CN202454742U - High frequency wire cable and arrangement structure of welding pins of high frequency connector thereof - Google Patents
High frequency wire cable and arrangement structure of welding pins of high frequency connector thereof Download PDFInfo
- Publication number
- CN202454742U CN202454742U CN2012200076651U CN201220007665U CN202454742U CN 202454742 U CN202454742 U CN 202454742U CN 2012200076651 U CN2012200076651 U CN 2012200076651U CN 201220007665 U CN201220007665 U CN 201220007665U CN 202454742 U CN202454742 U CN 202454742U
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- terminal
- welding foot
- terminal group
- arrange
- high frequency
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Abstract
The utility model discloses a high frequency wire cable and an arrangement structure of welding pins of a high frequency connector of the high frequency wire cable. The high frequency wire cable comprises a high frequency connector and a high frequency wire body; the high frequency connector comprises a plurality of terminals; each terminal is provided with the welding pin; the high frequency wire body comprises a plurality of sub-wires; the sub-wires are respectively connected with the welding pins; the plurality of welding pins are closely arranged in parallel in a single row type interval manner, wherein the welding pins of two signal paired wire terminals are adjacent, and then the welding pins of grounding terminals are arranged at the two sides of the welding pins of the two signal paired wire terminals. Therefore, the signal paired wire terminals are pairwise isolated and are paired according to the impedance, the bandwidth and the linear requirement of a delay difference so that signal paired wires in a HDMI (High Definition Multimedia Interface) wire body are collected in a jacket in a mutual parallel relationship; the sub-wires are mutually parallel; and ground wires are arranged at the two sides of the paired wires, are arranged according to the characteristics of the high frequency paired wires of the product and have good bandwidth.
Description
Technical field
The utility model relates to high frequency cable art, refers in particular to a kind of arrangement of welding foot of high frequency cable and high-frequency joint thereof of the high frequency characteristics of improving product.
Background technology
HDMI (English: High Definition Multimedia Interface; HDMI) is a kind of digitized video/COBBAIF technology; HDMI line of its need just can transmit audio frequency and video-audio signal simultaneously; And do not need many wire rods to connect, and simplified the installation of household audio and video system, need not simultaneously to transmit advance capable D/A or mould/number conversion at signal.The HDMI broadband digital content protection (HDCP) of can arranging in pairs or groups is suffered unwarranted duplicating to prevent the video content with copyright, is the tailored version digital interface that is fit to the image transmission.
Extremely shown in Figure 4 in conjunction with Fig. 1; The HDMI transmission cable is made up of HDMI line body 10 and the HDMI joint 20 that is positioned at the HDMI line end usually; The structure of HDMI line body 10 generally comprise insulation outer by 11, metal forming 12 and the several sub-line 13 that is wrapped, its sub-line 13 is welded in respectively on the welding foot 203 of each terminal on the HDMI joint 20.The arrangement mode of the welding foot 203 of present HDMI joint 20 on the market mainly contains two kinds: a kind of is as shown in Figure 1; Be divided into two rows and arrange, odd number one row, even number one row; The connector of this kind arrangement mode needs the separated time braided wire when wire rod welds, thereby time-consuming take a lot of work and quality is difficult to guarantee; Another kind is that its welding foot as shown in Figure 2 is arranged a row
in order; Though this kind arrangement mode can be removed numerous and diverse operation of separated time braided wire from; But because it is arranged in order; Causing the sub-line in the HDMI line body also is arrangement in order, does not consider the characteristic of product high frequency, and its signal (requires the plurality of sub line to match according to impedance, frequency range and delay linearity also to line; Formation is to line) be separated out; Can not obtain good high frequency characteristics, very easily produce and get lines crossed, influence transmission quality.
The utility model content
The utility model provides the arrangement of the welding foot of a kind of high frequency cable and high-frequency joint thereof, solves the not good problem of high frequency characteristics of aforementioned prior art medium-high frequency cable.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of high frequency cable includes high-frequency joint and high-frequency line body, and this high-frequency joint includes a plurality of terminals; Each terminal has a welding foot, and this high-frequency line body includes plural sub-lines, and each sub-line welds with each welding foot respectively; These a plurality of welding foots are the single row type spacing and closely arrange side by side; Wherein, two signals are close together to the welding foot of line terminals, and the welding foot of earth terminal places the welding foot both sides of two signals to line terminals then.
