CN210006536U - Novel separated twisted pair - Google Patents
Novel separated twisted pair Download PDFInfo
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- CN210006536U CN210006536U CN201921269552.7U CN201921269552U CN210006536U CN 210006536 U CN210006536 U CN 210006536U CN 201921269552 U CN201921269552 U CN 201921269552U CN 210006536 U CN210006536 U CN 210006536U
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- twisted pair
- skeleton
- inoxidizing coating
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- paired line
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Abstract
The utility model discloses a novel disconnect-type paired line belongs to the cable field, novel disconnect-type paired line, including the inoxidizing coating, the inside of inoxidizing coating is provided with the skeleton, the skeleton separates into a plurality of cavitys, every with the inside of inoxidizing coating all be provided with the paired line in the cavity, the inner wall of inoxidizing coating corresponds every paired line and all is provided with the setting element. This scheme passes through the skeleton and is effectual separates the multiunit twisted pair in each region, and mutual noninterference improves the interference killing feature, and arc protrusion on rethread setting element and the skeleton is fixed a position the twisted pair, avoids the twisted pair to shift in the cavity, and it produces the damage to reduce the twisted pair to rub with the skeleton, and when the cable received external force extrusion, the setting element played the absorbing effect of buffering, and the shape of cavity changes, disperses partial effort to both sides, reduces right the extrusion of twisted pair in the cavity to play the effect of protection twisted pair.
Description
Technical Field
The utility model relates to a cable field, more specifically say, relate to novel disconnect-type paired line.
Background
Twisted pair is a collective connection media for computer network, which is a network protocol to connect the scattered and independent computers on earth, and it can make the computer network have the function of sharing hardware, software and data resources, and the ability of centralized processing, management and maintenance of shared data resources.
The twisted-pair cable used in the current market is usually provided with a plurality of twisted-pair wires in insulation sleeves, so that the cable is easily subjected to various interferences in the process of signal transmission to influence the use of the cable, and the cable is easily stretched or extruded in the use and processing processes of the existing cable, so that the twisted-pair wires are easily dislocated, twisted or pulled and broken in the insulation sleeves, the stability and the service life of the cable are reduced, and a novel separated twisted-pair cable is provided.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a novel disconnect-type paired line possesses the anti-interference ability height and long service life advantage, it makes the cable receive various interference at transmission signal's in-process easily to have solved current paired line cable, influence the use of cable, and current cable receives tensile or extrusion easily in use and course of working, lead to the twisted pair line to take place the dislocation easily in the insulation support, the distortion or drag the fracture, the stability and the life of cable have been reduced, the event provides the problem of novel disconnect-type paired line.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
Novel disconnect-type paired line, including the inoxidizing coating, the inside of inoxidizing coating is provided with the skeleton, the skeleton separates into a plurality of cavitys, every with the inside of inoxidizing coating all be provided with the paired line in the cavity, the inner wall of inoxidizing coating corresponds every paired line and all is provided with setting element, every the setting element touches rather than the paired line top that corresponds respectively, the skeleton corresponds every setting element and all is provided with the arc arch, the arc arch touches with the paired line top, the outside of inoxidizing coating is provided with the metallic shield layer, the outside of metallic shield layer is provided with strengthens the sheath.
Preferably, the framework is provided with reinforcing strips fixedly connected with the framework in an inserting manner, the reinforcing strips are made of metal wires or glass fiber reinforced plastics, and the protective layer and the framework are both made of high-temperature-resistant fluorinated ethylene propylene copolymer.
Preferably, the twisted pair comprises two twisted wire cores, and the peripheries of the two wire cores are wrapped with insulating layers.
Preferably, calcium carbonate powder is filled in each cavity and in a gap between the framework and the twisted pair, and the reinforcing sheath is made of ethylene propylene rubber.
Preferably, the core material can be kinds of 22AWG-32AWG oxygen-free copper, 22AWG-32AWG tinned copper, 22AWG-32AWG copper-clad aluminum, 22AWG-32AWG copper-clad steel and 22AWG-32AWG copper-clad iron.
Preferably, the metal shielding layer comprises an aluminum tape and a braid, the aluminum tape is coated on the outer side of the protective layer, and the braid is located on the outer side of the aluminum tape.
Preferably, the weaving layer is formed by alternately weaving a plurality of tinned copper wires as warps and a plurality of aramid fibers as wefts in a warp-weft manner.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme passes through the skeleton and effectually separates the multiunit twisted pair in each region, mutual noninterference, improve the interference killing feature, arc protrusion on rethread setting element and the skeleton is fixed a position the twisted pair, avoid the twisted pair to shift in the cavity, it produces the damage to reduce the twisted pair and rub with the skeleton, and when the cable received external force extrusion, the setting element plays buffering absorbing effect, the shape of cavity changes, disperse partial effort to both sides, reduce the extrusion to the twisted pair in the cavity, thereby play the effect of protection twisted pair, the stability and the life of improvement cable.
(2) The tensile property of the cable is increased by arranging the reinforcing strips in the middle of the framework, the cable is prevented from being pulled and broken in the using process, the protective layer and the framework which are made of the high-temperature-resistant fluorinated ethylene propylene copolymer are not easy to deform and burn under the high-temperature environment, and the degree of signal interference can be effectively reduced under the high-temperature environment.
(3) The calcium carbonate powder plays a role in filling and reinforcing in the aspect of , tensile strength and bending strength of the whole cable are increased, the fireproof effect of the twisted pair can be enhanced in the aspect of , the ethylene propylene rubber material is excellent in ozone resistance, heat resistance, weather resistance and other aging resistance, good in chemical resistance, electric insulation performance, impact elasticity, low-temperature performance, low density, high filling performance, hot water resistance, water vapor resistance and the like, and the reinforcing sheath prepared from the ethylene propylene rubber material can further prolong the service life of the whole cable.
(4) The metal shielding layer which is formed by coating and shielding the aluminum tape and then weaving the tinned copper wire and the aramid fiber wire can play roles of static electricity prevention, creepage and short circuit prevention, stretching resistance and the like, effectively prevents the interference of an external interference source on an internal twisted pair, and can also prevent the influence of the twisted pair on the outside.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top sectional view of the metal shielding layer of the present invention.
The reference numbers in the figures illustrate:
1. a protective layer; 2. a framework; 3. a twisted pair; 31. a wire core; 32. an insulating layer; 4. a positioning member; 5. a metal shielding layer; 51. an aluminum strip; 52. weaving layer; 521. tinning copper wires; 522. aramid fiber filaments; 6. reinforcing the sheath; 7. a reinforcing strip; 8. calcium carbonate powder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, shall be understood to mean , such as "connected," which may be fixed, detachable, or physically connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may communicate between two elements.
Referring to fig. 1-2, a novel separated twisted pair includes a protection layer 1, a framework 2 is disposed inside the protection layer 1, the framework 2 partitions the inside of the protection layer 1 into a plurality of cavities, a twisted pair 3 is disposed in each cavity, a positioning element 4 is disposed on an inner wall of the protection layer 1 corresponding to each twisted pair 3, the positioning element 4 is formed with a 1 body of the protection layer 1, each positioning element 4 is in contact with the corresponding twisted pair 3, the framework 2 is provided with an arc protrusion corresponding to each positioning element 4, the arc protrusion is in contact with the twisted pair 3, a metal shielding layer 5 is disposed on an outer side of the protection layer 1, a reinforcing sheath 6 is disposed on an outer side of the metal shielding layer 5, the framework 2 effectively partitions a plurality of twisted pairs 3 into each region, the twisted pairs do not interfere with each other, performance of a cable is improved, the twisted pair 3 is positioned by the positioning element 4 and the arc protrusion on the framework 2, displacement of the twisted pair 3 in the cavity is avoided, damage caused by friction between the twisted pair 3 and the framework 2 is reduced, and when the cable is extruded by external force, the positioning element 4 plays a role of buffering and anti-interference and shock.
step further, it is provided with rather than fixed connection's reinforcing strip 7 to alternate on the skeleton 2, reinforcing strip 7 makes for wire or glass fiber reinforced plastic, inoxidizing coating 1 and skeleton 2 are high temperature resistant fluorinated ethylene propylene copolymer, through being equipped with reinforcing strip 7 in the middle of skeleton 2 and having increased the tensile strength of cable, prevent that the cable from receiving in the use and dragging the fracture, inoxidizing coating 1 and skeleton 2 that make through high temperature resistant fluorinated ethylene propylene copolymer also indeformable and incombustible under high temperature environment, also can effectively reduce signal interference's degree under high temperature environment.
, the twisted pair 3 comprises two twisted wire cores 31, the two wire cores 31 are wrapped by insulating layers 32, the insulating layers 32 are high temperature resistant fluorinated ethylene propylene copolymers, and the wire cores 31 are protected by the insulating layers 32.
, calcium carbonate powder 8 is filled in each cavity and in a gap between the framework 2 and the twisted pair 3, the reinforced sheath 6 is made of ethylene propylene rubber, the calcium carbonate powder 8 plays a role in filling and reinforcing in the aspect of , tensile strength and bending strength of the whole cable are increased, the fireproof effect of the twisted pair 3 can be enhanced in the aspect of , the ethylene propylene rubber is excellent in ozone resistance, heat resistance, weather resistance and other aging resistance, and has good chemical resistance, electric insulation performance, impact elasticity, low-temperature performance, low density, high filling performance, hot water resistance, water vapor resistance and the like, and the reinforced sheath 6 prepared by the ethylene propylene rubber can be used for steps to prolong the service life of the whole cable.
, the core 31 can be made of any materials of oxygen-free copper 22AWG-32AWG, tin-plated copper 22AWG-32AWG, copper-clad aluminum 22AWG-32AWG, copper-clad steel 22AWG-32AWG and copper-clad iron 22AWG-32 AWG.
step advance, metallic shield 5 includes aluminium strip 51 and weaving layer 52, the cladding of aluminium strip 51 is in the outside of inoxidizing coating 1, weaving layer 52 is located aluminium strip 51's the outside, weaving layer 52 is warp and a plurality of aramid fiber silk 522 for warp and weft alternate weaving forms through a plurality of tinned copper wires 521, metallic shield 5 that the adoption aluminium strip 51 cladding shielding back added tinned copper wire 521 and aramid fiber silk 522 and woven can play antistatic, anticreep short circuit, the effect such as stretch-proofing, effectively prevent the interference of external interference source to inside twisted-pair 3, also can prevent the influence of twisted-pair 3 to the outside.
In summary, the framework 2 effectively separates the twisted pairs 3 in each area, the twisted pairs 3 are not interfered with each other, the anti-interference performance of the cable is improved, the positioning piece 4 and the arc-shaped protrusion on the framework 2 are used for positioning the twisted pairs 3, the twisted pairs 3 are prevented from shifting in the cavity, the damage caused by the friction between the twisted pairs 3 and the framework 2 is reduced, when the cable is extruded by external force, the positioning piece 4 plays a role in buffering and damping, the shape of the cavity is changed, partial acting force is dispersed to two sides, and the extrusion of the twisted pairs 3 in the cavity is reduced, so that the twisted pairs 3 are protected, the tensile performance of the cable is improved by arranging the reinforcing strip 7 in the middle of the framework 2, the cable is prevented from being pulled and broken in the using process, the calcium carbonate powder 8 plays a role in filling and reinforcing in arrangement , the tensile strength and the bending strength of the whole cable are improved, the fireproof effect of the twisted pairs 3 can be improved in another aspect, the metal shielding layer 5 which is wrapped by the aluminum tape 51 and shielded and then is provided with the tinned copper wire 521 and the aramid filament 522, so that the external interference of the twisted pairs 3 can be prevented.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. Novel disconnect-type twisted pair, including inoxidizing coating (1), its characterized in that: the inside of inoxidizing coating (1) is provided with skeleton (2), skeleton (2) separate into a plurality of cavitys with the inside of inoxidizing coating (1), every all be provided with paired line (3) in the cavity, the inner wall of inoxidizing coating (1) corresponds every paired line (3) and all is provided with setting element (4), every setting element (4) are touched rather than the paired line (3) top that corresponds respectively, skeleton (2) correspond every setting element (4) and all are provided with the arc arch, the arc arch is touched with paired line (3) top, the outside of inoxidizing coating (1) is provided with metallic shield layer (5), the outside of metallic shield layer (5) is provided with strengthens sheath (6).
2. The novel split twisted pair of claim 1, wherein: the high-temperature-resistant fluorinated ethylene propylene composite material is characterized in that reinforcing strips (7) fixedly connected with the framework (2) are arranged on the framework in an inserting mode, the reinforcing strips (7) are made of metal wires or glass fiber reinforced plastics, and the protective layer (1) and the framework (2) are both high-temperature-resistant fluorinated ethylene propylene copolymers.
3. The novel split twisted pair of claim 1, wherein: the twisted pair (3) comprises two wire cores (31) which are twisted with each other, and insulating layers (32) are wrapped on the peripheries of the two wire cores (31).
4. The novel split twisted pair of claim 1, wherein: calcium carbonate powder (8) is filled in each cavity and in a gap between the framework (2) and the twisted pair (3), and the reinforced sheath (6) is made of ethylene propylene rubber.
5. The novel split twisted pair as claimed in claim 3, wherein the core (31) is made of kinds of material selected from the group consisting of oxygen-free copper 22AWG-32AWG, tin-plated copper 22AWG-32AWG, copper-clad aluminum 22AWG-32AWG, copper-clad steel 22AWG-32AWG, and copper-clad iron 22AWG-32 AWG.
6. The novel split twisted pair of claim 1, wherein: the metal shielding layer (5) comprises an aluminum strip (51) and a braided layer (52), the aluminum strip (51) is coated on the outer side of the protective layer (1), and the braided layer (52) is located on the outer side of the aluminum strip (51).
7. The novel split twisted pair of claim 6, wherein: the weaving layer (52) is formed by alternately weaving a plurality of tinned copper wires (521) as warps and a plurality of aramid fibers (522) as wefts in a warp-weft manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269552.7U CN210006536U (en) | 2019-08-07 | 2019-08-07 | Novel separated twisted pair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269552.7U CN210006536U (en) | 2019-08-07 | 2019-08-07 | Novel separated twisted pair |
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| CN210006536U true CN210006536U (en) | 2020-01-31 |
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| CN201921269552.7U Active CN210006536U (en) | 2019-08-07 | 2019-08-07 | Novel separated twisted pair |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584139A (en) * | 2020-05-15 | 2020-08-25 | 朱立怀 | Translocation-preventing data cable |
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2019
- 2019-08-07 CN CN201921269552.7U patent/CN210006536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584139A (en) * | 2020-05-15 | 2020-08-25 | 朱立怀 | Translocation-preventing data cable |
| CN111584139B (en) * | 2020-05-15 | 2021-10-19 | 金泰电缆有限公司 | Translocation-preventing data cable |
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