CN1201987A - Improved signal cable assembly - Google Patents
Improved signal cable assembly Download PDFInfo
- Publication number
- CN1201987A CN1201987A CN 98107382 CN98107382A CN1201987A CN 1201987 A CN1201987 A CN 1201987A CN 98107382 CN98107382 CN 98107382 CN 98107382 A CN98107382 A CN 98107382A CN 1201987 A CN1201987 A CN 1201987A
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- cable
- wire
- conductors
- signal cable
- signal
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Abstract
A cable assembly which improves signals comprises a cable (1) with determined length which is connected with two opposite signal connectors (15). The signal cable (1) comprises two pairs (2) of twisted wires (5), a bare wire (3) and a covered wire, which are extended between the two connectors (15) and finally connected with the connectors (15). Two groups of wire pairs (2) are shielded and the bare wire (3) is extended with the wire pairs (2) as the bare wire (3) is contacted with a shielded wire (8) of each wire pair (2).
Description
The present invention relates to connect computer and similar electronic equipment signal cable together, especially a kind of improved signal cable that can assemble fast.
Signal cable is used to connect a central processing unit (CPU) and miscellaneous equipment in computer technology, as printer, and monitor, additional driver and similar devices.A typical signal cable comprises two groups of twisted wires, and two between extend and end in two insulated wires that are arranged on the related connector of cable corresponding end.Such signal cable is usually used in finishing HSSI High-Speed Serial Interface, is commonly called " IEEE1394 " cable.
We know that signal cable uses the length of determining, cable ends in two electric connectors in the opposite end.Signal cable has two insulated wires and two groups of multiple twin zygonemas, and every group of line all has a related shielding wire loop wrapping, and cable itself has an internal shield ring envelope curve group.Each connector has a shielding box, and the terminal that much quantitatively equates with the line number of signal cable.These terminals are connected with man-to-man relation with cable.One in the ring bag shielding conductor of two twisted wires and two insulated wires is electrically connected, and they are remained on the same current potential, and the shielding of signal cable and the shielding conductor of twisted wire are electrically connected and remain on the same current potential.
In making this IEEE 1394 cables, need be ready to signal cable measured length and two terminal adapters really.Connector is fixed on the opposite end of signal cable, the end of the end by connecting twisted wire (untwisted tell four wire heads after) and insulated wire, and its end is connected with the terminal of connector by strip off.The stripped end of two insulated wires is connected with the ring bag shielding conductor of one group of twisted wire of arbitrary stripped end of signal cable.Like this, assemble such signal cable in this way and obviously be when useless, and require ready signal cable ends quite at length.
The invention discloses a kind of structure of signal cable, assemble not time-consumingly, and can connect the shielding of internal wire and line group reliably.
As previously mentioned, basic purpose of the present invention provides a kind of improved signal cable structure, can be advantageously connected to two relative shielded connectors.
Another object of the present invention provides a kind of improved IEEE 1394 signal cables, has six roots of sensation inner lead, comprises a bare wire, and insulated wire and two groups of holding wires wrap in two shielding conductors of each auto correlation.
Further aim of the present invention provides a kind of signal cable assembly, has six conductors above-mentioned, and bare wire is along the signal cable longitudinal extension, and contacts with two shielding conductors along the longitudinal, takes this to make bare wire to be on the identical current potential with two shielding conductors.
In order to reach these purposes, the primary one side of the present invention is, the signal cable that has two connectors to be connected with the opposite end, comprise the lead that the six roots of sensation is different: a bare wire, an insulated wire and two groups of twisted pair holding wires, every holding wire comprises an inner lead, wraps in the external insulation cover layer.Shielding conductor in every group of stranded holding wire outsourcing, and bare wire contacts with the shielding conductor of two twisted wires simultaneously, takes this to keep them to be on the same current potential.
Use this structure, bare wire is in the contacted state of shielding conductor with two groups of stranded holding wires of two ring bags, complex work before having got rid of effectively both required insulated wire is connected to the shielding conductor that the outer bread of every group of twisted wire pair in the structure of traditional signal cable.
The purpose of these and other, by following detailed description, characteristics of the present invention and advantage are with cheer and bright.