Preferably, said high frequency cable is the HDMI cable, and this high-frequency joint is the HDMI joint, and this HDMI joint comprises the row's of the going up terminal group that has nine terminals respectively and has following row's terminal group of ten terminals; This nineteen welding foot is the single row type spacing closely arranges side by side, and the distributing order of this nineteen welding foot is followed successively by: on arrange the welding foot of first terminal in the terminal group, down arrange first welding foot in the terminal group to the 3rd terminal, on arrange in the terminal group second to the welding foot of the 4th terminal, down arrange in the terminal group the 4th welding foot to the 6th terminal, on arrange the welding foot of the 5th and the 6th terminal in the terminal group, down arrange in the terminal group the 7th welding foot to the 9th terminal, on arrange in the terminal group the 7th to the welding foot of the 9th terminal, arrange the welding foot of the tenth terminal in the terminal group down; This high-frequency line body is a HDMI line body; HDMI line body has at least ten nine root lines; 19 root lines in this HDMI line body respectively with the welding of this nineteen welding foot, and the sub-line of its tenth six roots of sensation is with corresponding welding foot welds with it again after the 17 root line is intersected with each other.
Preferably, said down row terminal group has additional one and is used for the terminal that is connected with screening can, to should in HDMI line body, having additional a sub-line by terminal.
A kind of arrangement of welding foot of high-frequency joint; This high-frequency joint includes a plurality of terminals; Each terminal has a welding foot, and these a plurality of welding foots are the single row type spacing closely arranges side by side, wherein; Two signals are close together to the welding foot of line terminals, and the welding foot of earth terminal places the welding foot both sides of two signals to line terminals then.
Preferably; Said high-frequency joint is the HDMI joint; This HDMI joint comprises the row's of the going up terminal group that has nine terminals respectively and has following row's terminal group of ten terminals; Wherein, This nineteen welding foot is the single row type spacing closely arranges side by side, and the distributing order of this nineteen welding foot is followed successively by: on arrange the welding foot of first terminal in the terminal group, down arrange first welding foot in the terminal group to the 3rd terminal, on arrange in the terminal group second to the welding foot of the 4th terminal, down arrange in the terminal group the 4th welding foot to the 6th terminal, on arrange the welding foot of the 5th and the 6th terminal in the terminal group, down arrange in the terminal group the 7th welding foot to the 9th terminal, on arrange in the terminal group the 7th to the welding foot of the 9th terminal, arrange the welding foot of the tenth terminal in the terminal group down.
Preferably, said down row terminal group has additional one and is used for the terminal that is connected with screening can.
The utility model compared with prior art has tangible advantage and beneficial effect; Particularly; Can know by technique scheme; Its with the welding foot of HDMI joint according to certain rules side by side spacing arrangement become a row; Its two signal is close together to line terminals
; Earth terminal
places two signals to line terminals
both sides then; Signal is isolated line terminals
in twos; Signal requires to match to the linearity of line terminals
according to impedance, frequency range and delay difference; To also making up between the line according to the linearity requirement of impedance, frequency range and delay difference; Make in the HDMI line body signal between the line each other with the relation that is parallel to each other bring together in outside by in; Parallel side by side each other between sub-line; Ground wire places the line both sides; According to the product high frequency line characteristic is arranged, have good frequency range.So arrange, not only can remove separated time braided wire operation from, and can obtain stable properties impedance and good anti-cross-talk effect, to improve the high frequency characteristics of product.
Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is a kind of schematic perspective view of HDMI joint of traditional structure;
Fig. 2 is the schematic perspective view of the HDMI joint of another kind of traditional structure;
Fig. 3 is the schematic perspective view of the HDMI line body of traditional structure;
Fig. 4 is the cross section enlarged diagram of X-X position among Fig. 3;
Fig. 5 is the exploded perspective sketch map of terminal group among the embodiment of the utility model;
Fig. 6 is the assembled state schematic perspective view of terminal group among the embodiment of the utility model;
Fig. 7 is the schematic perspective view of HDMI joint among the embodiment of the utility model;
Fig. 8 is the front view of HDMI line body among the embodiment of the utility model;
Fig. 9 is the cross section zoomed-in view of M-M position among Fig. 8;
Figure 10 is the cross section zoomed-in view of N-N position among Fig. 8.
The accompanying drawing identifier declaration:
10, HDMI line body 11, outer quilt
12, metal forming 13, sub-line
20, HDMI joint 21, insulating body
22, screening can 23, terminal group
231, arrange terminal group 232 on, arrange terminal group down
201, holding parts 202, contact site
203, leg portion.
