CN201213077Y - High frequency digital video and audio cable - Google Patents
High frequency digital video and audio cable Download PDFInfo
- Publication number
- CN201213077Y CN201213077Y CNU2008201140184U CN200820114018U CN201213077Y CN 201213077 Y CN201213077 Y CN 201213077Y CN U2008201140184 U CNU2008201140184 U CN U2008201140184U CN 200820114018 U CN200820114018 U CN 200820114018U CN 201213077 Y CN201213077 Y CN 201213077Y
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- cable
- audio
- frequency digital
- heart yearn
- visual
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Abstract
The utility model relates to a high-frequency digital video cabled twist. A plurality of centre yarns arrayed in parallel are arranged in the cabled twist; an insulating layer is respectively covered outside each centre yarn; a shielding layer used for shielding and isolating electromagnetic interference is arranged outside the plurality of insulating layers; an outer housing protective layer is covered outside the shielding layer, in this way, single-face automatic machining can be performed for a patching board on a joint of a high-frequency connector and high-frequency signal wires in flat winding displacement formed by the cabled twist. When the cabled twist is connected with the patching board, the centre yarns of the cabled twist is utilized to be directly matched and in abutting joint with a wire contact assembly at one side of the patching board, and then single-face welding operation is performed through an automatic wire solder tool, thereby the efficiency of automatic machining, mass production and manufacture, reduction of assembly and improvement of the productivity and the quality of transmission signals can be achieved.
Description
Technical field
The utility model relates to the digital data transmission line, the audio-visual cable of particularly a kind of high-frequency digital.
Background technology
The application of audio ﹠ video is more and more progressive in recent years, as image and sound optical disk, the digital multifunctional CD, the high-res Digital Television, audio-visual phone and video conference etc., all enter in our life rapidly, compare with technology in the past, the information that the construction characteristic of these new systems is to adopt the mode of total digitalization to come processed voice and image, and along with the application demand of different field, some relevant standards are also constantly formulated, revision and renewal, and in order to allow the user can enjoy higher quality, its digital signal transmits must be more perfect on (signal is not compressed) speed, accelerate.
Wherein DisplayPort (display port), DVI (digital video interactive interface) all belong to a kind of digital visual interface standard with HDMI (High-definition Digital Multimedia Interface), and by by the digitized shown picture quality of strengthening electronic equipment that sends, and can be plugged into equipment such as box on adapter, the machine, DVD (Digital video disc) player, PC, electronic game machine, comprehensive enlarger and digital sound, have transmission rate height, distance, quality height, like and be subjected to masses gradually, and can select to use according to user's demand.
And DisplayPort, DVI and the employed cable of HDMI connector mostly are the cable structure of round or flat type greatly, and when the interior terminal welding ends of the transmission line in the cable and adapter connector is connected, for can be by being arranged at connection cable on the joint by a circuit board, but, the terminal of the row up and down definition of general connector, the definition of pin position difference of contact on the circuit board and cable transmission line, and make when transmission line butts up against on the circuit board, its the end of a thread must be connected according to the pin position situation that contact is complementary, make cable must be aspect the assembling with the transmission line corresponding contact on the contraposition circuit board one by one, cause the part transmission line must jump the position and be wrapped in one, just can find the contact of correspondence and coupling, then carry out weld job, and then it is quite numerous and diverse on procedure, and the long problem of built-up time is arranged, cause assembly cost to increase, can't automation the shortcoming of processing, when transmission line twined alternately, its signal transmitting quality was comparatively bad simultaneously.
Be with, how to manage to solve above-mentioned shortcoming of commonly using and inconvenience, be the direction place that relevant dealer desires most ardently the research improvement.
Summary of the invention
Edge this, because above-mentioned existing apparatus is not all attained ideal in design, so, the inventor collects related data, via assessing in many ways and consider, and to engage in the many years of experience of the industry accumulation, and in line with excelsior spirit, adhere to continuous research improvement creative ideas, at above-mentioned deficiency locate improved again, be to design and develop out the utility model " the audio-visual cable of high-frequency digital ".
Main purpose of the present utility model is the terminal of the row up and down definition that is to solve general connector, the definition of pin position difference of contact on the circuit board and cable transmission line, and make when transmission line butts up against on the circuit board, its the end of a thread must be connected according to the pin position situation that contact is complementary, make cable must be aspect the assembling with the transmission line corresponding contact on the contraposition circuit board one by one, cause the part transmission line must jump the position and be wrapped in one, just can find the contact of correspondence and coupling, then carry out weld job, so quite numerous and diverse on procedure, and the long problem of built-up time is arranged.
For this reason; the utility model provides a kind of high-frequency digital audio-visual cable; be provided with the heart yearn of plural parallel array in the cable; and each heart yearn is coated with insulating barrier outward respectively; and one deck is set outside plural insulating barrier in order to cover the screen of isolating electromagnetic interference; and screen coats an outer cover protective layer outward again; so cable can be formed the high-frequency signal line of parallel conductor layout form and the keyset on the high frequency connectors joint connects; when the heart yearn of cable directly is complementary when docking with keyset one side line material contact group; just can utilize automatic bonding wire tool to carry out the single-sided welding operation; has automation processing; the a large amount of manufacturing reduced assembly cost; improve the effect of production capacity and transmission signals quality-improving.
The utility model also provides the cable of band high frequency connectors joints, between the terminal of row up and down of described joint in conjunction with a keyset, and have the first surface of the first contact group and wire rod contact group and second surface on the keyset with second contact group, and the first contact group can be docked with last row's terminal, and can dock with following row's terminal in the second contact group, and the first contact group is to pass keyset to form the wire jumper state and be electrical with the second contact group of second surface and contact, and the wire rod contact group that the first contact group is connected can be welded for the heart yearn pin bit-by-bit of cable, with the effect that this structural design provides the conversion of heart yearn definition of pin position to meet the terminal definition of pin position of arranging up and down in the joint, there is modularization to manufacture, a large amount of costs of saving, improve the effect of surcharge.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model cable;
Fig. 2 is the front sectional elevation of the utility model cable;
Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 4 is the three-dimensional exploded view at another visual angle of the utility model preferred embodiment;
Fig. 5 is the stereo appearance figure after the utility model assembling;
Fig. 6 is the pin position circuit diagram of the utility model preferred embodiment;
Fig. 7 is the three-dimensional exploded view of another preferred embodiment of the utility model.
Description of reference numerals:
The 1-cable; The 11-heart yearn; The 12-insulating barrier; The 13-screen; 14-outer cover protective layer; 15-ground connection call wire; The 2-joint; The 21-butt end; The 22-welding ends; 23-conducting terminal group; 231-the first terminal group; 232-second terminal group; The 24-shield shell; The 3-keyset; The 31-first surface; The 311-first contact group; 312-wire rod contact group; 313-jumper connection sets of lines; The 32-second surface; The 321-second contact group; The 33-metal ground plane; The 34-conductive hole.
Embodiment
For reaching above-mentioned purpose and effect, the purpose that the utility model adopted, technical feature of structure with and effect, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in order to understanding fully.
See also Fig. 1, shown in Figure 2; it is respectively the stereo appearance figure of the utility model cable and the front sectional elevation of cable; can find out by clear among the figure; audio-visual cable 1 structure of the utility model high-frequency digital is the heart yearn 11 that is provided with plural parallel array; and each heart yearn 11 outer insulating barrier 12 that are coated with respectively; and one deck is set outside plural insulating barrier 12 in order to cover the screen 13 of isolating electromagnetic interference; and coat an outer cover protective layer 14 again outside the screen 13, make cable 1 form the high-frequency signal line of parallel conductor layout form.
The heart yearn of above-mentioned explanation can be flexual aluminium, iron or copper material; And can be the insulation material of thermoplastic elastomer (TPE) (TPE) or polyethylene (PE), insulating barrier 12 constitutes; Aluminium foil coats, copper cash twines or the copper cash braiding constitutes and screen 13 can be; And outer cover protective layer 14 can be polyvinyl chloride (PVC), polyethylene (PE), polyethylene terephthalate (PET) or polypropylene (PROPYLENE) material.
Please consult Fig. 3 simultaneously, 4,5, shown in 6, it is respectively the three-dimensional exploded view of the utility model preferred embodiment, the three-dimensional exploded view at another visual angle, stereo appearance figure after the assembling and pin position circuit diagram, wherein, above-mentioned cable 1 is to assemble with high frequency connectors joint 2, and joint 2 one side butt ends 21 are for can connect (not shown) on the external electrical product, and in the butt end 21 in addition side is provided with welding ends 22 in conjunction with keyset 3, in joint 2, be equipped with conducting terminal group 23 again, and conducting terminal group 23 is for being provided with row's the first terminal group 231 up and down, second terminal group 232, in addition on keyset 3 for being formed with first surface 31 and second surface 32, on its first surface 31 for being respectively equipped with the first contact group 311 and jumper connection sets of lines 313, and make the first contact group 311 and jumper connection sets of lines 313 be connected with heart yearn 11 single-sided weldings that supply cable 1 to the wire rod contact group 312 of other side, second surface 32 then is provided with the second contact group 321, and the second contact group 321 is connected on the jumper connection sets of lines 313 of first surface 31 and is electric connection for passing keyset 3, the wire rod contact group 312 that the first contact group 311 is connected supplies the heart yearn 11 pin bit-by-bits of cable 1 to weld, so, can finish assembled configuration of the present utility model.
On the mat, after wire rod contact group 312 contrapositions of the heart yearn 11 of cable 1 and keyset 3, can utilize automatic bonding wire tool to carry out the single-sided welding operation,, reach the effect that improves production capacity and reduce cost to realize a large amount of productions of automation.
And, plural heart yearn 11 in the above-mentioned cable 1 mainly is provided with 19 cores and arrange in regular turn on same plane, its 1 to 19 core be respectively GND-2,2+, 2-, GND-1,1+, 1-, GND-0,0+, 0-, GND-C, C+, C-, CEC, NC, SCL, SDA, GND ,+wire rod contact group 312 that 5V, HPD pin position dock keyset 3; And the conducting terminal group 23 pin positions of high-frequency joint 2 ends can be HDMI joint 2 forms, its 1 to 19 for 2+, GND-2,2-, 1+, GND-1,1-, 0+, GND-0,0-, C+, GND-C, C-, CEC, NC, SCL, SDA, GND ,+dock on the second contact group 321 of the first contact group 311 of keyset 3 first surfaces 31 and second surface 32 (shown in Fig. 3,4,6) the different pin of 5V, HPD position.
On the mat, the utility model high-frequency joint 2 can be forms such as DisplayPort, DVI or HDMI joint 2, and when the joint 2 of specifications such as DVI, be three and drain into few 24 terminal supportors, and be two rows, 20 terminal supportors during the joint 2 of DisplayPort, when when the joint 2 of HDMI, being two rows, 19 terminal supportor forms again, all can be by docking by the corresponding contact of keyset 3 design, its terminal supportor only need stagger mutually and get final product with the design configuration of pins type or SMT forms such as (surface mounting technologies).
Be with, when audio-visual cable 1 structure of the utility model high-frequency digital is docked with high frequency connectors joint 2, mainly can utilize keyset 3 to come the contraposition welding, and by being designed to corresponding pin position modularization with joint 2 ends or keyset 3 with cable 1 end by keyset 3, joint 2 pin positions or cable 1 pin position are changed arbitrarily, get final product by docking again by keyset 3, simultaneously can make cable 1 be used in the parallel conductor layout form, when the heart yearn 11 of cable 1 is designed to various different pin position specification, also can be designed to corresponding specification and mate use by wire rod contact group 312 by keyset 3, in applicability, better performance is arranged on extendibility and the meeting the need of market property, there is modularization to manufacture, a large amount of costs of saving, improve the effect of surcharge, and avoid making heart yearn 11 intersections twine the situation of going the contraposition welding because of wire rod contact group 312 pin positions are different, with effective quickening built-up time, the operation that direct contraposition can be welded.
Moreover, when the butt end 21 of high-frequency joint 2 is connected in electronic product when carrying out transmission signals, the disturbed condition (as shown in Figure 4) that also can each transmission circuit by blocking keyset 3 upper and lower surfaces by metal ground plane set on the keyset 3 33 when transmission signals, produces, to reduce the generation of interference noise, and keyset 3 is because of itself also having isolated electromagnetic effect, so, when keyset 3 when blocking each transmission circuit phase mutual interference of upper and lower surface, can have more significant effect.
