CN203812588U - Cable - Google Patents
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- CN203812588U CN203812588U CN201420160871.5U CN201420160871U CN203812588U CN 203812588 U CN203812588 U CN 203812588U CN 201420160871 U CN201420160871 U CN 201420160871U CN 203812588 U CN203812588 U CN 203812588U
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- Prior art keywords
- differential signal
- signal line
- cable
- order
- line
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Abstract
The utility model provides a cable, comprising differential signal line pairs, power line pairs which are used for transmitting power signals, and a wrapping tape, a weaving layer, and an outer sheath which are located in the periphery of the differential signal line pairs and the power lines. Each of the differential signal line pairs is provided with a positive differential signal line and a negative differential signal line. Each of the power line pairs comprises a power supply line and a grounding line. The differential signal line pairs include four differential signal line pairs used for transmitting high frequency signals and two differential signal line pairs used for transmitting lower frequency signals. The differential signal line pairs and the power line pairs are wrapped with the same weaving layer. Such an arrangement is beneficial for reducing the usage amount of metal wires for weaving, lowering the difficulty degree of technology, and thus reducing the manufacture cost of the cable.
Description
Technical field
The utility model relates to cable, relates in particular to a kind of cable for high-frequency signal transmission.
Background technology
The of the prior art cable relevant to the utility model comprise the first differential signal line to, the second differential signal line to, the 3rd differential signal line to, in order to the power line that transmits power supply signal to and lay respectively at first, second differential signal line internally in order to first, second earthing conductor of ground connection, each differential signal line is to comprising an i.e. positive signal conductor and the negative signal conductor of two differential signal conductors, first, second differential signal line is to for transmitting high-frequency signal, and the 3rd differential signal line is to for transmitting low frequency signal.Described cable periphery is also coated with one deck type insulating wrapping strip, one deck braid and one deck insulation sheath successively.Described braid generally adopts copper cash or other metal wires to weave and forms, and technique is more complicated and cost is higher.
But, in actual use, often there is the situation that two or more cable uses simultaneously, so, easy interlaced tangling between cable and cable, when affecting tidiness, be unfavorable for user's resolution and use, the more important thing is and easily cause the raw-material repeatability waste of cable, be unfavorable for reducing production costs.
Therefore, for above-mentioned technical problem, be necessary to provide one to there is structure improved cable, to overcome above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of cable of reducing costs of contributing to.
For realizing above-mentioned utility model object, the utility model provides a kind of cable, comprise differential signal line pair, in order to the power line that transmits power supply signal to and be positioned at differential signal line to power line to peripheral band, braid and crust, described differential signal line is to being provided with positive and negative two differential signal lines, described power line is to comprising supply lines and earth connection, described differential signal line to comprise four differential signal lines in order to transmitting high-frequency signal to and two in order to transmit the differential signal line pair of low frequency signal, described differential signal line to power line to being coated by same braid.
Further, described in order to the differential signal line that transmits low frequency signal to comprising the built-in insulation skin of two low frequency difference signal lines and coated described two low frequency difference signal lines.
Further, the described differential signal line in order to transmitting high-frequency signal is to comprising two high frequency differential signal lines, signal shielding layer in order to the earthing conductor of ground connection and coated described two high frequency differential signal lines and earthing conductor.
Further, described cable is provided with two pairs of described power lines pair.
Further, described two pairs of power lines distribute to being to concentrate, and described differential signal line is around being distributed in the right periphery of power line.
Further, described cable be also provided be positioned at differential signal line to five earthing conductor in order to ground connection of power line to outside, the coated described differential signal line of described band to, power line to the 5th earthing conductor.
Further, described cable comprises interlude and two ends, and the two ends of described cable are mutually diverged respectively and are coated and form two independently wiring sections through type insulating wrapping strip, braid and insulation sheath separately respectively.
Further, described two independently wiring sections are coated and are coated by same braid by type insulating wrapping strip separately respectively at the interlude of cable.
