CN209607474U - A kind of hydrospace detection cable - Google Patents

Abstract

The utility model discloses a kind of hydrospace detection cable, it is related to a kind of cable, including video monitoring transmission line, dynamic Control line group, tensile layer and the oversheath being successively arranged from the inside to the outside, dynamic Control line group includes the dynamic Control core that more circumferential directions are laid in outside video monitoring transmission line, tensile layer is that aramid yarn weaves tensile layer, and oversheath is polyurethane jacket.The hydrospace detection cable, it is light-weight, small in size.

Description

A kind of hydrospace detection cable

Technical field

The utility model relates to a kind of cables, more particularly to a kind of hydrospace detection cable.

Background technique

Coastal waters detection cable is the critical component of coastal waters undersea detection system, has power transmission, signal transmission, instruction The characteristics such as transmitting should also have flexible flexibility, excellent resistance to paralic environment corrosivity, wear-resistant and folding and unfolding ability repeatedly. But the weight and volume of current coastal waters detection cable is larger, and use is more inconvenient.

Utility model content

The purpose of the utility model is to provide a kind of hydrospace detection cable, to solve above-mentioned of the existing technology ask Topic, makes the light-weight, small in size of hydrospace detection cable.

To achieve the above object, the utility model provides following scheme:

The utility model provides a kind of hydrospace detection cable, including the video monitoring transmission being successively arranged from the inside to the outside Line, dynamic Control line group, tensile layer and oversheath, the dynamic Control line group include that more circumferential directions are laid in the video monitoring Dynamic Control core outside transmission line, the tensile layer are that aramid yarn weaves tensile layer, and the oversheath is polyurethane jacket.

Preferably, the video monitoring transmission line includes the first conductor being successively arranged from the inside to the outside, the first insulating layer, screen Cover layer and inner sheath.

Preferably, first insulating layer is polyethylene foamed insulating layer.

Preferably, the inner sheath is polyurethane jacket, and the shielded layer is that tinned copper wire weaves.

Preferably, the dynamic Control core includes the second conductor being successively arranged from the inside to the outside and second insulating layer.

Preferably, first conductor and/or second conductor are that multiply flexibility tinned conductor is twisted.

Preferably, first conductor and/or second conductor are that multiply flexibility tinned copper conductor is twisted.

Preferably, the second insulating layer is the elastic body insulated layer of high-strength polyolefin.

Preferably, the more dynamic Control cores are uniformly distributed outside the video monitoring transmission line, and the power Control conductor is fitted closely on the lateral wall of the video monitoring transmission line.

Preferably, the second insulating layer with a thickness of 0.15mm.

The utility model achieves following technical effect compared with the existing technology:

Hydrospace detection cable provided by the utility model, more dynamic Control cores are circumferential outside video monitoring transmission line It lays, effectively reduces the outer diameter of hydrospace detection cable, weave one layer of aramid yarn shape in the outside of more dynamic Control cores , not only can be effectively by more dynamic Control core tights in the periphery of video monitoring transmission line at tensile layer, but also it can be with Increase hydrospace detection cable tensile capacity, meanwhile, it can effectively reduce the weight of hydrospace detection cable.High using intensity, Oversheath of the good polyurethane material of soft, wear-resisting, seawater corrosion resistance, flexibility as hydrospace detection cable, makes ocean Detection cable has the use ability in aggressive marine environment, and oversheath makes while protecting video monitoring transmission line Hydrospace detection cable still has excellent flexibility, so that hydrospace detection cable weight provided by the utility model Gently, outer diameter is small, small in size, compact-sized, and energy simultaneous transmission multi-signal, tensile capacity is strong, improves hydrospace detection cable Whole resistance to bend(ing), flexibility and pull resistance facilitates folding and unfolding of the cable in coastal waters detection environment to use, can guarantee entire The reliability of coastal waters detection system, can transmit video, power, the control signal etc. that can meet coastal waters request detector simultaneously are wanted It asks, is suitble to the connecting cable of China coastal seas marine surveillance and small-sized detection device.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the structural schematic diagram of hydrospace detection cable provided by the utility model；

In figure: 1- video monitoring transmission line；The first conductor of 11-；The first insulating layer of 12-；13- shielded layer；14- inner sheath； 2- dynamic Control core；The second conductor of 21-；22- second insulating layer；3- tensile layer；4- oversheath.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The purpose of the utility model is to provide a kind of hydrospace detection cable, to solve above-mentioned of the existing technology ask Topic, makes the light-weight, small in size of hydrospace detection cable.

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model.

The utility model provides a kind of hydrospace detection cable, as shown in Figure 1, in one specific embodiment of the utility model In, hydrospace detection includes the video monitoring transmission line 1 being successively arranged from the inside to the outside, dynamic Control line group, 3 and of tensile layer with cable Oversheath 4, dynamic Control line group include the dynamic Control core 2 that more circumferential directions are laid in outside video monitoring transmission line 1, tensile layer 3 weave tensile layer for aramid yarn, and oversheath 4 is polyurethane jacket.

Hydrospace detection cable provided by the utility model, more dynamic Control cores 2 are in 1 periphery of video monitoring transmission line To laying, the outer diameter of hydrospace detection cable is effectively reduced, weaves one layer of aramid yarn in the outside of more dynamic Control cores 2 Formed tensile layer 3, not only can effectively by more 2 tights of dynamic Control core in the periphery of video monitoring transmission line 1, but also Hydrospace detection cable tensile capacity can be increased, meanwhile, it can effectively reduce the weight of hydrospace detection cable.Using intensity The oversheath 4 of high, soft, wear-resisting, seawater corrosion resistance, the good polyurethane material of flexibility as hydrospace detection cable, makes Hydrospace detection cable has the use ability in aggressive marine environment, and oversheath 4 is same protection video monitoring transmission line 1 When, making hydrospace detection cable still has excellent flexibility, so that hydrospace detection electricity consumption provided by the utility model Cable is light-weight, outer diameter is small, small in size, compact-sized, and energy simultaneous transmission multi-signal, tensile capacity is strong, improves hydrospace detection With the resistance to bend(ing), flexibility and pull resistance of cable entirety, folding and unfolding of the cable in coastal waters detection environment is facilitated to use, Neng Goubao The reliability of entire coastal waters detection system is demonstrate,proved, can meet coastal waters request detector simultaneously can transmit video, power, control letter It is number equal to require, it is suitble to the connecting cable of China coastal seas marine surveillance and small-sized detection device.

In another specific embodiment of the utility model, the video monitoring transmission line 1 of hydrospace detection cable include by It is interior to the first conductor 11 being successively arranged outside, the first insulating layer 12, shielded layer 13 and inner sheath 14.

First insulating layer 12 is polyethylene foamed insulating layer, and the first insulating layer 12 makes using polyethylene foamed material, The signal decaying that can effectively reduce video monitoring transmission line 1, the signal transmission distance and transmission for improving video monitoring transmission line 1 hold Amount.First insulating layer 12 is more preferably made of the polyethylene foamed material of low-k, has low, the transmission speed ratio that decays Greatly, the advantages that light-weight, can preferably transmit the video monitoring signal of detector transmission, reduce the weight of hydrospace detection cable Amount.

In another specific embodiment of the utility model, inner sheath 14 is polyurethane jacket, can effectively protect video prison Control transmission line 1, shielded layer 13 be tinned copper wire weave, have the characteristics that it is resistance to repeatedly, good bandability.

In another specific embodiment of the utility model, the dynamic Control core 2 of hydrospace detection cable includes by interior To the second conductor 21 and second insulating layer 22 being successively arranged outside.

