal comprises a contact site that protrudes into this second socket.Further preferably, this dielectric casing comprises two sidewalls, and wherein this middle ground terminal is provided with between these two sidewalls.
In above-mentioned electric connector, preferably, this middle ground terminal comprises a board and two contact sites, this board and this two contact sites are one-body molded, these two contact sites extend into this first socket and this second socket respectively, this board be provided with between these two first differential terminal between and between this two second differential terminal between, and for the extension of the right described the first terminal of the extension of separating the right described the first terminal of this first differential terminal of one and another first differential terminal, and the extension of right described second terminal of the extension of right described second terminal of separation one second differential terminal and another second differential terminal.
In above-mentioned electric connector, preferably, this middle ground terminal further comprises integrated at least one weld part, for ground connection.
In above-mentioned electric connector, preferably, the described holding parts of each the first terminal and each second terminal comprises a plurality of thorn hooks, the described thorn hook of described the first terminal is arranged along a direction that is parallel to described the first terminal arrangement, and the described thorn hook of this second terminal is parallel to the direction arrangement that described second terminal is arranged along one.By said structure, the present invention can cross and be achieved as follows useful technique effect: by making the electric field optimization of differential terminal to producing, eliminated the harmful effect for the signal transmission, thereby made electric connector of the present invention satisfy the requirement of high speed transmission of signals.
Description of drawings
Fig. 1 shows an existing stacked connector;
Fig. 2 shows a plurality of terminals that are spaced in the electric connector of Fig. 1;
Fig. 3 is the front view of the electric connector of one embodiment of the invention;
Fig. 4 is the rearview of electric connector shown in Figure 3;
Fig. 5 is the generalized section of electric connector of Fig. 4 of one embodiment of the invention;
Fig. 6 is the exploded view of the electric connector of one embodiment of the invention;
Fig. 7 be one embodiment of the invention two first differential terminal to, two second differential terminal to and the schematic diagram of middle ground terminal;
Fig. 8 be Fig. 7 two first differential terminal to, two second differential terminal to and the end view of middle ground terminal;
Fig. 9 be Fig. 7 two first differential terminal to and the rearview of middle ground terminal;
Figure 10 be Fig. 7 two first differential terminal to, two second differential terminal to and the exploded view of middle ground terminal;
Figure 11 is the rearview of the electric connector of one embodiment of the invention;
Figure 12 is the profile along Figure 10 hatching Z-Z; And
Figure 13 is the profile along Figure 10 hatching Y-Y.
[main element symbol description]
3 electric connectors
31 dielectric casing
311 first sockets
3111 slots
3112 dividing plates
312 second sockets
3121 slots
3122 dividing plates
313 bodies
314 sidewalls
3141 times protuberances
Protuberance in 3142
3143 projections
3144 gaps
315 fixed parts
316 slits
317 potholes
318 thorn hook portions
32 middle ground terminals
321 boards
3,211 first lateral margins
3212 recesses
3213 sections of cutting apart
3214 upper limbs
3215 lower edges
3,216 second lateral margins
322 times contact sites
Contact site on 323
324 weld parts
The 33a the first terminal
The 33b the first terminal
331 contact sites
332 holding parts
3321 thorn hooks
The 333a extension
The 333b extension
3331 widened section
334 weld parts
34a second terminal
34b second terminal
341 contact sites
342 holding parts
3421 thorn hooks
The 343a extension
The 343b extension
344 weld parts
35 first earth terminals
351 contact sites
352 holding parts
3521 thorn hooks
353 extensions
354 weld parts
36 second earth terminals
361 contact sites
362 holding parts
3621 thorn hooks
363 extensions
364 weld parts
367 obtuse angle kinks
368 obtuse angle kinks
37 plates lock
38 plates
381 through holes
382 breach
383 fixture blocks
4 first differential terminal are right
41 first power supply terminals
411 contact sites
42 first signal terminals
421 contact sites
43 second source terminals
431 contact sites
44 secondary signal terminals
441 contact sites
5 first differential terminal are right
51 terminal holes
52 terminal holes
6 second differential terminal are right
7 second differential terminal are right.
Embodiment
Hereinafter, conjunction with figs. is set forth the details of embodiments of the invention.To shown in Figure 7, one embodiment of the invention provide an electric connector 3 with reference to Fig. 3.This electric connector 3 comprises for a dielectric casing 31 that connects a matching connector, at least one first differential terminal 4 and 5 and be listed in first differential terminal at least one first earth terminal 35 of 4 and 5.
