CN204947118U - Terminal assemblies and adopt the high-speed electrical connectors of this terminal assemblies - Google Patents
Terminal assemblies and adopt the high-speed electrical connectors of this terminal assemblies Download PDFInfo
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- CN204947118U CN204947118U CN201520403213.9U CN201520403213U CN204947118U CN 204947118 U CN204947118 U CN 204947118U CN 201520403213 U CN201520403213 U CN 201520403213U CN 204947118 U CN204947118 U CN 204947118U
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Abstract
The application relates to terminal assemblies and adopts the high-speed electrical connectors of this terminal assemblies.The terminal assemblies of the electric connector that the embodiment of the application provides, comprises strutting piece and multiple earth terminal of being alternately arranged in wherein and multiple signal terminal pair.The contact site that each earth terminal and signal terminal have main part respectively and be connected with main part.The contact site of earth terminal and signal terminal is equidistantly arranged along terminal assemblies Width.The main part that each signal terminal is right, relative to respective contact site, along the direction skew mutually drawn close.Each earth terminal comprises a pair contact arm of dichotomous arrangement, the main part of often pair of contact arm, relative to respective contact site, along mutually away from direction skew.Wherein the overall width of earth terminal is greater than the width of signal terminal.Adopt the electric connector of above-described terminal assemblies, have the signal transmission quality of improvement, signal cross-talk is minimized, and signal integrity is improved.
Description
Technical field
The application relates to terminal assemblies and adopts the high-speed electrical connectors of this terminal assemblies, is specifically related to comprise the terminal assemblies of earth terminal and signal terminal and adopt the high-speed electrical connectors of this terminal assemblies.
Background technology
Electric connector is widely used in electronic equipment and the devices such as communication, storage, transfer of data.
Electric connector can have different types of terminal, as single contact beams terminal, and two contact beams terminal and dichotomous contact beams terminal.Single contact beams terminal provides simply and the electric connector of low cost, and two contact beams terminal provides more reliable connected mode by two docking points, and dichotomous contact beams terminal is then widely used in high-speed electrical connectors.
Along with the raising required signaling rate, signal integrity becomes one of important consideration index of high-speed electrical connectors electrical transmission performance, and therefore the signal integrity improving high-speed electrical connectors also becomes the target that electric connector supplier constantly seeks improvement.
Summary of the invention
The application provides a kind of novel terminal assemblies and adopts the high speed signal electric connector of this terminal assemblies.Compared with the prior art, the terminal assemblies that the application provides has the contact beams that architecture advances is optimized.The terminal assemblies of the electric connector that the embodiment of the application provides, comprises strutting piece and multiple earth terminal of being alternately arranged in wherein and multiple signal terminal pair.The contact site that each earth terminal and signal terminal have main part respectively and be connected with main part.The contact site of earth terminal and signal terminal is equidistantly arranged along terminal assemblies Width.The main part that each signal terminal is right, relative to respective contact site, along the direction skew mutually drawn close.Each earth terminal comprises a pair contact arm of dichotomous arrangement, the main part of often pair of contact arm, relative to respective contact site, along mutually away from direction skew.Especially, in the terminal assemblies that the application provides, earth terminal has larger overall width, and signal terminal has the width of relative narrower.Such contact arm can improve the signal quality of low frequency (lower than 6GHz) and high frequency (higher than 10GHz), and then improves the signal integrity (SignalIntegrity) of Signal transmissions.
The terminal assemblies of the electric connector that the embodiment of the application provides, comprise strutting piece and multiple earth terminal of being alternately arranged in wherein and multiple signal terminal, wherein the overall width of earth terminal is greater than the width of signal terminal.
Preferably, each earth terminal comprises two contact arms of dichotomous arrangement, each contact arm has a base portion, a contact site and connects the main part of base portion and contact jaw, the main part of these two contact arms relative to respective contact site, along mutually away from direction offset.