Further, described cable is in order to transmit USB3.0 or USB2.0 signal.
Compared with prior art, the utility model by differential signal line to power line to being coated by same braid, thereby realize two cable zygonema braidings, so arrange, contribute to save the consumption of braided metal line, and cable cross-sectional area expands can be beneficial to reduction technology difficulty, thereby reduce cable manufacturing cost.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model cable.
Embodiment
Below with reference to specific embodiment shown in the drawings, the utility model is described in detail.What deserves to be explained is, the embodiment that below recorded does not limit the utility model, and the conversion in structure, method or function that those of ordinary skill in the art makes according to these embodiment is all included in protection range of the present utility model.
Shown in please refer to the drawing 1, the utility model cable 100 comprise some differential signal lines to 10,20,30,40,50,60, in order to the power line that transmits power supply signal to 70,80 and be positioned at differential signal line to 10,20,30,40,50,60 and type insulating wrapping strip 91, braid 92 and the insulation sheath 93 of power line to 70,80 peripheries.Described differential signal line is respectively equipped with positive and negative two differential signal lines 11,21,31,41,51,61 to 10,20,30,40,50,60, and described power line comprises supply lines 71,81 and earth connection 72,82 to 70,80.
In the utility model, described differential signal line to 10,20,30,40,50,60 comprise four differential signal lines in order to transmitting high-frequency signal to 10,20,40,50 and two in order to the differential signal line that transmits low frequency signal to 30,60.So arrange, described differential signal line to 10,20,30,40,50,60 and power line coated by same braid 92 to 70,80, compared to the coated consumption that more can save braiding metal wire of separated time, and it is large that the thickness degree of enclosing of cable 100 becomes, be that cable 100 cross-sectional areas expansions are more conducive to reduce technology difficulty, thereby reduce cable 100 manufacturing costs.
Described in order to the differential signal line that transmits low frequency signal to 30,60 comprise the 3rd differential signal line to 30 and the 6th differential signal line to 60, described each in order to the differential signal line that transmits low frequency signal to 30, the 60 built-in insulation skins 32,62 that comprise two low frequency difference signal lines 31,61 and coated described two low frequency difference signal lines 31,61., described the 3rd differential signal line comprises two the first low frequency difference signal lines 31 and is coated the first built-in insulation skin 32 of described two the first low frequency difference signal lines 31 30; The 6th differential signal line comprises two the second low frequency difference signal lines 61 and is coated the second built-in insulation skin 62 of described two the second low frequency difference signal lines 61 60.So arrange, described cable 100 can transmit the data-signal of two USB2.0 data wires on the basis of zygonema braiding simultaneously.
The described differential signal line in order to transmitting high-frequency signal is to 10,20,40,50 comprising respectively two high frequency differential signal lines 11,21,41,51, in order to the earthing conductor 12,22,42,52 of ground connection and the signal shielding layer 13,23,43,53 of coated described two differential signal lines 11,21,41,51 and earthing conductor 12,22,42,52.Described signal shielding layer 13,23,43,53 is made up of the material such as aluminium foil or Copper Foil.Described four articles of differential signal lines in order to transmitting high-frequency signal to 10,20,40,50 comprise the first differential signal line to 10, the second differential signal line to 20, the 4th differential signal line to 40 the 5th differential signal lines to 50., described the first differential signal line comprises two the first high frequency differential signal lines 11, first signal screen 13 in order to the first earthing conductor 12 of ground connection and coated described two the first high frequency differential signal lines 11 and the first earthing conductor 12 to 10; The second differential signal line comprises two the second high frequency differential signal lines 21, secondary signal screen 23 in order to the second earthing conductor 22 of ground connection and coated described two the second high frequency differential signal lines 21 and the second earthing conductor 22 to 20; The 4th differential signal line to 40 comprise two third highs frequently differential signal lines 41, in order to the 3rd earthing conductor 42 of ground connection and coated described two third highs the 3rd signal shielding layer 43 of differential signal line 41 and the 3rd earthing conductor 42 frequently; The 5th differential signal line comprises two the 4th high frequency differential signal lines 51, the 4th signal shielding layer 53 in order to the 4th earthing conductor 52 of ground connection and coated described two the 4th high frequency differential signal lines 51 and the 4th earthing conductor 52 to 50.So arrange, described cable 100 can transmit the data-signal of two USB3.0 data wires on the basis of zygonema braiding simultaneously.