Please consult shown in Figure 7 again, the first terminal group 231 that conducting terminal group 23 is arranged up and down in the utility model joint 2, second terminal group, 232 spacings are for can design the thickness that meets keyset 3, and the terminal of row up and down that is exposed to welding ends 22 is horizontal shape, aim at when keyset 3 and to arrange up and down when assembling between terminal, can make the contact of each terminal contraposition to keyset 3 upper and lower surfaces, and how one processing action will be arranged the contact of terminal bending contraposition keyset 3 upper and lower surfaces up and down, can finish with more simple assembling mode bit motion is carried out weld job, to realize a large amount of productions of automation, reach the effect that improves production capacity and reduce cost.
In addition with, in the above-mentioned cable 1 for can be provided with tinned wird (TINNED COPPER WIRE), the ground connection call wire 15 of copper cash or silver jacketed wire material, and ground connection call wire 15 is conflicted with screen 13 for being arranged at heart yearn 11 outer insulating barrier 12 sides, and be to be provided with the conductive hole 34 (as shown in Figure 4) that the first contact group 311 is connected with the second contact group 321 on the keyset 3, and conductive hole 34 is to be arranged at jumper connection sets of lines 313 ends of the first contact group 311 and to pass keyset 3 to be connected with the second contact group 321, so, can utilize the structural design of conductive hole 34, the interference noise of the ground connection call wire 15 in the cable 1 is directed into metal ground plane 33 eliminations, so that signal is when being sent to electronic product by connector, this signal can be very clear, and allow electronic product can play out more perfectly picture.
And, the joint 2 of above-mentioned explanation is outer for can be coated with a metal shield shell 24 (as shown in Figure 4), to prevent the interference of external electromagnetic ripple, and high-frequency joint of the present utility model 2 mainly uses with the high frequency connectors of male joint and is example, but the utility model is when practical application, then be not to be to exceed, also the utility model high-frequency joint 2 structures can be used for female joint with the use of male joint.
And key protection point of the present utility model is to be directed to the heart yearn 11 that cable 1 is provided with plural parallel array; and each heart yearn 11 outer insulating barrier 12 that are coated with respectively; and one deck is set outside plural insulating barrier 12 in order to cover the screen 13 of isolating electromagnetic interference; and the screen 13 outer outer cover protective layers 14 that coat again; the high-frequency signal line and the high frequency connectors joint 2 that make cable 1 form the parallel conductor layout form connect; wherein between high-frequency joint 2 and the cable 1 for by docking by keyset 3; and by meet in the joint 2 up and down by convertible heart yearn 11 definition of pin position of the structural design of keyset 3 row's terminal definition of pin position carries out the contraposition welding; has single-sided process; once the welding action can be finished; reach automation processing; the a large amount of manufacturing; reduce assembly cost; improve the effect of production capacity and transmission signals quality-improving; be with; principle that all utilization the utility model are adopted and equivalent structure change; all should in like manner be contained in the claim of the present utility model, the spy adds and is illustrated in this.
Be with, the audio-visual cable of high-frequency digital of the present utility model is for improving existing key problem in technology, high-frequency signal line and the high frequency connectors joint 2 when connecting of the utility model by being designed to the parallel conductor layout form by cable 1, the plural heart yearn 11 that can utilize cable 1 directly with joint 2 on the wire rod contact group 312 of keyset 3 be complementary and dock, afterwards again by passing through keyset 3 side first in addition, the second contact group 311,321 with joint 2 on set up and down row terminal connect, so, heart yearn 11 definition of pin position can be converted to and meet joint 2 inner terminal definition of pin position and carry out contraposition welding, has single-sided process, once the welding action can be finished, reach automation processing, the a large amount of manufacturing reduced assembly cost, improve the effect of production capacity and transmission signals quality-improving.
