CN212461180U - Light instrument cable for ships - Google Patents

Abstract

The utility model discloses a naval vessel is with light-duty instrument cable, including the core of instrument cable, be used for wrapping up the insulating jacket layer of its core of instrument cable, be used for preventing that the whole rupture condition of instrument cable from appearing, be used for carrying out water repellent's waterproof layer and being used for improving the wearing layer of its wear resistance of instrument cable surface to the inside core of instrument cable, insulating jacket layer suit is in the outside of core, insulating jacket layer adopts high-purity glass fiber to weave and silicon rubber materials to make, prevent that fracture bearing structure passes through the outside of viscose layer laminating suit in insulating jacket layer, the waterproof layer passes through viscose layer laminating suit in the outside surface of preventing fracture bearing structure, the wearing layer passes through the outside surface of viscose layer laminating suit in the waterproof layer. The utility model discloses simple structure, convenient to use, bending resistance is better, and is difficult for the fracture, and waterproof wear resistance is higher, and the difficult water short circuit that meets appears has reduced the potential safety hazard, and whole practicality is higher.

Description

Light instrument cable for ships

Technical Field

The utility model relates to a cable equipment field specifically is naval vessel is with light-duty instrument cable.

Background

The cable is an electric energy or signal transmission device, generally is a cable similar to a rope formed by stranding a plurality of or a plurality of groups of wires, each group of wires are mutually insulated and are usually twisted around a center, a highly-insulated covering layer is wrapped outside the whole cable, the cable has the characteristics of internal electrification and external insulation, and the application of electric power is widely popularized along with the development of times.

The ship is military and civil ship, and on the ship, a plurality of power cables are used, the instrument cable is one of the power cables, the AC rated voltage of the cable is below 500V, and the long-term working temperature of the cable core is not more than 70 ℃. The allowable bending radius of the cable is not less than 6 times of the outer diameter of the cable, the laying temperature is not lower than 0 ℃, and the cable for the instrument is suitable for signal transmission and control circuits in instruments, instruments and other electrical equipment.

However, the existing instrument cable for ships has the following disadvantages:

1. due to the complex wiring on the ship, the instrument cable is often erected in an irregular bending form for a long time, so that the cable is easy to break, and then unnecessary loss is caused.

2. Because a large amount of water often exists on the naval vessel, and the whole dampproofing and waterproofing performance of instrument cable is relatively poor, easily lead to the inside of instrument cable to intake and cause the short circuit damage, have great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a naval vessel is with light-duty instrument cable to solve traditional naval vessel and use instrument cable because the line of walking on the naval vessel is complicated, lead to instrument cable often to be anomalous form of buckling and erect for a long time, thereby easily cause the fracture of cable, lead to the fact the unnecessary loss then, and because there can be a large amount of water on the naval vessel often, and instrument cable's whole dampproofing and waterproofing performance is relatively poor, easily lead to instrument cable's inside to intake and cause the short circuit to damage, there is the problem of great potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: light instrument cable for naval vessel, including the core of instrument cable, be used for wrapping up the insulating cover coat of its core of instrument cable, be used for preventing that the whole fracture condition of instrument cable from appearing, be used for carrying out water repellent's waterproof layer and be used for improving the wearing layer of its wear resistance in instrument cable surface to the inside core of instrument cable, insulating cover coat suit is in the outside of core, insulating cover coat adopts high-purity glass fiber to weave and silicon rubber material to make, prevent that fracture bearing structure passes through the outside of viscose layer laminating suit in insulating cover coat, the waterproof layer passes through the outside surface of viscose layer laminating suit in preventing fracture bearing structure, the wearing layer passes through the outside surface of viscose layer laminating suit in waterproof layer.

Preferably, the anti-fracture supporting structure comprises a plurality of rubber cushion blocks, the rubber cushion blocks are respectively sleeved outside the insulating sleeve layer in an attached mode at equal intervals through the adhesive layers, the longitudinal lengths of the rubber cushion blocks are 1.2-1.5cm, and the intervals between the adjacent rubber cushion blocks are 1.5-1.8 cm.

Preferably, a plurality of through holes are formed in the rubber cushion blocks in an annular array mode.

Preferably, the adhesive layer is made of a moisture-proof adhesive material.

Preferably, the waterproof layer is made of ethylene propylene diene monomer rubber material, and the thickness of the waterproof layer is 0.1-0.2 cm.

Preferably, the wear-resistant layer is made of vulcanized rubber materials, and the thickness of the wear-resistant layer is 0.2-0.3 cm.

The utility model provides a naval vessel is with light-duty instrument cable possesses following beneficial effect:

(1) the utility model discloses a be provided with anti-fracture bearing structure for the cable is at the in-process that uses, if the more line of walking of buckling appears, can be through the interval between rubber cushion and the rubber cushion, the waterproof layer and the wearing layer of being convenient for buckle, reduce the tension that waterproof layer and wearing layer surface received, thereby effectually avoided the whole damage fracture that appears of cable, then effectually avoided causing the unnecessary loss.

(2) The utility model discloses a set up waterproof layer, wearing layer and adopt the viscose layer that the dampproofing glue was made for can improve the wear resistance on the whole outside surface of cable through the wearing layer, and can avoid its inside core to meet the water short circuit through the effectual holistic dampproofing and waterproofing performance of improvement cable of waterproof layer and viscose layer, then effectively reduced the potential safety hazard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the rubber pad assembly of the present invention;

FIG. 3 is a schematic view of the front view structure of the rubber cushion block of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a core body; 2. an insulating jacket layer; 3. a waterproof layer; 4. a wear layer; 5. an adhesive layer; 6. a through hole; 7. and a rubber cushion block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: light instrument cable for naval vessel, including the core 1 of instrument cable, be used for wrapping up its core 1 of instrument cable insulating jacket layer 2, be used for preventing that the whole rupture condition of instrument cable from appearing, be used for carrying out waterproof layer 3 of water repellent treatment to its inside core 1 of instrument cable and be used for improving its wear resistance 4 of instrument cable surface, insulating jacket layer 2 suit is in the outside of core 1, insulating jacket layer 2 adopts high-purity glass fiber to weave and silicon rubber materials to make, the supporting structure that prevents splitting passes through 5 laminating suits of viscose layer in the outside of insulating jacket layer 2, waterproof layer 3 passes through 5 laminating suits of viscose layer in the outside surface of supporting structure that prevents splitting, wear resistance 4 passes through 5 laminating suits of viscose layer in the outside surface of waterproof layer 3.

The anti-fracture support structure comprises a plurality of rubber cushion blocks 7, the rubber cushion blocks 7 are respectively sleeved outside the insulating sleeve layer 2 at equal intervals through the gluing layers 5, the longitudinal length of the rubber cushion blocks 7 is 1.2-1.5cm, and the interval between every two adjacent rubber cushion blocks 7 is 1.5-1.8cm, so that when more unqualified bending occurs during cable routing, the waterproof layer 3 and the wear-resistant layer 4 can be bent through the interval between the adjacent rubber cushion blocks 7, the tension received by the waterproof layer 3 and the wear-resistant layer 4 is reduced, the fracture of the waterproof layer 3 and the wear-resistant layer 4 due to surface damage caused by more irregular bending is effectively avoided, and unnecessary loss is effectively avoided on the whole;

a plurality of through holes 6 are formed in the plurality of rubber cushion blocks 7 in an annular array mode, so that the weight of the rubber cushion blocks 7 can be reduced through the plurality of through holes 6, and the rubber cushion blocks 7 can be conveniently compressed through the through holes 6;

the adhesive layer 5 is made of a moisture-proof adhesive material, so that the overall moisture-proof effect of the cable can be preliminarily improved through the moisture-proof adhesive, the cable is prevented from being damaged due to short circuit caused by the fact that moisture enters the core body 1, and then potential safety hazards are preliminarily reduced;

the waterproof layer 3 is made of ethylene propylene diene monomer rubber, the thickness of the waterproof layer 3 is 0.1-0.2cm, the ethylene propylene diene monomer rubber has excellent ozone resistance, heat resistance, weather resistance and other aging resistance, the waterproof effect is good, the ethylene propylene diene monomer rubber is commonly used for waterproof material application, and the thickness of 0.1-0.2cm can ensure the normal waterproof work and the tensile and bending resistance of the waterproof layer 3;

the wear-resistant layer 4 is made of vulcanized rubber materials, the thickness of the wear-resistant layer 4 is 0.2-0.3cm, the vulcanized rubber has high elasticity, heat resistance and tensile strength, the wear resistance and corrosion resistance are high, abrasion of the outer portion of the cable can be reduced, large erosion damage to the cable caused by moisture is avoided, and the service life and the use safety of the whole cable are effectively prolonged.

The working principle is as follows: when more irregular bending occurs when cables are wired, the waterproof layer 3 and the wear-resistant layer 4 can be made to bend through the space between the adjacent rubber cushion blocks 7, so that tension received by the waterproof layer 3 and the wear-resistant layer 4 is reduced, surface damage and fracture of the waterproof layer 3 and the wear-resistant layer 4 caused by more irregular bending are effectively avoided, unnecessary loss is effectively avoided on the whole, when the cables are used, the whole moisture-proof effect of the cables can be preliminarily improved through moisture-proof glue, the situation that the cables are short-circuited and damaged due to moisture entering the position of the core body 1 is avoided, the potential safety hazard is preliminarily reduced, the whole waterproof performance of the cables can be further improved through the waterproof layer 3, the situation that the cores body 1 is damaged due to the fact that the moisture penetrates into the inside of the cables is avoided, and finally, the wear-resistant layer 4 made of vulcanized rubber materials has higher elasticity, The cable has the advantages of being high in heat resistance, tensile strength, abrasion resistance and corrosion resistance, capable of reducing abrasion outside the cable, capable of avoiding large erosion damage to the cable caused by moisture, and capable of effectively prolonging the service life and using safety of the whole cable.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. Naval vessel is with light-duty instrument cable, including core (1) of instrument cable, be used for wrapping up insulating jacket layer (2) of its core (1) of instrument cable, be used for preventing that the whole rupture condition of appearance of instrument cable prevents bearing structure, be used for carrying out waterproof layer (3) of water repellent and be used for improving wearing layer (4) of its wear resistance in instrument cable surface to instrument cable inside core (1), its characterized in that: the anti-cracking waterproof structure is characterized in that the insulating sleeve layer (2) is sleeved outside the core body (1), the insulating sleeve layer (2) is made of high-purity glass fiber woven and silicon rubber materials, the anti-cracking supporting structure is sleeved outside the insulating sleeve layer (2) in a fit mode through the viscose layer (5), the waterproof layer (3) is sleeved on the outer surface of the anti-cracking supporting structure in a fit mode through the viscose layer (5), and the wear-resistant layer (4) is sleeved on the outer surface of the waterproof layer (3) in a fit mode through the viscose layer (5).

2. The light instrument cable for ships according to claim 1, characterized in that: the anti-fracture supporting structure comprises a plurality of rubber cushion blocks (7), the rubber cushion blocks (7) are respectively sleeved outside the insulating sleeve layer (2) in an attached mode at equal intervals through the viscose layers (5), the longitudinal length of the rubber cushion blocks (7) is 1.2-1.5cm, and the distance between every two adjacent rubber cushion blocks (7) is 1.5-1.8 cm.

3. The light instrument cable for ships according to claim 2, characterized in that: and a plurality of through holes (6) which penetrate through the rubber cushion blocks (7) are formed in the rubber cushion blocks in an annular array mode.

4. The light instrument cable for ships according to claim 1, characterized in that: the adhesive layer (5) is made of a moisture-proof adhesive material.

5. The light instrument cable for ships according to claim 1, characterized in that: the waterproof layer (3) is made of ethylene propylene diene monomer rubber materials, and the thickness of the waterproof layer (3) is 0.1-0.2 cm.

6. The light instrument cable for ships according to claim 1, characterized in that: the wear-resistant layer (4) is made of vulcanized rubber materials, and the thickness of the wear-resistant layer (4) is 0.2-0.3 cm.

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