CN101820120B - Electric coupler suitable for transmitting high-frequency signals - Google Patents
Electric coupler suitable for transmitting high-frequency signals Download PDFInfo
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- CN101820120B CN101820120B CN 200910126616 CN200910126616A CN101820120B CN 101820120 B CN101820120 B CN 101820120B CN 200910126616 CN200910126616 CN 200910126616 CN 200910126616 A CN200910126616 A CN 200910126616A CN 101820120 B CN101820120 B CN 101820120B
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Abstract
The invention provides an electric coupler suitable for transmitting high-frequency signals, comprising an insulating body, a plurality of terminals, and a metal case, wherein the insulating main body is provided with a front end and a rear end; a plurality of terminals are arranged on the insulating body in a penetrating manner; each terminal is provided with a fixed segment, an electric contact segment and a welding segment; the fixed segment is arranged in the insulating body; the electric contact segment extrudes forwards from the fixed segment and is arranged at the front end of the insulating body; the welding segment extrudes backwards from the fixed segment and is exposed at the rear end of the insulating main body; besides, all the welding segments are roughly arranged to be a plurality of triangles; each welding segment is respectively arranged on the corresponding vertex of the corresponding triangle; the distances between each welding segment and the adjacent segment are nearly the same; and the metal case is used for cladding the insulating body and the terminal. The high-frequency signals can be stably transmitted by the electric coupler through the triangular welding segment configuration.
Description
[technical field]
The invention relates to a kind of electric connector, particularly about a kind of electric connector that is applicable to transmitting high-frequency signals, it sees through the stability that special terminals pin position configuration status improves the terminal transmitting high-frequency signals, reaches excellent signal efficiency of transmission whereby.
[background technology]
Along with people improve constantly for the image quality that is presented on the quiet/dynamic image on the screen and the requirement of resolution, the signal transmission standard of corresponding video product also must be improved thereupon, with regard to the video signal transfer protocol, its frequency that must promote transmission signal is to deal with the super large digital date flow under the high pixel.
Be subjected to the context parameter owing to high-frequency signals is as easy as rolling off a log and disturb and cause signal bad, thus the design of the video-frequency connector of transmitting high-frequency signals and manufacturer's standard also with raising.
Present video-frequency connector belongs to mostly that (Surface MountTechnology SMT) is welded on the circuit board, also has news connector in part city to see through puncturing technique and is welded on the circuit board with surface adhesion technology.Yet no matter be with above-mentioned any welding manner video-frequency connector to be fixed to circuit board, terminal when running resistance value that video-frequency connector all can take place rises and falls excessive, cause can't the stable transfer signal situation.
[summary of the invention]
Because the present shortcoming that video-frequency connector can't the stable transfer high-frequency signals, improve its not enough and disappearance, invention proposes a kind of electric connector that is applicable to transmitting high-frequency signals.
Main purpose of the present invention provides a kind of electric connector that is applicable to transmitting high-frequency signals, and it sees through the stability that special terminals pin position configuration status improves the terminal transmitting high-frequency signals, reaches excellent signal efficiency of transmission whereby.
For reaching above-mentioned purpose, be to make the aforementioned electric connector of transmitting high-frequency signals that is applicable to comprise:
Insulating body, it has front end and rear end;
Several terminals, be to run through to be arranged on the insulating body, each terminal has a canned paragraph, electrical contact-segment and a welding section, this canned paragraph is arranged in the insulating body, this electrical contact-segment is from canned paragraph projection forward and be positioned at insulating body front end place, this welding section is from canned paragraph projection backwards and expose to the insulating body rear end, in addition, all welding section general alignment are several triangles, each welding section lays respectively at corresponding leg-of-mutton corresponding summit, and the distance of each welding section and adjacent welding section is roughly the same; And
Metal shell is coated insulation body and terminal.
By above-mentioned technological means, because the welding section of terminal presents leg-of-mutton configuration status, make each welding section identical with the distance of other adjacent welding sections, this triangular arrangement helps the stability of terminal transmitting high-frequency signals, the shock range up and down of resistance value when reducing the terminal running can promote the stability of electric connector whereby.
Aforementioned each terminal welding section is arranged as an equilateral triangle with wantonly two adjacent welding sections.
Aforementioned several terminals comprises several the first terminals and several second terminals, the electrical contact-segment of the first terminal and second terminal is to be staggered in same horizontal row, the welding section of the first terminal and second terminal is to be staggered, and the first terminal welding section is positioned at one first row, the second terminal welding section is positioned at a secondary series, and these first row are positioned on the secondary series.
