CN207993517U - A kind of flat USB data line - Google Patents
A kind of flat USB data line Download PDFInfo
- Publication number
- CN207993517U CN207993517U CN201820098127.5U CN201820098127U CN207993517U CN 207993517 U CN207993517 U CN 207993517U CN 201820098127 U CN201820098127 U CN 201820098127U CN 207993517 U CN207993517 U CN 207993517U
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- China
- Prior art keywords
- data line
- usb data
- flat
- pair
- core component
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of flat USB data line, section is flat structure, and a kind of flat USB data line is by including cable core component, the silicone resin layer being wrapped in outside cable core component, aluminium strip lapped shielding layer and PVC sheath layer successively except interior.The utility model using the above structure, has a series of excellent specific properties such as warp resistance, wearability is good, softness is good, tensile property is strong, fatigue resistance, good weatherability, water resistance are good, and excellent electrical properties, service life are grown.
Description
Technical field
The utility model is related to data line technical fields, and in particular to a kind of flat USB data line.
Background technology
The fast development of internet, scientific and technical is constantly progressive, in multimedia video people constantly pursue faster, it is high
Clearly, the technology of transmission quantity bigger, to currently advanced 3.0 technology (USB of USB occur：Universal Serial
Bus, universal serial bus).USB 3.0 can be that external data transmission technology bring the change advanced by leaps and bounds, and foreground is by one
Piece is bright, and the demand of 3.0 cables of USB to match therewith is also growing day by day.
The process structure of 3.0 data lines of USB is still the process structure for continuing to use 2.0 data lines of USB, although can produce
3.0 data lines of USB, USB 3.0 realize high frequency high capacity transmission due to needing, and, high temperature resistant heat-resisting to data line, fireproof are wanted
Seek higher.Since two couples of USB more than 3.0 is used for the shielded signal line pair of transceiving data, therefore it is that its outer diameter is thicker, and general
Typical circular data line easily rolls in mobile alternating bending and causes radial distorted, and frequently multiple radial distorted can influence data
The internal structure of line, shortens the working life.
Utility model content
The purpose of this utility model is that disclosing a kind of flat USB data line, solves and matched with USB3.0 technologies
USB data line circular configuration be easy to shorten the working life, not soft enough, weatherability difference problem.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of flat USB data line, section are flat structure, a kind of flat USB data line by except interior according to
Secondary includes cable core component, the silicone resin layer being wrapped in outside cable core component, aluminium strip lapped shielding layer and PVC sheath layer (PVC：
Polyvinyl chloride, polyvinyl chloride).
Further, the cable core component includes 2 pairs of shielded signal lines to, 1 pair of unmasked signal wire pair and 2 power cords；2
2 row's structures are arranged in, 1 pair of unmasked signal wire pair and 2 power cords to shielded signal line.
Further, the aluminium strip lapped shielding layer is made of polyethylene and aluminium wire netting.
Further, the polyethylene is wrapped in right-angled intersection mode outside the silicone resin layer, in polyethylene
Outside by the aluminium wire netting winding tighten.
Further, the PVC sheath layer is made of low smoke and low halogen insulating grade PVC sheath material, and low smoke and low halogen is exhausted
Edge grade PVC sheath material include polyvinyl chloride resin, plasticizer a, calcinated argil, fire retardant a, colour black, fire retardant b, heat stabilizer,
Plasticizer b, antioxidant, fire retarding synergist, polyethylene wax, lubricant, plasticizer c, metal naphthenate, capsaicine and smoke elimination
Agent.
Further, the conductor of the shielded signal line pair, the conductor of the unmasked signal wire pair and the power cord
Conductor is all made of tinned copper wire and is made by twisting.
Further, several tiny fireproof glass fibres are filled between the cable core component and the silicone resin layer
Tie up filler.
Compared with prior art, the beneficial effects of the utility model：
The utility model uses silicone resin layer structure, has excellent thermo oxidative stability, electrical insulation capability, weather-proof
The characteristics such as property, waterproof, salt spray proof, mould proof, biocompatibility；Using aluminium strip lapped shielding layer structure, electricity is further ensured
Cable has preferable flexibility, is readily bent；Using the structure of low halogen flame-proof PVC sheath layer, have low cigarette, low halogen, fire-retardant, ring
The advantages of guarantor.The utility model have warp resistance, wearability is good, softness is good, tensile property is strong, fatigue resistance, weatherability
Well, water resistance is good, a series of excellent specific properties such as excellent electrical properties, service life length.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of cross-sectional view of flat USB data line embodiment of the utility model；
In figure, the section 10 of USB data line；Silicone resin layer 1；Aluminium strip lapped shielding layer 2；PVC sheath layer 3；Shielding
Signal wire pair 4；Unmasked signal wire pair 5；Power cord 6；Combustion-proof glass fiber filler 7.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The section 10 of a kind of flat USB data line of embodiment as shown in Figure 1, USB data line is flat structure, by it is interior it
Include cable core component, the silicone resin layer 1 being wrapped in outside cable core component, aluminium strip lapped shielding layer 2 and PVC sheath layer successively outside
3(PVC：Polyvinyl chloride, polyvinyl chloride).Cable core component includes 2 pairs of shielded signal lines pair, 4,1 pairs of unmasked signals
Line pair 5 and 2 power cords 6.2 pairs of shielded signal lines pair, 4,1 pairs of unmasked signal wires pair 5 and 2 power cords 6 are arranged in 2 rows knot
Structure.2 pairs of shielded signal lines pair 4 are used for data transmission, and 1 pair of unmasked signal wire pair 5 is used for and USB2.0 technical compatibilities.
In the present embodiment, several tiny combustion-proof glass fibers are filled between cable core component and silicone resin layer 1
Filler 7, further fire-retardant, high temperature resistant.Silicone resin layer 1 has excellent thermo oxidative stability, electrical insulation capability, weather-proof
The characteristics such as property, waterproof, salt spray proof, mould proof, biocompatibility.
Aluminium strip lapped shielding layer 2 is made of polyethylene and aluminium wire netting, and polyethylene has been wrapped in right-angled intersection mode
Outside machine silicone layer 1, tightened by aluminium wire netting winding in the outside of polyethylene；It is preferable flexible to further ensure that cable has
Property, it is readily bent.
PVC sheath layer 3 in the present embodiment is made of low smoke and low halogen insulating grade PVC sheath material, low smoke and low halogen
Insulating grade PVC sheath material includes：Polyvinyl chloride resin, plasticizer a, calcinated argil, fire retardant a, colour black, fire retardant b, thermostabilization
Agent, plasticizer b, antioxidant, fire retarding synergist, polyethylene wax, lubricant, plasticizer c, metal naphthenate, capsaicine and disappear
Fumicants；The degree of polymerization of polyvinyl chloride resin is 800~1300；Antismoke agent is selected from molybdenum compound；Plasticizer a is dioctyl terephthalate；Resistance
It is three oxygen, two antimony to fire agent a；Plasticizer b is didecyl phthalate；Fire retardant b is inorganic hydroxide；Plasticizer c is inclined benzene
Three sour three monooctyl esters；Lubricant is G60；The main component of G60 is the dicarboxylic acids fat of fatty alcohol.The present embodiment is fire-retardant using low halogen
The structure of PVC sheath layer has low cigarette, low halogen, fire-retardant, environmentally friendly advantage.
The present embodiment has resistance to torsion using the structure of silicone resin layer 1, aluminium strip lapped shielding layer 2 and PVC sheath layer 3
Song, wearability is good, softness is good, tensile property is strong, fatigue resistance, good weatherability, water resistance are good, excellent electrical properties,
A series of excellent specific properties such as service life length.
The conductor of the conductor of shielded signal line pair 4, the conductor of unmasked signal wire pair 5 and power cord 6 is equal in the present embodiment
It is made by twisting using tinned copper wire, the use of soft copper wire conductor structure not only ensure that the flexibility of cable, but also greatly strengthen
The tensile property of cable.
The other structures of the present embodiment are referring to the prior art.
The utility model is not limited to the above embodiment, if various changes or modifications to the utility model do not take off
Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to include these modification and variations.
Claims (7)
1. a kind of flat USB data line, it is characterized in that：Section is flat structure, and a kind of flat USB data line is by interior
Except successively include cable core component, the silicone resin layer being wrapped in outside cable core component, aluminium strip lapped shielding layer and PVC sheath
Layer.
2. a kind of flat USB data line according to claim 1, it is characterised in that：The cable core component includes 2 pairs of shieldings
Signal wire is to, 1 pair of unmasked signal wire pair and 2 power cords；2 pairs of shielded signal lines are to, 1 pair of unmasked signal wire pair and 2
Power cord is arranged in 2 row's structures.
3. a kind of flat USB data line according to claim 2, it is characterised in that：The aluminium strip lapped shielding layer is by gathering
Vinyl strap and aluminium wire netting composition.
4. a kind of flat USB data line according to claim 3, it is characterised in that：The polyethylene is in right-angled intersection
Mode is wrapped in outside the silicone resin layer, is tightened by aluminium wire netting winding in the outside of polyethylene.
5. according to a kind of flat USB data line described in Claims 1-4 any one, it is characterised in that：The PVC sheath
Layer is made of low smoke and low halogen insulating grade PVC sheath material, and low smoke and low halogen insulating grade PVC sheath material includes polyvinyl chloride resin, increases
It moulds agent a, calcinated argil, fire retardant a, colour black, fire retardant b, heat stabilizer, plasticizer b, antioxidant, fire retarding synergist, gather
Ethylene waxes, lubricant, plasticizer c, metal naphthenate, capsaicine and antismoke agent.
6. according to a kind of flat USB data line described in claim 2 to 4 any one, it is characterised in that：The shielded signal
The conductor of the conductor of line pair, the conductor of the unmasked signal wire pair and the power cord is all made of tinned copper wire and is made by twisting.
7. according to a kind of flat USB data line described in Claims 1-4 any one, it is characterised in that：The cable core component
Several tiny combustion-proof glass fiber fillers are filled between the silicone resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098127.5U CN207993517U (en) | 2018-01-18 | 2018-01-18 | A kind of flat USB data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820098127.5U CN207993517U (en) | 2018-01-18 | 2018-01-18 | A kind of flat USB data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993517U true CN207993517U (en) | 2018-10-19 |
Family
ID=63820840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820098127.5U Expired - Fee Related CN207993517U (en) | 2018-01-18 | 2018-01-18 | A kind of flat USB data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379550A (en) * | 2019-07-20 | 2019-10-25 | 上海广茂特种线缆有限公司 | A kind of weatherability radio-frequency cable and its preparation process |
-
2018
- 2018-01-18 CN CN201820098127.5U patent/CN207993517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379550A (en) * | 2019-07-20 | 2019-10-25 | 上海广茂特种线缆有限公司 | A kind of weatherability radio-frequency cable and its preparation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20210118 |