CN205790557U - electrical connector - Google Patents
electrical connector Download PDFInfo
- Publication number
- CN205790557U CN205790557U CN201620528608.6U CN201620528608U CN205790557U CN 205790557 U CN205790557 U CN 205790557U CN 201620528608 U CN201620528608 U CN 201620528608U CN 205790557 U CN205790557 U CN 205790557U
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- Prior art keywords
- terminal
- weld part
- differential signal
- plus end
- terminals
- Prior art date
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- 238000003466 welding Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 9
- 210000001364 upper extremity Anatomy 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000005476 soldering Methods 0.000 abstract 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 230000005611 electricity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector, which comprises a metal shell; the insulating body is arranged in the metal shell and comprises a first body and a second body; the plurality of first terminals penetrate through the first body, and each first terminal comprises a first welding part, a first connecting part and a first contact part; the plurality of second terminals penetrate through the second body and comprise second welding parts, second connecting parts and second contact parts; and a plurality of third terminals penetrating the second body, the third terminals including third soldering portions, third connecting portions and third contact portions, wherein the first soldering portions of the first terminals, the second soldering portions of the second terminals and the third soldering portions of the third terminals are arranged in three rows, so that the problem of crosstalk interference among the first terminals, the second terminals and the third terminals can be effectively improved.
Description
Technical field
This utility model is about a kind of electric connector, utilizes terminal block column position to be electrically connected to improve especially with regard to one
Connect the cross-talk problem of device.
Background technology
Due to the development of electronic product miscellaneous, the external connecting device of different electronic products can use different transmission to connect
The electric connector of mouth, general electric connector needs install driver and restart and can use, so a kind of
Hold circumscribed coffret USB (universal serial bus) (the Universal Serial Bus of heat insertion；USB) thus be developed, its
It is a kind of serial port bus standard connecting computer with external connecting device, is also the technology of a kind of input/output interface simultaneously
Specification.USB connector is used in the electronic product such as computer and running gear the most widely, and at present, USB connector is sent out
Exhibition is to USB3.0 adapter, its coffret that can support USB2.0 and USB3.0 and signaling rate simultaneously the most significantly
Promote.
Fig. 1 represents in the prior art, USB3.0 adapter welding schematic diagram on circuit boards.As it is shown in figure 1, it is existing
Technology is by a first differential signal negative terminal (SSTX-), the second ground terminal (GND), first differential signal
Plus end (SSTX+), the 3rd differential signal plus end (D+), the first ground terminal (GND), a 3rd difference letter
Number negative terminal (D-), a second differential signal negative terminal (SSRX-), a common power source terminal (VBUS) and one are second poor
The weld part 321' of sub-signal plus end (SSRX+), 411,321,511,311,511', 331', 421,331 be welded on circuit board
On so that the weld part 321' of each terminal, 411,321,511,311,511', 331', 421,331 form a line, due to will
The terminal group of USB2.0 and the terminal group of USB3.0 come same string, thus result in and have the most serious cross-talk between each terminal and do
The problem disturbed.
In view of this, this utility model provides a kind of electric connector, to solve the problem in above-mentioned prior art.
Utility model content
In order to solve problem of the prior art, this utility model provides a kind of electric connector, including: metal shell；Insulation
Body, is arranged in metal shell, and insulating body comprises the first noumenon and the second body, and the first noumenon has pedestal, second
Body has a plurality of first locating slot and the hyoplastron of a plurality of second locating slot；A plurality of the first terminals, are disposed through first
Body, each the first terminal comprises and is placed in the first contact site of each the first locating slot, externally protrudes out in the first noumenon and use
In the first weld part welded mutually with the surface of circuit board with for being connected the first connection of the first contact site and the first weld part
Portion；A plurality of second terminals, are disposed through the second body, and each second terminal comprises and is placed in each second locating slot
The second contact site, externally protrude out in the second body and for the second weld part welded mutually with the surface of circuit board with for being connected
Two contact sites and the second connecting portion of the second weld part；And a plurality of 3rd terminal, it is disposed through the second body, each
3rd terminal comprise be placed in each the second locating slot the 3rd contact site, externally protrude out in the second body and for circuit board
The 3rd weld part that surface is welded mutually and for connecting the 3rd contact site and the 3rd connecting portion of the 3rd weld part；Wherein, each
First weld part of individual the first terminal, the second weld part of each the second terminal and the 3rd weld part of each the 3rd terminal
Arrange with X direction (X-axis) respectively, and form three row at y direction (Y-axis).