Brief Description Of Drawings
In the detailed description afterwards, quoted figures repeatedly:
Fig. 1 is the cross-sectional view of signal cable assembly structure in accordance with the principles of the present invention;
Fig. 2 be signal cable assembly among Fig. 1 along the vertical view of 2-2 line, its part is cut;
Fig. 3 is the diagram figure of the signal cable among Fig. 2, has illustrated the end of cable assembly and to the electric wire of this termination;
Fig. 4 is the detail drawing of an end of the signal cable among Fig. 2, illustrated the termination of how preparing electric wire for the connector that is associated with the end.
The preferred version explanation
Preferred version such as Fig. 2, signal cable assembly 14 comprise the signal-transmitting cable 1 of a definite length and two the electric connector 15 terminating opposite end at signal cable 1.Signal cable is used for transmission signals between electric equipment, as computer and peripheral hardware, as printer, optional equipment and similar.In this, signal cable 1 generally comprises a lot of holding wires, is made as the form of twisted wire pair usually, and a power line and a ground wire.
Fig. 1 is the sectional view of a signal cable 1, has showed the six conductors that is contained in 1 li on this cable.Signal cable 1 demonstrates and comprises: bare wire ground wire 3, in other words thoroughly does away with edge leads power line 4 and two groups of twisted pair insulated conductors holding wire 2 in other words in other words.
Every strand holding wire 5 with common spiral or spiral way stranded along length, and wrapped, as the polynary fat band of a kind of metal and a kind of wire sheathing 7, for example the braiding copper of 90%-95% by the metal-shielded wire that contains metal tape 68 rings of outside.Stranded holding wire is to 2, and bare wire 3 and insulated conductor 4 are being wrapped as an assembly by an insulating barrier 9 rings, show the most clearly among Fig. 4, makes to form a wire harness that extends along the center position of signal cable 1.
This wire harness by another metal external shield 12 rotation clads, in diagram with the form of metal tape 10, just as polynary fat band of above-mentioned metal and wire sheathing 11, for example the braiding copper of 90%-95%.This outer metallic shield 12 by one deck insulator 13 clads, is defined as the crust of signal cable 1.Inner insulating tape 9 forms electric insulation between the outer metallic shield 12 of the outer metal-shielded wire 8 of two stranded signal line group 2 and cable 1.
Be truncated into concrete length and two electric connectors 15 with particular reference to Fig. 2 and 3, one signal cables now, each is furnished with six terminals 16 just and is being wrapped by a shielding box 17, is fixed on the opposite end of signal cable 1.For to the wiring of signal cable end, the insulated hull 13 of signal cable 1 outside is peelled off from each cable end as shown in Figure 4.The internal shield of exposing 12 of cable 1 is turned over backward and is stacked on the insulated hull 13, in the direction shown in the arrow 8.One section cable built-in electrical insulation band 9 scatters and removes, and exposes six inner leads 3,4,5 of cable 1.
Every group of stranded signal line group of exposing 2 peelled off the related metal-shielded wire of part 8, and the shielding conductor 8 of the end of contiguous insulating tape 9 is cut, and is as shown in arrow 19.Stranded holding wire 5 exposes now and can be no longer stranded, exposes last rear line head, the related terminal 16 of adaptive two connectors 15.Bare area line 3, the naked end of insulated power supplies line 4 and the holding wire 5 that scatters is connected with the associated terminal 16 of signal cable connector 15, just link to each other one to one as shown in Figure 3, power line 4 terminating are at No. 1 terminal of each connector of opposite end, 3 terminating of bare area line are so analogized at No. 2 terminal of each connector of opposite end.Bare area line 3 paste put and contact two every cover twisted wires 5 related outer metal-shielded wire 8, therefore, two shielding conductors 8 and ground wire 3 have equal current potential.
Be stacked in the cable shield 12 below the external insulation skin 13 of cable 1, be connected, shown in Fig. 3 " XXX " line 22, shielding box and signal cable are shielded place same current potential like this with the shielding box 17 of connector 15.This connection work occurs in each end of signal cable assembly 1, causes signal cable assembly 14 to be finished.
Complete signal cable assembly 14 has bare wire 3, and two cables, the 1 internal shield line 8 that is wrapping every group of stranded holding wire 2 with ring contacts, as the contact of 23 of diagrams among Fig. 3.This contact is that bare wire 3 is pressed close to two metal-shielded wires 8, and this contact keep bare area line 3 and two overlap holding wires to two metal-shielded wires 8 of 2 at same current potential.As Fig. 1, bare wire 3 can think on one side of two groups of holding wires 5, and insulated wire 4 is at another side, preferably the relative edge.Such connection has avoided connecting the twisted wire pair of parallel perforation cable 1 and the extra work of a conventional insulated wire, and this is the situation of classical signal cable assembly.
