CN101707314A - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN101707314A CN101707314A CN200910225079A CN200910225079A CN101707314A CN 101707314 A CN101707314 A CN 101707314A CN 200910225079 A CN200910225079 A CN 200910225079A CN 200910225079 A CN200910225079 A CN 200910225079A CN 101707314 A CN101707314 A CN 101707314A
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- terminal
- end pin
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- signal terminal
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Abstract
The invention discloses an electrical connector which comprises an insulator body, a plurality of signal terminals and a plurality of grounding terminals, wherein the signal terminals are contained in the insulating body; each signal terminal and each grounding terminal respectively comprise a straight terminal part, a terminal pin and a bridging part for connecting the straight terminal part and the terminal pin; the straight terminal parts of all terminals are arranged in two rows on the insulator body, and the terminal pins of the signal terminals and the grounding terminals are arranged in three rows; the terminal pins of the grounding terminals are arranged in an upper row and a lower row, and the end pin of at least one grounding terminal is longer than the terminal pin of the signal terminal, thereby preventing the mutual interference and obtaining favorable shielding.
Description
Technical field
The invention provides a kind of electric connector that can be used for high-speed differential signal (differential signal) transmission.
Background technology
The electric connector that is used for differential signal transmission at present has in the communications field very widely to be used, just openly disclose the design of electric connector for No. 1681163 and No. 1705168 as the Chinese invention patent application, this terminal assembly system is made up of the terminal of signal terminal, earth terminal and other purposes, the end pin layout system of its terminal is three row's modes and establishes the position, and each terminal is arranged between the two-terminal corresponding to other, and be adjoining each other and establish, still have the shortcoming that signal disturbs.
And No. 96218257 novel patent of electric connector of the Republic of China arranged recently, the just design that improves at aforesaid shortcoming, system makes all end pin be two row's modes and furnishes, make every pair of signal terminal correspondence in addition between signal terminal, have the end pin distance of suitable width, thereby the fuse of convenient signal terminal passes, reduce mutual interference, but it does not have good barrier, and the distance increasing between its end pin, and shared area is also widened thereupon.
Summary of the invention
The purpose of design of electric connector of the present invention for the end pin that makes terminal is established the position, is removed the wiring distance requirement that can satisfy between every pair of differential signal, outside anti-this interference phenomenon, also can have good screen effect.
The present invention is for reaching above-mentioned effect, system makes plural number directly be two row's modes to the terminal groove system that portion of terminal is positioned at contact site to signal terminal and earth terminal and lays, and the end pin of all terminals is three row's mode layouts, and make every pair of signal terminal establish the position with the form that earth terminal is contraposition mutually mutually, and each earth terminal to terminal is positioned at row and arranges down, and has at least an earth terminal end pin to be longer than signal end end pin person.
Concrete technical scheme of the present invention is, a kind of electric connector, comprise an insulating body, described insulating body can ccontaining plural groups terminal, and signal terminal and the earth terminal adjacent with plural number are that one group of terminal constitutes, described signal terminal and described earth terminal respectively comprise directly to portion of terminal, end pin and binding are directly to the bridge part of portion of terminal with the end pin, directly on described insulating body, being two rows and distributing of described plural groups terminal to portion of terminal, the end pin then is different angle bending vertical extent by bridge part, form three rows' layout shape, and the end pin of each earth terminal all be positioned at this to the signal terminal outside and this earth terminal end pin place up and down row or about row, wherein, have at least the end pin of an earth terminal to be longer than this end pin, and signal terminal is constituted at least one group of good barrier with this to signal terminal.
As improvement, this signal terminal and earth terminal be according to the HDMI (High Definition Multimedia Interface) standard arrangement directly to portion of terminal.
As improvement, every pair of signal terminal end pin all is positioned at row and adjacent.
As improvement, described plural number is to be a suitable distance interval each other to the end pin of signal terminal.
As improvement,, be distance inequality at interval between each row in three arranging in innings shape that the end pin of described plural groups terminal forms.
As improvement, the earth terminal end pin that each is organized in the terminal is positioned at the relative position of signal terminal end pin on the same group.
As improvement, each is organized terminal and is corresponding property or is opposite setting.
Description of drawings
Fig. 1 decomposes the enforcement illustration for the present invention's solid;
Fig. 2 illustrates to embodiment for the present invention's solid combination backsight;
Fig. 3 illustrates to embodiment for the present invention's solid combination forward sight;
Fig. 4 is for looking the embodiment diagram after the present invention;
The bottom schematic view that Fig. 5 cooperates with terminal for circuit board of the present invention.