First differential terminal is to 4 and 5 a pair of the first terminal 33a and the 33b that comprise for differential signal transmission (Differential Signal).Each the first terminal 33a and 33b comprise the contact site 331 that protrudes into dielectric casing 31, the weld part 334 that supplies fixing holding parts 332, extension 333a or 333b and supply to be soldered to a printed circuit board (PCB).Holding parts 332 can be for extending between contact site 331 and extension 333a or 333b, and extension 333a or 333b then are connected between holding parts 332 and the weld part 334.
At least one first earth terminal 35 comprises contact site 351, the holding parts 352 for fixing, the extension 353 that protrudes into dielectric casing 31 and supplies to be soldered to a printed circuit board (PCB) and the weld part 354 of ground connection.Holding parts 352 can be for extending between contact site 351 and extension 353, and extension 353 then is connected between holding parts 352 and the weld part 354.
Particularly, make up at least one first differential terminal to 4 or 5, its corresponding first earth terminal 35, the first terminal 33a and extension 333a, the 333b of 33b and the extension 353 of first earth terminal 35 can arrange according to interlace mode as shown in Figure 7.As shown in Figure 9, at least one first differential terminal to 4 or 5 in, the extension 333b that is positioned at the first terminal 33b of first earth terminal, the 35 other centres that are provided with comprises a widened section 3331, when when observing along the grafting direction of the first terminal 33a and 33b or perpendicular to the direction on the main surface of the extension 333b that defines the first terminal 33b, but widened section 3331 horizontal expansions make widened section 3331 can be partly overlapping with the extension 353 of the extension 333a of outside the first terminal 33a and first earth terminal 35.So staggered and partly overlapping relation will make and be subjected to first differential terminal to the 4 or 5 electric field reciprocation optimizations that cause, and then cause preferable coupled signal.
In the another embodiment of the present invention, electric connector 3 comprises the middle ground terminal 32 of power supply property ground connection, two first differential terminal that are set up in parallel mutually to 4 and 5 and two first earth terminals 35 of power supply property ground connection.Middle ground terminal 32 is provided with between two first differential terminal are to 4 and 5.As Fig. 7 and shown in Figure 9, two first earth terminals 35 can be arranged at two first differential terminal to 4 and 5 opposite external side.
Except the foregoing description, electric connector 3 can be the stacked connector of one embodiment of the invention.With reference to Fig. 3 to shown in Figure 6, electric connector 3 comprise the dielectric casing 31 that contains first socket 311 and second socket 312, a middle ground terminal 32, two first differential terminal to 4 and 5 and two second differential terminal to 6 and 7.
With reference to shown in Figure 3, first socket 311 and second socket 312 are for to protrude out forward respectively from body 313, and first socket 311 and second socket 312 are along being set up in parallel as the indicated vertical direction of arrow X.First socket 311 comprises a slot 3111, for ccontaining engagement plugs connector.Slot 3111 can be the single slot that is extended in first socket or can be separated by dividing plate shown in Figure 3 3112.Similarly, second socket 312 also can contain the inner single slot 3121 for ccontaining engagement plugs connector.This slot 3121 also can be separated by dividing plate 3122 as shown in Figure 3.
With reference to Fig. 3 and Fig. 6, dielectric casing 31 comprises two sidewalls 314 that protrude out backward from body 313, and these two sidewalls 314 define an accommodation space.Fixed part 315 is arranged at the outer surface of each sidewall 314.Fixed part 315 is near the root edges of respective side walls 314 respectively, and for holding board lock 37, and electric connector 3 can be locked 37 by plate and is fixed on the printed circuit board (PCB).
With reference to Fig. 6, following protuberance 3141 is arranged at the inner surface of each sidewall 314 and protrudes along the root edge extension of sidewall 314.In addition, 3142 of middle protuberances are arranged at the inner surface of each sidewall 314 and are parallel to protuberance 3141 down, are separated by a gap 3144 in the middle of following protuberance 3141 and the middle protuberance 3142.Electric connector 3 further comprises two plates 38, and a plurality of through holes 381 are formed on the described plate 38.On relative two lateral margins of each plate 38, form breach 382 and fixture block 383.Relatively, each down has two projections 3143 formed thereon in protuberance 3141 side that faces accommodation space, and projection 3143 breach 382 of conflicting respectively makes plate 38 via projection 3143 guidings and make plate 38 fixing in the assembling back.Protrude on fixture block 383 broad wayss and abut the end face that is arranged at plate 38.In addition, fixture block 383 can be for being placed in the gap 3144 with following protuberance 3141 interference engagement.After plate 38 is installed, fixture block 38 will be immobilizated in down between protuberance 3141 and the middle protuberance 3142.
With reference to Fig. 6,7,11 and Figure 13, each the first terminal 33a and 33b comprise towards slot 3111 extend upward and partly protrude into slot 3111 contact site 331, connect the holding parts 332 of contact site 331, for the weld part 334 that runs through corresponding through hole 381 on the plate 38 and for the extension 333a or the 333b that are connected between holding parts 332 and the weld part 334.Each second terminal 34a and 34b comprise towards slot 3121 extend upward and partly protrude into slot 3121 contact site 341, connect the holding parts 342 of contact site 341, for the weld part 344 that runs through corresponding through hole 381 on the plate 38 and for the extension 343a or the 343b that are connected between holding parts 342 and the weld part 344.
With reference to Figure 10, middle ground terminal 32 comprises the board 321 that is arranged in the accommodation space, the following contact site 322 that board 321 contains first lateral margin 3211, protrude out forward from first lateral margin 3211, the last contact site 323 that protrudes out forward from first lateral margin 3211 and the weld part 324 that protrudes out downwards from board 321, weld part 324 can be for the earth point that is welded in printed circuit board (PCB).Particularly, following contact site 322 and last contact site 323 and weld part 324 can be shaped in board 321.With reference to Figure 10 and Figure 12, following contact site 322 can be for protruding in second socket 312, slot 3121 in above, the following contact site 322 of a part protrudes in the slot 3121, power supply property contacts at the engagement plugs connector.Last contact site 323 is for protruding in first socket 311, slot 3111 in above, the last contact site 323 of a part protrudes in the slot 3111, power supply property contacts at the engagement plugs connector.As shown in figure 10, a plurality of recesses 3212 can be formed at first lateral margin 3211 of board 321, make the lateral margin 3211 of winning be separated into several sections of cutting apart 3213.Accordingly, as shown in Figure 6, form a plurality of slits 316 for the reception section of cutting apart 3213.Therefore middle ground terminal 32 can be suitably by fixing after installing.
As shown in figure 12, two potholes 317 are formed respectively for being communicated with slot 3111 with slit 316 and is communicated with slot 3121 and slit 316, and then keep supplying contact site 322 and reach contact site 323 can protrude in slot 3111 and the slot 3121.Two thorn hook portions 318 can form respectively between board 321 and down between the contact site 322 and between board 321 and upward between the contact site 323.Thorn hook portion 318 can supply the corresponding pothole 317 of conflicting, thereby fixedly middle ground terminal 32 is in dielectric casing 31.
With reference to Fig. 7,8,9,11 and Figure 13, but middle ground terminal 32 ground connection and for being provided with between two first differential terminal are to 4 and 5 and being provided with between two second differential terminal are to 6 and 7.With reference to Fig. 7 and Fig. 8, the board 321 of middle ground terminal 32 for separate or cover one first differential terminal to the extension 333a of 4 the first terminal 33a and 33b and 333b and another first differential terminal to 5 the first terminal 33a and extension 333a and the 333b of 33b, make two first differential terminal to the coupling between 4 and 5 or interference (Crosstalk) reduces and increase signal transmitting speed.Moreover, the board 321 of middle ground terminal 32 also can for separate or cover one second differential terminal to the extension 343a of 6 the second terminal 34a and 34b and 343b and another second differential terminal to 7 the second terminal 34a and extension 343a and the 343b of 34b, make two second differential terminal to the coupling between 6 and 7 or interference (Crosstalk) reduces and increase signal transmitting speed.
Particularly, board 321 comprises the upper limb 3214 that is higher than the extension 333a that is connected in holding parts 332 and 333b upper end, be lower than the lower edge 3215 of the extension 343a that is connected in holding parts 342 and 343b lower end and with respect to extension 333a and the 333b of the first terminal 33a and 33b, away from the second farther lateral margin 3216 of the body 313 of dielectric casing 31.
With reference to Fig. 6 to Fig. 9, electric connector 3 further comprises two first earth terminals 35, each first earth terminal 35 abuts the first corresponding differential terminal to 4 and 5, and be provided with and comprise two second earth terminals 36 with respect to middle ground terminal 32, each second earth terminal 36 abuts second differential terminal to 6 and 7, and is provided with respect to middle ground terminal 32.In other words, two second differential terminal are provided with between two second earth terminals 36 6 and 7.Each first earth terminal 35 comprises the contact site 351 that part protrudes into slot 3111, the holding parts 352 that connects contact site 351, for running through corresponding through hole 381 on the plate 38 for the weld part 354 of ground connection and for the extension 353 that is connected between holding parts 352 and the weld part 354.Accordingly, each second earth terminal 36 comprise the contact site 361 that part protrudes into slot 3121, the holding parts 362 that connects contact site 361, for the weld part 364 that runs through corresponding through hole 381 on the plate 38 and for the extension 363 that is connected between holding parts 362 and the weld part 364.
With reference to Fig. 7 to Fig. 9, in the embodiment of stacked connector, in order to promote each first differential terminal of containing longer signal transmission path to 4 or 5 signal transmission, the extension 353 of the extension 333a of the first terminal 33a and 33b or 333b and first earth terminal 35 is arranged with body 313 different distance from dielectric casing 31.The width of widened section 3331 that abuts the other the first terminal 33b of first earth terminal 35 is greater than the distance between first earth terminal 35 and another the first terminal 33a.Therefore, the marginal portion of the widened section 3331 of extension 333b is overlapping with the marginal portion of the marginal portion of extension 333a and extension 353 discriminably, and obtains preferable coupled signal.
With reference to Fig. 7 and Fig. 8, extension 333a, the 333b of each the first terminal 33a and 33b and the extension 353 of first earth terminal 35 comprise two obtuse angle kinks 367,368, make the contact site 331 of each the first terminal 33a or 33b and the weld part 354 of corresponding the first terminal 33a or 33b extend toward different directions, and the contact site 351 and weld part 354 past different directions extensions that make first earth terminal 35.In addition, because the application of obtuse angle kink 367,368, the first terminal 33a and 33b and first earth terminal 35 there is no sharp-pointed bending, so the transmission of signal can further be improved.In this embodiment, two obtuse angle kinks 367 and 368 angle are including but not limited to 135 degree.
With reference to Fig. 6 and 7, a plurality of terminal holes 51 and 52 that are spaced and penetrate the body 313 of dielectric casing 31, terminal hole 51 and 52 is communicated with slot 3111 and 3121 respectively.Each the first terminal 33a and 33b and the second terminal 34a and 34b comprise a plurality of relative outstanding thorn hooks 3321,3421,3521 or 3621 with the holding parts 332,342,352 or 362 of first earth terminal 35 and second earth terminal 36, for fixedly contacting at the two opposite side walls that defines terminal hole 51 and 52.In addition, the contact site 331,341,351 of the first terminal 33a and 33b and the second terminal 34a and 34b and earth terminal 35 and 36 and 361 can be by terminal hole 51 and 52 sockets 311 and 312 of pegging graft separately.Each terminal hole 51 or 52 can vertically be widened, and separately contact site 331,341,351 or 361 is run through and protrudes in corresponding socket 311 or 312.
Moreover the thorn hook 3321 of each the first terminal 33 can be arranged along a spaced direction that is parallel to the first terminal 33, makes that the signal integrity of the first terminal 33 can be guaranteed.In the same manner, the thorn hook 3421 of each second terminal 34 can be arranged along a spaced direction that is parallel to second terminal 34, makes that the signal integrity of second terminal 34 can be guaranteed.
With reference to Fig. 3 and Fig. 6, electric connector 3 further comprises a plurality of first power supply terminals 41, each first power supply terminal 41 is included in the contact site 411 that the slot 3111 of first socket 311 is extended and partly protruded in the below, a plurality of first signal terminals 42, each first signal terminal 42 is included in the contact site 421 that the slot 3111 of first socket 311 is extended and partly protruded in the below, a plurality of second source terminals 43, each second source terminal 43 is included in the contact site 431 that the slot 3121 of second socket 312 is extended and partly protruded in the below, and a plurality of secondary signal terminals 44, each secondary signal terminal 44 is included in the contact site 441 that the slot 3121 of second socket 312 is extended and partly protruded in the below.
In sum, the present invention proposes a kind of electric connector 3 that satisfies the high speed data transfer demand.Electric connector 3 comprise contain a pair of the first terminal 33a and 33b at least one first differential terminal to 4 or 5, each the first terminal 33a and 33b contain extension 333a and 333b and are listed in first differential terminal at least one first earth terminal 35 of 4 or 5, and it contains extension 353.Extension 333a, the 333b of the first terminal 33a and 33b and the extension 353 of first earth terminal 35 can interlock and arrange with overlapping makes to be subjected to first differential terminal to the 4 or 5 electric field reciprocation optimizations that cause, and then causes preferable coupled signal.
Technology contents of the present invention and technical characterstic disclose as above, yet those of ordinary skill in the art still can be based on teaching of the present invention and announcement and made all replacement and modifications that does not deviate from spirit of the present invention.Therefore, protection scope of the present invention should be not limited to the content that embodiment discloses, and should comprise various do not deviate from replacement of the present invention and modifications, and is contained by the scope of claims.
Claims (10)
1. electric connector comprises:
One dielectric casing connects a matching connector;
At least one first differential terminal is right, each first differential terminal is to comprising a pair of the first terminal, each the first terminal comprises a contact site, a holding parts, an extension and a weld part, wherein the contact site of this first terminal extends into this dielectric casing, the holding parts of this first terminal extends between the extension of the contact site of this first terminal and this first terminal, and this extension is connected between the weld part of the holding parts of this first terminal and this first terminal; And
At least one first earth terminal, be listed at least one this first differential terminal to being provided with, each first earth terminal comprises a contact site, a holding parts, an extension and a weld part, wherein the contact site of this first earth terminal extends into this dielectric casing, the holding parts of this first earth terminal extends between the extension of the contact site of this first earth terminal and this first contact terminal, and the extension of this first earth terminal is connected between the weld part of the holding parts of this first earth terminal and this first earth terminal;
The extension of wherein said the first terminal and this first earth terminal is arranged with interlace mode, and the extension that is positioned at the first terminal of this other centre of this first earth terminal comprises a widened section, this widened section horizontal expansion and make this widened section the overlap the first terminal in this outside and the described extension of this first earth terminal.
2. electric connector according to claim 1, further comprise a middle ground terminal, wherein this at least one first differential terminal is right to comprising two first differential terminal that are set up in parallel mutually, this at least one first earth terminal comprises two first earth terminals, this middle ground terminal be provided with between these two first differential terminal between, and these two first earth terminals are arranged at these two first differential terminal to opposite external side.
3. electric connector according to claim 2, wherein the extension of each the first terminal and each first earth terminal comprises two obtuse angle kinks.
4. electric connector according to claim 3, wherein this dielectric casing comprises one first socket and one second socket that vertically is set up in parallel, and the contact site of wherein said the first terminal and described first earth terminal extends in this first socket.
5. electric connector according to claim 4, further comprise two second differential terminal to and two second earth terminals, each second differential terminal is to comprising two second terminals, each second terminal comprises a contact site, one holding parts, one extension and a weld part, wherein the contact site of this second terminal extends into this second socket, the holding parts of this second terminal extends between the extension of the contact site of this second terminal and this second terminal, this extension is connected between the weld part of the holding parts of this second terminal and this second terminal, and wherein these two second differential terminal are to being provided with between these two second earth terminals.
6. electric connector according to claim 5, wherein this middle ground terminal comprises a board and two contact sites, this board and this two contact sites are one-body molded, these two contact sites extend into this first socket and this second socket respectively, this board be provided with between these two first differential terminal between and between this two second differential terminal between, and for the extension of the right described the first terminal of the extension of separating the right described the first terminal of this first differential terminal of one and another first differential terminal, and the extension of right described second terminal of the extension of right described second terminal of separation one second differential terminal and another second differential terminal.
7. electric connector according to claim 6, wherein this middle ground terminal further comprises integrated at least one weld part, for ground connection.
8. electric connector according to claim 7, wherein the described holding parts of each the first terminal and each second terminal comprises a plurality of thorn hooks, the described thorn hook of described the first terminal is arranged along a direction that is parallel to described the first terminal arrangement, and the described thorn hook of this second terminal is parallel to the direction arrangement that described second terminal is arranged along one.
9. electric connector according to claim 5 further comprises:
A plurality of first power supply terminals, each first power supply terminal comprises a contact site that protrudes into this first socket;
A plurality of first signal terminals, each first signal terminal comprises a contact site that protrudes into this first socket;
A plurality of second source terminals, each second source terminal comprises a contact site that protrudes into this second socket; And
A plurality of secondary signal terminals, each secondary signal terminal comprises a contact site that protrudes into this second socket.
10. electric connector according to claim 9, wherein this dielectric casing comprises two sidewalls, and wherein this middle ground terminal is provided with between these two sidewalls.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SG2010025872A SG175454A1 (en) | 2010-04-14 | 2010-04-14 | Electrical connector |
| SG201002587-2 | 2010-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102222828A true CN102222828A (en) | 2011-10-19 |
| CN102222828B CN102222828B (en) | 2014-02-26 |
Family
ID=44779300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110054887.9A Active CN102222828B (en) | 2010-04-14 | 2011-03-07 | Electrical connector |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102222828B (en) |
| SG (1) | SG175454A1 (en) |
| TW (1) | TWI437767B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890649A (en) * | 2018-09-07 | 2020-03-17 | 东莞骅国电子有限公司 | Terminal structure of Displayport connector |
| CN111264004A (en) * | 2017-10-24 | 2020-06-09 | 申泰公司 | Right-angle electrical connector and electrical contact of right-angle connector |
| US11289850B2 (en) | 2017-07-21 | 2022-03-29 | Samtec, Inc. | Electrical connector having latch |
| USD964291S1 (en) | 2017-07-21 | 2022-09-20 | Samtec, Inc. | Electrical connector |
| USD967031S1 (en) | 2018-01-08 | 2022-10-18 | Samtec, Inc. | Electrical cable connector |
| US11637400B2 (en) | 2017-06-13 | 2023-04-25 | Samtec, Inc. | Electrical cable connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI688172B (en) * | 2018-08-21 | 2020-03-11 | 驊陞科技股份有限公司 | Terminal structure of display port connector |
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| CN1268040C (en) * | 2001-08-01 | 2006-08-02 | 莫莱克斯公司 | Impedance Tuning Connector |
| CN100416924C (en) * | 2000-03-31 | 2008-09-03 | 莫莱克斯公司 | Impedance tuned termination assembly and connectors incorporating same |
| CN201397973Y (en) * | 2009-03-03 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2010
- 2010-04-14 SG SG2010025872A patent/SG175454A1/en unknown
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- 2011-03-07 CN CN201110054887.9A patent/CN102222828B/en active Active
- 2011-03-11 TW TW100108225A patent/TWI437767B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100416924C (en) * | 2000-03-31 | 2008-09-03 | 莫莱克斯公司 | Impedance tuned termination assembly and connectors incorporating same |
| CN1268040C (en) * | 2001-08-01 | 2006-08-02 | 莫莱克斯公司 | Impedance Tuning Connector |
| CN201397973Y (en) * | 2009-03-03 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11637400B2 (en) | 2017-06-13 | 2023-04-25 | Samtec, Inc. | Electrical cable connector |
| US12149029B2 (en) | 2017-06-13 | 2024-11-19 | Samtec, Inc. | Electrical connector system |
| US11289850B2 (en) | 2017-07-21 | 2022-03-29 | Samtec, Inc. | Electrical connector having latch |
| USD964291S1 (en) | 2017-07-21 | 2022-09-20 | Samtec, Inc. | Electrical connector |
| US11626689B2 (en) | 2017-07-21 | 2023-04-11 | Samtec, Inc. | Electrical connector having latch |
| USD1005964S1 (en) | 2017-07-21 | 2023-11-28 | Samtec, Inc. | Electrical connector |
| USD1049052S1 (en) | 2017-07-21 | 2024-10-29 | Samtec, Inc. | Electrical connector |
| CN111264004A (en) * | 2017-10-24 | 2020-06-09 | 申泰公司 | Right-angle electrical connector and electrical contact of right-angle connector |
| US11495917B2 (en) | 2017-10-24 | 2022-11-08 | Samtec, Inc. | Right-angle electrical connector and electrical contacts for a right-angle connector |
| USD967031S1 (en) | 2018-01-08 | 2022-10-18 | Samtec, Inc. | Electrical cable connector |
| CN110890649A (en) * | 2018-09-07 | 2020-03-17 | 东莞骅国电子有限公司 | Terminal structure of Displayport connector |
Also Published As
| Publication number | Publication date |
|---|---|
| SG175454A1 (en) | 2011-11-28 |
| CN102222828B (en) | 2014-02-26 |
| TWI437767B (en) | 2014-05-11 |
| TW201136039A (en) | 2011-10-16 |
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