CN204205193U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN204205193U CN204205193U CN201420541840.4U CN201420541840U CN204205193U CN 204205193 U CN204205193 U CN 204205193U CN 201420541840 U CN201420541840 U CN 201420541840U CN 204205193 U CN204205193 U CN 204205193U
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Abstract
The utility model discloses a kind of electric connector, comprising: insulating body, has a slot; With multiple signal terminal, remain in insulating body, each signal terminal comprises electrical contacts and pin respectively, and the electrical contacts of multiple signal terminal is positioned at the both sides of slot respectively; Multiple earth terminal, remain in insulating body, each earth terminal comprises electrical contacts and pin respectively, the electrical contacts of multiple earth terminal is positioned at the both sides of slot respectively, and sequentially alternately arrange with the longitudinal direction of signal terminal electrical contacts along slot, i.e. every two one, signal terminal electrical contacts interval earth terminal electrical contacts; Multiple earth terminals of every side of slot are electrically connected to each other.Therefore, the length direction of electric connector defines effective electric screen, thus improve the signal shielding effect of electric connector, effectively can eliminate low-frequency resonant point, reduce signal cross-talk, improve signal integrity.
Description
Technical field
The utility model relates to a kind of electric connector.
Background technology
Existing uTCA electric connector comprises insulating body and two row of signal terminals remained in insulating body and two row's earth terminals.Two row's earth terminals lay respectively at the outside of two row of signal terminals, and electric isolution is opened mutually.
For existing this uTCA electric connector, because each earth terminal often arranged in earth terminal is mutual electric isolution, therefore, be equivalent to there is no earth shield on the length direction of electric connector, reducing the signal shielding effect of electric connector, make electric connector when transmit high-speed signals, there is more serious signal cross-talk at low frequency region in signal terminal, cause signal integrity poor, performance can not reach the requirement of client or the requirement of associated specifications.
Utility model content
The purpose of this utility model is intended at least one aspect solving the above-mentioned problems in the prior art and defect.
An object of the present utility model is to provide a kind of electric connector, and it can eliminate low-frequency resonant point, reduces signal cross-talk, improves signal integrity, thus can meet the requirement of client or the requirement of associated specifications.
According to an aspect of the present utility model, a kind of electric connector is provided, comprises: insulating body, there is a slot; With multiple signal terminal, remain in described insulating body, each signal terminal comprises electrical contacts and pin respectively, and the electrical contacts of wherein said multiple signal terminal is positioned at the both sides of described slot respectively; Multiple earth terminal, remain in described insulating body, each earth terminal comprises electrical contacts and pin respectively, the electrical contacts of wherein said multiple earth terminal is positioned at the both sides of described slot respectively, and sequentially alternately arrange with the longitudinal direction of described signal terminal electrical contacts along described slot, i.e. every two one, signal terminal electrical contacts interval earth terminal electrical contacts; Multiple earth terminals of every side of wherein said slot are electrically connected to each other.
According to an embodiment of the present utility model, multiple earth terminals of every side of described slot are electrically connected to each other by first connector extended along the length direction of described insulating body.
According to another embodiment of the present utility model, described first connector is formed the banded connecting plate extended along the length direction of described insulating body.
According to another embodiment of the present utility model, multiple earth terminal and corresponding described first connector of every side of described slot are made into one.
According to another embodiment of the present utility model, multiple earth terminal of every side of described slot and corresponding described first connector are made by processing same section of material strip.
According to another embodiment of the present utility model, the pin of each earth terminal in multiple earth terminals of every side of described slot is respectively to the outer lateral buckling away from described signal terminal.
According to another embodiment of the present utility model, the pin of each earth terminal in multiple earth terminals of every side of described slot is respectively to lateral buckling in described signal terminal.
According to another embodiment of the present utility model, the pin of each earth terminal in multiple earth terminals of every side of described slot is alternately to the outside away from described signal terminal with to lateral buckling in described signal terminal.