The primary clustering symbol description
1 ... housing 11 ... butt end 12 ... receiving room
13 ... plate 14 ... ... File sheets 2 ... insulating body
21 ... terminal chamber 22 ... contact site 23 ... terminal groove
3 ... terminal 31 ... directly to portion of terminal 32 ... the end pin
33 ... bridge part 34 ... bending 4 ... fixed head
41 ... position, hole 5 ... circuit board 51 ... installing hole
52 ... terminal jacks
Embodiment
Further specify a kind of electric connector of the present invention below in conjunction with accompanying drawing.As shown in Figure 1, it includes a housing 1 substantially, insulating body 2, terminal assembly 3, fixed head 4 and circuit board 5 are formed, its middle shell 1 the place ahead is provided with receiving room 12, the butt end 11 (detailed as Fig. 2 and shown in Figure 4) of rear for linking to providing terminal base or Connection Block to cooperate, be positioned at the plate 13 that receiving room 12 belows are formed with protrusion in housing 1 left and right sides, being provided with washer 14 Ci File sheets 14 about receiving room 12 the place aheads is to be shape forward before unassembled, can be in the assembling process, with in the fixed head 4 maintenance receiving rooms 12, represented slotted vane 14 is the position signal that machines among the figure to bend in the external force.
On fixed head 4, be provided with at least and the hole position 41 of terminal assembly with the number terminal, and can insert for each terminal, and the effect of performance location and solid moved end, and when assembling, this fixed head 4 is to go into to be arranged in housing 1 receiving room 12 simultaneously with exhausted source body 2, bend washer 14 again and be fixed in fixed head 4, as shown in Figure 3, and fixed head 4 is to be positioned at terminal and 5 persons of circuit board.
Be to be provided with installing hole 51 on the circuit board 5, can go into the position for the plate 13 of housing 1 insulating body 2 is fixed in 1 of circuit board 4 and housing, and end pin 32 positions of corresponding terminal assembly 3 be provided with three socket holes.
Wherein, this terminal assembly 3 is provided with 20 terminals altogether, please be with ginseng Fig. 1 and Fig. 4, shown in Figure 5, Fig. 5 is set terminal jacks 52 positions of circuit board 5 relative terminal assembly 3 each terminal position, include five couples of signal terminal (a, c, d, f, g, i, j, l, o, q), five earth terminal (b, e, h, k, p), and the terminal (m of five other purposes, n, s, r, t), show as Fig. 1, each terminal all have one be positioned at be used on insulating body 2 terminal grooves 23 to dock citation directly to portion of terminal 31, be used to be connected to the end pin 32 of circuit board 5 terminal jacks 52, and link directly to the bridge part 33. of portion of terminal 31 and end pin 32 each to signal terminal and earth terminal directly to portion of terminal 31 on the contact site 22 of insulating body 2, be according to HDMI (High Definition Multimedia Interface) standard layout, as shown in Figure 4, collocation is up and down and is staggered to signal terminal and an earth terminal for each, this arrangement of embodiment that this embodiment is concrete, the first signal terminal a, c, cooperate in groups with the first earth terminal b, secondary signal terminal d, f, cooperate in groups with the second earth terminal e, the 3rd signal terminal g, i, cooperate in groups with the 3rd earth terminal h, the 4th signal terminal j, l, cooperate in groups with the 4th earth terminal k, the 5th signal terminal o, q, cooperating in groups with the 5th earth terminal p. every pair of signal terminal during each cooperates in groups is positioned at same row, earth terminal then is positioned at another row, just plural earth terminal is neither to be arranged in ranking and to put, and sketch the contours of establish configuration state, and constitute at least one group of good barrier with signal terminal; And the arrangement of two adjacent groups is put upside down mutually, making has earth terminal at interval between per two pairs of signal terminal set, as first couple of signal terminal a, c directly is positioned at row down to portion of terminal 31, the first earth terminal b directly is positioned at row to portion of terminal 31, secondary signal terminal d, f directly is arranged in row to portion of terminal 31, and directly adjacent with the first earth terminal b to terminal 31, and directly being positioned to portion of terminal 31 of the second earth terminal e arranged down, with the first signal terminal a, c's is directly adjacent to portion of terminal 31, surplusly identically successively push away it. other purposes terminal directly be distributed in each row to 31 of portion of terminal, be n, r, t, m, s. the bridge part 33 of each terminal is to extend the straight terminal groove 23 that is arranged in contact site 22 to portion of terminal 31 by upper horizontal, form interference and realize the fixing state with terminal groove 23, bridge part 33 holds then bending to extend end pin 32 vertically downward in addition, then (a～t) is three row's forms to the end pin 32 of each terminal according to the position of the signal terminal and the earth terminal of contact site 22 terminal grooves 23, and the position is gone in the position that can go into to be positioned to default in the terminal jacks 52 of same position on the circuit board 5, please be simultaneously with reference to shown in Figure 5, schematic diagram for circuit board 5 bottoms, the terminal jacks 52 of this figure display circuit board 5 (a～t), also be that three rows install, and the end pin 32 of each terminal descends from bridge part 33, respectively be the bending of different angle according to its relative terminal jacks 52 positions vertical then and descend. and its terminal jacks 52 has and corresponds to the straight mark that is positioned at contact site 22 positions to portion of terminal 31, first row is a, c, e, g, i, k, m, o, q, s, second row is d, f, j, i, r, t, the 3rd row is b, h, n, p, in present embodiment, each is to signal terminal and earth terminal, corresponding with the arrangement of contact site 22, the also identical every pair of signal terminal in each cooperation in groups that makes is positioned at same row, earth terminal then is positioned at another row, just each is to signal terminal and earth terminal and other is to terminal, system is corresponding property and is the rightabout setting mutually, each to signal terminal end pin of terminal system with respect to the position of every pair of adjacent earth terminal end pin, embodiment as shown in the figure is the configuration state of sketching the contours of of establishing, and the arrangement of two adjacent groups is put upside down mutually, especially in the present embodiment, constitute a signal system to establish the configuration state mode, and ground signalling b, e, h, k, p is positioned at two rows, and d, f, j, l then is arranged in row, so arrange to make the signal terminal of respectively organizing terminal to have the distance of a safety lead-in wire, can avoid the phase mutual interference again, and has one group of earth terminal length at least greater than signal end length, and can form good barrier. the imbody mode of further instruction present embodiment now, each opposite end subsystem is established the position in regular turn, first couple of signal terminal a, c is positioned at row, and the first earth terminal b then is positioned at row down; Second couple of terminal signals terminal d, f are arranged in row, and the second earth terminal e then is positioned at row, and this can sketch the contours of the establish configuration state opposite with the first pair of terminal; The 3rd couple of signal terminal g, i are positioned at row, and the 3rd earth terminal h then is positioned at row down, and this forms the identical configuration state of establishing with first pair of terminal; The 4th couple of signal terminal j, l are arranged in row, the 4th earth terminal k is positioned at row, and have the identical configuration state of establishing with second pair of terminal. and the 5th couple of signal terminal o, q are positioned at row, and the 5th earth terminal p then is positioned at row down, and its sketch the contours of and the first pair of terminal are anti-phase establishes configuration state.
Wherein, three arrange set terminal end pin 32 according to this, each is to all having suitable space length, has certain distance as second couple of signal terminal d, f and first pair with the 3rd couple of signal terminal a, c, g, i, and the 3rd couple of signal terminal g, i and the 4th couple of signal terminal j, l also are certain distance, and second couple of signal terminal d, f and the 4th couple of signal terminal j, l are arranged in row, with up and down row each signal terminal all is a quite safe distance, so this circuit board 4 has enough space cablings and unlikely generation noise jamming.
A kind of electric connector of the present invention, on each three row's terminal jacks that terminal is set on the circuit board to be distributed, and make each earth terminal be positioned on the outboard row, and have at least an earth terminal to be longer than signal terminal, and the interference between improvable signal terminal and reach effective barrier.Above disclosed technology only is a feasible most preferred embodiment, and the change that all spirit is according to this replaced or modified with equivalence all should include within protection range of the present invention.
Claims (7)
1. electric connector, comprise an insulating body, described insulating body can ccontaining plural groups terminal, and signal terminal and the earth terminal adjacent with plural number are that one group of terminal constitutes, described signal terminal and described earth terminal respectively comprise directly to portion of terminal, end pin and binding are directly to the bridge part of portion of terminal with the end pin, directly on described insulating body, being two rows and distributing of described plural groups terminal to portion of terminal, the end pin then is different angle bending vertical extent by bridge part, form three rows' layout shape, it is characterized in that: the end pin of each earth terminal all be positioned at this to the signal terminal outside and this earth terminal end pin place up and down row or about row, wherein, have at least the end pin of an earth terminal to be longer than this end pin, and signal terminal is constituted at least one group of good barrier with this to signal terminal.
2. electric connector as claimed in claim 1 is characterized in that: this signal terminal and earth terminal be according to the HDMI (High Definition Multimedia Interface) standard arrangement directly to portion of terminal.
3. electric connector as claimed in claim 1 is characterized in that: every pair of signal terminal end pin all is positioned at row and adjacent.
4. electric connector as claimed in claim 1 is characterized in that: described plural number is to be a suitable distance interval each other to the end pin of signal terminal.
5. electric connector as claimed in claim 1 is characterized in that: in three arranging in innings shape that the end pin of described plural groups terminal forms, be distance inequality at interval between each row.
6. electric connector as claimed in claim 1 is characterized in that: the earth terminal end pin that each is organized in the terminal is positioned at the relative position of signal terminal end pin on the same group.
7. electric connector as claimed in claim 1 is characterized in that: each is organized terminal and is corresponding property or is opposite setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910225079A CN101707314A (en) | 2009-11-19 | 2009-11-19 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910225079A CN101707314A (en) | 2009-11-19 | 2009-11-19 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101707314A true CN101707314A (en) | 2010-05-12 |
Family
ID=42377517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910225079A Pending CN101707314A (en) | 2009-11-19 | 2009-11-19 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101707314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700956A (en) * | 2020-12-21 | 2021-04-23 | 深圳顺络电子股份有限公司 | Planar winding transformer and manufacturing method thereof |
-
2009
- 2009-11-19 CN CN200910225079A patent/CN101707314A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700956A (en) * | 2020-12-21 | 2021-04-23 | 深圳顺络电子股份有限公司 | Planar winding transformer and manufacturing method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100512 |