First conductor 11 and/or the second conductor 21 are that multiply flexibility tinned conductor is twisted, and improve hydrospace detection use The resistance to bend(ing) and flexibility of cable entirety, it is preferred that the first conductor 11 and/or the second conductor 21 are tin plating using the 6th class of multiply Flexible conductor is twisted, any bending deformation and can not influence its normal use in use, increase in the area of bad environments Add the flexibility and resistance to alternating bending of hydrospace detection cable.

In another more specific embodiment of the utility model, the first conductor 11 and/or second of hydrospace detection cable Conductor 21 is that the small lay ratio of multiply flexibility tinned copper conductor is twisted, it is preferred that the first conductor 11 and/or the second conductor 21 are adopted It being twisted with the small lay ratio of the multiply tin plating soft copper conductor of the 6th class, twisting pitch controls between 12 times of lay ratios, so that the One conductor 11 and/or the second conductor 21 have preferable roundness and flexibility, under the conditions of smaller bending radius, ocean Detection cable still ensures that normal work through repeated multiple times folding and unfolding use, will not be broken；First conductor 11 and/or the second conductor Tin coating on 21 can effectively improve conductor heat resistance and inoxidizability.

In another specific embodiment of the utility model, second insulating layer 22 is that high-strength polyolefin is elastic body insulated Layer.Second insulating layer 22 is made of high-strength polyolefin elastomeric material, is guaranteeing the same of 2 electric property of dynamic Control core When, there is dynamic Control core 2 good mechanical strength performance to still ensure that in the lower situation of 22 thickness of second insulating layer Dynamic Control core 2 has excellent insulation performance and mechanical performance.

In another specific embodiment of the utility model, in order to make hydrospace detection cable in the rounding for keeping appearance Property, it is easy to the folding and unfolding use of user, more dynamic Control cores 2 of hydrospace detection cable are uniformly distributed to be transmitted in video monitoring Outside line 1, and dynamic Control core 2 is fitted closely on the lateral wall of video monitoring transmission line 1.

Second insulating layer 22 with a thickness of 0.15mm.

Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up Described, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. a kind of hydrospace detection cable, it is characterised in that: including video monitoring transmission line, the power being successively arranged from the inside to the outside Control line group, tensile layer and oversheath, the dynamic Control line group include that more circumferential directions are laid in the video monitoring transmission line Outer dynamic Control core, the tensile layer are that aramid yarn weaves tensile layer, and the oversheath is polyurethane jacket.

2. hydrospace detection cable according to claim 1, it is characterised in that: the video monitoring transmission line includes by interior To the first conductor, the first insulating layer, shielded layer and the inner sheath being successively arranged outside.

3. hydrospace detection cable according to claim 2, it is characterised in that: first insulating layer is polyethylene foamed Insulating layer.

4. hydrospace detection cable according to claim 2, it is characterised in that: the inner sheath is polyurethane jacket, institute Stating shielded layer is that tinned copper wire weaves.

5. hydrospace detection cable according to claim 2, it is characterised in that: the dynamic Control core include by it is interior extremely The second conductor and second insulating layer being successively arranged outside.

6. hydrospace detection cable according to claim 5, it is characterised in that: first conductor and/or described second Conductor is that multiply flexibility tinned conductor is twisted.

7. hydrospace detection cable according to claim 5, it is characterised in that: first conductor and/or described second Conductor is that multiply flexibility tinned copper conductor is twisted.

8. the hydrospace detection cable according to any one of claim 5-7, it is characterised in that: the second insulating layer is The elastic body insulated layer of high-strength polyolefin.

9. hydrospace detection cable according to claim 1, it is characterised in that: the more uniform cloth of dynamic Control core It is located at outside the video monitoring transmission line, and the dynamic Control core is fitted closely in the outside of the video monitoring transmission line On wall.

10. hydrospace detection cable according to claim 6, it is characterised in that: the second insulating layer with a thickness of 0.15mm。