CN210489291U - Corrosion-resistant data cable - Google Patents
Corrosion-resistant data cable Download PDFInfo
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- CN210489291U CN210489291U CN201921570399.1U CN201921570399U CN210489291U CN 210489291 U CN210489291 U CN 210489291U CN 201921570399 U CN201921570399 U CN 201921570399U CN 210489291 U CN210489291 U CN 210489291U
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- data cable
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- flame retardant
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Abstract
The utility model discloses a corrosion-resistant data cable, including the cross skeleton, the outside of cross skeleton is equipped with corrosion-resistant sheath, the internal surface cladding of corrosion-resistant sheath has first flame retardant coating, the internal surface cladding of first flame retardant coating has the outer shielding layer, the internal surface cladding of outer shielding layer has the second flame retardant coating, the internal surface cladding of second flame retardant coating has the first insulation layer, the internal surface cladding on first insulation layer has the inner shield layer, and the cross skeleton is located the internal surface on inner shield layer, the equal fixedly connected with stopper of four both sides outer wall of end edge position of cross skeleton, the quantity of stopper is eight, the shape of stopper is fan-shaped, eight form four cavities between the stopper. The utility model provides a data cable has good corrosion-resistant, fire-resistant and fire-retardant function, uses safe height, longe-lived, and inside cable structure is more stable, effectively reduces the crosstalk between the line pair.
Description
Technical Field
The utility model relates to a cable conductor technical field especially relates to a corrosion-resistant data cable.
Background
The current data cable generally comprises a plurality of paired line groups, while the standard high-speed data cable mostly comprises an unshielded twisted-pair cable with a structure of four paired line groups, and finally an outer sheath is extruded to manufacture the finished data cable.
However, when the cable is pulled and bent during laying, the cable itself generates a drawing and extruding action, which affects the relative position of the wire group, and the internal structure of the existing data cable is unstable, which causes problems of crosstalk and attenuation between wire pairs, and meanwhile, the corrosion resistance and fire resistance are not good, which causes low safety during use and reduced service life, so we propose a corrosion-resistant data cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the corrosion-resistant data cable who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a corrosion-resistant data cable comprises a cross-shaped framework, a corrosion-resistant sheath is arranged outside the cross-shaped framework, the inner surface of the corrosion-resistant sheath is coated with a first refractory layer, the inner surface of the first refractory layer is coated with an outer shielding layer, the inner surface of the outer shielding layer is coated with a second refractory layer, the inner surface of the second refractory layer is coated with a first insulating layer, the inner surface of the first insulating layer is coated with an inner shielding layer, the cross-shaped framework is positioned on the inner surface of the inner shielding layer, the outer walls of two sides of the four end edge positions of the cross-shaped framework are fixedly connected with limiting blocks, the quantity of stopper is eight, the shape of stopper is fan-shaped, eight form four cavitys between the stopper, every the inside of cavity all is equipped with filling block and two signal transmission conductors, the external fixed surface of cross skeleton bonds and has fire-retardant gum cover.
Preferably, the corrosion-resistant sheath is a PUR sheath, and the cross-shaped framework is made of PE.
Preferably, the first fire-resistant layer and the second fire-resistant layer are both fire-resistant fiber cloth.
Preferably, the outer surface of the signal transmission conductor is sleeved with a second insulating layer, and the second insulating layer and the first insulating layer are both high-density polyethylene layers.
Preferably, the flame-retardant rubber sleeve is made of flame-retardant silica gel.
Preferably, the filling block is a polyolefin block, and the outer shielding layer and the inner shielding layer are both copper wire woven mesh-shaped shielding layers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, by arranging the corrosion-resistant sheath, the first flame-resistant layer, the second flame-resistant layer and the flame-retardant rubber sleeve, a corrosion-resistant, flame-resistant and flame-retardant structure is added for the data cable, so that the data cable has good corrosion-resistant, flame-resistant and flame-retardant effects, thereby ensuring the safety of the data cable when in use and prolonging the service life of the data cable;
2. in the utility model, by arranging the limiting blocks and the filling blocks, a good limiting structure is added to the multiple groups of conductors of the data cable, so that the internal cable structure of the data cable is more stable, and the crosstalk between the wire pairs is reduced;
to sum up, the utility model provides a data cable has good corrosion-resistant, fire-resistant and fire-retardant function, uses safe height, longe-lived, and inside cable structure is more stable, effectively reduces the crosstalk between the line pair.
Drawings
Fig. 1 is a schematic structural diagram of a corrosion-resistant data cable according to the present invention;
fig. 2 is the utility model provides a structural schematic diagram of the cross skeleton of corrosion-resistant data cable.