The electric connector that this utility model provides, can be effectively improved the first terminal in prior art, the second terminal and the
The problem of the cross-talk between three terminals.
Accompanying drawing explanation
Fig. 1 is to represent USB3.0 adapter welding schematic diagram on circuit boards according to prior art.
Fig. 2 A and the schematic perspective view that Fig. 2 B is electric connector of the present utility model.
Fig. 3 is the three-dimensional exploded view of electric connector of the present utility model.
Fig. 4 is the schematic perspective view of the first noumenon of electric connector of the present utility model.
Fig. 5 is the schematic perspective view of the second body of electric connector of the present utility model.
Fig. 6 A and Fig. 6 B is the schematic diagram of each terminal of electric connector of the present utility model.
Fig. 7 is the schematic diagram of an electric connector welding of the present utility model embodiment on circuit boards.
Fig. 8 is the schematic diagram of electric connector welding of the present utility model another embodiment on circuit boards.
Fig. 9 is the schematic diagram of electric connector welding of the present utility model another embodiment on circuit boards.
Figure 10 is the schematic diagram of electric connector welding of the present utility model another embodiment on circuit boards.
Figure 11 is the time domain Performance comparision figure of the electric connector of electric connector of the present utility model and prior art.
Figure 12 is the frequency domain Performance comparision figure of the electric connector of electric connector of the present utility model and prior art.
Symbol description
1 metal shell
2 insulating bodies
21 the first noumenons
211 pedestals
21a, 21b, 21c, 21d, 21e terminal hole
22 second bodies
221 hyoplastrons
221a the first locating slot
221b the second locating slot
22a, 22b, 22c, 22d terminal hole
3 the first terminals
31 first ground terminals (GND)
311,321,321', 331,331' the first weld part
312,322,322', 332,332' the first connecting portion
313,323,323', 333,333' the first contact site
3111,3211,3211', 3311,3311' the first end
32 first differential signal plus ends (SSTX+)
32' the first differential signal negative terminal (SSTX-)
33 second differential signal plus ends (SSRX+)
33' the second differential signal negative terminal (SSRX-)
4 second terminals
41 second ground terminals (GND)
411,421 second weld part
412,422 second connecting portion
413,423 second contact site
4111,4,211 first end
42 common power source terminals (VBUS)
5 the 3rd terminals
51 the 3rd differential signal plus ends (D+)
511,511' the 3rd weld part
512,512' the 3rd connecting portion
513,513' the 3rd contact site
5111,5111' the first end
51' the 3rd differential signal negative terminal (D-)
Y1 the first vertical dimension
Y2 the second vertical dimension.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.According to following explanation and Shen
Please the scope of the claims, advantage of the present utility model and feature will be apparent from.It should be noted that, accompanying drawing all uses the shape simplified very much
Formula and all use non-ratio accurately, only in order to convenient, aid in illustrating the purpose of this utility model embodiment lucidly.
This utility model will be illustrated as a example by a USB3.0 adapter, but the system of being not limited, it addition, be
Facilitating explanation, set up a reference coordinate in Fig. 1, Fig. 6 A to Figure 10, wherein X represents that X direction, Y represent longitudinal axis side
To.
First, illustrate please refer to the solid that Fig. 2 A to Fig. 3, Fig. 2 A and Fig. 2 B is electric connector of the present utility model
Figure；Fig. 3 is the three-dimensional exploded view of electric connector of the present utility model.As shown in Fig. 2 A to Fig. 3, this utility model provides a kind of electricity
Adapter, including: metal shell 1；Insulating body 2, is arranged in metal shell 1, and insulating body 2 comprises the first noumenon 21 and
Two bodies 22, wherein, the first noumenon 21 has pedestal 211, and the second body 22 has a plurality of first locating slot 221a and plural number
The hyoplastron 221 of individual second locating slot 221b；A plurality of the first terminals 3, are disposed through the first noumenon 21；A plurality of second terminals
4, it is disposed through the second body 22；And a plurality of 3rd terminal 5, it is disposed through the second body 22.In this utility model
In, the second body 22 and the first noumenon 21 can be being with one-body molded or arrange terminal group in the way of being assembled.
In electric connector of the present utility model, the first terminal 3 is the terminal group meeting USB3.0 host-host protocol；Second end
Son 4 and the 3rd terminal 5 are the terminal group meeting USB2.0 host-host protocol.
In electric connector of the present utility model, the first terminal 3 further includes: the first ground terminal (GND) the 31, first difference
Signal plus end (SSTX+) the 32, first differential signal negative terminal (SSTX-) 32', the second differential signal plus end (SSRX+) 33,
Second differential signal negative terminal (SSRX-) 33'；Second terminal 4 further includes: the second ground terminal (GND) 41 and common power source end
Son (VBUS) 42；3rd terminal 5 further includes: the 3rd differential signal plus end (D+) 51 and the 3rd differential signal negative terminal (D-)
51'。
Continue, refer to Fig. 4, be the schematic diagram of the first noumenon of electric connector of the present utility model.As shown in Figure 4,
One body 21 has a plurality of terminal hole 21a, 21b, 21c, 21d, 21e.
Then, refer to Fig. 5, be the schematic perspective view of the second body of electric connector of the present utility model.Such as Fig. 5 institute
Showing, the second body 22 has more a plurality of terminal hole 22a, 22b, 22c, 22d.
Continue, refer to the signal that Fig. 4 to Fig. 6 B, Fig. 6 A and Fig. 6 B is each terminal of electric connector of the present utility model
Figure.First, as shown in Fig. 4 Fig. 6 A, each the first terminal 3 comprise the first weld part 311,321,321', 331,331', first
Connecting portion 312,322,322', 332,332' and the first contact site 313,323,323', 333,333', wherein the first weld part
311,321,321', 331,331' be each passed through terminal hole 21a, 21b, 21c, 21d, 21e of the first noumenon 21 in the diagram also
Externally protrude out in the first noumenon 21 to weld mutually with the surface of circuit board (being not shown in the drawing), the first connecting portion 312,322,322', 332,
332' connect the first contact site 313,323,323', 333,333' and the first weld part 311,321,321', 331,331', first
Contact site 313,323,323', 333, the first locating slot 221a of being respectively contained in the second body 22 of 333'；Then, such as figure
Shown in 5 and Fig. 6 A, each second terminal 4 comprises second weld part the 411,421, second connecting portion 412,422 and contacts with second
Portion 413,423, wherein the second weld part 411,421 passes terminal hole 22a, 22b of the second body 22 in Figure 5 and externally protrudes out in
Second body 22 welds mutually with the surface of circuit board (being not shown in the drawing), and the second connecting portion 412,422 connects the second contact site
413,423 and second weld part 411,421, the second contact site 412,422 is placed in the second locating slot 221b；It addition, it is each
Individual 3rd terminal 5 comprises the 3rd weld part 511,511', the 3rd connecting portion 512,512' and the 3rd contact site 513,513', wherein
3rd weld part 511,511' through the second body 22 in Figure 5 terminal hole 22c, 22d and externally protrude out in the second body 22 with
The surface of circuit board (being not shown in the drawing) is welded mutually, and the 3rd connecting portion 512,512' connect the 3rd contact site 513,513' and the 3rd
Weld part 511,511', the 3rd contact site 513,513' are placed in the second locating slot 221b.Then, such as Fig. 6 A and Fig. 6 B institute
Show, on y direction (Y-axis), the first end 4111,4211 of the second weld part 411,421 of the second terminal 4 and the first terminal 3
The first weld part 311,321,321', 331, first end 3111 of 331', 3211,3211', 3311,3311' has first and hangs down
The spacing of straight distance Y1, and first end 5111 of the 3rd weld part 511 of the 3rd terminal 5,511', 5111' and the first terminal 3
The first weld part 311,321,321', 331, first end 3111 of 331', 3211,3211', 3311,3311' has second and hangs down
The spacing of straight distance Y2.
In electric connector of the present utility model, the first terminal the 3, second terminal 4 and the 3rd terminal 5 in a plane by under
Upper, middle and lower three row up it are arranged in.
Then, it is that the electric connector welding of an embodiment of the present utility model is at electricity please refer to Fig. 6 A and Fig. 7, Fig. 7
Schematic diagram on the plate of road.The weld part of each terminal according to Fig. 6 A is welded on circuit board, as it is shown in fig. 7, the present embodiment be by
Second weld part 411,421 of the second terminal 4 in prior art (as shown in Figure 1) moves forward to Y direction, makes the second terminal 4
First weld part 311 of lower edge and the first terminal 3 of the second weld part 411,421,321,321', 331, the upper limb tool of 331'
There is the spacing of the first vertical dimension Y1, and the 3rd weld part 511 of the 3rd terminal 5,511' moved forward to Y direction so that
3rd weld part 511 of the 3rd terminal 5, first weld part 311 of lower edge and the first terminal 3 of 511', 321,321', 331,
The upper limb of 331' has the spacing of the second vertical dimension Y2；In other words, in X direction (X-axis), the second ground terminal 41
The second weld part 411 be positioned at the first weld part 321' and the first differential signal plus end of the first differential signal negative terminal 32'
The centre of first weld part 321 of 32, the second weld part 421 of common power source terminal 42 is positioned at the second differential signal negative terminal
The first weld part 331' of 33' and the centre of the first weld part 331 of the second differential signal plus end 33, the 3rd differential signal is just
3rd weld part 511 of terminal 51 is positioned at the first weld part 311 and the first differential signal plus end 32 of the first ground terminal 31
The centre of the first weld part 321, and the 3rd weld part 511' of the 3rd differential signal negative terminal 51' is positioned at the first earth terminal
The centre of the first weld part 331' of the first weld part 311 and the second differential signal negative terminal 33' of son 31, and in longitudinal axis side
In (Y-axis), the first weld part 311 of the lower edge of the second weld part 411,421 of the second terminal 4 and the first terminal 3,321,
321', 331, the upper limb of 331' there is the spacing of the first vertical dimension Y1, and the 3rd weld part 511 of the 3rd terminal 5,511'
The first weld part 311 of lower edge and the first terminal 3,321,321', 331, the upper limb of 331' there is the second vertical dimension Y2
Spacing.
In the electric connector of above-described embodiment, the preferred values of the first vertical dimension Y1 is more than or equal to 0 millimeter (mm)；
The preferred values of the second vertical dimension Y2 is more than or equal to 0.2 millimeter (mm).
Refer to Fig. 8, be the electric connector welding schematic diagram on circuit boards of another embodiment of the present utility model.As
Shown in Fig. 8, the present embodiment is to Y-axis by the second weld part 411 of the second ground terminal 41 in prior art (as shown in Figure 1)
Direction moves forward and moves to the dead ahead of the first weld part 321' of the first differential signal negative terminal 32', and common power source terminal 42
The second weld part 421 also move forward to Y direction and move to the second differential signal plus end 33 the first weld part 331 just before
Side, make the first weld part 311 of lower edge and the first terminal 3 of the second weld part 411,421 of each the second terminal 4,321,
321', 331, the upper limb of 331' there is the spacing of the first vertical dimension Y1, and by the 3rd weld part of each the 3rd terminal 5
511,511' to Y direction move forward, make the 3rd weld part 511 of each the 3rd terminal 5,511' lower edge with each first
First weld part 311 of terminal 3,321,321', 331, the upper limb of 331' there is the spacing of the second vertical dimension Y2；In other words
Saying, in X direction (X-axis), the 3rd weld part 511 of the 3rd differential signal plus end 51 is positioned at the of the first ground terminal 31
The centre of the first weld part 321 of one weld part 311 and the first differential signal plus end 32, and the 3rd differential signal negative terminal
The 3rd weld part 511' of 51' is positioned at the first weld part 311 and the second differential signal negative terminal 33' of the first ground terminal 31
The centre of the first weld part 331', and on y direction (Y-axis), the second weld part 411 of the second ground terminal 41 is with common
The first weld part 321' and of the first differential signal negative terminal 32' is laid respectively at the second weld part 421 of power supply terminal 42
The top of the first weld part 321 of two differential signal plus ends 32 so that the second weld part 411 of each the second terminal 4,
First weld part 311 of the lower edge of 421 and each the first terminal 3,321,321', 331, that the upper limb of 331' has first is vertical
The spacing of distance Y1, and the lower edge of the 3rd weld part 511 of each the 3rd terminal 5,511' and each the first terminal 3
First weld part 311,321,321', 331, the upper limb of 331' there is the spacing of the second vertical dimension Y2.
Refer to Fig. 9, be the electric connector welding schematic diagram on circuit boards of another embodiment of the present utility model.As
Shown in Fig. 9, the present embodiment is to Y-axis by the second weld part 411 of the second ground terminal 41 in prior art (as shown in Figure 1)
Direction moves forward and moves to the dead ahead of the first weld part 321 of the first differential signal plus end 32, and common power source terminal 42
Second weld part 421 also move forward to Y direction and move to the second differential signal negative terminal 33' the first weld part 331' just before
Side, makes the lower edge of the second weld part 411,421 of each the second terminal 4 and the first weld part of each the first terminal 3
311,321,321', 331, the upper limb of 331' there is the spacing of the first vertical dimension Y1, and by the of each the 3rd terminal 5
Three weld parts 511,511' move forward to Y direction, make the 3rd weld part 511 of each the 3rd terminal 5,511' lower edge with every
First weld part 311 of one the first terminal 3,321,321', 331, the upper limb of 331' there is the spacing of the second vertical dimension Y2；
In other words, in X direction (X-axis), the 3rd weld part 511 of the 3rd differential signal plus end 51 is positioned at the first ground terminal
First weld part 311 of 31 and the centre of the first weld part 321 of the first differential signal plus end 32, and the 3rd differential signal
The 3rd weld part 511' of negative terminal 51' is positioned at the first weld part 311 and the second differential signal negative terminal of the first ground terminal 31
The centre of the first weld part 331' of sub-33', and on y direction (Y-axis), the second weld part of the second ground terminal 41
411 and the second weld part 421 of common power source terminal 42 lay respectively at the first weld part 321 of the first differential signal plus end 32
Top with the first weld part 331' of the second differential signal negative terminal 33' so that the second weld part of each the second terminal 4
411, the first weld part 311 of the lower edge of 421 and each the first terminal 3,321,321', 331, the upper limb of 331' have first
The spacing of vertical dimension Y1, and the lower edge of the 3rd weld part 511 of each the 3rd terminal 5,511' and each first end
First weld part 311 of son 3,321,321', 331, the upper limb of 331' there is the spacing of the second vertical dimension Y2.
Refer to Figure 10, be the electric connector welding schematic diagram on circuit boards of another embodiment of the present utility model.
As shown in Figure 10, the present embodiment be by the second weld part 411 of the second ground terminal 41 in prior art (as shown in Figure 1) to
Y direction reach and centered by the central point of the second weld part 411 of the second ground terminal 41 to X-direction 90-degree rotation or
270 degree, and the second weld part 421 of common power source terminal 42 is also to Y direction reach and with the second of common power source terminal 42
To X-direction 90-degree rotation or 270 degree centered by the central point of weld part 421, make the second weld part of each the second terminal 4
411, the first weld part 311 of the lower edge of 421 and each the first terminal 3,321,321', 331, the upper limb of 331' have first
The spacing of vertical dimension Y1, and the 3rd weld part 511 of each the 3rd terminal 5,511' are moved forward to Y direction, make every
3rd weld part 511 of one the 3rd terminal 5, first weld part 311 of lower edge and each the first terminal 3 of 511', 321,
321', 331, the upper limb of 331' there is the spacing of the second vertical dimension Y2；In other words, in X direction (X-axis), the 3rd difference
3rd weld part 511 of signal plus end 51 is just being positioned at the first weld part 311 of the first ground terminal 31 and the first differential signal
The centre of the first weld part 321 of terminal 32, and the 3rd weld part 511' of the 3rd differential signal negative terminal 51' is positioned at first
The centre of the first weld part 331' of the first weld part 311 and the second differential signal negative terminal 33' of ground terminal 31, and
On y direction (Y-axis), the second weld part 411 of the second ground terminal 41 is positioned at the first weldering of the first differential signal plus end 32
Connect the top of the first weld part 321' in portion 321 and the first differential signal negative terminal 32', the second welding of common power source terminal 42
Portion 421 is positioned at the first welding of the first weld part 33 and the second differential signal negative terminal 33' of the second differential signal plus end 33
The top of portion 331' so that the lower edge of the second weld part 411,421 of each the second terminal 4 and each the first terminal 3
First weld part 311,321,321', 331, the upper limb of 331' there is the spacing of the first vertical dimension Y1, and each the 3rd
3rd weld part 511 of terminal 5, first weld part 311 of lower edge and each the first terminal 3 of 511', 321,321', 331,
The upper limb of 331' has the spacing of the second vertical dimension Y2.