Embodiment
Please extremely shown in Figure 10 with reference to Fig. 5; It has demonstrated the concrete structure of the preferred embodiment of the utility model; Present embodiment is that example describes with a HDMI cable; But the claim of the utility model is not limited to the HDMI cable, and its structure and effect are interpreted as being applicable to that all high frequency cables are advisable.This HDMI transmission cable includes HDMI line body 10 and the HDMI joint 20 that is connected in HDMI line body 10 ends.
Wherein, In conjunction with Fig. 5 and shown in Figure 7; This HDMI joint 20 includes insulating body 21, is coated on the screening can 22 outside the insulating body 21 and is installed in the terminal group 23 in the insulating body 21; Its terminal group 23 includes the row's of the going up terminal group 231 that has nine terminals respectively and has following row's terminal group 232 of ten terminals; Each terminal in the terminal group 23 includes holding parts 201, be positioned at the contact site 202 of holding parts 201 1 ends and be positioned at the leg portion 203 of holding parts 201 other ends, and this leg portion 203 is used for welding with the sub-line of HDMI and is electrically connected.In the present embodiment down row's terminal group 232 also have additional the terminal that is connected with screening can (shell), promptly the following row's terminal in the present embodiment is 11, certain, this terminal of setting up is provided with according to product needed, and nonessential terminal.
Wherein, In conjunction with Fig. 5 and shown in Figure 6; This nineteen welding foot 203 is the single row type spacing and closely arranges side by side; And the distributing order of this nineteen welding foot is followed successively by: on arrange the welding foot of first terminal in the terminal group 231, down arrange first welding foot in the terminal group 232 to the 3rd terminal, on arrange in the terminal group 231 second to the welding foot of the 4th terminal, down arrange in the terminal group 232 the 4th welding foot to the 6th terminal, on arrange the welding foot of the 5th and the 6th terminal in the terminal group 231, down arrange in the terminal group 232 the 7th welding foot to the 9th terminal, on arrange in the terminal group 231 the 7th to the welding foot of the 9th terminal, arrange the welding foot of the tenth terminal in the terminal group 232 down, be the 11 terminal of setting up in row's terminal group 232 down that is connected with screening can 22 at last.Thus, putting in order of those terminal welding foots 203 become compared to the arrangement sequence number of the welding foot of tradition
In conjunction with Fig. 8 to shown in Figure 10, this HDMI line body 10 include outer by 11, metal forming and the 20 root lines 13 that are wrapped, this 20 root line 13 is welded in respectively on the welding foot 203 of each terminal on the HDMI joint 20.Wherein, Like K place among Fig. 8; Weld with aforementioned welding foot 203 again after best sub-line of its tenth six roots of sensation and the 17 root line are intersected with each other; Combination with one another is become HEAC welding foot between the ten No. four terminal of the HDMI joint of line and the ten No. nine terminal is kept reasonable distance, to obtain better characteristic impedance and high-frequency characteristic.
In sum; The design focal point of the utility model is; Through with the welding foot of HDMI joint according to certain rules side by side spacing arrangement become a row; Its two signal is close together to line terminals
; Earth terminal
places two signals to line terminals
both sides then; Signal is isolated line terminals
in twos; Signal requires to match to the linearity of line terminals
according to impedance, frequency range and delay difference; To also making up between the line according to the linearity requirement of impedance, frequency range and delay difference; Make in the HDMI line body signal between the line each other with the relation that is parallel to each other bring together in outside by in; Parallel side by side each other between sub-line; Ground wire places the line both sides; According to the product high frequency line characteristic is arranged, have good frequency range.So arrange, not only can remove separated time braided wire operation from, and can obtain stable properties impedance and good anti-cross-talk effect, to improve the high frequency characteristics of product.
The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. a high frequency cable includes high-frequency joint and high-frequency line body, and this high-frequency joint includes a plurality of terminals; Each terminal has a welding foot, and this high-frequency line body includes plural sub-lines, and each sub-line welds with each welding foot respectively; It is characterized in that: these a plurality of welding foots are the single row type spacing and closely arrange side by side; Wherein, two signals are close together to the welding foot of line terminals, and the welding foot of earth terminal places the welding foot both sides of two signals to line terminals then.
2. high frequency cable according to claim 1 is characterized in that: said high frequency cable is the HDMI cable, and this high-frequency joint is the HDMI joint, and this HDMI joint comprises the row's of the going up terminal group that has nine terminals respectively and has following row's terminal group of ten terminals; This nineteen welding foot is the single row type spacing closely arranges side by side, and the distributing order of this nineteen welding foot is followed successively by: on arrange the welding foot of first terminal in the terminal group, down arrange first welding foot in the terminal group to the 3rd terminal, on arrange in the terminal group second to the welding foot of the 4th terminal, down arrange in the terminal group the 4th welding foot to the 6th terminal, on arrange the welding foot of the 5th and the 6th terminal in the terminal group, down arrange in the terminal group the 7th welding foot to the 9th terminal, on arrange in the terminal group the 7th to the welding foot of the 9th terminal, arrange the welding foot of the tenth terminal in the terminal group down;
This high-frequency line body is a HDMI line body; HDMI line body has at least ten nine root lines; 19 root lines in this HDMI line body respectively with the welding of this nineteen welding foot, and the sub-line of its tenth six roots of sensation is with corresponding welding foot welds with it again after the 17 root line is intersected with each other.
3. high frequency cable according to claim 2 is characterized in that: said down row terminal group has additional one and is used for the terminal that is connected with screening can, to should in HDMI line body, having additional a sub-line by terminal.
4. the arrangement of the welding foot of a high-frequency joint; This high-frequency joint includes a plurality of terminals; Each terminal has a welding foot, it is characterized in that: these a plurality of welding foots are the single row type spacing closely arranges side by side, wherein; Two signals are close together to the welding foot of line terminals, and the welding foot of earth terminal places the welding foot both sides of two signals to line terminals then.
5. according to the arrangement of the welding foot of the said high-frequency joint of claim 4; It is characterized in that: said high-frequency joint is the HDMI joint; This HDMI joint comprises the row's of the going up terminal group that has nine terminals respectively and has following row's terminal group of ten terminals; Wherein, This nineteen welding foot is the single row type spacing closely arranges side by side, and the distributing order of this nineteen welding foot is followed successively by: on arrange the welding foot of first terminal in the terminal group, down arrange first welding foot in the terminal group to the 3rd terminal, on arrange in the terminal group second to the welding foot of the 4th terminal, down arrange in the terminal group the 4th welding foot to the 6th terminal, on arrange the welding foot of the 5th and the 6th terminal in the terminal group, down arrange in the terminal group the 7th welding foot to the 9th terminal, on arrange in the terminal group the 7th to the welding foot of the 9th terminal, arrange the welding foot of the tenth terminal in the terminal group down.
6. the arrangement of the welding foot of high-frequency joint according to claim 5 is characterized in that: said down row terminal group has additional one and is used for the terminal that is connected with screening can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200076651U CN202454742U (en) | 2012-01-10 | 2012-01-10 | High frequency wire cable and arrangement structure of welding pins of high frequency connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200076651U CN202454742U (en) | 2012-01-10 | 2012-01-10 | High frequency wire cable and arrangement structure of welding pins of high frequency connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454742U true CN202454742U (en) | 2012-09-26 |
Family
ID=46870573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200076651U Expired - Fee Related CN202454742U (en) | 2012-01-10 | 2012-01-10 | High frequency wire cable and arrangement structure of welding pins of high frequency connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454742U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474799A (en) * | 2013-09-05 | 2013-12-25 | 深圳市得润电子股份有限公司 | DP connecting line applied to high-definition video/audio playing equipment |
| CN109462064A (en) * | 2018-11-28 | 2019-03-12 | 岱炜科技股份有限公司 | The structure of HDMI Male head connector |
| CN109586071A (en) * | 2017-09-29 | 2019-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110829076A (en) * | 2018-08-09 | 2020-02-21 | 岱炜科技股份有限公司 | Structure of HDMI socket connector |
| CN110829075A (en) * | 2018-08-09 | 2020-02-21 | 岱炜科技股份有限公司 | Structure of HDMI male connector |
| CN111244657A (en) * | 2018-11-28 | 2020-06-05 | 岱炜科技股份有限公司 | Structure of HDMI socket connector |
-
2012
- 2012-01-10 CN CN2012200076651U patent/CN202454742U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474799A (en) * | 2013-09-05 | 2013-12-25 | 深圳市得润电子股份有限公司 | DP connecting line applied to high-definition video/audio playing equipment |
| CN109586071A (en) * | 2017-09-29 | 2019-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110829076A (en) * | 2018-08-09 | 2020-02-21 | 岱炜科技股份有限公司 | Structure of HDMI socket connector |
| CN110829075A (en) * | 2018-08-09 | 2020-02-21 | 岱炜科技股份有限公司 | Structure of HDMI male connector |
| CN109462064A (en) * | 2018-11-28 | 2019-03-12 | 岱炜科技股份有限公司 | The structure of HDMI Male head connector |
| CN111244657A (en) * | 2018-11-28 | 2020-06-05 | 岱炜科技股份有限公司 | Structure of HDMI socket connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20210110 |