In the figure: the anti-corrosion device comprises a corrosion-resistant sheath 1, a cross-shaped framework 2, a first fire-resistant layer 3, an outer shielding layer 4, a second fire-resistant layer 5, a first insulating layer 6, an inner shielding layer 7, a cavity 8, a limiting block 9, a signal transmission conductor 10, a filling block 11, a second insulating layer 12 and a flame-retardant rubber sleeve 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a corrosion-resistant data cable includes a cross-shaped frame 2, a corrosion-resistant sheath 1 is disposed outside the cross-shaped frame 2, a first flame retardant coating 3 is coated on an inner surface of the corrosion-resistant sheath 1, an outer shielding layer 4 is coated on an inner surface of the first flame retardant coating 3, a second flame retardant coating 5 is coated on an inner surface of the outer shielding layer 4, a first insulating layer 6 is coated on an inner surface of the second flame retardant coating 5, an inner shielding layer 7 is coated on an inner surface of the first insulating layer 6, and cross skeleton 2 is located the internal surface of internal shield layer 7, the equal fixedly connected with stopper 9 of the four equal fixedly connected with in side outer walls of end edge position of cross skeleton 2, and the quantity of stopper 9 is eight, and stopper 9's shape is fan-shaped, forms four cavities 8 between eight stoppers 9, and every cavity 8's inside all is equipped with filling block 11 and two signal transmission conductor 10, and the external fixed surface of cross skeleton 2 bonds and has fire-retardant gum cover 13.
Corrosion-resistant sheath 1 is the PUR sheath, and cross skeleton 2 is the PE material, and first flame retardant coating 3 and second flame retardant coating 5 are fire-resistant fiber cloth, and second insulating layer 12 has been cup jointed to signal transmission conductor 10's surface, and second insulating layer 12 and first insulating layer 6 are the high density polyethylene layer, and fire-retardant gum cover 13 is fire-retardant silica gel material, and filling block 11 is the polyolefin piece, and outer shielding layer 4 and inner shield layer 7 are the copper wire and weave netted shielding layer.
The working principle is as follows: when using, through setting up corrosion-resistant sheath 1, can let the PUR sheath have good wear-resisting, resistant oil and corrosion-resistant protection to the data cable, through first flame retardant coating 3, second flame retardant coating 5 and fire-retardant gum cover 13, let fire-resistant fiber cloth provide good fire-resistant effect, the fire-retardant gum cover 13 fire-retardant effect of chooseing for use fire-retardant silica gel material for use is good, the safety in utilization between multiunit signal transmission conductor 10 has been ensured, the life of extension data cable, through setting up cross skeleton 2, stopper 9 and filling block 11, for the multiunit conductor of data cable has increased good limit structure, make the inside cable structure of data cable more stable, reduce the crosstalk between the line pair, utilize outer shielding layer 4, inner shielding layer 7 that the netted shielding layer of copper wire weaving was regarded as, the bilayer shielding structure that constitutes, make the data cable shield effectually, the utility model provides a data cable has good corrosion-resistant, resistant oil and corrosion-, Fire-resistant and fire-retardant function, it is safe high, longe-lived to use, and inside cable structure is more stable, effectively reduces the crosstalk between the wire pair.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a corrosion-resistant data cable, includes cross skeleton (2), its characterized in that, the outside of cross skeleton (2) is equipped with corrosion-resistant sheath (1), the internal surface cladding of corrosion-resistant sheath (1) has first flame retardant coating (3), the internal surface cladding of first flame retardant coating (3) has outer shielding layer (4), the internal surface cladding of outer shielding layer (4) has second flame retardant coating (5), the internal surface cladding of second flame retardant coating (5) has first insulating layer (6), the internal surface cladding of first insulating layer (6) has inner shield layer (7), and cross skeleton (2) are located the internal surface of inner shield layer (7), the outer wall of the both sides of four end edge positions of cross skeleton (2) all fixedly connected with stopper (9), the quantity of stopper (9) is eight, the shape of stopper (9) is fan-shaped, eight form four cavities (8) between stopper (9), every the inside of cavity (8) all is equipped with filling block (11) and two signal transmission conductor (10), the external fixed surface of cross skeleton (2) bonds and has fire-retardant gum cover (13).
2. The corrosion-resistant data cable of claim 1, wherein the corrosion-resistant sheath (1) is a PUR sheath, and the cross-shaped frame (2) is made of PE.
3. A corrosion resistant data cable according to claim 1, wherein said first and second fire resistant layers (3, 5) are both fire resistant fiber cloth.
4. A corrosion resistant data cable according to claim 1, wherein the outer surface of the signal transmission conductor (10) is sheathed with a second insulating layer (12), and both the second insulating layer (12) and the first insulating layer (6) are high density polyethylene layers.
5. A corrosion resistant data cable according to claim 1, characterized in that said flame retardant gum cover (13) is of flame retardant silicone.
6. A corrosion resistant data cable according to claim 1, characterized in that the filling block (11) is a polyolefin block, and the outer shield layer (4) and the inner shield layer (7) are copper wire braided mesh shields.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570399.1U CN210489291U (en) | 2019-09-20 | 2019-09-20 | Corrosion-resistant data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570399.1U CN210489291U (en) | 2019-09-20 | 2019-09-20 | Corrosion-resistant data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210489291U true CN210489291U (en) | 2020-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570399.1U Active CN210489291U (en) | 2019-09-20 | 2019-09-20 | Corrosion-resistant data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210489291U (en) |
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2019
- 2019-09-20 CN CN201921570399.1U patent/CN210489291U/en active Active
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Address after: 314000 Workshop 12, Heping Street food standard workshop Park, Jiaxing Economic and Technological Development Zone, Zhejiang Province Patentee after: Zhejiang Jinlian Technology Co.,Ltd. Address before: 314000 Workshop 12, Heping Street food standard workshop Park, Jiaxing Economic and Technological Development Zone, Zhejiang Province Patentee before: ZHEJIANG JINLIANJIE TECHNOLOGY Co.,Ltd. |