Preferred version of the present invention is explicit declaration, and the workman that is skilled in technique at the modification that does not break away under the inventive concept, is obviously belonged to scope of the present invention, and subsidiary claim defines this scope.
Claims (19)
1. signal cable assembly comprises the cable (1) of a definite length, and cable (1) has two relative ends, two connectors (15) respectively with the corresponding connection of described two cable ends;
Described cable (1) comprises the six conductors at least (3,4,5) of extending along the cable lengthwise, described lead comprises a bare wire (3), an insulated wire (4) and two groups of (2) holding wires (5), each group (2) holding wire (5) comprises a pair of holding wire (5), there is two shielding conductors (8) ring wrapping two groups of holding wires (2)
Described bare wire (3) touches with described two shielding conductors (8) electric connection, and therefore described two shielding conductors (8) and described bare wire (3) remain on same current potential.
2. signal cable assembly as claimed in claim 1, wherein said cable (1) comprises that a ring is wrapping the cable shield (12) of described six conductors (3,4,5), and described two connectors (15), comprise two connector masked segments (17) respectively, described cable shield (12) is connected with described two connector masked segments (17) in relative end.
3. signal cable assembly as claimed in claim 2, wherein said cable (1) comprise an appearance insulating cover (13), and ring is wrapping described cable shield (12).
4. signal cable assembly as claimed in claim 1, wherein said two cable connectors (15) comprise two cover terminals (16) respectively, the six conductors of described cable (3,4,5) is all extended between cable connector (15), and terminating in relative end, each is communicated with one to one with two cover formation of overlapping in the terminals (16).
5. signal cable assembly as claimed in claim 2, wherein said cable (1) also comprises an inner insulating layer (9), ring is wrapping the six conductors (3,4,5) of described cable (1).
6. signal cable assembly as claimed in claim 5, wherein said inner insulating layer (9) is between described cable shield (12) and two shielding conductors (8).
7. signal cable assembly as claimed in claim 1, wherein said bare area line (3) two shielding conductors of close neighbour (8) make to form betwixt to electrically contact.
8. signal cable assembly as claimed in claim 1, wherein said insulated wire (4) are power lines.
9. signal cable assembly as claimed in claim 1, wherein said bare wire (3) along cable (1) longitudinal extension is parallel to described two groups of (2) holding wires (5) usually, and bare wire (3) longitudinally contacts with two shielding conductors (8) on least part ground.
10. signal cable assembly as claimed in claim 2, wherein said two connector masked segments (17) comprise shielding box 17, described two connectors (15) comprise two related cover terminals (16) respectively, and described shielding box (17) ring is wrapping two cover terminals (16).
11. signal cable assembly as claimed in claim 1, holding wire (5) edge of wherein said two groups of signal line group (2) length direction separately twists together.
12. a signal cable assembly comprises:
The cable of a definite length (1), cable (1) has two relative ends, extends in the hollow parts between the two opposite end portions;
At least six roots of sensation extension wire (3,4,5) extends along the hollow parts in described cable (1) lengthwise, described lead (3,4,5) comprises a bare wire (3), an insulated wire (4) and two groups of (2) holding wires (5), each group (2) holding wire (5) comprises a pair of holding wire that twists together along length (5);
Have two shielding conductors (8) ring wrapping two groups of holding wires (2), described six conductors (3,4,5) by an internal insulating layer (9) wraparound, makes six conductors (3,4,5) seal into the wire harness form with two shielding conductors;
An external shield (12) is being wrapped six conductors at the outside of inner insulating layer (9) ring, an external insulation layer (13) ring is wrapping external shield (12), described bare wire (3) extends and keeps in touch along two shielding conductors (8), and therefore described two shielding conductors (8) and described bare wire (3) remain on same current potential.
13. signal cable assembly as claimed in claim 12, wherein said two groups of (2) holding wires (5) are longitudinally with the stranded extension of common spiral form.
14. signal cable assembly as claimed in claim 12, comprise that also two connector units (15) connect two ends, two cable connector unit (15) comprise two cover terminals (16) respectively, described six roots of sensation cable conductor (3,4,5) extends between cable connector (15), six conductors (3,4,5) all terminates in opposed end, is communicated with one to one with two formation of overlapping in the terminals (16).
