CN205595133U - Emergency communication is with synthesizing optoelectrical composite cable - Google Patents

Abstract

The utility model discloses a comprehensive photoelectric composite cable for emergency communication, comprising: a power supply unit, an optical communication unit, an electrical communication unit, a wrapped power supply unit, an optical communication unit, and a waterproof wrapping layer of the electrical communication unit, which is filled in the power supply unit, The inorganic rope between the optical communication unit, the electrical communication unit and the waterproof wrapping wraps the elastic sheath of the waterproof wrapping. The utility model provides a comprehensive photoelectric composite cable for emergency communication, which has good optical data transmission, electrical signal transmission and power supply functions, and is convenient for the use of communication and other equipment in an emergency state.

Description

An integrated photoelectric composite cable for emergency communication

technical field

It relates to the field of optoelectronics, in particular to an optoelectronic composite cable.

Background technique

There are many sudden natural disasters today. When a disaster occurs, rescue and relief work needs to be operated efficiently. The first problem is to ensure communication and power supply. Commonly used at present is the way of separate or integrated supply of communication and electric energy, in which the communication unit is generally an electrical communication unit. This kind of communication and power supply cables do not have the function of optical fiber transmission. Therefore, when using some new equipment with optical fiber communication, additional optical fiber cables must be erected. The work efficiency is low, which brings difficulties to rescue and disaster relief. property damage and personal injury.

In order to improve the timeliness of optical fiber communication and power guarantee in the emergency work of rescue and disaster relief, and at the same time meet the needs of electrical communication of old equipment, the utility model emergency communication power supply integrated cable combines an optical communication unit, an electrical communication unit and a power supply unit in one In the cable, the communication and power supply functions of new and old equipment are realized.

Utility model content

In order to solve the deficiencies of the existing technology, the purpose of this utility model is to provide a comprehensive photoelectric composite cable for emergency communication, which has good optical data transmission, electrical signal transmission and power supply functions, and is convenient for the use of communication equipment in emergency situations.

In order to achieve the above object, the utility model adopts the following technical solutions:

A comprehensive photoelectric composite cable for emergency communication, comprising: a power supply unit, an optical communication unit, an electrical communication unit, a wrapped power supply unit, an optical communication unit, and a waterproof wrapping layer of the electrical communication unit, filled in the power supply unit, the optical communication unit, and the electrical communication unit. The inorganic rope between the communication unit and the waterproof wrapping wraps the elastic sheath of the waterproof wrapping.

The above-mentioned comprehensive photoelectric composite cable for emergency communication, the power supply unit is composed of: a conductor formed of copper or tinned copper, wrapped in an insulating layer formed of coated polyethylene or cross-linked polyethylene material.

The aforementioned integrated photoelectric composite cable for emergency communication has 2 to 5 power supply units.

The aforementioned integrated photoelectric composite cable for emergency communication, the optical communication unit consists of: tight-wrapped optical fiber, an elastic sheath that wraps the tight-wrapped optical fiber, and a strengthening member placed between the tight-wrapped optical fiber and the elastic sheath.

The aforesaid integrated photoelectric composite cable for emergency communication, the reinforcing member is aramid fiber, and the elastic sheath is thermoplastic polyurethane elastomer rubber or thermoplastic vulcanized rubber or nitrile compound.

In the aforementioned integrated photoelectric composite cable for emergency communication, the number of optical communication units 2 is 1 to 2.

The aforementioned integrated photoelectric composite cable for emergency communication is composed of an electrical communication unit: a twisted insulated wire core, and a waterproof wrapping layer wrapped around the above-mentioned insulated wire core.

The above-mentioned integrated photoelectric composite cable for emergency communication has an insulated core consisting of: a core formed of tinned copper or copper-clad steel, and polyolefin insulation wrapped around the core.

In the above-mentioned integrated photoelectric composite cable for emergency communication, the number of electrical communication units is 1~2 groups.

The utility model is beneficial in that: the utility model provides a comprehensive photoelectric composite cable for emergency communication, which has good optical data transmission, electrical signal transmission and power supply functions, and is convenient for the use of communication equipment in emergency situations. Through the power supply unit, the optical communication unit, the electrical communication unit has three major functions of power supply, optical communication, and electrical communication. The waterproof wrapping layer, inorganic rope, elastic sheath, and the design of the reinforcement of the optical communication unit make it have excellent optical communication and power supply. Mechanical and physical properties such as mechanical properties, wear resistance, oil resistance, chemical resistance, weather resistance, aging resistance, and good flexibility.

Description of drawings

Fig. 1 is a sectional view of an embodiment of the utility model;

Fig. 2 is a cross-sectional view of an embodiment of the utility model power supply unit;

Fig. 3 is a cross-sectional view of an embodiment of the optical communication unit of the present invention;

Fig. 4 is a cross-sectional view of an embodiment of the electrical communication unit of the present invention;

Meanings of reference signs in the figure:

1 Power supply unit, 2 Optical communication unit, 3 Electrical communication unit, 4 Inorganic rope, 5, 34 Waterproof wrapping layer, 6, 24 Elastic sheath, 11 Conductor, 12 Insulation layer, 21 Tightly wrapped optical fiber, 22 Strengthening member, 23 Elastic sheath, 31 insulated cores, 32 cores, 33 polyolefin insulation.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is made concrete introduction.

An integrated photoelectric composite cable for emergency communication, comprising: a power supply unit 1, an optical communication unit 2, an electrical communication unit 3, a waterproof wrapping layer 5 wrapped around the power supply unit 1, the optical communication unit 2, and the electrical communication unit 3, filled in the power supply unit The inorganic rope 4 between the unit 1, the optical communication unit 2, the electrical communication unit 3 and the waterproof wrapping layer 5 wraps the elastic sheath 6 of the waterproof wrapping layer 5. The power supply unit 1 is suitable for use at a rated voltage level of 0.6/1kV and below, the optical communication signal unit is suitable for optical signal transmission, and the electrical communication unit 3 is suitable for electrical signal transmission at a voltage level of 450/750V and below.

The power supply unit 1 is composed of: a conductor 11 formed of copper or tinned copper, wrapped in an insulating layer 12 formed of coated polyethylene or cross-linked polyethylene. The number of power supply units 1 is 2-5 cores.

The optical communication unit 2 is composed of: a tight-packed optical fiber 21, an elastic sheath 23 wrapping the tight-packed optical fiber 21, and a reinforcing member 22 placed between the tightly-packed optical fiber 21 and the elastic sheath 23; as a preference, the reinforcing member 22 is Aramid fiber, the elastic sheath 23 is thermoplastic polyurethane elastomer rubber or thermoplastic vulcanizate or nitrile compound. The number of optical communication units 2 is 1-2 groups.

The electrical communication unit 3 is composed of: a stranded insulated wire core 31, a waterproof wrapping layer 34 wrapped outside the above-mentioned insulated wire core 31; the insulated wire core 31 is composed of: a core 32 formed of tinned copper or copper-clad steel, Polyolefin insulation 33 wrapped around the above-mentioned core 32 . The number of electrical communication units 3 is 1~2 groups.

As an embodiment, as shown in Figure 1, the composite cable is provided with two sets of power supply units 1, one optical communication unit 2 and two sets of electrical communication units 3, wherein the power supply unit 1 is covered by a tinned copper conductor 11 It is composed of cross-linked polyethylene insulating material; the optical communication unit 2 is provided with 4 tight-packed optical fibers 21; The communication unit 2, the electrical communication unit 3 and the filled polyester film are twisted and wrapped, and the polyester film is extruded and wrapped with nitrile rubber as a sheath; according to the improvement of the internal components of the integrated photoelectric composite cable, the original power supply function, power supply On the basis of the communication function, the optical fiber communication function is added to meet the needs of emergency communication equipment power supply, optical communication and electrical communication.

The utility model provides a comprehensive photoelectric composite cable for emergency communication, which has good optical data transmission, electrical signal transmission and power supply functions, and is convenient for the use of communication and other equipment in an emergency state. Through the power supply unit 1, the optical communication unit 2, the electrical communication unit 3 has three major functions of power supply, optical communication, and electrical communication, the waterproof wrapping layer 5, the inorganic rope 4, the elastic sheath 6, and the reinforcement 22 of the optical communication unit 2 The design makes it have excellent photoelectric communication and power supply capabilities, mechanical and physical properties such as wear resistance, oil resistance, chemical resistance, weather resistance, aging resistance, and good flexibility.

The comprehensive photoelectric composite cable for emergency communication of the utility model realizes the three major functions of optical communication, electrical communication and power supply. Remote supply, the product can be retracted manually or by vehicle, especially suitable for field mobile wiring, used as emergency communication and power supply in emergency rescue and disaster relief occasions; and this product can be reused many times, thereby saving material costs.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the above-mentioned embodiments do not limit the utility model in any form, and all technical solutions obtained by means of equivalent replacement or equivalent transformation all fall within the protection scope of the utility model.

Claims (9)

1. the comprehensive optoelectronic composite cable of emergency communication, it is characterized in that, including: power supply unit, optical communication element, communication unit, wrap up above-mentioned power supply unit, optical communication element, the waterproof lapping layer of communication unit, is filled in the inorganic rope between above-mentioned power supply unit, optical communication element, communication unit and waterproof lapping layer, wraps up the elastic force sheath of above-mentioned waterproof lapping layer.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that above-mentioned power supply unit forms to be had: the conductor formed by copper or tin-coated copper, is wrapped in above-mentioned and by the insulating barrier covering polyethylene, cross-linking polyethylene materials is formed.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that the quantity of above-mentioned power supply unit is 2～5.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that above-mentioned optical communication element composition has: tightly packaged fiber, wraps up the elastic force sheath of above-mentioned tightly packaged fiber, is placed in the reinforcement between above-mentioned tightly packaged fiber and elastic force sheath.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that above-mentioned reinforcement is aramid fiber, above-mentioned elastic force sheath is Polyurethane Thermoplastic Elastomer rubber or TPV or butyronitrile complex.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that the quantity of above-mentioned optical communication element 2 is 1～2.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that above-mentioned communication unit composition has: stranded insulated wire cores, the waterproof lapping layer being wrapped in outside above-mentioned insulated wire cores.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that above-mentioned insulated wire cores composition has: the core formed by tin-coated copper or copper covered steel, is wrapped in the polyolefin insulation of above-mentioned core.

A kind of comprehensive optoelectronic composite cable of emergency communication the most according to claim 1, it is characterised in that the quantity of above-mentioned communication unit is 1 ~ 2 group.