CN218159767U

CN218159767U - Marine radar communication composite cable

Info

Publication number: CN218159767U
Application number: CN202222212699.0U
Authority: CN
Inventors: 黄师伟; 徐轶辉; 鲍继锦
Original assignee: Suheng Cable Nantong Co ltd
Current assignee: Suheng Cable Nantong Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a marine radar communication composite cable, which comprises a cable body, the cable body comprises net twine unit, electric unit, net twine armor and protective assembly, protective assembly includes that inner shield layer, cover locate the inner sheath layer in the inner shield layer outside, the cover locates the armor shielding layer in the inner sheath layer outside and the oversheath in the armor shielding layer outside is located to the cover, the outer wall of electric unit is located to the inner shield layer cover, the utility model discloses a cooperation that sets up cable body, net twine unit, electric unit, net twine armor, protective assembly, inner shield layer, inner sheath layer, armor shielding layer and oversheath is used, possesses and assembles net twine and power cord, makes radar signal and power can carry out synchronous transmission, adopts the mode of shielding and protection many times, has good electromagnetic interference shielding performance and wear resistance's advantage.

Description

Marine radar communication composite cable

Technical Field

The utility model belongs to the technical field of the cable, especially, relate to a marine radar communication composite cable.

Background

The marine cable is different from a common cable due to the particularity of the use environment of the marine cable, and is mainly applied to power, illumination, control, communication transmission and the like of various ships and offshore or offshore buildings.

According to the china patent document that bulletin number is a discloses a CN203562241U the utility model discloses a marine high temperature resistant is to shielding communication cable more, include the conductor that is formed by stranded tinned wire bundle the conductor is extruded outward and is gathered perfluor ethylene propylene insulating layer and constitute the insulation core, and a pair of insulation core pair is twisted into the pair twist unit, and many pair twist units are twisted into the cable core, and the cable core is outward around package polyester area, the shielding layer is woven outward to the polyester area, and the one deck thermoplastic elastomer sheath is crowded to wrap outward to the shielding layer, has characteristics such as prevent electromagnetic interference, high temperature resistant, resistant oil, fire-retardant.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, and is relatively poor to the protective effect of cable, when the elastic protection cover in the outside is damaged, probably leads to signal transmission terminal, will reduce the life of cable, and only can be single carry out signal transmission, the function is comparatively single.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a marine radar communication composite cable, possess and assemble net twine and power cord, make radar signal and power can carry out synchronous transmission, adopt the mode of shielding and protection many times, the advantage that has good electromagnetic interference shielding performance and wear resistance, it is relatively poor to the protective effect of cable to have solved now, when the elastic protection cover in the outside is damaged, probably lead to the signal transmission terminal, the life of cable will be reduced, and only can be single carry out signal transmission, the comparatively single problem of function.

The utility model discloses a realize like this, a marine radar communication composite cable, including the cable body, the cable body comprises net twine unit, electric unit, net twine armor and protective assembly, protective assembly includes that inner shield layer, cover locate the inner sheath in the inner shield layer outside, the cover locates the armor shielding layer in the inner sheath outside and the oversheath in the armor shielding layer outside is located to the cover, the outer sheath in the armor shielding layer outside is located to the inner shield layer cover.

As the utility model discloses preferred, the electric unit comprises eight heart yearns, eight heart yearn evenly distributed just with the coaxial setting of net twine unit on the circumference inner wall of electric unit.

As the utility model discloses preferred, adjacent two be equipped with insulating shock insulator between the heart yearn, just the one end of insulating shock insulator is connected with the circumference outer wall of net twine unit.

As the utility model discloses preferred, the inside of interior sheath is equipped with the ceramic fiber area.

As the utility model discloses preferred, the outside of oversheath is equipped with the polyvinyl chloride sheath.

As the utility model discloses preferred, the net twine unit comprises a plurality of paired lines, and is a plurality of be connected with the soft layer in center jointly between the paired line, the soft layer in center is the same with net twine unit axle center.

As the utility model discloses preferred, the net twine armor level is located between net twine unit and the electrical unit.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up cable body, net twine unit, electric unit, net twine armor, protection component, internal shield layer, interior sheath, armor shielding layer and oversheath is used, possesses and assembles net twine and power cord, makes radar signal and power carry out synchronous transmission, adopts the mode of shielding and protection many times, has good electromagnetic interference shielding performance and wear resistance's advantage.

2. The utility model discloses a set up the heart yearn, can make the cable body can carry out more stable power transmission.

3. The utility model discloses a set up insulating shock insulator, can separate two adjacent heart yearns through insulating shock insulator, can avoid appearing wearing and tearing between the heart yearn and lead to phenomenons such as short circuit to produce.

4. The utility model discloses a set up ceramic fiber area, can play fire-resistant, the effect of fire prevention through ceramic fiber area, make the fireproof effect of cable body better.

5. The utility model discloses a set up the polyvinyl chloride sheath, can strengthen the wear resistance of cable body to improve the life of cable body.

6. The utility model discloses a cooperation that sets up paired line and central soft layer is used, can protect a plurality of paired lines through central soft layer, avoids appearing wearing and tearing between a plurality of paired lines, makes the signal transmission of cable body more stable.

7. The utility model discloses a setting is located the net twine armor between net twine unit and the electric unit, can separate net twine unit and electric unit, improves net twine unit interference killing feature.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a cable body provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a network cable unit provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an electrical unit according to an embodiment of the present invention.