15. signal cable assembly as claimed in claim 14, wherein said two connector units (15) comprise a shielding box part (17), at least close two cover terminals (16), described external shield (12) has two opposite ends, is connected with two connector units (15) respectively.
16. signal cable assembly as claimed in claim 12, wherein said cable comprise an external insulation layer (13) outside the cable external shield, described cable external shield (12) and two inner shield lines (8) include the braided metal line.
17. signal cable assembly as claimed in claim 12, wherein said signal line group (2) is extended with parallel relation in cable inside, described bare wire (3) two inner shield lines of adjacent contact (8).
18. signal cable assembly as claimed in claim 17, wherein said bare wire (3) extend on the one side along described signal line group (2) in cable inside, the another side along described signal line group (2) extends described insulated wire (4) in cable inside.
19. a signal cable assembly that connects two electric equipments comprises:
One is extended cable (1), a hollow parts and an external insulation part is arranged;
Cable (1) has cover (a 2) holding wire (5) by described hollow parts longitudinal extension, another set of holding wire (5) is also by described hollow parts longitudinal extension, and two cover holding wires (5) are encircled at least in part by two metal conductive shields lines (8) by described hollow parts longitudinal extension equally and wrapping;
Described cable (1) also comprises a bare wire (3), and by described hollow parts longitudinal extension, other has an insulated wire (4) also by described hollow parts longitudinal extension, and described bare wire (3) is along length least part ground and two conductive shields lines (8) adjacent contact;
Described two cover holding wires (5), described bare wire (3) and described insulated wire (4) with the maximum length wraparound by an inner insulating layer (9), described cable (1) also comprises the 3rd metal conductive shields (12) along cable (1) longitudinal extension, and covers in the outer and cable external insulation skin (13) of described insulating barrier (9);
Two connector units (15) are arranged on the opposite end of cable (1), and two connector units (15) are subsidiary different terminal (16), and six conductors (3,4,5) terminates in the different terminal (16) of two connector units of opposite end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06536997A JP3259219B2 (en) | 1997-03-04 | 1997-03-04 | Signal cable device |
| JP65369/97 | 1997-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1201987A true CN1201987A (en) | 1998-12-16 |
Family
ID=13284993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98107382 Pending CN1201987A (en) | 1997-03-04 | 1998-03-03 | Improved signal cable assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3259219B2 (en) |
| CN (1) | CN1201987A (en) |
| TW (1) | TW388537U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388515A (en) * | 2009-04-03 | 2012-03-21 | 特里方尼克斯公司 | USB cable and method for producing the same |
| TWI453769B (en) * | 2012-11-02 | 2014-09-21 | Aimmet Ind Co Ltd | Exclusive cable for signal connectors |
| WO2015197033A1 (en) * | 2014-06-27 | 2015-12-30 | 罗广荣 | Method and device for avoiding harmonic waves |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4358353B2 (en) * | 1999-05-13 | 2009-11-04 | 日本圧着端子製造株式会社 | Balanced transmission shield cable |
| JP5929484B2 (en) * | 2012-05-08 | 2016-06-08 | 住友電気工業株式会社 | Multi-core cable and manufacturing method thereof |
| CN105721805B (en) * | 2016-03-07 | 2019-05-14 | 合一智能科技（深圳）有限公司 | TV SKD device, attachment device, television set and system for TV set |
-
1997
- 1997-03-04 JP JP06536997A patent/JP3259219B2/en not_active Expired - Fee Related
-
1998
- 1998-03-03 TW TW87212571U patent/TW388537U/en not_active IP Right Cessation
- 1998-03-03 CN CN 98107382 patent/CN1201987A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388515A (en) * | 2009-04-03 | 2012-03-21 | 特里方尼克斯公司 | USB cable and method for producing the same |
| CN107068263A (en) * | 2009-04-03 | 2017-08-18 | 特里方尼克斯公司 | USB cable and the method for manufacturing USB cable |
| TWI453769B (en) * | 2012-11-02 | 2014-09-21 | Aimmet Ind Co Ltd | Exclusive cable for signal connectors |
| WO2015197033A1 (en) * | 2014-06-27 | 2015-12-30 | 罗广荣 | Method and device for avoiding harmonic waves |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3259219B2 (en) | 2002-02-25 |
| TW388537U (en) | 2000-04-21 |
| JPH10247425A (en) | 1998-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |