Utility model content
This utility model aims to provide a kind of platypelloid type USB data line, and it is possible not only to bring superfast transmission to enjoy,
There is preferable experience simultaneously.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of platypelloid type USB data line, including sheath and the cable main body being arranged in described sheath, described sheath is flat
Flat pattern sheath, it includes upper and lower two surfaces and two sides, and one of them surface is flatness surface, and another surface is band
Dent-type surface;Described cable main body includes that one or more transmits signal line, connecting line, ground wire, described transmission signal
The first conductor layer, the first insulating barrier, the first belting layer and the first winding layer is included successively with line from-inner-to-outer;Described connecting line is certainly
In and outer include the second conductor layer, the second insulating barrier, the second belting layer and the second winding layer successively;Described first conductor layer and/
Or described second conductor layer adds one for the nylon yarn promoting cable toughness.
Preferably, described sheath uses thermoplastic elastomer (TPE) TPE to be prepared from.
Preferably, described first insulating barrier uses high density polyethylene insulant to be prepared from, described second exhausted
Edge layer uses TPEE thermoplastic polyester elastomer to be prepared from.
Preferably, described first winding layer and/or described second winding layer are wound around real by aluminium foil and tinned copper wire multiple twin
Existing dual shield.
Preferably, described transmission signal line is two, and the outside of two transmission signal lines is inconsistent, is connected with described
Line and described ground wire keep certain distance.
Preferably, the first insulating barrier of described transmission signal line being coated with PE color masterbatch, wherein a transmission signal is used
Line is coated with white PE color masterbatch, and another root transmission signal line is coated with green PE color masterbatch;Second insulating barrier of described connecting line
On be coated with red PE color masterbatch.
Preferably, described ground wire adds a 250D nylon yarn.
Preferably, described first belting layer and/or described second belting layer use one side true qualities aluminium foil to be prepared from.
Preferably, described first conductor layer adds a 150D nylon yarn, described second conductor layer adds one
250D nylon yarn.
Preferably, the conductor filament diameter of described first conductor layer and/or described second conductor layer is 0.06mm.
Using technique scheme, this utility model at least includes following beneficial effect:
Platypelloid type USB data line described in the utility model, unique AB face design so that user use charger or
The when that person using data to transmit, as long as picking up electric wire, being known which faces up, just can distinguish by feel.And it is flat
The jacket structure of type, will occupy reduced space, store more docile, be more easy to arrange, optimize the experience of user.Simultaneously
Nylon yarn is added so that it can preferably protect cable conductor in frequently bending, increases the tough of whole cable in cable
Property.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As shown in Figures 1 to 5, for meeting a kind of platypelloid type USB data line of the present utility model, including sheath 1 and setting
Cable main body in described sheath 1, described sheath 1 is platypelloid type sheath 1, and it includes upper and lower two surfaces and two sides,
One of them surface is flatness surface, another surface be band dent-type surface (accompanying drawing does not embodies, but art technology
Personnel can be known under the word of the present embodiment describes);The when that user using charger or uses data transmission, as long as
Pick up electric wire, be known which faces up, just can distinguish by feel.And the design of the AB face of uniqueness and the sheath 1 of platypelloid type,
Reduced space will be occupied, store more docile, and be more easy to arrange, optimize the experience of user.
Described cable main body includes that one or more transmits signal line 2, connecting line 3, ground wire 4, described transmission signal
Being used for transmitting signal with line 2, its from-inner-to-outer includes first conductor layer the 21, first insulating barrier the 22, first belting layer 23 and successively
First winding layer 24;The effect of described connecting line 3 is transmission electric energy, when namely this connecting line 3 uses as charger line
Work electric wire, its from-inner-to-outer includes that second conductor layer the 31, second insulating barrier the 32, second belting layer 33 and second is wound around successively
Layer 34;Described first conductor layer 21 and/or described second conductor layer 31 add one for the nylon yarn promoting cable toughness.
Owing to nylon yarn has the highest mechanical strength, softening point is high, and heat-resisting, coefficient of friction is low, wear-resistant, can in frequently bending
Preferably protect cable conductor, increase the toughness of whole electric wire.
Preferably, described sheath 1 uses thermoplastic elastomer (TPE) TPE to be prepared from.Thermoplastic elastomer (TPE) TPE
(Thermoplastic Elastomer) is a kind of high resiliency with rubber, high intensity, the material of high resilience.It has
Environment-protecting asepsis safety, hardness range is wide, has excellent coloring, soft-touch, weatherability, fatigue resistance and temperature tolerance, processing
The features such as superior performance, increase flexible nature, make the cable can with the pliability of robot cable mutually the most shoulder to shoulder, heavy burden number of bends
Reach 6000 times.
Preferably, described first insulating barrier 22 uses high density polyethylene insulant to be prepared from, it is ensured that signal
Transmission is stable.Described second insulating barrier 32 uses TPEE thermoplastic polyester elastomer to be prepared from.Edge material selection TPEE heat
This good fluidity of plasticity polyester elastomer, the material that flexible, processability is good, elastic insulation makes data wire possess flexibility
While there is again suitable deflection.
Preferably, described first winding layer 24 and/or described second winding layer 34 are twined by aluminium foil and tinned copper wire multiple twin
Around realizing dual shield, protective current transmission is interference-free, charges quicker.
Preferably, described transmission signal line 2 is two, and the outside of two transmission signal lines 2 is inconsistent, with described company
Wiring 3 and described ground wire 4 keep certain distance.Two defeated signal lines form typical USB symmetrical structure, make signal transmit more
Add stable.
Preferably, the first insulating barrier 22 of described transmission signal line 2 is coated with PE color masterbatch, wherein a transmission signal
Being coated with white PE color masterbatch with line 2, another root transmission signal line 2 is coated with green PE color masterbatch;The second of described connecting line 3 is exhausted
Red PE color masterbatch it is coated with in edge layer 32.The use of PE color masterbatch makes technical staff's better resolution when installing and split, fall
Low identification difficulty.
Preferably, described ground wire 4 adds a 250D nylon yarn.Preferably, described first belting layer 23 and/or described
Second belting layer 33 uses one side true qualities aluminium foil to be prepared from.Preferably, described first conductor layer 21 adds a 150D Buddhist nun
Nylon yarn, adds a 250D nylon yarn in described second conductor layer 31.
Preferably, the conductor filament diameter of described first conductor layer 21 and/or described second conductor layer 31 is 0.06mm.By
Can be by frequent drawing in transmission signal line 2 and connecting line 3, bending, to this, engineer have selected superfine conductor, filament diameter
Reach 0.06mm, although add difficulty of processing, but greatly improve the pliability of cable.
Preferably, the platypelloid type USB data line described in the present embodiment also includes two plug joints 5, due to its design and
Installation form those skilled in the art are it is to be understood that therefore here is omitted.
Using the platypelloid type USB data line described in the present embodiment, it can have good performance parameter, specific as follows:
1. impedance: 90+/-13.5ohm
2. it is poor to postpone in pair: 100ps/m
3. decay, as shown in table 1 (wherein Frequency characterizes frequency, and dB/cable (max) characterizes maximum attenuation value):
Frequency(MHz) |
dB/cable(max) |
Frequency(MHz) |
dB/cable(max) |
0.772 |
-0.15 |
24 |
-0.95 |
1 |
-0.20 |
48 |
-1.35 |
4 |
-0.39 |
96 |
-1.9 |
8 |
-0.57 |
200 |
-3.2 |
12 |
-0.76 |
400 |
-5.8 |
Table 1
The most fire-retardant by U.S.'s UL vertical combustion test;
The most resistance to bending test is by heavy burden 200g, and 60 beats/min, the test of ± 90 degree, 6000 times without open circuit.
Platypelloid type USB data line described in the present embodiment, unique AB face design so that user use charger or
The when of using data transmission, as long as picking up electric wire, being known which faces up, just can distinguish by feel.And platypelloid type
Sheath 1 structure, reduced space will be occupied, store more docile, be more easy to arrange, optimize the experience of user.Simultaneously
Nylon yarn is added so that it can preferably protect cable conductor in frequently bending, increases the tough of whole cable in cable
Property.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.