In the figure: 1. a cable body; 2. a network cable unit; 3. an electrical unit; 4. a wire armor layer; 5. an inner shield layer; 6. an inner protective layer; 7. an armor shielding layer; 8. an outer sheath; 9. a core wire; 10. an insulating spacer; 11. a ceramic fiber tape; 12. a polyvinyl chloride sheath; 13. a twisted pair; 14. a central soft layer.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of marine radar communication composite cable, including cable body 1, cable body 1 comprises net twine unit 2, electric unit 3, net twine armor 4 and protective assembly, protective assembly includes that inner shield 5, cover locate inner shield 6 in the inner shield 5 outside, the sheath locates armor 7 in the inner shield 6 outside and the oversheath 8 in the armor 7 outside is located to the cover, inner shield 5 covers and locates on electric unit 3's the outer wall.

Referring to fig. 3, the electric unit 3 is composed of eight core wires 9, and the eight core wires 9 are uniformly distributed on the circumferential inner wall of the electric unit 3 and are coaxially arranged with the mesh wire unit 2.

Adopt above-mentioned scheme: by providing the core wire 9 and specifying the core wire 9 to have a cross-sectional area of 2.5 square millimeters, the cable body 1 can perform more stable power transmission.

Referring to fig. 3, an insulating spacer 10 is disposed between two adjacent core wires 9, and one end of the insulating spacer 10 is connected to the circumferential outer wall of the mesh wire unit 2.

Adopt above-mentioned scheme: through setting up insulating spacer 10, can separate two adjacent heart yearns 9 through insulating spacer 10, can avoid appearing wearing and tearing between the heart yearn 9 and lead to phenomenons such as short circuit to produce.

Referring to fig. 1, the inner sheath 6 is provided with a ceramic fiber tape 11 inside.

Adopt above-mentioned scheme: through setting up ceramic fiber area 11, can play fire-resistant, fire prevention effect through ceramic fiber area 11, make cable body 1's fireproof effect better.

Referring to fig. 1, a polyvinyl chloride sheath 12 is provided on the outer side of the outer sheath 8.

The scheme is adopted: through setting up polyvinyl chloride sheath 12, can strengthen cable body 1's wear resistance to improve cable body 1's life.

Referring to fig. 2, the network cable unit 2 is composed of a plurality of twisted pairs 13, a central soft layer 14 is commonly connected between the twisted pairs 13, and the central soft layer 14 is coaxial with the network cable unit 2.

The scheme is adopted: through the use of the twisted pairs 13 and the central soft layer 14, the twisted pairs 13 can be protected by the central soft layer 14, abrasion among the twisted pairs 13 is avoided, and the signal transmission of the cable body 1 is more stable.

Referring to fig. 1, the wire armouring layer 4 is located between the wire unit 2 and the electric unit 3.

Adopt above-mentioned scheme: locate between net twine unit 2 and electric unit 3 net twine armor 4 through the setting, can separate net twine unit 2 and electric unit 3, improve net twine unit 2 interference killing feature.

The utility model discloses a theory of operation:

when using, carry out power transmission through electric unit 3, carry out communication signal transmission through net twine unit 2, net twine armor 4 is located between net twine unit 2 and the electric unit 3, make net twine unit 2 and electric unit 3 separate, improve 2 interference killing feature of net twine unit, separate two adjacent heart yearns 9 through insulating spacer 10, can avoid appearing wearing and tearing between the heart yearn 9 and lead to phenomenons such as short circuit to produce, can play fire-resistant, the effect of fire prevention through ceramic fiber area 11, better protection electric power and net twine unit 2, be equipped with polyvinyl chloride sheath 12 in the outside of outer sheath 8, can improve the holistic wear resistance of cable body 1.

In conclusion: this marine radar communication composite cable, through setting up cable body 1, net twine unit 2, electric unit 3, net twine armor 4, protective assembly, internal shield layer 5, interior sheath 6, the cooperation of armor shielding 7 and oversheath 8 is used, possess and assemble net twine and power cord, make radar signal and power carry out synchronous transmission, adopt shielding and the mode of protection many times, have good electromagnetic interference shielding performance and wear resistance's advantage, it is relatively poor to the protective effect of cable to have solved to have now, when the elastic protection cover in the outside is damaged, probably lead to the signal transmission terminal, the life of cable will be reduced, and signal transmission carries out that only can be single, the comparatively single problem of function.

It is 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 apparatus 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 apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine radar communication composite cable, includes cable body (1), its characterized in that: the cable body (1) comprises a network cable unit (2), an electric unit (3), a network cable armor layer (4) and a protective assembly, the protective assembly comprises an inner shielding layer (5), an inner protective layer (6) sleeved outside the inner shielding layer (5), an armor shielding layer (7) sleeved outside the inner shielding layer (6) and an outer protective sleeve (8) sleeved outside the armor shielding layer (7), and the inner shielding layer (5) is sleeved on the outer wall of the electric unit (3).

2. The marine radar communication composite cable of claim 1, wherein: electric unit (3) comprise eight heart yearns (9), eight heart yearns (9) evenly distributed just with the coaxial setting of net twine unit (2) on the circumference inner wall of electric unit (3).

3. The marine radar communication composite cable according to claim 2, wherein an insulating spacer (10) is provided between two adjacent core wires (9), and one end of the insulating spacer (10) is connected to the outer circumferential wall of the mesh wire unit (2).

4. The marine radar communication composite cable of claim 1, wherein: and a ceramic fiber belt (11) is arranged in the inner protective layer (6).

5. The marine radar communication composite cable of claim 1, wherein: and a polyvinyl chloride sheath (12) is arranged on the outer side of the outer sheath (8).

6. The marine radar communication composite cable of claim 1, wherein: the network cable unit (2) is composed of a plurality of twisted pairs (13), a central soft layer (14) is connected between the twisted pairs (13), and the axes of the central soft layer (14) and the network cable unit (2) are the same.

7. The marine radar communication composite cable of claim 1, wherein: the network cable armor layer (4) is located between the network cable unit (2) and the electric unit (3).