CN104733128A - Cable - Google Patents
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- CN104733128A CN104733128A CN201510119718.7A CN201510119718A CN104733128A CN 104733128 A CN104733128 A CN 104733128A CN 201510119718 A CN201510119718 A CN 201510119718A CN 104733128 A CN104733128 A CN 104733128A
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- China
- Prior art keywords
- cable
- wire
- tinned wird
- unit
- copper foil
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Abstract
The invention discloses a cable. The cable comprises a shielding wire unit, an insulating wire unit, a ground wire (3), a sheath (4) and an outer shielding sleeve (5), wherein the sheath (4) is arranged on the outer shielding sleeve (5) in a sleeving mode, and the shielding wire unit, the insulating wire unit and the ground wire (3) are located in the outer shielding sleeve (5) and stranded mutually; the shielding wire unit comprises two wires stranded mutually and an inner shielding sleeve (6), and the wires are located in the inner shielding sleeve (6); the insulating wire unit comprises two wires stranded mutually. The cable is high in antijamming capability and can be applied to an environment with strong electromagnetic waves.
Description
Technical field
The present invention relates to one and there is high resiliency and can jamproof cable.
Background technology
Along with the high speed development of electronic communication technology, it requires also more and more higher to the spring telephone cable that various electronic communication system is supporting, not only will possess high resiliency, high abrasion and softness etc., also should have miniaturization, lightweight, jamproof characteristic simultaneously.After the telephone cable of current use has four core insulations, squeeze elastic body jacket; Multiple twin after two pairs of conductor insulations in addition, then squeeze elastic body jacket.Above-mentioned two kinds of structures, when compatible materials, can meet the requirement of high resiliency, high abrasion, but cannot resist the interference of external electromagnetic ripple, and two between also there is mutually interference.In order to anti-tampering, some cables structurally adjust, and have woven shielding after insulating core stranding, finally squeeze elastic body jacket, and this structure not only overall dimensions is large, core between interference still exist; Some cables, to often pair of braiding split screen, have woven again total screen after split screen, although this structure can resist extraneous Electromagnetic Interference also eliminate often pair simultaneously between mutual interference, physical dimension is huge, weight penalty, elasticity and bendability poor, laying of small space can not be met.
Summary of the invention
The object of this invention is to provide a kind of cable, this cable antijamming capability is strong, can be applied in the environment of strong electromagnetic wave.
To achieve these goals, the invention provides a kind of cable, this cable comprises shielding conductor unit, insulated wire unit, ground wire, sheath and external shroud, and sheath is sheathed in external shroud, and shielding conductor unit, insulated wire unit and ground wire are positioned at external shroud and mutually stranded; Wherein, shielding conductor unit comprises two mutual stranded wires and inner shield cover, and wire is positioned at inner shield cover; Insulated wire unit comprises two mutual stranded wires.
Preferably, wire comprises combined conductor and insulating case, and insulating case is set on combined conductor.
Preferably, combined conductor comprises zinc-plated copper foil wire and m stock first tinned wird, and multiply first tinned wird is wound on zinc-plated copper foil wire, wherein, m be not less than 2 positive integer.
Preferably, the polypropylene insulation cover of insulating case to be wall thickness be 0.2-0.4mm.
Preferably, zinc-plated copper foil wire comprises multiple second tinned wird and glass fibre, and the second tinned wird is wound on glass fibre.
Preferably, the diameter of zinc-plated copper foil wire is 0.2-0.25mm, and the diameter of the first tinned wird is 0.08-0.12mm and m is the positive integer of 10-14.
Preferably, ground wire comprises the 3rd mutually stranded tinned wird of n stock, wherein, n be not less than 2 positive integer.
Preferably, and the diameter of the 3rd tinned wird is 0.18-0.22mm, n is the positive integer of 5-9.
Preferably, external shroud and inner shield cover are the plastic-aluminum combined thin-film covering that wall thickness is 0.01-0.03mm.
Preferably, the polyurethane sleeve of sheath to be wall thickness be 0.5-0.7mm.
According to technique scheme, the present invention is arranged with inner shield cover and forms shielding conductor unit outside two wires of pair twist; By two mutual stranded formation insulated wire unit of wire.During stranding, the mutually stranded and sheathed external shroud outside of shielding conductor unit, insulated wire unit and ground wire.When environment electromagnetics intensity of wave is larger residing for cable, owing to adding inner shield cover outside wire, the mutual interference between shielding conductor unit and insulated wire unit and acoustic can be reduced so better, make signal effect better.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the cutaway view according to the cable in the preferred embodiment of the present invention.
Description of reference numerals
11-combined conductor 12-insulating case
3-ground wire 4-sheath
5-external shroud 6-inner shield cover
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the nouns of locality be included in term such as " inside and outside " only represents the orientation of this term under normal service condition, or being commonly called as those skilled in the art's understanding, and should not be considered as the restriction to this term.
See Fig. 1, the invention provides a kind of cable, this cable comprises shielding conductor unit, insulated wire unit, ground wire 3, sheath 4 and external shroud 5, and sheath 4 is sheathed in external shroud 5, and shielding conductor unit, insulated wire unit and ground wire 3 are positioned at external shroud 5 and mutually stranded; Wherein, shielding conductor unit comprises two mutual stranded wires and inner shield cover 6, and wire is positioned at inner shield cover 6; Insulated wire unit comprises two mutual stranded wires.
By technique scheme, outside two wires of pair twist, be arranged with inner shield cover 6 form shielding conductor unit; By two mutual stranded formation insulated wire unit of wire.During stranding, the mutually stranded and sheathed external shroud 5 outside of shielding conductor unit, insulated wire unit and ground wire 3.When environment electromagnetics intensity of wave is larger residing for cable, owing to adding inner shield cover 6 outside wire, the mutual interference between shielding conductor unit and insulated wire unit and acoustic can be reduced so better, make signal effect better.
In present embodiment, mutually disturb between combined conductor 11 to reduce in wire, improve signal quality, preferably, wire comprises combined conductor 11 and insulating case 12, and insulating case 12 is set on combined conductor 11.
Due to environment for use and the occupation mode difference of cable, not identical to the requirement of its performance yet.In order to cable can use as telephone cable, the combined conductor 11 of this cable should have the characteristic of endurance, stretching resistance, preferred compositions conductor 11 comprises zinc-plated copper foil wire and m stock first tinned wird, multiply first tinned wird is wound on zinc-plated copper foil wire, wherein, m be not less than 2 positive integer.Like this, zinc-plated copper foil wire strong for these two kinds of resistance to corrosions and tinned wird are adopted and restraints the mode of twisting and carry out processing as combined conductor 11, combined conductor 11 is had characteristics such as tensile strength is large, Stability Analysis of Structures.
In addition, in order to increase combined conductor 11 and the adhesive force of insulating case 12, reducing the amount of contraction of insulating case 12, ensureing stable transmission, preferred insulating case 12 for wall thickness be the polypropylene insulation cover of 0.2-0.4mm.Polypropylene has that resistance is high, electric strength good, chemically-resistant is stablized, thermal deformation is little, tensile strength is high, good springiness and the little characteristic of density, utilizes this characteristic to solve the problems of the technologies described above well.
In present embodiment, in order to improve the softness of combined conductor 11, even if make cable also can not be affected communication quality by frequent bending movement, preferably, zinc-plated copper foil wire comprises multiple second tinned wird and glass fibre, and the second tinned wird is wound on glass fibre.
In order to alleviate volume and the weight of cable while improve the pliability of cable, the diameter of preferred zinc-plated copper foil wire is 0.2-0.25mm, and the diameter of the first tinned wird is 0.08-0.12mm and m is the positive integer of 10-14.
In present embodiment, in order to prevent the interference of strong electromagnetic wave, improve the communication efficiency of cable, preferred ground wire 3 comprises the 3rd mutually stranded tinned wird of n stock, wherein, n be not less than 2 positive integer.Similarly, in order to alleviate volume and the weight of whole cable, preferably, the positive integer of the diameter of the 3rd tinned wird to be 0.18-0.22mm, n be 5-9.
In addition, while alleviating cable volume and weight, in order to improve anti-electromagnetic wave interference performance, ensure stable communication quality, preferred external shroud 5 is overlapped 6 with inner shield and is the plastic-aluminum combined thin-film covering that wall thickness is 0.01-0.03mm.
In order to play mechanical protection effect to whole cable, ensure the communication quality of cable in particular surroundings, preferred sheath 4 for wall thickness be the polyurethane sleeve of 0.5-0.7mm.Polyurethane sleeve has the characteristic such as high resilience, high abrasion, high-tensile, oil resistance is good, pliability is good, endurance, and is easy to processing.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a cable, it is characterized in that, described cable comprises shielding conductor unit, insulated wire unit, ground wire (3), sheath (4) and external shroud (5), described sheath (4) is sheathed in described external shroud (5), and described shielding conductor unit, insulated wire unit and ground wire (3) are positioned at described external shroud (5) and mutually stranded;
Wherein, described shielding conductor unit comprises two mutual stranded wires and inner shield cover (6), and described wire is positioned at described inner shield cover (6); Described insulated wire unit comprises two mutual stranded wires.
2. cable according to claim 1, is characterized in that, described wire comprises combined conductor (11) and insulating case (12), and described insulating case (12) is set on described combined conductor (11).
3. cable according to claim 2, it is characterized in that, described combined conductor (11) comprises zinc-plated copper foil wire and m stock first tinned wird, and described multiply first tinned wird is wound on described zinc-plated copper foil wire, wherein, m be not less than 2 positive integer.
