CN205194407U - Cable - Google Patents
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- CN205194407U CN205194407U CN201520892129.8U CN201520892129U CN205194407U CN 205194407 U CN205194407 U CN 205194407U CN 201520892129 U CN201520892129 U CN 201520892129U CN 205194407 U CN205194407 U CN 205194407U
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Abstract
The utility model discloses a cable, which comprises a power line, the cladding of first insulation layer is peripheral in the power cord, a pair of first signal line and a pair of second signal line encircle in first insulation layer periphery, each first signal line has the shielding layer with each second signal line, the cross section diameter of second signal line is less than the cross section diameter of first signal line, the weaving layer cladding is peripheral in first signal line and second signal line, the first insulation level is in the weaving layer, the third signal line is located between weaving layer and first signal line or the second signal line, the third signal line utilizes weaving layer and shielding layer to carry out the shielding interference signal, can guarantee normal signal transmission, the third signal line does not adopt coaxial line material producing, thereby cable's manufacturing cost has been saved, and the second signal line is under the prerequisite of guaranteeing normal signal transmission rate, cable's whole volume has been reduced, make arrange easily other heart yearn of cable, the demand that is favorable to the cable densification.
Description
[technical field]
The utility model relates to a kind of cable, espespecially a kind of cable being welded in circuit board.
[background technology]
Along with the demand of electronic product high frequency, cable corresponding with it also needs accordingly to improve the demand that its transmission rate could meet client in transmission data.Existing a kind of cable adopts and many stranded coaxial line compositions occurs, and many described coaxial lines are respectively in order to transmitting high speed signal, low speed signal and power signal, and described in each root, the cross-sectional diameter of coaxial line is identical.Coaxial line described in each comprises an inner wire, an insulating barrier is arranged with outside described inner wire, a conductor shields is arranged with outside described insulating barrier, described conductor shields periphery is coated with an insulating case, described insulating barrier sets up the non-conductive connection between described inner wire and the described conductor shields be associated, have a bulk shielding part at multiple described coaxial line periphery configure, described bulk shielding part surrounds all described coaxial lines, thus improves the shield effectiveness of described cable.
But, because each the root heart yearn in described cable is all adopt coaxial line to make, when described cable needs to transmit more signal, then need to use more coaxial line, and the price of coaxial line is more expensive, thus improve the manufacturing cost of described cable, and because described in each root, the cross-sectional diameter of coaxial line is identical, namely transmit identical with the cross-sectional diameter of the coaxial line of transmission higher rate signal compared with the coaxial line of low rate signal, thus cause the waste of material, and increase the overall volume of described cable, cause being difficult to other heart yearn of arrangement, be unfavorable for the demand of cable densification.
Therefore, the cable designing a kind of improvement is necessary, to overcome the problems referred to above.
[utility model content]
For background technology institute problems faced, the purpose of this utility model is to provide a kind of cable reducing manufacturing cost.
For achieving the above object, the utility model adopts following technological means:
A kind of cable, is characterized in that, comprise at least one power line; It is peripheral that one first insulating barrier is coated on described power line;
It is peripheral that at least one pair of first signal line and at least one pair of second signal line are surrounded on described first insulating barrier, first signal line described in each and the second signal line described in each have a screen, and the cross-sectional diameter of described second signal line is less than the cross-sectional diameter of described first signal line; One braid, is coated on described first signal line and described second signal line is peripheral, and described first insulating barrier is positioned at described braid; At least one 3rd signal line, is located between described braid and described first signal line or described second signal line; One second insulating barrier, is coated on described braid peripheral.
Further, described 3rd signal line comprises a conductor and is coated on the insulation quilt outside described conductor, and described 3rd signal line is not provided with described screen.
Further, first signal line described in each and the second signal line described in each are coaxial line, it has an inner wire, is coated on an inner insulating layer of described inner wire, is positioned at a screen of described inner insulating layer periphery and an external insulation layer of coated described screen.
Further, described cable also comprises two earth connections and is positioned at described first insulating barrier, and described power line has two, described first insulating barrier coated two described earth connections and two described power lines simultaneously.
Further, be provided with at least one filler in described first insulating barrier, described filler is between described first insulating barrier and described power line or described earth connection, and described filler is that insulating material is made.
Further, described first signal line and described second signal line all have multipair, make described first signal line become a circle with described second signal line around described first insulating barrier close-packed arrays.
Further, it is four right that described first signal line has, and it is two right that described second signal line has, every two to described first signal line two to described second signal line between.
Further, described 3rd signal line has the six roots of sensation, to lay respectively at described in any pair between first signal line or described in any pair between second signal line, the cross-sectional diameter of described 3rd signal line is less than the cross-sectional diameter of described second signal line.
Further, described cable is in order to be soldered to a circuit board, and described first signal line and described second signal line are all welded in the upper surface of described circuit board, and described power line, described earth connection and described 3rd signal line are all welded in the lower surface of described circuit board.
Further, in four pairs of described first signal line wherein two to the outermost being welded in described circuit board upper surface respectively, two pairs of described second signal line intervals arrange and are close to outermost described first signal line place respectively and weld, and other two described first signal line is disposed adjacent and two to described second signal line between weld.
Further, described circuit board lower surface both sides are welded with described earth connection and described power line respectively, multiple described 3rd signal line continuous arrangement between the described power line and described earth connection of both sides.
Further, the transmission rate of described first signal line and described second signal line is all greater than 0.5GB/s, and the transmission rate of described first signal line is greater than the transmission rate of described second signal line, and the transmission rate of described 3rd signal line is less than 0.5GB/s.
Further, a kind of cable, is characterized in that, comprises described cable and has one first insulating barrier, a braid and one second insulating barrier from inside to outside successively; At least one power line, is positioned at described first insulating barrier; At least one pair of first signal line and at least one pair of the second signal line are between described first insulating barrier and described braid, and described first signal line and described second signal line are around described first insulating barrier periphery, first signal line described in each and the second signal line described in each have a screen, and the cross-sectional diameter of described second signal line is less than the cross-sectional diameter of described first signal line; At least one 3rd signal line, between described braid and described first signal line or described second signal line.
Further, the first signal line described in each and the second signal line described in each all have an inner wire, are coated on an inner insulating layer of described inner wire, are positioned at the described screen of described inner insulating layer periphery and an external insulation layer of coated described screen.
Further, described 3rd signal line comprises a conductor and is coated on the insulation quilt outside described conductor, and described 3rd signal line is not provided with described screen.
Further, described first insulating barrier periphery is also provided with an aluminium foil, and described aluminium foil is at described first insulating barrier and between described first signal line and described second signal line, and it is peripheral that described Aluminium Foil Package is overlying on described first insulating barrier.
Further, described cable also comprises two earth connections and is positioned at described first insulating barrier, and described power line has two, described first insulating barrier coated two described earth connections and two described power lines simultaneously.
Further, it is four right that described first signal line has, and it is two right that described second signal line has, every two to described first signal line two to described second signal line between.
Further, described 3rd signal line has the six roots of sensation, to lay respectively at described in any pair between first signal line or described in any pair between second signal line, the cross-sectional diameter of described 3rd signal line is less than the cross-sectional diameter of described second signal line.
Further, described cable is in order to be soldered to a circuit board, and described first signal line and described second signal line are all welded in the upper surface of described circuit board, and described power line, described earth connection and described 3rd signal line are all welded in the lower surface of described circuit board.
Further, described first signal line and described second signal line described circuit board upper surface in the horizontal direction distributing order be from left to right followed successively by: the first signal line described in a pair, the second signal line described in a pair, two pairs of the first signal line, a pair second signal line, a pair first signal line.
Further, described circuit board lower surface both sides are welded with described earth connection and described power line respectively, multiple described 3rd signal line continuous arrangement between the described power line and described earth connection of both sides.
Further, described first signal line is in order to transmit USB3.0 signal, and described second signal line is in order to transmit USB2.0 signal.
Compared with prior art, the utility model has following beneficial effect: the first signal line described in each and the second signal line described in each self have described screen, described screen can prevent other noise from disturbing the signal transmission of described first signal line and described second signal line, reduce the crosstalk between signal, ensure that described first signal line and described second signal line have higher message transmission rate, described 3rd signal line is located between described braid and described first signal line or described second signal line, described 3rd signal line is between described braid and described screen, described braid and described screen is utilized to carry out shielding interference signal, ensure that normal signal transmission, because described 3rd signal line does not adopt coaxial line material to make, thus save the manufacturing cost of described cable, and the cross-sectional diameter of described second signal line is less than the cross-sectional diameter of described first signal line, under the prerequisite of transmission rate ensureing described second signal line, reduce the overall volume of described cable, described cable is easily arranged other heart yearn, be conducive to the demand of described cable densification.
[accompanying drawing explanation]
Fig. 1 is the cutaway view of the utility model cable;
Fig. 2 is the schematic diagram that the utility model cable is soldered to circuit board upper surface;
Fig. 3 is the schematic diagram that the utility model cable is soldered to circuit board lower surface.
The drawing reference numeral of embodiment illustrates:
| Cable 100 | First insulating barrier 1 | Power line 11 | Earth connection 12 |
| Filler 13 | First signal line 2 | Second signal line 3 | Inner wire A |
| Inner insulating layer B | Screen C | External insulation layer D | 3rd signal line 4 |
| Conductor 41 | Insulation is by 42 | Braid 5 | Second insulating barrier 6 |
| Circuit board 200 |
[embodiment]
For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.
As shown in Figure 1, cable 100 of the present utility model, in order to be soldered to a circuit board 200, the cross section of described cable 100 is roughly circle.Described cable 100 has one first insulating barrier 1 from inside to outside successively, one braid 5 and one second insulating barrier 6, it is peripheral that described braid 5 is coated on described first insulating barrier 1, it is peripheral that described second insulating barrier 6 is coated on described braid 5, at least one power line 11, be positioned at described first insulating barrier 1, at least one pair of first signal line 2 and at least one pair of the second signal line 3 are between described first insulating barrier 1 and described braid 5, and described first signal line 2 and described second signal line 3 are around described first insulating barrier 1 periphery, at least one 3rd signal line 4, between described braid 5 and described first signal line 2 or described second signal line 3.
As shown in Figure 1, described first insulating barrier 1 is positioned at the center of described cable 100, and the cross section of described first insulating barrier 1 is roughly circle, and it is peripheral that described first insulating barrier 1 is coated on described power line 11.Described cable 100 also comprises two earth connections 12 and is positioned at described first insulating barrier 1, described power line 11 also has two in the present embodiment, described first insulating barrier 1 coated two described earth connections 12 and two described power lines 11 simultaneously, two described earth connections 12 become two row two row with two described power lines 11 close-packed arrays in described first insulating barrier 1, make described power line 11 and described earth connection 12 arrange compact, and make described first insulating barrier 1 coated tightr.Described power line 11 and described earth connection 12 are by copper wire and the insulated hull composition being coated on copper wire, and described power line 11 does not arrange shielding construction.At least one filler 13 is also provided with in described first insulating barrier 1, in the present embodiment, described filler 13 has 6, wherein 5 lay respectively between described first insulating barrier 1 and described power line 11 and between described first insulating barrier 1 and described earth connection 12, other one between two described earth connections 12 and two described power lines 11, be namely positioned at the home position of described first insulating barrier 1.Described filler 13 is made for insulating material, such as cotton cord, the rope made of hemp etc., described filler 13 can increase the anti-power of pulling and the resistance to wear of described cable 100, prevent from breaking described first signal line 2 or described second signal line 3, and described filler 13 can make described first insulating barrier 1 round, thus making described cable 100 more rounding, mechanical performance is more stable.Described first insulating barrier 1 periphery is also provided with an aluminium foil (not shown), described aluminium foil is at described first insulating barrier 1 and between described first signal line 2 and described second signal line 3, described Aluminium Foil Package is overlying on the periphery of described first insulating barrier 1, and described aluminium foil is in order to shield the interference of described power line 11 to described first signal line 2 and described second signal line 3.
As depicted in figs. 1 and 2, it is peripheral that at least one pair of the first signal line 2 and at least one pair of second signal line 3 are surrounded on described first insulating barrier 1, described first signal line 2 and described second signal line 3 all adopt coaxial line to make, namely the first signal line 2 described in each and the second signal line 3 described in each all have an inner wire A, be coated on an inner insulating layer B of described inner wire A, be positioned at a screen C of a described inner insulating layer B periphery and external insulation layer D of coated described screen C.Described inner wire A is cylindrical structure, and has higher conductance, and described screen C to be positioned at around described inner wire A in order to shield other noise signal, makes the speed of the transmission data of described inner wire A higher.Described first signal line 2 and described second signal line 3 are in order to transmit data signals, first signal line 2 described in each and the second signal 3 line self described in each have described screen C, described screen C can prevent other noise from disturbing the signal transmission of described first signal line 2 and described second signal line 3, reduce the crosstalk between signal, ensure that described first signal line 2 and described second signal line 3 have higher message transmission rate, described 3rd signal line 4 is located between described braid 5 and described first signal line 2 or described second signal line 3, described 3rd signal line 4 is between described braid 5 and described screen 6, described braid 5 and described screen 6 is utilized to carry out shielding interference signal, ensure that normal signal transmission, because described 3rd signal line 4 does not adopt coaxial line material to make, thus save the manufacturing cost of described cable 100, and the cross-sectional diameter of described second signal line 3 is less than the cross-sectional diameter of described first signal line 2, under the prerequisite of transmission rate ensureing described second signal line 3, reduce the overall volume of described cable 100, make described cable 100 easily other heart yearn of arrangement, be conducive to the demand of described cable 100 densification.In the present embodiment, described first signal line 2 is in order to transmit USB3.0 signal, and described second signal line 3 is in order to transmit USB2.0 signal, and in other embodiments, described first signal line 2 and described second signal line 3 also can transmit other data signals.
As depicted in figs. 1 and 2, in the present embodiment, it is four right that described first signal line 2 has, two described first signal line 2 of each centering are disposed adjacent, four pairs of described first signal line 2 are respectively and send at a high speed differential signal to (TX1+, TX1-, namely send USB3.0 signal), receive differential signal to (RX2+, RX2-), send differential signal to (TX2+, TX2-, i.e. USB3.0 terminal), receive differential signal to (RX1+, RX1-) at a high speed at a high speed at a high speed.It is two right that described second signal line 3 has, and is two pairs of USB2.0 differential signal to (Dp1, Dn1).Every two to described first signal line 2 two to described second signal line 3 between, with wherein a pair described first signal line 2 adjacent with described second signal line 3 for starting point, then described first signal line 2 and described second putting in order of signal line 3 are followed successively by: send at a high speed differential signal to (TX1+, TX1-, namely USB3.0 signal is sent), receive at a high speed differential signal to (RX2+, RX2-), USB2.0 differential signal is to (Dp1, Dn1), send at a high speed differential signal to (TX2+, TX2-, i.e. USB3.0 terminal), receive at a high speed differential signal to (RX1+, RX1-), USB2.0 differential signal is to (Dp1, Dn1).Four around the peripheral close-packed arrays of described first insulating barrier 1, one circle is formed to described second signal line 3 to described first signal line 2 and two in the present embodiment, make the wiring in described cable 100 compacter.In other embodiments, described first signal line 2 and described second signal line 3 all have multipair, and multiple described first signal line 2 becomes a circle with multiple described second signal line 3 around described first insulating barrier 1 close-packed arrays.
As shown in figures 1 and 3, at least one 3rd signal line 4, be located between described braid 5 and described first signal line 2 or described second signal line 3, described 3rd signal line 4 is made up of common wire, it only comprises a conductor 41 with the insulation be coated on outside described conductor 41 by 42, namely described 3rd signal line 4 is not provided with described screen C, and the cross-sectional diameter of described 3rd signal line 4 is less than the cross-sectional diameter of described second signal line 3.Described 3rd signal line 4 is control line, and in order to transmitting control signal, the transmission rate of described 3rd signal line 4 is less than 0.5GB/s, and namely the transmission rate of described 3rd signal line 4 is much smaller than described first signal line 2 and described second signal line 3.Because described 3rd signal line 4 is between described braid 5 and described first signal line 2 or described second signal line 3, namely described 3rd signal line 4 is between described braid 5 and described screen C, described 3rd signal line 4 utilizes described braid 5 and described screen C to carry out shielding extraneous signal interference, normal signal transmission can be ensured, and described 3rd signal line 4 does not utilize coaxial line material to make, thus saves the manufacturing cost of described cable 100.Cross-sectional diameter due to described 3rd signal line 4 is less than the cross-sectional diameter of described second signal line 3, make described 3rd signal line 4 can be contained in the space of described braid 5 and described first signal line 2 or described second signal line 3, described first signal line 2, described second signal line 3 and described 3rd signal line 4 is made to arrange closely, take full advantage of described cable 100 inner space, thus make described cable 100 compact conformation, and there is good message transmission rate.In the present embodiment, described 3rd signal line 4 has the six roots of sensation, to lay respectively at described in any pair described in first signal line 2 or any pair between second signal line 3, in other embodiments, described signal line also can be one or more, as long as between described braid 5 and described first signal line 2 or described second signal line 3.
As shown in Figure 1, described braid 5 is coated described first signal line 2, described second signal line 3 and described 3rd signal line 4 simultaneously, it is both as a wire in transmission loop, again there is shielding action, prevent the outside interference of noise signal described first signal line 2, described second signal line 3 and described 3rd signal line 4.The cross section of described braid 5 is circular, described first insulating barrier 1 is positioned at described braid 5, and namely described power line 11, described earth connection 12, described first signal line 2, described second signal line 3 and described 3rd signal line 4 are all positioned at the region of described braid 5.Described second insulating barrier 6 is coated on described braid 5, and fixes described power line 11, described earth connection 12, described first signal line 2, described second signal line 3 and described 3rd signal line 4 simultaneously, thus forms described cable 100.
As shown in Figure 1, Figure 2 and Figure 3, when described cable 100 is soldered on circuit board 200, first described second insulating barrier 6 and described braid 5 are peeled off, described power line 11, described earth connection 12, described first signal line 2, described second signal line 3 and described 3rd signal line 4 are exposed, then described first signal line 2 and described second signal line 3 are welded in the upper surface of described circuit board 200, described power line 11, described earth connection 12 and described 3rd signal line 4 are all welded in the lower surface of described circuit board 200.Described first signal line 2 and described second signal line 3 described circuit board 200 upper surface in the horizontal direction distributing order be from left to right followed successively by: the first signal line 2 described in a pair, second signal line 3 described in a pair, continuous two to described first signal line 2, second signal line 3 described in a pair, first signal line 2 described in a pair, namely four in described first signal line 2 wherein two to the outermost being welded in described circuit board 200 upper surface respectively, two pairs of described second signal line 3 intervals arrange and are close to outermost described first signal line 2 place respectively and weld, and other two described first signal line 2 is disposed adjacent and two to described second signal line 3 between weld.Described circuit board 200 lower surface both sides are welded with described earth connection 12 and described power line 11 respectively, the 3rd signal line 4 continuous arrangement described in the six roots of sensation between the described power line 11 and described earth connection 12 of both sides.Described cable 100 is electrically connected by being electrically connected with described circuit board 200 and then being formed with a cable 100.
In sum, the utility model cable 100 has following beneficial effect:
(1) the first signal line 2 described in each and the second signal 3 line self described in each have described screen C, described screen C can prevent other noise from disturbing the signal transmission of described first signal line 2 and described second signal line 3, reduce the crosstalk between signal, ensure that described first signal line 2 and described second signal line 3 have higher message transmission rate, described 3rd signal line 4 is located between described braid 5 and described first signal line 2 or described second signal line 3, described 3rd signal line 4 is between described braid 5 and described screen 6, described braid 5 and described screen 6 is utilized to carry out shielding interference signal, ensure that normal signal transmission, because described 3rd signal line 4 does not adopt coaxial line material to make, thus save the manufacturing cost of described cable 100, and the cross-sectional diameter of described second signal line 3 is less than the cross-sectional diameter of described first signal line 2, under the prerequisite of transmission rate ensureing described second signal line 3, reduce the overall volume of described cable 100, make described cable 100 easily other heart yearn of arrangement, be conducive to the demand of described cable 100 densification.
(2) described filler 13 is made for insulating material, described filler 13 can increase the anti-power of pulling and the resistance to wear of described cable 100, prevent from breaking described first signal line 2 or described second signal line 3, and described filler 13 can make described first insulating barrier 1 round, thus making described cable 100 more rounding, mechanical performance is more stable.
(3) described aluminium foil is at described first insulating barrier 1 and between described first signal line 2 and described second signal line 3, described Aluminium Foil Package is overlying on the periphery of described first insulating barrier 1, and described aluminium foil is in order to shield the interference of described power line 11 to described first signal line 2 and described second signal line 3.
(4) because the cross-sectional diameter of described 3rd signal line 4 is less than the cross-sectional diameter of described second signal line 3, make described 3rd signal line 4 can be contained in the space of described braid 5 and described first signal line 2 or described second signal line 3, described first signal line 2, described second signal line 3 and described 3rd signal line 4 is made to arrange closely, take full advantage of described cable 100 inner space, thus make described cable 100 compact conformation, and there is good message transmission rate.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-ly therefore limit to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.
Claims (23)
1. a cable, is characterized in that, comprising:
At least one power line;
It is peripheral that one first insulating barrier is coated on described power line;
It is peripheral that at least one pair of first signal line and at least one pair of second signal line are surrounded on described first insulating barrier, first signal line described in each and the second signal line described in each have a screen, and the cross-sectional diameter of described second signal line is less than the cross-sectional diameter of described first signal line;
One braid, is coated on described first signal line and described second signal line is peripheral, and described first insulating barrier is positioned at described braid;
At least one 3rd signal line, is located between described braid and described first signal line or described second signal line;
One second insulating barrier, is coated on described braid peripheral.
2. cable as claimed in claim 1, is characterized in that: described 3rd signal line comprises a conductor and is coated on the insulation quilt outside described conductor, and described 3rd signal line is not provided with described screen.
3. cable as claimed in claim 1, it is characterized in that: the first signal line described in each and the second signal line described in each are coaxial line, it has an inner wire, be coated on an inner insulating layer of described inner wire, be positioned at a screen of described inner insulating layer periphery and an external insulation layer of coated described screen.
4. cable as claimed in claim 1, is characterized in that: described cable also comprises two earth connections and is positioned at described first insulating barrier, and described power line has two, described first insulating barrier coated two described earth connections and two described power lines simultaneously.
5. cable as claimed in claim 4, it is characterized in that: be provided with at least one filler in described first insulating barrier, described filler is between described first insulating barrier and described power line or described earth connection, and described filler is that insulating material is made.
6. cable as claimed in claim 1, is characterized in that: described first signal line and described second signal line all have multipair, makes described first signal line become a circle with described second signal line around described first insulating barrier close-packed arrays.
7. cable as claimed in claim 4, is characterized in that: it is four right that described first signal line has, and it is two right that described second signal line has, every two to described first signal line two to described second signal line between.
8. cable as claimed in claim 7, it is characterized in that: described 3rd signal line has the six roots of sensation, to lay respectively at described in any pair between first signal line or described in any pair between second signal line, the cross-sectional diameter of described 3rd signal line is less than the cross-sectional diameter of described second signal line.
9. cable as claimed in claim 7, it is characterized in that: described cable is in order to be soldered to a circuit board, described first signal line and described second signal line are all welded in the upper surface of described circuit board, and described power line, described earth connection and described 3rd signal line are all welded in the lower surface of described circuit board.
10. cable as claimed in claim 9, it is characterized in that: four in described first signal line wherein two to the outermost being welded in described circuit board upper surface respectively, two pairs of described second signal line intervals arrange and are close to outermost described first signal line place respectively and weld, and other two described first signal line is disposed adjacent and two to described second signal line between weld.
11. cables as claimed in claim 9, is characterized in that: described circuit board lower surface both sides are welded with described earth connection and described power line respectively, multiple described 3rd signal line continuous arrangement between the described power line and described earth connection of both sides.
12. cables as claimed in claim 1, it is characterized in that: the transmission rate of described first signal line and described second signal line is all greater than 0.5GB/s, and the transmission rate of described first signal line is greater than the transmission rate of described second signal line, the transmission rate of described 3rd signal line is less than 0.5GB/s.
13. 1 kinds of cables, is characterized in that, comprising:
Described cable has one first insulating barrier, a braid and one second insulating barrier from inside to outside successively;
At least one power line, is positioned at described first insulating barrier;
At least one pair of first signal line and at least one pair of the second signal line are between described first insulating barrier and described braid, and described first signal line and described second signal line are around described first insulating barrier periphery, first signal line described in each and the second signal line described in each have a screen, and the cross-sectional diameter of described second signal line is less than the cross-sectional diameter of described first signal line;
At least one 3rd signal line, between described braid and described first signal line or described second signal line.
14. cables as claimed in claim 13, it is characterized in that: the first signal line described in each and the second signal line described in each all have an inner wire, be coated on an inner insulating layer of described inner wire, be positioned at the described screen of described inner insulating layer periphery and an external insulation layer of coated described screen.
15. cables as claimed in claim 13, is characterized in that: described 3rd signal line comprises a conductor and is coated on the insulation quilt outside described conductor, and described 3rd signal line is not provided with described screen.
16. cables as claimed in claim 13, it is characterized in that: described first insulating barrier periphery is also provided with an aluminium foil, described aluminium foil is at described first insulating barrier and between described first signal line and described second signal line, and it is peripheral that described Aluminium Foil Package is overlying on described first insulating barrier.
17. cables as claimed in claim 13, is characterized in that: described cable also comprises two earth connections and is positioned at described first insulating barrier, and described power line has two, described first insulating barrier coated two described earth connections and two described power lines simultaneously.
18. cables as claimed in claim 17, is characterized in that: it is four right that described first signal line has, and it is two right that described second signal line has, every two to described first signal line two to described second signal line between.
19. cables as claimed in claim 18, it is characterized in that: described 3rd signal line has the six roots of sensation, to lay respectively at described in any pair between first signal line or described in any pair between second signal line, the cross-sectional diameter of described 3rd signal line is less than the cross-sectional diameter of described second signal line.
20. cables as claimed in claim 19, it is characterized in that: described cable is in order to be soldered to a circuit board, described first signal line and described second signal line are all welded in the upper surface of described circuit board, and described power line, described earth connection and described 3rd signal line are all welded in the lower surface of described circuit board.
21. cables as claimed in claim 20, it is characterized in that: described first signal line and described second signal line described circuit board upper surface in the horizontal direction distributing order be from left to right followed successively by: the first signal line described in a pair, the second signal line described in a pair, two pairs of the first signal line, a pair second signal line, a pair first signal line.
22. cables as claimed in claim 20, is characterized in that: described circuit board lower surface both sides are welded with described earth connection and described power line respectively, multiple described 3rd signal line continuous arrangement between the described power line and described earth connection of both sides.
23. cables as claimed in claim 13, is characterized in that: described first signal line is in order to transmit USB3.0 signal, and described second signal line is in order to transmit USB2.0 signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892129.8U CN205194407U (en) | 2015-11-04 | 2015-11-04 | Cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892129.8U CN205194407U (en) | 2015-11-04 | 2015-11-04 | Cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194407U true CN205194407U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520892129.8U Active CN205194407U (en) | 2015-11-04 | 2015-11-04 | Cable |
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| CN (1) | CN205194407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653385A (en) * | 2020-07-09 | 2020-09-11 | 浙江万马集团特种电子电缆有限公司 | Ultra-high-elasticity torsion-resistant walkie-talkie spring wire for firefighters and production method thereof |
| TWI740317B (en) * | 2019-12-20 | 2021-09-21 | 維將科技股份有限公司 | Cable structure of electric connector |
| TWI756658B (en) * | 2020-04-01 | 2022-03-01 | 維將科技股份有限公司 | electrical connection line |
-
2015
- 2015-11-04 CN CN201520892129.8U patent/CN205194407U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI740317B (en) * | 2019-12-20 | 2021-09-21 | 維將科技股份有限公司 | Cable structure of electric connector |
| TWI756658B (en) * | 2020-04-01 | 2022-03-01 | 維將科技股份有限公司 | electrical connection line |
| CN111653385A (en) * | 2020-07-09 | 2020-09-11 | 浙江万马集团特种电子电缆有限公司 | Ultra-high-elasticity torsion-resistant walkie-talkie spring wire for firefighters and production method thereof |
| CN111653385B (en) * | 2020-07-09 | 2021-08-20 | 浙江万马集团特种电子电缆有限公司 | Ultra-high-elasticity torsion-resistant walkie-talkie spring wire for firefighters and production method thereof |
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