According to another embodiment of the present utility model, the pin of multiple signal terminals of every side of described slot lines up two neat rows along the length direction of insulating body.
According to another embodiment of the present utility model, the pin of multiple earth terminals of every side of described slot lines up a neat row along the length direction of insulating body.
According to another embodiment of the present utility model, the pin of multiple earth terminals of the both sides of described slot lines up three neat rows along the length direction of insulating body.
According to another embodiment of the present utility model, any one earth terminal in multiple earth terminals of the side of described slot is electrically connected to each other with the corresponding earth terminal in multiple earth terminals of the opposite side of described slot.
According to another embodiment of the present utility model, any one earth terminal in multiple earth terminals of the side of described slot is electrically connected to each other by second connector extended along the Width of described insulating body with the corresponding earth terminal in multiple earth terminals of the opposite side of described slot.
According to another embodiment of the present utility model, described second connector is compressed between a pair earth terminal of the correspondence of the both sides of described slot, respectively with a pair corresponding earth terminal electrical contact.
According to another embodiment of the present utility model, described second connector is tabular, and the second connector of each tabular is formed with an extra grounding pin.
According to another embodiment of the present utility model, the extra grounding pin of the second all connectors lines up a neat row along the length direction of insulating body, and this arranges extra grounding pin and is disposed between two row of signal terminals pins of the both sides of described slot.According in the electric connector of each embodiment of the present utility model, multiple earth terminals of the every side of slot are electrically connected to each other, and therefore, the length direction of electric connector define effective electric screen, thus improve the signal shielding effect of electric connector.Adopt the electric connector of this structure, effectively can eliminate low-frequency resonant point, reduce signal cross-talk, improve signal integrity, thus the requirement of client or the requirement of associated specifications can be met.
By the description hereinafter done the utility model with reference to accompanying drawing, other object of the present utility model and advantage will be apparent, and can help there is comprehensive understanding to the utility model.
Accompanying drawing explanation
Fig. 1 display is according to the schematic perspective view of the electric connector of the first embodiment of the present utility model;
Fig. 2 shows the space layout plan from the multiple signal terminal Fig. 1 of an angle viewing and multiple earth terminal;
Fig. 3 shows the close-up schematic view of multiple signal terminal in Fig. 2 and multiple earth terminal;
Fig. 4 shows the space layout plan from the multiple signal terminal Fig. 1 that another angle is watched and multiple earth terminal;
Fig. 5 shows the close-up schematic view of multiple signal terminal in Fig. 4 and multiple earth terminal;
Fig. 6 display is according to the schematic perspective view of the electric connector of the second embodiment of the present utility model;
Fig. 7 shows the space layout plan from the multiple signal terminal Fig. 6 of an angle viewing and multiple earth terminal;
Fig. 8 shows the space layout plan from the multiple signal terminal Fig. 6 that another angle is watched and multiple earth terminal;
Fig. 9 shows the close-up schematic view of multiple signal terminal in Fig. 8 and multiple earth terminal;
Figure 10 display is according to the schematic perspective view of the electric connector of the 3rd embodiment of the present utility model;
Figure 11 shows the space layout plan from the multiple signal terminal Figure 10 that another angle is watched and multiple earth terminal;
Figure 12 shows the close-up schematic view of multiple signal terminal in Figure 11 and multiple earth terminal;
Figure 13 shows the space layout plan from the multiple signal terminal Figure 10 that another angle is watched and multiple earth terminal; With
Figure 14 shows the close-up schematic view of multiple signal terminal in Figure 13 and multiple earth terminal.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to the utility model execution mode is intended to make an explanation to overall utility model design of the present utility model, and not should be understood to one restriction of the present utility model.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth to provide the complete understanding to this disclosure embodiment.But significantly, one or more embodiment also can be implemented when not having these details.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
According to general technical design of the present utility model, a kind of electric connector is provided, comprises: insulating body, there is a slot; With multiple signal terminal, remain in described insulating body, each signal terminal comprises electrical contacts and pin respectively, and the electrical contacts of wherein said multiple signal terminal is positioned at the both sides of described slot respectively; Multiple earth terminal, remain in described insulating body, each earth terminal comprises electrical contacts and pin respectively, the electrical contacts of wherein said multiple earth terminal is positioned at the both sides of described slot respectively, and sequentially alternately arrange with the longitudinal direction of described signal terminal electrical contacts along described slot, i.e. every two one, signal terminal electrical contacts interval earth terminal electrical contacts; Multiple earth terminals of every side of wherein said slot are electrically connected to each other.
First embodiment
Fig. 1 display is according to the schematic perspective view of the electric connector of the first embodiment of the present utility model; Fig. 2 shows the space layout plan from the multiple signal terminals 120,120 ' Fig. 1 of an angle viewing and multiple earth terminal 110,110 '; Fig. 3 shows the close-up schematic view of multiple signal terminals in Fig. 2 120,120 ' and multiple earth terminal 110,110 '; Fig. 4 shows the space layout plan from the multiple signal terminals 120,120 ' Fig. 1 that another angle is watched and multiple earth terminal 110,110 '; Fig. 5 shows the close-up schematic view of multiple signal terminals in Fig. 4 120,120 ' and multiple earth terminal 110,110 '.
As shown in Figures 1 to 5, in an embodiment of the present utility model, electric connector mainly comprises insulating body 100 and the multiple signal terminals 120,120 ' remained in insulating body 100 and multiple earth terminal 110,110 '.
Although not shown, insulating body 100 has a slot, for inserting an electronic card module.
As shown in Figures 1 to 5, in an embodiment of the present utility model, multiple signal terminal 120,120 ' remains in insulating body 100, each signal terminal 120,120 ' comprises electrical contacts 122,122 ' and pin 121,121 ' respectively, and wherein the electrical contacts 122,122 ' of multiple signal terminal 120,120 ' lays respectively at the both sides of slot.
As shown in Figures 1 to 5, in an embodiment of the present utility model, multiple earth terminal 110, 110 ' remains in insulating body 100, each earth terminal 110, 110 ' comprises electrical contacts 112 respectively, 112 ' and pin 111, 111 ', wherein multiple earth terminal 110, the electrical contacts 112 of 110 ', 112 ' the both sides laying respectively at slot, and with signal terminal electrical contacts 122, 122 ' sequentially alternately arranges along the longitudinal direction of slot, i.e. every two signal terminal electrical contacts 122, 122 ' one, interval earth terminal electrical contacts 112, 112 '.
In embodiment shown in Fig. 1 to Fig. 5, multiple earth terminals 110,110 ' of every side of slot are electrically connected to each other.
As shown in Figures 1 to 5, in the illustrated embodiment in which, multiple earth terminals 110 of the side of slot are electrically connected to each other by first connector 101 extended along the length direction (longitudinal direction of slot) of insulating body 100, and multiple earth terminals 110 ' of the opposite side of slot are electrically connected to each other by another first connector 101 ' extended along the length direction of insulating body 100.
In the illustrated embodiment in which, as shown in Figures 1 to 5, the first connector 101,101 ' is formed the banded connecting plate that extends along the length direction of insulating body 100.
In an embodiment of the present utility model, as shown in Figures 1 to 5, multiple earth terminals 110 and corresponding first connector 101 of the side of slot are made into one, and multiple earth terminals 110 ' of the opposite side of slot and corresponding first connector 101 ' are made into one.
In an embodiment of the present utility model, as shown in Figures 1 to 5, multiple earth terminals 110 of the side of slot and corresponding first connector 101 can be made by processing same section of material strip, similarly, multiple earth terminals 110 ' of the opposite side of slot and first connector 101 ' of correspondence also can be made by processing same section of material strip.
In the illustrated embodiment in which, as shown in Figures 1 to 5, the grounding pin 111 of multiple earth terminals 110 of the side of slot, respectively to the outer lateral buckling away from signal terminal 120, makes the grounding pin 111 of multiple earth terminals 110 of the side of slot line up a neat row along the length direction of insulating body 100.Similarly, the grounding pin 111 ' of multiple earth terminals 110 ' of the opposite side of slot, respectively to the outer lateral buckling away from signal terminal 120 ', makes the grounding pin 111 ' of multiple earth terminals 110 ' of the opposite side of slot line up a neat row along the length direction of insulating body 100.
But, the utility model is not limited to illustrated embodiment, the grounding pin 111 of multiple earth terminals 110 of the side of slot can respectively to lateral buckling in signal terminal 120, and the grounding pin 111 ' of multiple earth terminals 110 ' of the opposite side of slot can respectively to the interior lateral buckling near signal terminal 120 '.
Please continue see Fig. 1 to Fig. 5, in the illustrated embodiment in which, the electrical contacts 122 of multiple signal terminals 120 of the electrical contacts 112 of multiple earth terminals 110 of the side of slot and the side of slot lines up a neat row along the length direction of insulating body 100; And the electrical contacts 122 ' of multiple signal terminals 120 ' of the opposite side of the electrical contacts 112 ' of multiple earth terminals 110 ' of the opposite side of slot and slot lines up a neat row along the length direction of insulating body 100.
As shown in Figures 1 to 5, in an embodiment of the present utility model, the signal pins 121 of multiple signal terminals 120 of the side of slot lines up two neat rows along the length direction of insulating body 100; And the signal pins 121 ' of multiple signal terminals 120 ' of the opposite side of slot lines up two neat rows along the length direction of insulating body 100.
As shown in Figures 1 to 5, in the illustrated embodiment in which, all grounding pin 111,11 factories and all signal pins 121,12 factories are suitable for grafting or are welded on circuit board (not shown), and all electrical contacts 112,112 ', 122,122 ' are suitable for the golden finger electrical contact on the front and back with the electronic card module (not shown) inserted in the slot of electric connector.
Second embodiment
Fig. 6 display is according to the schematic perspective view of the electric connector of the second embodiment of the present utility model; Fig. 7 shows the space layout plan from the multiple signal terminals 220,220 ' Fig. 6 of an angle viewing and multiple earth terminal 210,210 '; Fig. 8 shows the space layout plan from the multiple signal terminals 220,220 ' Fig. 6 that another angle is watched and multiple earth terminal 210,210 '; Fig. 9 shows the close-up schematic view of multiple signal terminals in Fig. 8 220,220 ' and multiple earth terminal 210,210 '.
As shown in Figures 6 to 9, in an embodiment of the present utility model, electric connector mainly comprises insulating body 200 and the multiple signal terminals 220,220 ' remained in insulating body 200 and multiple earth terminal 210,210 '.
Although not shown, insulating body 200 has a slot, for inserting an electronic card module.
As shown in Figures 6 to 9, in an embodiment of the present utility model, multiple signal terminal 220,220 ' remains in insulating body 200, each signal terminal 220,220 ' comprises electrical contacts 222,222 ' and pin 221,221 ' respectively, and wherein the electrical contacts 222,222 ' of multiple signal terminal 220,220 ' lays respectively at the both sides of slot.
As shown in Figures 6 to 9, in an embodiment of the present utility model, multiple earth terminal 210, 210 ' remains in insulating body 200, each earth terminal 210, 210 ' comprises electrical contacts 212 respectively, 212 ' and pin 211, 211 ', wherein multiple earth terminal 210, the electrical contacts 212 of 210 ', 212 ' the both sides laying respectively at slot, and with signal terminal electrical contacts 222, 222 ' sequentially alternately arranges along the longitudinal direction of slot, i.e. every two signal terminal electrical contacts 222, 222 ' one, interval earth terminal electrical contacts 212, 212 '.
In embodiment shown in Fig. 6 to Fig. 9, multiple earth terminals 210,210 ' of every side of slot are electrically connected to each other.
As shown in Figures 6 to 9, in the illustrated embodiment in which, multiple earth terminals 210 of the side of slot are electrically connected to each other by first connector 201 extended along the length direction of insulating body 200, and multiple earth terminals 210 ' of the opposite side of slot are electrically connected to each other by another first connector 201 ' extended along the length direction of insulating body 200.
In the illustrated embodiment in which, as shown in Figures 6 to 9, the first connector 201,201 ' is formed the banded connecting plate that extends along the length direction of insulating body 200.
In an embodiment of the present utility model, as shown in Figures 6 to 9, multiple earth terminals 210 and corresponding first connector 201 of the side of slot are made into one, and multiple earth terminals 210 ' of the opposite side of slot and corresponding first connector 201 ' are made into one.
In an embodiment of the present utility model, as shown in Figures 6 to 9, multiple earth terminals 210 of the side of slot and corresponding first connector 201 can be made by processing same section of material strip, similarly, multiple earth terminals 210 ' of the opposite side of slot and first connector 201 ' of correspondence also can be made by processing same section of material strip.
In the illustrated embodiment in which, as shown in Figures 6 to 9, the grounding pin 211 of multiple earth terminals 210 of the side of slot is alternately to the outside away from signal terminal 120 with to lateral buckling in signal terminal 120, and the grounding pin 211 ' of multiple earth terminals 210 ' of the opposite side of slot is alternately to the outside away from signal terminal 120 ' with to the interior lateral buckling near signal terminal 120 ', thus make the grounding pin 211 ' of multiple earth terminals 210 ' of the grounding pin 211 of multiple earth terminals 210 of the side of slot and the opposite side of slot line up three neat rows along the length direction of insulating body 200.
Please continue see Fig. 6 to Fig. 9, in the illustrated embodiment in which, the electrical contacts 222 of multiple signal terminals 220 of the electrical contacts 212 of multiple earth terminals 210 of the side of slot and the side of slot lines up a neat row along the length direction of insulating body 200; And the electrical contacts 222 ' of multiple signal terminals 220 ' of the opposite side of the electrical contacts 212 ' of multiple earth terminals 210 ' of the opposite side of slot and slot lines up a neat row along the length direction of insulating body 200.
As shown in Figures 6 to 9, in an embodiment of the present utility model, the signal pins 221 of multiple signal terminals 220 of the side of slot lines up two neat rows along the length direction of insulating body 200; And the signal pins 221 ' of multiple signal terminals 220 ' of the opposite side of slot lines up two neat rows along the length direction of insulating body 200.
As shown in Figures 6 to 9, in the illustrated embodiment in which, all grounding pins 211,211 ' and all signal pins 221,221 ' are suitable for grafting or are welded on circuit board (not shown), and all electrical contacts 212,212 ', 222,222 ' are suitable for the golden finger electrical contact on the front and back with the electronic card module (not shown) inserted in the slot of electric connector.
3rd embodiment
Figure 10 display is according to the schematic perspective view of the electric connector of the 3rd embodiment of the present utility model; Figure 11 shows the space layout plan from the multiple signal terminals 320,320 ' Figure 10 that another angle is watched and multiple earth terminal 310,310 '; Figure 12 shows the close-up schematic view of multiple signal terminals in Figure 11 320,320 ' and multiple earth terminal 310,310 '; Figure 13 shows the space layout plan from the multiple signal terminals 320,320 ' Figure 10 that another angle is watched and multiple earth terminal 310,310 '; The close-up schematic view of multiple signal terminals in Figure 13 320,320 ' and multiple earth terminal 310,310 ' is shown with Figure 14.
As shown in FIG. 10 to 14, in an embodiment of the present utility model, electric connector mainly comprises insulating body 300 and the multiple signal terminals 320,320 ' remained in insulating body 300 and multiple earth terminal 310,310 '.
Although not shown, insulating body 300 has a slot, for inserting an electronic card module.
As shown in FIG. 10 to 14, in an embodiment of the present utility model, multiple signal terminal 320,320 ' remains in insulating body 300, each signal terminal 320,320 ' comprises electrical contacts 322,322 ' and pin 321,321 ' respectively, and wherein the electrical contacts 322,322 ' of multiple signal terminal 320,320 ' lays respectively at the both sides of slot.
As shown in FIG. 10 to 14, in an embodiment of the present utility model, multiple earth terminal 310, 310 ' remains in insulating body 300, each earth terminal 310, 310 ' comprises electrical contacts 312 respectively, 312 ' and pin 311, 311 ', wherein multiple earth terminal 310, the electrical contacts 312 of 310 ', 312 ' the both sides laying respectively at slot, and with signal terminal electrical contacts 322, 322 ' sequentially alternately arranges along the longitudinal direction of slot, i.e. every two signal terminal electrical contacts 322, 322 ' one, interval earth terminal electrical contacts 312, 312 '.
In embodiment shown in Figure 10 to Figure 14, multiple earth terminals 310,310 ' of every side of slot are electrically connected to each other.
As shown in FIG. 10 to 14, in the illustrated embodiment in which, multiple earth terminals 310 of the side of slot are electrically connected to each other by first connector 301 extended along the length direction of insulating body 300, and multiple earth terminals 310 ' of the opposite side of slot are electrically connected to each other by another first connector 301 ' extended along the length direction of insulating body 300.
In the illustrated embodiment in which, as shown in FIG. 10 to 14, the first connector 301,301 ' is formed the banded connecting plate that extends along the length direction of insulating body 300.
In an embodiment of the present utility model, as shown in FIG. 10 to 14, multiple earth terminals 310 and corresponding first connector 301 of the side of slot are made into one, and multiple earth terminals 310 ' of the opposite side of slot and corresponding first connector 301 ' are made into one.
In an embodiment of the present utility model, as shown in FIG. 10 to 14, multiple earth terminals 310 of the side of slot and corresponding first connector 301 can be made by processing same section of material strip, similarly, multiple earth terminals 310 ' of the opposite side of slot and first connector 301 ' of correspondence also can be made by processing same section of material strip.
In the illustrated embodiment in which, as shown in FIG. 10 to 14, the grounding pin 311 of multiple earth terminals 310 of the side of slot, respectively to the outer lateral buckling away from signal terminal 320, makes the grounding pin 311 of multiple earth terminals 310 of the side of slot line up a neat row along the length direction of insulating body 300.Similarly, the grounding pin 311 ' of multiple earth terminals 310 ' of the opposite side of slot, respectively to the outer lateral buckling away from signal terminal 320 ', makes the grounding pin 311 ' of multiple earth terminals 310 ' of the opposite side of slot line up a neat row along the length direction of insulating body 300.
But, the utility model is not limited to illustrated embodiment, the grounding pin 311 of multiple earth terminals 310 of the side of slot can respectively to lateral buckling in signal terminal 320, and the grounding pin 311 ' of multiple earth terminals 310 ' of the opposite side of slot can respectively to the interior lateral buckling near signal terminal 320 '.
Please continue see Figure 10 to Figure 14, in the illustrated embodiment in which, the electrical contacts 322 of multiple signal terminals 320 of the electrical contacts 312 of multiple earth terminals 310 of the side of slot and the side of slot lines up a neat row along the length direction of insulating body 300; And the electrical contacts 322 ' of multiple signal terminals 320 ' of the opposite side of the electrical contacts 312 ' of multiple earth terminals 310 ' of the opposite side of slot and slot lines up a neat row along the length direction of insulating body 300.
As shown in FIG. 10 to 14, in an embodiment of the present utility model, the signal pins 321 of multiple signal terminals 320 of the side of slot lines up two neat rows along the length direction of insulating body 300; And the signal pins 321 ' of multiple signal terminals 320 ' of the opposite side of slot lines up two neat rows along the length direction of insulating body 300.
Please continue see Figure 10 to Figure 14, in the illustrated embodiment in which, any one earth terminal 310 in multiple earth terminals 310 of the side of slot is electrically connected to each other with the corresponding earth terminal 310 ' in multiple earth terminals 310 ' of the opposite side of slot.Like this, the Width of insulating body 300 or electric connector defines effective electric screen, thus the signal shielding effect of electric connector can be improved further, more effectively can eliminate low-frequency resonant point, reduce signal cross-talk, improve signal integrity.
In an embodiment of the present utility model, as shown in FIG. 10 to 14, any one earth terminal 310 in multiple earth terminals 310 of the side of slot is electrically connected to each other by second connector 302 extended along the Width of insulating body 300 with the corresponding earth terminal 310 ' in multiple earth terminals 310 ' of the opposite side of slot.Second connector 302 also remains in insulating body 300.
As shown in FIG. 10 to 14, in the illustrated embodiment in which, each second connector 302 is compressed between corresponding a pair earth terminal 310,310 ', respectively with corresponding a pair earth terminal 310,310 ' electrical contact.That is, multiple second connector 302 is compressed between two the first connectors 301,301 ', and respectively with two the first connector 301,301 ' electrical contacts.
In the illustrated embodiment in which, as shown in FIG. 10 to 14, the second connector 302 in tabular, and the second connector 302 of each tabular is formed with an extra grounding pin 3021.Like this, electric shielding effect can be improved further.
In an embodiment of the present utility model, as shown in FIG. 10 to 14, the extra grounding pin 3021 of the second all connectors 302 lines up a neat row along the length direction of insulating body 300, and this arranges extra grounding pin 3021 and is arranged between two row of signal terminals pins 321,321 ' of the both sides of slot.
As shown in FIG. 10 to 14, in the illustrated embodiment in which, all grounding pin 311,311 ', all signal pins 321,321 ' and all extra grounding pins 3021 be suitable for grafting or be welded on circuit board (not shown), and all electrical contacts 312,312 ', 322,322 ' are suitable for the golden finger electrical contact on the front and back with the electronic card module (not shown) inserted in the slot of electric connector.
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, when the conflict of the structure described in various embodiment in not recurring structure or principle, independent assortment can be carried out.
Although be illustrated the utility model by reference to the accompanying drawings, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the utility model preferred implementation, and can not be interpreted as one restriction of the present utility model.
Although some embodiments of this overall utility model design have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this overall utility model design, can make a change these embodiments, scope of the present utility model is with claim and their equivalents.
It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (16)
1. an electric connector, comprising:
Insulating body (100), has a slot; With
Multiple signal terminal (120,120 '), remain in described insulating body (100), each signal terminal (120,120 ') comprises electrical contacts (122,122 ') and pin (121,121 ') respectively, and the electrical contacts (122,122 ') of wherein said multiple signal terminal (120,120 ') lays respectively at the both sides of described slot;
Multiple earth terminal (110, 110 '), remain in described insulating body (100), each earth terminal (110, 110 ') electrical contacts (112 is comprised respectively, 112 ') and pin (111, 111 '), wherein said multiple earth terminal (110, 110 ') electrical contacts (112, 112 ') both sides of described slot are laid respectively at, and with described signal terminal electrical contacts (122, 122 ') longitudinal direction along described slot is sequentially alternately arranged, i.e. every two signal terminal electrical contacts (122, 122 ') one, interval earth terminal electrical contacts (112, 112 '),
It is characterized in that:
Multiple earth terminals (110,110 ') of every side of described slot are electrically connected to each other.