Aforementioned several terminals includes in addition and is positioned under the first terminal and second terminal and runs through several the 3rd terminals and several the 4th terminals that is arranged on insulating body, the electrical contact-segment of the 3rd terminal and the 4th terminal is to be staggered in same horizontal row, the welding section of the 3rd terminal and the 4th terminal is to be staggered, and the 3rd terminal welding section is positioned at one the 3rd row, the 4th terminal welding section is positioned at one the 4th row, and the 3rd row are positioned on the 4th row.
Holder before the aforementioned dielectric body has one, one top base and a bottom base, be formed with a junction and a tongue piece on the preceding holder, run through in the connecting portion and be formed with several upper terminal holes and several lower terminal holes, this tongue piece is from the projection forward of connecting portion front end, the tongue piece end face is formed with several upper end pilot trench that is communicated with corresponding upper terminal hole respectively, the tongue piece bottom surface is formed with several lower end pilot trench that is communicated with corresponding lower terminal hole respectively, this top base is arranged on the connecting portion rear end, run through at top base and to be formed with several upper terminal passages, this bottom base combines with top base and is arranged on the connecting portion rear end, runs through at bottom base to be formed with several lower terminal passages; These several the first terminals and second terminal are to run through the upper terminal hole of the upper terminal passage that top base is set, preceding holder connecting portion and the upper end pilot trench of tongue piece respectively; This several the 3rd terminal and the 4th terminal are to run through the lower terminal hole of the lower terminal passage that is arranged on bottom base, preceding holder connecting portion and the lower end pilot trench of tongue piece respectively.
Be formed with an assembly hole on the connecting portion rear end of holder before aforementioned, the projection forward of top base front end is formed with a last grafting piece that is arranged in the assembly hole, and the projection forward of bottom base front end is formed with a following grafting piece that is arranged in the assembly hole.
The aforementioned electric connector is a kind of numerical digit display interface (Display port) connector, these several the first terminals and second terminal have four signal terminals and two earth terminals, and this several the 3rd terminal and the 4th terminal have four signal terminals and two earth terminals.
The projection backwards of aforementioned top base rear end is formed with at least one fixed leg.
The projection backwards of aforementioned bottom base rear end is formed with at least one fixed leg.
[description of drawings]
Fig. 1 is stereo appearance figure of the present invention.
Fig. 2 is another stereo appearance figure of the present invention.
Fig. 3 is three-dimensional exploded view of the present invention.
Fig. 4 is another three-dimensional appearance exploded view of the present invention.
Fig. 5 is rearview of the present invention.
Fig. 6 is side cutaway view of the present invention.
Fig. 7 is top plan view of the present invention.
Fig. 8 is the impedance-time plot of the present invention and traditional electrical connector.
(1) the preceding holder of insulating body (10)
(11) connecting portion (111) front end
(112) assembly hole (110a) upper terminal hole
(110b) lower terminal hole (12) tongue piece
(120a) pilot trench (120b) lower end, upper end pilot trench
(20) top base (200) upper terminal passage
(21) front end (22) rear end
(25) grafting piece (27) fixed leg
(30) bottom base (300) lower terminal passage
(31) front end (32) rear end
(35) grafting piece (37) fixed leg
(40a) the first terminal (40b) second terminal
(41) the electrical contact-segment of canned paragraph (42)
(43a, 43b) welding section
(50a) the 3rd terminal (50b) the 4th terminal
(51) the electrical contact-segment of canned paragraph (52)
(53a, 53b) welding section (60) metal shell
(T) triangle
[embodiment]
Please refer to Fig. 1 to Fig. 4, the present invention is applicable to that the electric connector of transmitting high-frequency signals can meet image electronics ANSI (Video Electronics Standards Association, the numerical digit display interface of VESA) formulating (Display Port) transfer protocol.This electric connector comprises: insulating body 1, number terminal 40a, 40b, 50a, 50b and metal shell 60.
This insulating body 1 has front end and rear end.In preferred embodiment, holder 10, a top base 20 and a bottom base 30 before insulating body 1 has one.
Please with further reference to Fig. 6, be formed with a junction 11 and a tongue piece 12 on this preceding holder 10.Run through in the connecting portion 11 and be formed with several upper terminal hole 110a and several lower terminal holes 110b, be formed with an assembly hole 112 on connecting portion 11 rear ends.This tongue piece 12 is from connecting portion 11 front end 111 projections forward, tongue piece 12 end faces are formed with several upper end pilot trench 120a that is communicated with corresponding upper terminal hole 110a respectively, and tongue piece 12 bottom surfaces are formed with several lower end pilot trench 120b that is communicated with corresponding lower terminal hole 110b respectively.
This top base 20 is arranged on connecting portion 11 rear ends, run through at top base 20 to be formed with several upper terminal passages 200, and the projection backwards of top base 20 rear ends is formed with at least one fixed leg 27 to run through a circuit board.In addition, top base 20 front end 21 projections forward are formed with a last grafting piece 25 that is arranged in the assembly hole 112.
This bottom base 30 combines with top base 20 and is arranged on connecting portion 11 rear ends, run through at bottom base 30 to be formed with several lower terminal passages 300, and the projection backwards of bottom base 30 rear ends is formed with at least one fixed leg 37 to run through a circuit board.In addition, bottom base 30 front end 31 projections forward are formed with a following grafting piece 35 that is arranged in the assembly hole 112.
This several terminals 40a, 40b, 50a, 50b run through to be arranged on the insulating body 1, and each terminal has a canned paragraph 41,51, one electrical contact- segment 42,52 and one welding section 43,53.
This canned paragraph 41,51 is arranged in the insulating body 1, can be arranged in the upper terminal passage 200 or the lower terminal passage 300 of bottom base 30 of top base 20.
This electrical contact- segment 42,52 is positioned at insulating body 1 front end place from canned paragraph 41,51 projection forward, can be arranged in the upper end pilot trench 120a or lower end pilot trench 120b of preceding holder 10.
Please with further reference to Fig. 5, this welding section 43a, 43b, 53a, 53b is from canned paragraph 41,51 projection backwards and expose to insulating body 1 rear end, can expose to top base 20 and bottom base 30 rear ends 22,32.In addition, all welding section 43a, 43b, 53a, 53b general alignment are several triangle T, namely are, when being watched by top base 20 and bottom base 30 dead asterns, this counts welding section 43a, 43b, 53a, 53b present the triangular arrangement state.Each welding section 43a, 43b, 53a, 53b lay respectively at corresponding leg-of-mutton corresponding summit, and each welding section 43a, 43b, 53a, 53b and adjacent welding section 43,53 distance are roughly the same.In addition, each terminal 40a, 40b, 50a, 50b welding section 43a, 43b, 53a, 53b and wantonly two adjacent welding section 43a, 43b, 53a, 53b can be arranged as an equilateral triangle.
In the preferred embodiment, this counts terminal 40a, 40b, 50a, 50b can be several the first terminals 40a, several second terminals 40b, several the 3rd terminal 50a and several the 4th terminals 50b.
The electrical contact-segment 42 of this several the first terminals 40a and the second terminal 40b is to be staggered in same horizontal row, welding section 43a, the 43b of the first terminal 40a and the second terminal 40b are staggered, and the first terminal 40a welding section 43a is positioned at one first row, the second terminal 40b welding section 43b is positioned at a secondary series, and these first row are positioned on the secondary series.In addition, this several the first terminals 40a and the second terminal 40b run through the upper terminal hole 110a of the upper terminal passage 200 that top base 20 is set, preceding holder 10 connecting portions 11 and the upper end pilot trench 120a of tongue piece 12 respectively.
This several the 3rd terminal 50a and several the 4th terminals 50b are positioned under the first terminal 40a and the second terminal 40b and run through and be arranged on insulating body 1, the electrical contact-segment 51 of the 3rd terminal 50a and the 4th terminal 50b is to be staggered in same horizontal row, the welding section 52 of the 3rd terminal 50a and the 4th terminal 50b is to be staggered, and the 3rd terminal 50a welding section 53a is positioned at one the 3rd row, the 4th terminal 50b welding section 53b is positioned at one the 4th row, and the 3rd row are positioned on the 4th row.In addition, this several the 3rd terminal 50a and the 4th terminal 50b run through the lower terminal hole 110b of the lower terminal passage 300 that is arranged on bottom base 30, preceding holder 10 connecting portions 11 and the lower end pilot trench 120b of tongue piece 12 respectively.
Among preferred embodiment, this several the first terminals 40a and the second terminal 40b have four signal terminals and two earth terminals, and this several the 3rd terminal 50a and the 4th terminal 50b have four signal terminals and two earth terminals.
This metal shell 60 is hollow coated insulation body 1 and terminal, runs through at metal shell 60 to be formed with an accommodation space 60 with the interface as a corresponding socket connector.
With further reference to Fig. 8, be that the present invention has the electric connector of triangle welding section configuration compared to the electric connector of tool traditional welding section configuration, the impedance-time plot when transmission signal please, wherein, the longitudinal axis is impedance, and its unit is ohm (ohm), transverse axis is the time, and its unit is 10
-12Second (Pico-second, PS).As shown in Figure 8, welding section 43a, 43b, 53a, the 53b with triangular arrangement makes electric connector of the present invention impedance when operating can effectively keep stable signal transmission than stablizing and can acutely not shaking up and down.
By above-mentioned technological means, because terminal 40a, 40b, welding section 43a, the 43b of 50a, 50b, 53a, 53b present leg-of-mutton configuration status, make that the distance of each welding section 43a, 43b, the adjacent welding section 43a with other of 53a, 53b, 43b, 53a, 53b is identical, this triangular arrangement helps the stability of terminal transmitting high-frequency signals, the shock range up and down of resistance value when reducing the terminal running can promote the stability of electric connector whereby.
Claims (2)
1. electric connector that is applicable to transmitting high-frequency signals, comprise insulating body, several terminals and metal shell, it is characterized in that: this insulating body has front end and rear end, comprise preceding holder, top base and bottom base, described holder is formed with connecting portion and tongue piece, this connecting portion runs through and is formed with several upper and lower terminal holes, its rear end is formed with assembly hole, described tongue piece is from the projection forward of connecting portion front end, its end face is formed with several upper end pilot trench that is communicated with described upper terminal hole, and the bottom surface is formed with several lower end pilot trench that is communicated with described lower terminal hole; Described top base is combined with described bottom base and is arranged on described connecting portion rear end, this top base and this bottom base run through respectively and are formed with several upper and lower end subchannels, and this upper and lower pedestal front end projection forward is formed with respectively and is arranged on the interior upper and lower grafting piece of assembly hole; This several terminals runs through and is arranged on the insulating body, each terminal has a canned paragraph, electrical contact-segment and a welding section, this canned paragraph is arranged in the described upper and lower end subchannel, this electrical contact-segment is from canned paragraph projection forward, be arranged in the described upper and lower end pilot trench, this welding section is from canned paragraph projection backwards and expose to the insulating body rear end, its all welding section general alignment are several triangles, each welding section lays respectively at corresponding leg-of-mutton corresponding summit, and the distance of each welding section and adjacent welding section is roughly the same; This metal shell coated insulation body and terminal run through at described metal shell and to be formed with accommodation space with the interface as corresponding socket connector.
2. the electric connector that is applicable to transmitting high-frequency signals as claimed in claim 1, it is characterized in that: described several terminals comprises several the first terminals, several second terminals, several the 3rd terminals and several the 4th terminals, wherein: the electrical contact-segment of these several the first terminals and this several second terminal is staggered in same horizontal row, these several the first terminals of this moment and these several second terminal interlock through canned paragraph, make these several the first terminal welding sections be positioned at first row, these several second terminal welding section is positioned at secondary series, and these first row are positioned on this secondary series; The electrical contact-segment of this several the 3rd terminal and this several the 4th terminal is staggered in same horizontal row, this several the 3rd terminal of this moment interlocks through canned paragraph with these several the 4th terminal, make these several the 3rd terminal welding section be positioned at the 3rd row, these several the 4th terminal welding section is positioned at the 4th row, and the 3rd row are positioned on the 4th row.
3. the electric connector that is applicable to transmitting high-frequency signals as claimed in claim 2, it is characterized in that: described several the first terminals and described several second terminals have four signal terminals and two earth terminals, and described several the 3rd terminals and described several the 4th terminals have four signal terminals and two earth terminals.
4. the electric connector that is applicable to transmitting high-frequency signals as claimed in claim 1, it is characterized in that: the projection backwards of described top base rear end is formed with the fixed leg that runs through circuit board.
5. the electric connector that is applicable to transmitting high-frequency signals as claimed in claim 1, it is characterized in that: the projection backwards of described bottom base rear end is formed with the fixed leg that runs through circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910126616 CN101820120B (en) | 2009-02-27 | 2009-02-27 | Electric coupler suitable for transmitting high-frequency signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910126616 CN101820120B (en) | 2009-02-27 | 2009-02-27 | Electric coupler suitable for transmitting high-frequency signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101820120A CN101820120A (en) | 2010-09-01 |
| CN101820120B true CN101820120B (en) | 2013-07-03 |
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ID=42655109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910126616 Active CN101820120B (en) | 2009-02-27 | 2009-02-27 | Electric coupler suitable for transmitting high-frequency signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101820120B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364692A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector for socket |
-
2009
- 2009-02-27 CN CN 200910126616 patent/CN101820120B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364692A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector for socket |
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| Publication number | Publication date |
|---|---|
| CN101820120A (en) | 2010-09-01 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100901 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: ADVANCED CONNECTEK(SHEN-ZHEN)INC Contract record no.: X2021980013814 Denomination of invention: Electrical connector suitable for transmitting high frequency signal Granted publication date: 20130703 License type: Exclusive License Record date: 20211201 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electrical connector suitable for transmitting high frequency signal Effective date of registration: 20211202 Granted publication date: 20130703 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: ADVANCED CONNECTEK(SHEN-ZHEN)INC Registration number: Y2021980013938 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: ADVANCED CONNECTEK(SHEN-ZHEN)INC Contract record no.: X2021980013814 Date of cancellation: 20231124 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231124 Granted publication date: 20130703 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: ADVANCED CONNECTEK(SHEN-ZHEN)INC Registration number: Y2021980013938 |