4. cable according to claim 3, is characterized in that, described insulating case (12) for wall thickness be the polypropylene insulation cover of 0.2-0.4mm.
5. cable according to claim 3, is characterized in that, described zinc-plated copper foil wire comprises multiple second tinned wird and glass fibre, and described second tinned wird is wound on described glass fibre.
6. according to the cable in claim 3-5 described in any one, it is characterized in that, the diameter of described zinc-plated copper foil wire is 0.2-0.25mm, and the diameter of described first tinned wird is 0.08-0.12mm and m is the positive integer of 10-14.
7. according to the cable in claim 3-5 described in any one, it is characterized in that, described ground wire (3) comprises the 3rd mutually stranded tinned wird of n stock, wherein, n be not less than 2 positive integer.
8. cable according to claim 7, is characterized in that, and the diameter of described 3rd tinned wird is 0.18-0.22mm, n is the positive integer of 5-9.
9. according to the cable in claim 1-5 described in any one, it is characterized in that, described external shroud (5) and inner shield cover (6) are the plastic-aluminum combined thin-film covering that wall thickness is 0.01-0.03mm.
10., according to the cable in claim 1-5 described in any one, it is characterized in that, described sheath (4) for wall thickness be the polyurethane sleeve of 0.5-0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119718.7A CN104733128A (en) | 2015-03-18 | 2015-03-18 | Cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119718.7A CN104733128A (en) | 2015-03-18 | 2015-03-18 | Cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104733128A true CN104733128A (en) | 2015-06-24 |
Family
ID=53456949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510119718.7A Pending CN104733128A (en) | 2015-03-18 | 2015-03-18 | Cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104733128A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024126A (en) * | 2016-08-01 | 2016-10-12 | 杨攀 | Cable |
| CN106128600A (en) * | 2016-08-23 | 2016-11-16 | 王云荣 | A kind of wind energy cable |
| CN107180680A (en) * | 2017-05-22 | 2017-09-19 | 淮南文峰航天电缆有限公司 | A kind of high resiliency, anti-interference, Special micro spring telephone cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007035454A (en) * | 2005-07-27 | 2007-02-08 | Toshiba Teli Corp | Manufacturing method of vacuum-proof complex cable and vacuum-proof complex cable |
| CN201425847Y (en) * | 2009-06-01 | 2010-03-17 | 江苏亨通线缆科技有限公司 | Low smoke HFFR combined shielding metro light rail signal cable |
| CN202275626U (en) * | 2011-10-11 | 2012-06-13 | 芜湖航天特种电缆厂 | Silvering copper core film insulating miniature soft integrated shielding cable |
| CN102592742A (en) * | 2012-03-07 | 2012-07-18 | 苏州科宝光电科技有限公司 | Cable for 3G data communication |
| CN202839001U (en) * | 2012-08-13 | 2013-03-27 | 刘昌先 | Microphone lead |
| CN203366814U (en) * | 2013-06-09 | 2013-12-25 | 芜湖航天特种电缆厂 | Environment-friendly and flame-retardant cable for computer |
-
2015
- 2015-03-18 CN CN201510119718.7A patent/CN104733128A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007035454A (en) * | 2005-07-27 | 2007-02-08 | Toshiba Teli Corp | Manufacturing method of vacuum-proof complex cable and vacuum-proof complex cable |
| CN201425847Y (en) * | 2009-06-01 | 2010-03-17 | 江苏亨通线缆科技有限公司 | Low smoke HFFR combined shielding metro light rail signal cable |
| CN202275626U (en) * | 2011-10-11 | 2012-06-13 | 芜湖航天特种电缆厂 | Silvering copper core film insulating miniature soft integrated shielding cable |
| CN102592742A (en) * | 2012-03-07 | 2012-07-18 | 苏州科宝光电科技有限公司 | Cable for 3G data communication |
| CN202839001U (en) * | 2012-08-13 | 2013-03-27 | 刘昌先 | Microphone lead |
| CN203366814U (en) * | 2013-06-09 | 2013-12-25 | 芜湖航天特种电缆厂 | Environment-friendly and flame-retardant cable for computer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024126A (en) * | 2016-08-01 | 2016-10-12 | 杨攀 | Cable |
| CN106128600A (en) * | 2016-08-23 | 2016-11-16 | 王云荣 | A kind of wind energy cable |
| CN107180680A (en) * | 2017-05-22 | 2017-09-19 | 淮南文峰航天电缆有限公司 | A kind of high resiliency, anti-interference, Special micro spring telephone cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant after: WUHU SPACEFLIGHT SPECIAL CABLE FACTORY CO., LTD. Address before: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Applicant before: Wuhu Aerospace Special Cable Factory |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150624 |
|
| RJ01 | Rejection of invention patent application after publication |