2. electric connector according to claim 1, is characterized in that,
Multiple earth terminals (110,110 ') of every side of described slot are electrically connected to each other by first connector (101,101 ') extended along the length direction of described insulating body (100).
3. electric connector according to claim 2, is characterized in that,
Described first connector (101,101 ') is formed the banded connecting plate extended along the length direction of described insulating body (100).
4. electric connector according to claim 3, is characterized in that,
Multiple earth terminals (110,110 ') and corresponding described first connector (101,101 ') of every side of described slot are made into one.
5. electric connector according to claim 4, is characterized in that,
Multiple earth terminals (110,110 ') of every side of described slot and corresponding described first connector (101,101 ') are made by processing same section of material strip.
6. electric connector according to claim 5, is characterized in that,
The pin (111,111 ') of each earth terminal (110,110 ') in multiple earth terminals (110,110 ') of every side of described slot is respectively to the outer lateral buckling away from described signal terminal (120,120 ').
7. electric connector according to claim 5, is characterized in that,
The pin (111,111 ') of each earth terminal in multiple earth terminals of every side of described slot is respectively to the interior lateral buckling near described signal terminal (120,120 ').
8. electric connector according to claim 5, is characterized in that,
The pin (211,211 ') of each earth terminal (210,210 ') in multiple earth terminals (210,210 ') of every side of described slot is alternately to the outside away from described signal terminal (220,220 ') with to the interior lateral buckling near described signal terminal (220,220 ').
9. electric connector according to claim 5, is characterized in that,
The pin (121,121 ') of multiple signal terminals (120,120 ') of every side of described slot lines up two neat rows along the length direction of insulating body (100).
10. electric connector according to claim 6, is characterized in that,
The pin (111) of multiple earth terminals (110,110 ') of every side of described slot lines up a neat row along the length direction of insulating body (100).
11. electric connectors according to claim 8, is characterized in that,
The pin (211,211 ') of multiple earth terminals (210,210 ') of the both sides of described slot lines up three neat rows along the length direction of insulating body (200).
12. electric connectors according to claim 5, is characterized in that,
Any one earth terminal (310) in multiple earth terminals (310) of the side of described slot is electrically connected to each other with the corresponding earth terminal (310 ') in multiple earth terminals (310 ') of the opposite side of described slot.
13. electric connectors according to claim 12, is characterized in that,
Any one earth terminal (310) in multiple earth terminals (310) of the side of described slot is electrically connected to each other by second connector (302) extended along the Width of described insulating body (300) with the corresponding earth terminal (310 ') in multiple earth terminals (310 ') of the opposite side of described slot.
14. electric connectors according to claim 13, is characterized in that,
Described second connector (302) is compressed between a pair earth terminal (310,310 ') of the correspondence of the both sides of described slot, respectively with corresponding a pair earth terminal (310,310 ') electrical contact.
15. electric connectors according to claim 14, is characterized in that,
Described second connector (302) in tabular, and second connector (302) of each tabular is formed with an extra grounding pin (3021).
16. electric connectors according to claim 15, is characterized in that,
The extra grounding pin (3021) of all the second connectors (302) lines up a neat row along the length direction of insulating body (300), and this arranges extra grounding pin (3021) and is disposed between two row of signal terminals pins (321,321 ') of the both sides of described slot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420541840.4U CN204205193U (en) | 2014-09-19 | 2014-09-19 | Electric connector |
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| CN201420541840.4U CN204205193U (en) | 2014-09-19 | 2014-09-19 | Electric connector |
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| CN204205193U true CN204205193U (en) | 2015-03-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212377A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of connector and shielding piece |
| CN111755912A (en) * | 2020-08-03 | 2020-10-09 | 东莞立讯技术有限公司 | Electric connection structure |
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2014
- 2014-09-19 CN CN201420541840.4U patent/CN204205193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212377A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of connector and shielding piece |
| CN111755912A (en) * | 2020-08-03 | 2020-10-09 | 东莞立讯技术有限公司 | Electric connection structure |
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