For illustrating further effect that enforcement of the present utility model can reach, refer to Figure 11, be this practicality
The time domain Performance comparision figure of novel electric connector and the electric connector of prior art.As shown in figure 11, horizontal axis plots time, its
The unit of time is psec (ps), and the longitudinal axis represents voltage swing, and the unit of its voltage swing is volt (v)；Dotted line represents existing
The voltage curve of the electric connector (as shown in Figure 1) of technology, solid line represents electric connector of the present utility model (as shown in Figure 7)
Voltage curve, simulation result as shown in Figure 11 shows within all times, particularly at recess, electrical connection of the present utility model
The magnitude of voltage of device is more nearly zero volt than the magnitude of voltage of the electric connector of prior art.
Please continue to refer to Figure 12, it it is the frequency domain performance ratio of the electric connector of electric connector of the present utility model and prior art
Relatively scheme.As shown in figure 12, transverse axis represents frequency, and the unit of its frequency is GHz (GHz), and the longitudinal axis represents gain size, and it increases
The unit of benefit size is decibel (dB)；Dotted line represents the gain size curve of the electric connector (as shown in Figure 1) of prior art, real
Line represents the gain size curve of electric connector of the present utility model (as shown in Figure 7), and simulation result as shown in Figure 12 shows
Under most frequency, the gain size of electric connector of the present utility model is than the gain size of the electric connector of prior art
The lowest.
In sum, this utility model provides and changes the first terminal the 3, second terminal 4 and the by such as earlier figures 7 to Figure 10
Between three terminals 5, the mode of position of arrangement, can improve in prior art effectively, the first terminal the 3, second terminal 4 and the
The problem of the cross-talk between three terminals 5.
Although this utility model is disclosed above with aforementioned preferred embodiment, so it is not limited to this utility model,
Any those skilled in the art being familiar with art, without departing from the spirit and scope of this utility model, when can make a little more
Dynamic with retouching, therefore the scope of patent protection of this utility model must regard the defined person of claim appended by this specification as
Accurate.
Claims (10)
1. an electric connector, including:
One metal shell；
One insulating body, is arranged in this metal shell, and this insulating body comprises a first noumenon and one second body, and this is first years old
Body has a pedestal, and this second body has a plurality of first locating slot and a hyoplastron of a plurality of second locating slot；
A plurality of the first terminals, are through being arranged at this first noumenon, this first terminal each comprise be placed in each this first
One first contact site of locating slot, externally protrude out in this first noumenon and for one first weldering welded mutually with a surface of a circuit board
Meet portion and for connecting one first connecting portion of this first contact site and this first weld part；
A plurality of second terminals, are through being arranged at this second body, this second terminal each comprise be placed in each this second
One second contact site of locating slot, externally protrude out in this second body and for one second weldering welded mutually with this surface of this circuit board
Meet portion and for connecting one second connecting portion of this second contact site and this second weld part；And
A plurality of 3rd terminals, are through being arranged at this second body, each 3rd terminal comprise be placed in each this second
One the 3rd contact site of locating slot, externally protrude out in this second body and for one the 3rd weldering welded mutually with this surface of this circuit board
Meet portion and for connecting one the 3rd connecting portion of the 3rd contact site and the 3rd weld part；
It is characterized in that: this first weld part of this first terminal each, this second weld part of this second terminal each and every
3rd weld part of one the 3rd terminal arranges with an X direction (X-axis) respectively, and is formed at a y direction (Y-axis)
Three row.
2. electric connector as claimed in claim 1, it is characterised in that: described the first terminal comprises one first differential signal anode
Son (SSTX+), one first differential signal negative terminal (SSTX-), one second differential signal plus end (SSRX+), one second difference
Signal negative terminal (SSRX-) and one first ground terminal (GND)；Those second terminals comprise one second ground terminal (GND) and
One common power supply terminal (VBUS)；Those the 3rd terminals comprise one the 3rd differential signal plus end (D+) and one the 3rd differential signal
Negative terminal (D-), in this X direction (X-axis), this second welding position of this second ground terminal is in this first differential signal
This first weld part of negative terminal and the centre of this first weld part of this first differential signal plus end, this common power source terminal
This second welding position in this first welding position of this second differential signal negative terminal and this second differential signal plus end
The centre of this first welding position, the 3rd welding position of the 3rd differential signal plus end is in this first ground terminal
The centre of this first weld part of this first weld part and this first differential signal plus end, and the 3rd differential signal negative terminal
3rd welding position of son in this first weld part of this first ground terminal and this second differential signal negative terminal this
The centre of one weld part, and on this y direction (Y-axis), the lower edge of this second weld part each of this second terminal each
With the spacing that the upper limb of this first weld part each of this first terminal each has one first vertical dimension, and each this
The lower edge of each 3rd weld part of three terminals has one with the upper limb of this first weld part each of this first terminal each
The spacing of the second vertical dimension.
3. electric connector as claimed in claim 2, it is characterised in that: described first vertical dimension is greater than or equal to 0 millimeter.
4. electric connector as claimed in claim 2, it is characterised in that: described second vertical dimension is greater than or equal to 0.2 milli
Rice.
5. electric connector as claimed in claim 1, it is characterised in that: described the first terminal comprises one first differential signal anode
Son (SSTX+), one first differential signal negative terminal (SSTX-), one second differential signal plus end (SSRX+), one second difference
Signal negative terminal (SSRX-) and one first ground terminal (GND)；Those second terminals comprise one second ground terminal (GND) and
One common power supply terminal (VBUS)；Those the 3rd terminals comprise one the 3rd differential signal plus end (D+) and one the 3rd differential signal
Negative terminal (D-), and in this X direction (X-axis), the 3rd welding position of the 3rd differential signal plus end in this first
The centre of this first weld part of ground terminal and this first weld part of this first differential signal plus end, and the 3rd is poor
3rd welding position of sub-signal negative terminal is born in this first weld part and this second differential signal of this first ground terminal
The centre of this first weld part of terminal, and on this y direction (Y-axis), this second weld part of this second ground terminal
With this first weld part and that this second weld part of this common power source terminal lays respectively at this first differential signal negative terminal
The top of this first weld part of two differential signal plus ends so that under this second weld part each of this second terminal each
The upper limb of this first weld part each of edge and this first terminal each has a spacing of one first vertical dimension, and each should
The lower edge of each 3rd weld part of the 3rd terminal has with the upper limb of this first weld part each of this first terminal each
The spacing of one second vertical dimension.
6. electric connector as claimed in claim 1, it is characterised in that: described the first terminal comprises one first differential signal anode
Son (SSTX+), one first differential signal negative terminal (SSTX-), one second differential signal plus end (SSRX+), one second difference
Signal negative terminal (SSRX-) and one first ground terminal (GND)；Those second terminals comprise one second ground terminal (GND) and
One common power supply terminal (VBUS)；Those the 3rd terminals comprise one the 3rd differential signal plus end (D+) and one the 3rd differential signal
Negative terminal (D-), and in this X direction (X-axis), the 3rd welding position of the 3rd differential signal plus end in this first
The centre of this first weld part of ground terminal and this first weld part of this first differential signal plus end, and the 3rd is poor
3rd welding position of sub-signal negative terminal is born in this first weld part and this second differential signal of this first ground terminal
The centre of this first weld part of terminal, and on this y direction (Y-axis), this second weld part of this second ground terminal
Lay respectively at this first weld part of this first differential signal plus end with this second weld part of this common power source terminal and be somebody's turn to do
The top of this first weld part of the second differential signal negative terminal so that this second weld part each of this second terminal each
The upper limb of this first weld part each of lower edge and this first terminal each has the spacing of one first vertical dimension, and each
The lower edge of each 3rd weld part of the 3rd terminal has with the upper limb of this first weld part each of this first terminal each
There is the spacing of one second vertical dimension.