Above embodiment only is preferred embodiment of the present utility model, and it is illustrative for the utility model, and nonrestrictive.Those skilled in the art carries out conversion, modification even equivalence to it under the situation that does not exceed the utility model spirit and scope, these changes all can fall into claim protection range of the present utility model.
In sum, the above-mentioned audio-visual cable of high-frequency digital of the utility model for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, for meeting the application important document of novel patent, is filed an application when using in accordance with the law.
Claims (12)
1, the audio-visual cable of a kind of high-frequency digital; it is characterized in that; this cable is the heart yearn that is provided with plural parallel array in the parallel conductor layout form cable; and each heart yearn is coated with insulating barrier outward respectively; and one deck is set in order to covering the screen of isolating electromagnetic interference outside plural insulating barrier, and screen coats an outer cover protective layer outward again.
2, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the heart yearn of this cable is used to butt up against the male joint of HDMI connector for 19 cores are set.
3, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the heart yearn of this cable is used to butt up against the male joint of DisplayPort connector for 20 cores are set.
4, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the heart yearn of this cable is used to butt up against the male joint of the relevant specification connector of DVI at least 24 cores are set.
5, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the heart yearn material of this cable is flexible aluminium, iron or copper.
6, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the insulating barrier of this cable is thermoplastic elastomer (TPE) or polyethylene material.
7, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the screen of this cable twines by aluminium foil coating, copper cash or the copper cash braiding is constituted.
8, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the outer cover protective layer of this cable is polyvinyl chloride, polyethylene, polyethylene terephthalate or polypropylene material.
9, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the other ground connection call wire that is provided with the conflict screen of insulating barrier that this cable heart yearn is outer.
10, the audio-visual cable of high-frequency digital according to claim 9 is characterized in that, this ground connection call wire material is tinned wire, copper cash or silver jacketed wire.
11, the audio-visual cable of high-frequency digital according to claim 1 is characterized in that, the heart yearn of this cable is connected with the default joint of tape relay plate, and wire rod contact group set on the keyset of described heart yearn and default joint is docked.
12, the audio-visual cable of high-frequency digital according to claim 11, it is characterized in that, be formed with first surface and second surface on this keyset, on this first surface for being respectively equipped with the first contact group and jumper connection sets of lines, and the first contact group and jumper connection sets of lines are connected with to the wire rod contact of other side form an array, second surface then is provided with the second contact group, and the second contact group is to pass keyset to be connected on the jumper connection sets of lines of first surface and to be electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201140184U CN201213077Y (en) | 2008-04-30 | 2008-04-30 | High frequency digital video and audio cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201140184U CN201213077Y (en) | 2008-04-30 | 2008-04-30 | High frequency digital video and audio cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201213077Y true CN201213077Y (en) | 2009-03-25 |
Family
ID=40497255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201140184U Expired - Fee Related CN201213077Y (en) | 2008-04-30 | 2008-04-30 | High frequency digital video and audio cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201213077Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543281A (en) * | 2011-12-26 | 2012-07-04 | 深圳市领亚电子有限公司 | Flat ultra-transmission-rate data line and production method thereof |
| CN102804290A (en) * | 2009-06-19 | 2012-11-28 | 3M创新有限公司 | Shielded Electrical Cable |
| EP2725662A3 (en) * | 2013-08-07 | 2014-11-12 | Shenzhen Deren Electronic Co., Ltd. | HDMI cable, hdmi connector and hdmi interface for high definition video/audio playback devices |
| CN108376580A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
| CN108376579A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
-
2008
- 2008-04-30 CN CNU2008201140184U patent/CN201213077Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102804290A (en) * | 2009-06-19 | 2012-11-28 | 3M创新有限公司 | Shielded Electrical Cable |
| CN102804290B (en) * | 2009-06-19 | 2016-08-10 | 3M创新有限公司 | Shielded cable |
| CN102543281A (en) * | 2011-12-26 | 2012-07-04 | 深圳市领亚电子有限公司 | Flat ultra-transmission-rate data line and production method thereof |
| EP2725662A3 (en) * | 2013-08-07 | 2014-11-12 | Shenzhen Deren Electronic Co., Ltd. | HDMI cable, hdmi connector and hdmi interface for high definition video/audio playback devices |
| CN108376580A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
| CN108376579A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20140430 |