In the present embodiment, described cable 100 is provided with two pairs of power lines to 70,80, be described power line to 70,80 comprise the first power line to 70 and second source line to 80, described the first power line comprises the first supply lines 71 and the first earth connection 72 to 70, and described second source line comprises the second supply lines 81 and the second earth connection 82 to 80.So arrange, if when described cable 100 needs a certain section of needs separated time braiding therein, described two separated times (not shown) still can have respectively independently power line to 70,80 independent transmission of data signals, thereby realize the signal transmission independence of separated time.In other embodiments, described cable 100 also can only be established a pair of power line 70, two separated times (not shown) are shared to same power line to 70, thereby dwindles the thickness degree of enclosing of cable 100, and then saves the consumption of braid 92.
Described two pairs of power lines are and concentrate distribution 70,80, and the first supply lines 71, the first earth connection 72, the second supply lines 81 and the second earth connection 82 are concentrated and fitted tightly total thickness degree of the enclosing minimum that makes the first supply lines 71, the first earth connection 72, the second supply lines 81 and the second earth connection 82.Described differential signal line 10,20,30,40,50,60 is around being distributed in the periphery of power line to 70,80, be that described differential signal line 10,20,30,40,50,60 is evenly distributed in power line to 70,80 periphery as far as possible, thereby the periphery that makes differential signal line 10,20,30,40,50,60 is mellow and full as far as possible smooth, so arrange, the thickness degree of enclosing of described cable 100 peripheries can further dwindle, thereby further saves the consumption of braid 92.
As shown in Figure 1, described cable 100 is also provided with and is positioned at differential signal line to 10,20,30,40,50,60 and five earthing conductor 90 in order to ground connection of power line to 70,80 outsides, the coated described differential signal line of described band 91 to 10,20,30,40,50,60, power line is to 70,80 and the 5th earthing conductor 90.Described the 5th earthing conductor 90 positions have to differ from and are positioned at first earthing conductor 12, second earthing conductor 22, three earthing conductor 42, four earthing conductor 52 of differential signal line to 10,20,30,40,50,60 inside, so arrange, can further reduce differential signal line to 10,20,30,40,50,60 noises that produce in transmission signal process, ensure the quality of signal transmission.
Further, described the 5th earthing conductor 90 two articles in order to the differential signal line that transmits low frequency signal to 30,60 between.So arrange, described the 5th earthing conductor 90 can lay particular emphasis on reduction itself be not provided with earthing conductor 12,22,42,52 in order to the differential signal line that transmits low frequency signal to 30,60 noises that produce in transmission signal process, thereby improve the uniformity of signal transmitting quality.
To sum up, the utility model cable 100 is applied to two cables of zygonema braiding, in described cable 100, comprises the wiring section of two USB wiring sections or other host-host protocols.Described cable 100 comprises interlude and two ends (not shown), to comprise in cable 100 that two USB wiring sections are as example, the two ends of described two USB wiring sections are mutually diverged and can be connect corresponding USB joint (not shown) respectively, and coated through type insulating wrapping strip 91, braid 92 and insulation sheath 93 separately respectively, the interlude composition one of described two USB wiring sections, and coated by same braid 92.So arrange, the interlude of described two USB wiring sections can be saved the consumption of braid 92, and the independent USB wiring Duan Geng great that the cross-sectional area of interlude is diverged respectively mutually compared to two ends, thus be more conducive to reduce technology difficulty, reduce cable 100 manufacturing costs.
In other embodiments, still can be coated coated by same braid 92 again by type insulating wrapping strip 91 separately when the interlude of described two USB wiring sections forms one, so arrange, also can reduce the use amount of braid 92 compared to separated time braiding.In the present embodiment, the interlude composition one of described two USB wiring sections, and coated by same type insulating wrapping strip 91, braid 92 and insulation sheath 93.So arrange, thus the use amount that can dwindle to a greater degree degree of the enclosing minimizing braid 92 of cable 100, and the use amount that can further save type insulating wrapping strip 91, thereby save cable 100 manufacturing costs.
Described transfer of data wiring section can be USB3.0 or USB2.0 wiring section.Be that described cable 100 can be applicable to two USB2.0 data wires of zygonema braiding, two USB3.0 data wires or a zygonema USB2.0 data wire of braiding and a USB3.0 data wire.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can, through appropriately combined, form other execution modes that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility execution mode of the present utility model; they are not in order to limit protection range of the present utility model, all do not depart from the equivalent execution mode that the utility model skill spirit does or change and all should be included in protection range of the present utility model within.
Claims (10)
1. a cable, comprise differential signal line to, in order to the power line that transmits power supply signal to and be positioned at differential signal line to power line to peripheral band, braid and crust, described differential signal line is to being provided with positive and negative two differential signal lines, described power line is to comprising supply lines and earth connection, it is characterized in that: described differential signal line to comprise four differential signal lines in order to transmitting high-frequency signal to and two in order to transmit the differential signal line pair of low frequency signal, described differential signal line to power line to being coated by same braid.
2. cable according to claim 1, is characterized in that: described in order to the differential signal line that transmits low frequency signal to comprising the built-in insulation skin of two low frequency difference signal lines and coated described two low frequency difference signal lines.
3. cable according to claim 2, is characterized in that: the described differential signal line in order to transmitting high-frequency signal is to comprising two high frequency differential signal lines, signal shielding layer in order to the earthing conductor of ground connection and coated described two high frequency differential signal lines and earthing conductor.
4. cable according to claim 1, is characterized in that: described cable is provided with two pairs of described power lines pair.
5. cable according to claim 1, is characterized in that: described two pairs of power lines are to being concentrated symmetrical, and described differential signal line is around being distributed in the right periphery of described power line.
6. cable according to claim 1, it is characterized in that: described cable be also provided be positioned at differential signal line to five earthing conductor in order to ground connection of power line to outside, the coated described differential signal line of described band to, power line to the 5th earthing conductor.
7. cable according to claim 6, is characterized in that: described the 5th earthing conductor two articles in order to the differential signal line that transmits low frequency signal between.
8. cable according to claim 1, is characterized in that: described cable comprises interlude and two ends, and the two ends of described cable are mutually diverged respectively and are coated and form two independently wiring sections through type insulating wrapping strip, braid and insulation sheath separately respectively.
9. cable according to claim 8, is characterized in that: described two independently wiring sections are coated and are coated by same braid by type insulating wrapping strip separately respectively at the interlude of cable.
10. according to the cable described in any one in claim 1 to 9, it is characterized in that: described cable is in order to transmit USB3.0 or USB2.0 signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160871.5U CN203812588U (en) | 2014-04-02 | 2014-04-02 | Cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160871.5U CN203812588U (en) | 2014-04-02 | 2014-04-02 | Cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812588U true CN203812588U (en) | 2014-09-03 |
Family
ID=51451310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160871.5U Expired - Fee Related CN203812588U (en) | 2014-04-02 | 2014-04-02 | Cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762218A (en) * | 2014-12-19 | 2016-07-13 | 祥峰实业股份有限公司 | High speed signal transmission device |
-
2014
- 2014-04-02 CN CN201420160871.5U patent/CN203812588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762218A (en) * | 2014-12-19 | 2016-07-13 | 祥峰实业股份有限公司 | High speed signal transmission device |
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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 |
Granted publication date: 20140903 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |