CN210223593U - Light high-temperature-resistant data transmission line - Google Patents
Light high-temperature-resistant data transmission line Download PDFInfo
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- CN210223593U CN210223593U CN201921113187.0U CN201921113187U CN210223593U CN 210223593 U CN210223593 U CN 210223593U CN 201921113187 U CN201921113187 U CN 201921113187U CN 210223593 U CN210223593 U CN 210223593U
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- data transmission
- transmission line
- high temperature
- pairs
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
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- 239000004020 conductor Substances 0.000 claims description 16
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 14
- 239000005041 Mylar™ Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011888 foil Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
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- 239000004945 silicone rubber Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 13
- 238000009941 weaving Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a light-duty high temperature resistant data transmission line, including a plurality of independent shielding that are used for transmitting high frequency signal to, a plurality of unshielded pair twist that are used for transmitting low frequency signal to and a plurality of electronic lines that are used for providing the low pressure power supply and charge and function control, independent shielding right unshielded right with the electronic line is cabled together. A plurality of independent shielding pairs, a plurality of unshielded pairs and the electronic wire are cabled together, so that the cable can be applied to occasions with light requirements on the quality of the electric wire, high temperature resistance and higher data transmission performance requirements, and the lightweight of the data transmission line is realized.
Description
Technical Field
The utility model relates to an electric wire technical field especially relates to a light-duty high temperature resistant data transmission line.
Background
At present, whether HDMI (high definition multimedia interface), Displayport (a high definition digital display interface standard) or USB (universal serial bus), a conductor of the USB is generally made of copper, insulation generally adopts PE/PP/PVC materials, weaving generally adopts copper materials or copper-clad aluminum magnesium/copper-clad steel materials, and a sheath generally adopts PVC/TPE/TPU materials; the product exhibits a temperature resistance level of typically 80 ℃ and the whole line is heavier in weight.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide a light-weight high temperature resistant data transmission line that overcomes or at least partially solves the above-mentioned problems.
In order to solve the problem, the utility model discloses a light-duty high temperature resistant data transmission line, including a plurality of independent shielding that are used for transmitting high frequency signal to, a plurality of unshielded pair twist that are used for transmitting low frequency signal to and a plurality of electronic lines that are used for providing the low pressure power supply and charge and function control, independent shielding is right unshielded pair with the electronic line is cabled together.
Further, the independent shielding pair, the unshielded twisted pair and the electronic wire all comprise conductors coated by insulating materials.
Furthermore, the insulating material is 4-methylpentene polymer.
Furthermore, the conductor is made of copper-clad aluminum alloy.
Further, the independent shield wraps the hot-melt wheat pulling belt on the outer side.
Furthermore, the independent shielding pair, the unshielded twisted pair and the electronic wire cabling structure are externally coated with wrapping belts, and nonmetal fillers are filled in the wrapping belts.
Further, the outer side of the wrapping belt is wrapped with a braided shielding layer, the outer side of the braided shielding layer is wrapped with a sheath, and the sheath is a light high-temperature-resistant sheath.
Further, the sheath is provided as a silicone rubber material.
Further, the wrapping tape comprises one of aluminum foil mylar, copper foil mylar, conductive cloth and non-woven fabric.
Further, the independent shield pair comprises a two-core twisted pair and a two-core parallel structure.
The utility model discloses a following advantage: a plurality of independent shielding pairs, a plurality of unshielded pairs and the electronic wire are cabled together, so that the cable can be applied to occasions with light requirements on the quality of the electric wire, high temperature resistance and higher data transmission performance requirements, and the lightweight of the data transmission line is realized.
Drawings
Fig. 1 is a block diagram of an embodiment of a light-weight high-temperature-resistant data transmission line according to the present invention;
fig. 2 is a block diagram of another embodiment of the light-duty high temperature-resistant data transmission line of the present invention.
1 independent shielding pair, 2 unshielded twisted pair, 3 electronic wire, 4 belting, 5 braiding, 6 sheath, 7 ground wire and 8 independent shielding parallel pair
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model discloses an one of the core design lies in, through with a plurality of independent shields to 1, a plurality of unshielded pair with electronic line 3 cabling together, can be applied to light to the electric wire quality requirement, the temperature resistant requires highly, and has the occasion that higher data transmission performance required, realizes data transmission line's lightweight.
Referring to fig. 1, a structural block diagram of a light-duty high temperature-resistant data transmission line of the present invention is shown, which may specifically include: the cable comprises a plurality of independent shielding pairs 1 for transmitting high-frequency signals, a plurality of unshielded twisted pairs 2 for transmitting low-frequency signals and a plurality of electronic wires 3 for providing low-voltage power supply charging and function control, wherein the independent shielding pairs 1, the unshielded twisted pairs 2 and the electronic wires 3 are cabled together. In one embodiment, the light high-temperature-resistant data transmission line comprises two pairs of independent shielding pairs 1, one pair of unshielded twisted pairs 2, two electronic wires 3, a wrapping tape 4 of aluminum foil mylar, a braid 5 and a sheath 6, wherein the two pairs of independent shielding pairs 1 adopt a shielding mode of the aluminum foil mylar plus a ground wire 7, and the outer sides of the two pairs of independent shielding pairs are wrapped with a hot-melt mylar stable shielding structure; the conductor of the independent shielding pair 1 and the ground wire 7 adopt a copper-clad aluminum alloy wire with the thickness of 7/0.10 mm.
In this embodiment, the individual shielded pairs 1, unshielded twisted pairs 2, and the electrical wires 3 each comprise a conductor coated with an insulating material. The insulating material is 4-methyl pentene polymer. The insulating material in this embodiment is 4-methylpentene polymer TPX with the model number RT18, TPX is a high-crystalline transparent plastic, has a specific gravity of 0.83, is the lightest of all plastics, has low surface hardness and is non-toxic, has a light transmittance between that of organic glass and polystyrene, has an outer diameter of 0.80mm, and has a design impedance of 90 Ohms.
In this embodiment, the conductor is made of copper-clad aluminum alloy. In one embodiment, the conductor of the unshielded twisted pair 2 is made of 7/0.10mm copper-clad aluminum alloy wire, and the conductor insulation of the unshielded twisted pair 2 is made of 4-methylpentene polymer TPX with the model number of RT18, the insulation external diameter is 0.60mm, and the design impedance is 90 Ohms. The conductor of the electronic wire 3 adopts a copper-clad aluminum alloy wire with the thickness of 19/0.16mm, the insulation of the electronic wire 3 adopts 4-methylpentene polymer TPX with the model number of RT18, and the outer insulation diameter is 1.30 mm.
In this embodiment, a hot-melt mylar tape is wrapped around the outside of the independent shield pair 1. In this embodiment, two pairs of independent shielding pairs 1, one pair of unshielded twisted pairs 2, and two electronic wires 3 are cabled together, and aluminum foil mylar is wrapped during cabling. The aluminum foil mylar is a material formed by taking a metal aluminum foil as a base material and gluing the base material with a polyester tape.
In the embodiment, the independent shielding pair 1, the unshielded twisted pair 2 and the electronic wire 3 are cabled to form a structure, the exterior of the cabled structure is coated with the belting 4, and the inner side of the belting 4 is filled with non-metallic fillers. The non-metallic filler in this embodiment is used to fill and round the cabling.
In this embodiment, the tape 4 is externally covered with the shield layer of the braid 5, and the braid 5 is externally covered with the sheath 6.
In this embodiment, the outer side of the wrapping tape 4 is covered with the copper-clad aluminum alloy wire, and the outer side of the copper-clad aluminum alloy wire is covered with the sheath 6. In one embodiment, the weaving 5 is performed after the cabling is finished, the weaving 5 adopts a structure of 16 × 9/0.10mm copper-clad aluminum alloy wires, and the coverage rate of the weaving 5 is more than 85%. And after the weaving 5 is finished, extruding a layer of silica gel sheath 6 with the thickness of about 0.60mm to finish the production of the product.
Referring to fig. 2, a light-weight high temperature-resistant data transmission line according to another embodiment of the present invention is provided, which includes four pairs of independently shielded parallel pairs 8, a pair of unshielded twisted pairs 2, four electronic wires 3, an aluminum foil mylar tape 4, a braid 5, and a sheath 6. The four independent shielding parallel pairs 8 adopt a shielding mode of winding aluminum foil mylar and copper-clad aluminum alloy wires, and the outer sides of the four independent shielding parallel pairs are wrapped with a hot-melt mylar stable shielding structure; the conductor of the independent shielding parallel pair 8 and the ground wire 7 adopt a copper-clad aluminum alloy wire with the thickness of 7/0.10mm, the insulation adopts TPX (model RT18), the outer diameter of the insulation is 0.90mm, and the design impedance is 100 Ohms; the conductor of the unshielded twisted pair 2 adopts a copper-clad aluminum alloy wire with the thickness of 7/0.10mm, the insulation adopts TPX (model RT18), and the outer diameter of the insulation is 0.55 mm; the conductor of the electronic wire 3 adopts 7/0.10mm copper-clad aluminum alloy wire, the insulation adopts TPX (model RT18), and the outer diameter of the insulation is 0.55 mm; four pairs of independent shielding parallel pairs 8, one pair of unshielded twisted pairs 2 and four electronic wires 3 are cabled together, and aluminum foil mylar is wrapped during cabling; weaving 5 after cabling is finished, wherein the weaving 5 adopts a structure of 16X 9/0.12mm copper-clad aluminum alloy wires, and the coverage rate of the copper-clad aluminum alloy wires is over 85 percent; and after the weaving 5 is finished, extruding a layer of silica gel sheath 6 with the thickness of about 0.60mm to finish the production of the product.
In this embodiment, the tape 4 includes one of aluminum foil mylar, copper foil mylar, conductive cloth, and non-woven fabric. The outermost layer in this embodiment is a lightweight high temperature resistant sheath 6, and the lightweight high temperature resistant sheath 6 includes silicone rubber. Silicone rubber refers to rubber having a backbone composed of alternating silicon and oxygen atoms, with the silicon atoms typically having two organic groups attached to them. The silicon rubber has good low-temperature resistance and can still work at the temperature of minus 55 ℃. After the introduction of phenyl, a temperature of-73 ℃ can be reached. The silicon rubber has outstanding heat resistance, can work for a long time at 180 ℃, can still have elasticity for a plurality of weeks or more even at the temperature slightly higher than 200 ℃, and can instantaneously resist the high temperature of more than 300 ℃. Silicone rubber has good gas permeability, and oxygen transmission rate is the highest among synthetic polymers.
The utility model discloses, use copper clad aluminum alloy as conductor and shielding material, alleviateed the weight of wire rod greatly, the density of copper is 8.9g/cm3And the density of the copper-clad aluminum alloy is 3.5g/cm3The copper-clad aluminum alloy has the strength similar to that of a copper material, and the copper layer coated by the conductor completely meets the functional requirement of signal transmission due to the skin effect of the signal transmission. The utility model adopts TPX (4-methyl pentene polymer) for insulation, and the density of TPX is about 0.82gg/cm3The TPX material has the advantages of light weight, excellent electrical property and high temperature resistance level when being applied to the insulation of a signal wire, and the temperature resistance can reach 150 ℃ and is lower than the density and the relative dielectric constant of PE/PP and PVC; outer sheath 6 adopts light-duty high temperature resistant material, like silicon rubber, makes whole electric wire feel light very, is fit for the development trend of present consumer product lightweight, and this application can be applied to and requires lightly to the electric wire quality, and the temperature resistant requires highly, and has the occasion of higher data transmission performance requirement. The independent shielding signal pair can transmit high-frequency signals, the unshielded twisted pair 2 can transmit signals with lower frequency, and the electronic wire 3 plays a role in function control and low-voltage power supply and charging.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the light high-temperature-resistant data transmission line provided by the present invention, and the detailed examples are applied herein to explain the principles and embodiments of the present invention, and the description of the above examples is only used to help understanding the method and core ideas of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The light high-temperature-resistant data transmission line is characterized by comprising a plurality of independent shielding pairs for transmitting high-frequency signals, a plurality of unshielded twisted pairs for transmitting low-frequency signals and a plurality of electronic wires for providing low-voltage power supply charging and function control, wherein the independent shielding pairs, the unshielded pairs and the electronic wires are cabled together.
2. The lightweight high temperature data transmission line of claim 1, wherein said individually shielded pairs, said unshielded twisted pairs, and said electrical line each comprise a conductor coated with an insulating material.
3. The lightweight high temperature data transmission line of claim 2 wherein said dielectric material is 4-methylpentene polymer.
4. The light-duty high temperature-resistant data transmission line of claim 2, wherein the material of said conductor is copper-clad aluminum alloy.
5. The lightweight high temperature data transmission line of claim 1, wherein said independent shield is wrapped with a hot melt mylar tape around the outside.
6. The light-weight high-temperature-resistant data transmission line according to claim 1, wherein the independent shielding pair, the unshielded twisted pair and the electronic cable cabling structure are externally wrapped with a wrapping tape, and the inside of the wrapping tape is filled with a non-metallic filler.
7. The light-weight high temperature data transmission line according to claim 6, wherein the tape is wrapped with a braided shield, and the braided shield is wrapped with a sheath, and the sheath is a light-weight high temperature-resistant sheath.
8. The lightweight, high temperature resistant data transmission line of claim 7, wherein said jacket is provided as a silicone rubber material.
9. The lightweight high temperature data transmission line of claim 6, wherein said strapping band comprises one of aluminum foil mylar, copper foil mylar, conductive cloth, and non-woven fabric.
10. The lightweight high temperature data transmission line of claim 1 wherein said independent shield pairs comprise a two-core twisted pair and a two-core parallel configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113187.0U CN210223593U (en) | 2019-07-16 | 2019-07-16 | Light high-temperature-resistant data transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113187.0U CN210223593U (en) | 2019-07-16 | 2019-07-16 | Light high-temperature-resistant data transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN210223593U true CN210223593U (en) | 2020-03-31 |
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|---|---|---|---|
| CN201921113187.0U Active CN210223593U (en) | 2019-07-16 | 2019-07-16 | Light high-temperature-resistant data transmission line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197741A (en) * | 2019-07-16 | 2019-09-03 | 深圳宝兴电线电缆制造有限公司 | A kind of light-duty high temperature resistant data line |
-
2019
- 2019-07-16 CN CN201921113187.0U patent/CN210223593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197741A (en) * | 2019-07-16 | 2019-09-03 | 深圳宝兴电线电缆制造有限公司 | A kind of light-duty high temperature resistant data line |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230530 Address after: Floor 3, No. 10 Xiangxing Road, Buyong Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Baoxin Wire and Cable Manufacturing Co.,Ltd. Address before: 518000 Buyong Tongfu Industrial Park, Shajing Road, Shajing sub district office, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN BAOHING ELECTRIC WIRE&CABLE MANUFACTURE Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000, No. 8 Xiangning Road, Ningxi Street, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Baoxin Wire and Cable Manufacturing Co.,Ltd. Country or region after: China Address before: Floor 3, No. 10 Xiangxing Road, Buyong Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen Baoxin Wire and Cable Manufacturing Co.,Ltd. Country or region before: China |