Preferably, the distance of the main part of described earth terminal and the main part of adjacent signal terminals is less than the width of signal terminal.
Preferably, the distance of the contact site of described earth terminal and the contact site of adjacent signal terminals is greater than the width of signal terminal.
Preferably, signal terminal comprises the signal terminal pair of some arranged adjacent, each signal terminal is between two adjacent earth terminals, each signal terminal has a main part and a contact site be connected with main part, right two main parts of each signal terminal relative to respective contact site, along the direction skew mutually drawn close.
Preferably, each signal terminal is less than distance between contact site to the distance between main part.
Preferably, the separation between described adjacent signal terminals main part is less than the width of each signal terminal.
Preferably, the distance between described adjacent signal terminals contact site is greater than the width of each signal terminal.
The electric connector that the embodiment of the application provides, comprises multiple terminal assemblies as previously discussed.
Accompanying drawing explanation
The execution mode of the application incites somebody to action more detailed description in the accompanying drawings.In the accompanying drawings:
Figure 1A is the perspective view of a terminal unit of the electric connector of the embodiment of the application;
Figure 1B is the front view that the part of terminal unit shown in Figure 1A is amplified;
Fig. 2 is the perspective view of a terminal unit of the electric connector of another embodiment of the application;
Fig. 3 is the perspective view of the butt-jointed electric connector be connected with the electric connector of the terminal unit comprised in the application Figure 1A or Fig. 2;
Fig. 4 A is the terminal of the electric connector of prior art and the front view of butt-jointed electric connector terminal connection status;
Fig. 4 B is the terminal of the electric connector of the embodiment of the application and the front view of butt-jointed electric connector terminal connection status.
Fig. 5 is the comprehensive cross-talk measurements curve chart of the embodiment of the present application electric connector and prior art electric connector.
In the accompanying drawings, the execution mode of the application illustrates with being for clarity sake simplified, and the parts of correspondence adopt identical Reference numeral to represent.
Embodiment
Describe the terminal assemblies according to the embodiment of the application and electric connector with reference to the accompanying drawings in detail.
Figure 1A and Figure 1B is depicted as a terminal unit 100 of the electric connector of the embodiment of the application.
As shown in Figure 1B, terminal unit 100 comprises strutting piece 102 and three earth terminals (110,140) and the three pairs of signal terminals (120 that are fixed on strutting piece 102 of arranging, 130), wherein the often pair of signal terminal 120,130 between two adjacent earth terminals.Each earth terminal 110,140 respectively has base portion 110a, 140a that is fixed on strutting piece 102, one for realizing with the electric connector docked (as shown in Figure 3) contact site 110c, 140c of being electrically connected, and main part 110b, 140b connecting base portion and contact site.Each signal terminal 120,130 respectively has base portion 120a, 130a that is fixed on strutting piece 102, one for realizing with the electric connector docked (as shown in Figure 3) contact site 120c, 130c of being electrically connected, and main part 120b, 130b connecting base portion and contact site.
Contact site 110c, 140c, 120c, 130c of each earth terminal 110,140 and signal terminal 120,130 equidistantly arrange along the Width Y of terminal unit 100.Main part 120b, 130b of often pair of signal terminal 120,130 relative to respective contact site 120c, 130c, broad ways Y and the direction mutually drawn close skew.The spacing M2 of often couple of signal terminal 120,130 main part 120b, 130b is less than the spacing M1 of contact site 120c, 130c.
Being positioned at each earth terminal 140 in terminal assemblies middle part is form of bifurcation, comprises a pair isolated contact arm 141,142.Main part 141b, 142b of often pair of contact arm 141,142 relative to respective contact site 141c, 142c, broad ways Y and mutually away from direction skew.Main part 141b, 142b of often pair of contact arm 141,142 and the distance M4 of adjacent signal terminals main part are less than the distance M3 of contact site 141c, 142c and adjacent signal terminals contact site.
Earth terminal 110,140 and signal terminal 120,130 are roughly elongated rectangular shape.The overall width W1 of earth terminal is greater than the width D of signal terminal.Preferably, the overall width W1 of earth terminal can be the twice of the width D of signal terminal.The width W 2 of each contact arm 141,142 itself can be less than the width D of signal terminal.
Be positioned at the outermost dichotomous earth terminal 110 of terminal assemblies 100 and there is a pair isolated contact arm 111,112.The main part 112b of the contact arm 112 be wherein close to signal terminal 120, offsets relative to its contact site 112c, broad ways Y and away from the direction of contact arm 111.The main part 111b of outermost contact arm 111 is in contact with it portion 111c broad ways Y does not have relative offset.The structure of earth terminal 110,140 as described above, the main part spacing of two contact arm is comparatively far away, makes the overall width of each earth terminal main part comparatively large, and with the close together of adjacent signal terminals main part.
The spacing M2 of signal terminal to main part 120b, 130b of 120,130 can be less than the width D of each signal terminal 120,130 itself.The spacing M1 of signal terminal to contact site 120c, 130c of 120,130 can be greater than the width D of each terminal 120,130 itself.
Be appreciated that a terminal unit can comprise earth terminal and the signal terminal of the different numbers of different number.Be positioned at the contact arm of the outermost earth terminal of terminal unit 100, also can adopt the structure of earth terminal 110 as shown in fig. 1b.
Shown in Fig. 2 is a terminal unit 200 of the electric connector of another embodiment of the application.As shown in Figure 2, terminal unit 200 has strutting piece 202 and the fixing cantilevered contact beams wherein of arrangement, comprise three earth terminals, 210,240 and three pairs of signal terminals 220,230 of alternately arrangement, the arrangement of its earth terminal and signal terminal and the arrangement position specular of previous embodiment, therefore here repeat no more.
In actual applications, adopt the electric connector of the terminal unit described by Figure 1A, 1B or Fig. 2, can be connected with the corresponding electric connector 30 according to Fig. 3.Corresponding electric connector 30 comprises strutting piece 31 and is fixed on wherein, equidistant multiple long straight shaped end 32 of arranging.
Fig. 4 A is terminal unit 4 of the prior art, and it comprises dichotomous earth terminal 41 and dichotomous signal terminal to 42,43.The width of earth terminal and signal terminal is identical, and the main part of correspondence is identical with the spacing of contact site.
Fig. 4 B is the state that a terminal unit 100 of the embodiment of the application connects with corresponding electric connector terminal 32.Compared with prior art, the signal terminal of the terminal unit 100 of the embodiment of the application is narrower, and its main part spacing is nearer.Meanwhile, the main part of earth terminal is wider, and such as, wider than the main part of signal terminal, and the distance of the main part of the main part of earth terminal and adjacent signal terminals is less than the width of signal terminal.Adopt the electric connector of the embodiment of the present application terminal assemblies, there is better signal integrity (SI) and lower signal cross-talk.And the earth terminal of the embodiment of the present application and the contact site of signal terminal are equidistantly arranged along the Width of terminal unit 100, the electric connector of the embodiment of the present application terminal assemblies is therefore adopted to be applicable to be connected with existing corresponding electric connector.
Fig. 5 is the comprehensive crosstalk (powersummedcrosstalk of the embodiment of the present application electric connector and prior art electric connector, PSXT) graph of measured results, the wherein 52 comprehensive crosstalk curves (solid line) representing prior art electric connector, the 54 comprehensive crosstalk curves (dotted line) representing the embodiment of the present application electric connector.As can be seen from Figure 5, the comprehensive crosstalk of the embodiment of the present application electric connector, lower than the comprehensive crosstalk of prior art electric connector, particularly in signal frequency lower than 6GHz and the signal section higher than 10GHz.
Although embodiment of the present utility model has illustrated at accompanying drawing and described in foregoing detailed description, it should be understood that invention is not limited to the disclosed embodiments.Therefore, the utility model should be understood to carry out various coincidence arrangement, amendment, substitute and replace and do not depart from as the application claim the inventive concept of the present utility model that defines and main points.