7. electric connector as claimed in claim 1, it is characterised in that: described the first terminal comprises one first differential signal anode
Son (SSTX+), one first differential signal negative terminal (SSTX-), one second differential signal plus end (SSRX+), one second difference
Signal negative terminal (SSRX-) and one first ground terminal (GND)；Those second terminals comprise one second ground terminal (GND) and
One common power supply terminal (VBUS)；Those the 3rd terminals comprise one the 3rd differential signal plus end (D+) and one the 3rd differential signal
Negative terminal (D-), and in this X direction (X-axis), the 3rd welding position of the 3rd differential signal plus end in this first
The centre of this first weld part of ground terminal and this first weld part of this first differential signal plus end, and the 3rd is poor
3rd welding position of sub-signal negative terminal is born in this first weld part and this second differential signal of this first ground terminal
The centre of this first weld part of terminal, and on this y direction (Y-axis), this second weld part of this second ground terminal
It is positioned at this first weld part of this first differential signal plus end and this first weld part of this first differential signal negative terminal
Top, this second welding position of this common power source terminal in this first weld part of this second differential signal plus end and this
The top of this first weld part of two differential signal negative terminals so that under this second weld part each of this second terminal each
The upper limb of this first weld part each of edge and this first terminal each has a spacing of one first vertical dimension, and each should
The lower edge of each 3rd weld part of the 3rd terminal has with the upper limb of this first weld part each of this first terminal each
The spacing of one second vertical dimension.
8. electric connector as claimed in claim 1, it is characterised in that: described second terminal and those the 3rd terminals are to meet
The terminal group of USB2.0 host-host protocol.
9. electric connector as claimed in claim 1, it is characterised in that: described the first terminal meets USB3.0 host-host protocol
Terminal group.
10. electric connector as claimed in claim 1, it is characterised in that: described the first noumenon and this second body are integrated into
Type or be assembled.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104209099 | 2015-06-08 | ||
| TW104209099U TWM519837U (en) | 2015-06-08 | 2015-06-08 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790557U true CN205790557U (en) | 2016-12-07 |
Family
ID=56361962
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385165.4A Pending CN106252946A (en) | 2015-06-08 | 2016-06-03 | Electrical connector |
| CN201620528608.6U Active CN205790557U (en) | 2015-06-08 | 2016-06-03 | electrical connector |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610385165.4A Pending CN106252946A (en) | 2015-06-08 | 2016-06-03 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106252946A (en) |
| TW (1) | TWM519837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252946A (en) * | 2015-06-08 | 2016-12-21 | 连展科技电子（昆山）有限公司 | Electrical connector |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771226B (en) * | 2009-01-05 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201638960U (en) * | 2010-01-06 | 2010-11-17 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102315534B (en) * | 2010-07-08 | 2014-08-20 | 泰科电子(上海)有限公司 | Electric connector |
| CN202004194U (en) * | 2010-12-21 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN202094333U (en) * | 2010-12-29 | 2011-12-28 | 和锲精密电子股份有限公司 | Socket connector |
| CN202259803U (en) * | 2011-09-22 | 2012-05-30 | 深圳市正耀科技有限公司 | USB (Universal Serial Bus) plug connector and terminal structure thereof |
| CN204243262U (en) * | 2014-10-27 | 2015-04-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| TWM519837U (en) * | 2015-06-08 | 2016-04-01 | 連展科技股份有限公司 | Electrical connector |
-
2015
- 2015-06-08 TW TW104209099U patent/TWM519837U/en unknown
-
2016
- 2016-06-03 CN CN201610385165.4A patent/CN106252946A/en active Pending
- 2016-06-03 CN CN201620528608.6U patent/CN205790557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252946A (en) * | 2015-06-08 | 2016-12-21 | 连展科技电子（昆山）有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252946A (en) | 2016-12-21 |
| TWM519837U (en) | 2016-04-01 |
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