Claims (9)
1. a terminal assemblies for electric connector, comprise strutting piece and multiple earth terminal of being alternately arranged in wherein and multiple signal terminal, wherein the overall width of earth terminal is greater than the width of signal terminal.
2. terminal assemblies as claimed in claim 1, wherein each earth terminal comprises two contact arms of dichotomous arrangement, each contact arm has a base portion, a contact site and connects the main part of base portion and contact jaw, it is characterized in that, the main part of these two contact arms relative to respective contact site, along mutually away from direction skew.
3. terminal assemblies as claimed in claim 2, the distance of the main part of wherein said earth terminal and the main part of adjacent signal terminals is less than the width of signal terminal.
4. terminal assemblies as claimed in claim 2, the distance of the contact site of wherein said earth terminal and the contact site of adjacent signal terminals is greater than the width of signal terminal.
5. terminal assemblies as claimed in claim 1, wherein signal terminal comprises the signal terminal pair of some arranged adjacent, each signal terminal is between two adjacent earth terminals, each signal terminal has a main part and a contact site be connected with main part, it is characterized in that, right two main parts of each signal terminal relative to respective contact site, along the direction skew mutually drawn close.
6. terminal assemblies as claimed in claim 5, it is characterized in that, each signal terminal is less than the distance between contact site to the distance between main part.
7. terminal assemblies as claimed in claim 5, the distance between wherein said adjacent signal terminals main part is less than the width of each signal terminal.
8. terminal assemblies as claimed in claim 5, the distance between wherein said adjacent signal terminals contact site is greater than the width of each signal terminal.
9. an electric connector, comprises multiple terminal assemblies as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403213.9U CN204947118U (en) | 2015-06-11 | 2015-06-11 | Terminal assemblies and adopt the high-speed electrical connectors of this terminal assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403213.9U CN204947118U (en) | 2015-06-11 | 2015-06-11 | Terminal assemblies and adopt the high-speed electrical connectors of this terminal assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947118U true CN204947118U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520403213.9U Active CN204947118U (en) | 2015-06-11 | 2015-06-11 | Terminal assemblies and adopt the high-speed electrical connectors of this terminal assemblies |
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| CN (1) | CN204947118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018156936A (en) * | 2017-03-16 | 2018-10-04 | モレックス エルエルシー | Electric connector and electric connector assembly |
| CN112928548A (en) * | 2021-02-19 | 2021-06-08 | 东莞立讯技术有限公司 | Electrical connector |
| US11870174B2 (en) | 2021-02-19 | 2024-01-09 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
-
2015
- 2015-06-11 CN CN201520403213.9U patent/CN204947118U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018156936A (en) * | 2017-03-16 | 2018-10-04 | モレックス エルエルシー | Electric connector and electric connector assembly |
| US10522948B2 (en) | 2017-03-16 | 2019-12-31 | Molex, Llc | Electrical connector and electrical connector assembly |
| US11056833B2 (en) | 2017-03-16 | 2021-07-06 | Molex, Llc | Electrical connector and electrical connector assembly |
| CN112928548A (en) * | 2021-02-19 | 2021-06-08 | 东莞立讯技术有限公司 | Electrical connector |
| CN112928548B (en) * | 2021-02-19 | 2023-01-20 | 东莞立讯技术有限公司 | Electrical connector |
| US11855391B2 (en) | 2021-02-19 | 2023-12-26 | Dongguan Luxshare Technologies Co., Ltd | High speed electrical connector with reduced crosstalk |
| US11870174B2 (en) | 2021-02-19 | 2024-01-09 | Dongguan Luxshare Technologies Co., Ltd | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Singapore City Patentee after: Amphenol FCI Connectors Singapore Pte. Ltd. Address before: Singapore City Patentee before: FCI CONNECTORS SINGAPORE Pte. Ltd. |