CN208796716U - A kind of insulated type signal wire - Google Patents

Abstract

The utility model discloses a kind of insulated type signal wires, including outer jacket, armor, insulating layer, metal mesh shield layer, the armor is provided on the inside of the outer jacket, the insulating layer is provided on the inside of the armor, it is provided with the metal mesh shield layer on the inside of the insulating layer, is provided with sheath on the inside of the metal mesh shield layer.Beneficial effect is: the utility model is structurally reasonable, it is full-featured, it is easy to use, electric signal and optical signal can be transmitted simultaneously, improve the practicability of signal wire, have better insulating capacity, anti-interference ability, and more durable, improves the service performance and service life of signal core.

Description

A kind of insulated type signal wire

Technical field

The utility model relates to cable fields, more particularly to a kind of insulated type signal wire.

Background technique

Cable is the general designation of optical cable, cable and other items.There are many uses of the cable, is mainly used for control installation, connection is set It is standby, the multiple actions such as transmit electric power, be a common and indispensable thing in daily life.Signal wire is the one of cable Kind, signal wire is primarily referred to as in electric control circuit for transmitting heat transfer agent and controlling the route of information.Signal wire is often It is configured to a branch of or multi beam transmission line with a plurality of cable, is also possible to be arranged in the track in printed circuit board, with section Skill is constantly progressive with application, and signal wire is other carriers, such as optical cable by metallic carrier development.It provides on the market at present Insulated type signal wire has very much, but the design of these signal line structures is unreasonable, has a single function, affects the practicability of signal wire And service life.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of insulated type signal wire, this is practical new Type is structurally reasonable, practical, long service life, and service performance is more preferable.

The utility model achieves the above object through the following technical schemes:

A kind of insulated type signal wire, including outer jacket, armor, insulating layer, metal mesh shield layer, the outer jacket inside It is provided with the armor, the insulating layer is provided on the inside of the armor, is provided with the metal on the inside of the insulating layer Net shielded layer, the metal mesh shield layer inside are provided with sheath, are provided with the first foil shielding layer on the inside of the sheath, It is provided with winding layer on the inside of first foil shielding layer, optical signal line, the optical signal line week are provided in the winding layer It encloses and is provided with electrical signal line, power and ground, the electrical signal line, the power supply line and the ground wire surround the optical signal Line is arranged at circumference, and the electrical signal line one shares five, and the power supply line one shares two, and the ground wire is one, described Power supply line is distributed in the ground wire two sides, and the electrical signal line concentrated setting is in the position far from the ground wire, the electric signal Insulation filler, the winding are provided between line, the optical signal line, the power supply line, the ground wire and the winding layer Layer tight is in the electrical signal line, the optical signal line, the power supply line, the ground wire and the insulation filling beyond the region of objective existence Side, the electrical signal line, the power supply line and the ground wire include copper core and insulated hull, and the insulated hull is arranged described On the outside of copper core, the second foil shielding layer is provided on the outside of the insulated hull of the electrical signal line.

Further setting: the optical signal line includes optical fiber strengthening core, fiber optic protection layer of optical cable and optical fiber.

So set, the fiber optic protection layer of optical cable is used to that the optical fiber is protected and insulated.

Further setting: the optical fiber strengthening core and the optical fiber are arranged in the fiber optic protection layer of optical cable.

So set, the optical fiber is used to communicating optical signals.

Further setting: the optical fiber is between the optical fiber strengthening core.

So set, the optical fiber strengthening core is used to reinforce the optical signal line, to prevent the optical fiber from existing It is damaged in installation process.

Further setting: type designations are provided on the outer jacket.

So set, the type designations are used to refer to the model specification of timberline, so as to more convenient selection.

Further setting: being integrally formed between the type designations and the outer jacket.

So set, being integrally formed makes the type designations will not fall off or be erased.

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

1, structurally reasonable, it is full-featured, it is easy to use；

2, electric signal and optical signal can be transmitted simultaneously, improves the practicability of signal wire；

3, have better insulating capacity, anti-interference ability, and more durable, improve the usability of signal core Energy and service life.

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 Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of schematic perspective view of insulated type signal wire described in the utility model；

Fig. 2 is a kind of sectional view of insulated type signal wire described in the utility model；

Fig. 3 is a kind of rearview of insulated type signal wire described in the utility model；

Fig. 4 is a kind of metal mesh shield layer structure chart of insulated type signal wire described in the utility model.

The reference numerals are as follows:

1, outer jacket；2, armor；3, insulating layer；4, metal mesh shield layer；5, sheath；6, the first foil shielding layer； 7, winding layer；8, insulation filler；9, electrical signal line；10, optical signal line；11, power supply line；12, ground wire；13, the second aluminum foil screen Cover layer；14, copper core；15, insulated hull；16, optical fiber strengthening core；17, fiber optic protection layer of optical cable；18, optical fiber；19, type designations.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model is described in further detail with reference to the accompanying drawing:

Embodiment 1

As Figure 1-Figure 4, a kind of insulated type signal wire, including outer jacket 1, armor 2, insulating layer 3, metal mesh shield Layer 4 is provided with armor 2 on the inside of outer jacket 1, and outer jacket 1 is used to protect line, and armor 2 is used to reinforce line It protects, insulating layer 3 is provided on the inside of armor 2, insulating layer 3 is used to insulate, metal mesh shield layer 4 is provided on the inside of insulating layer 3, Metal mesh shield layer 4 is used to prevent from interfering, and sheath 5 is provided on the inside of metal mesh shield layer 4, and sheath 5 is used to carry out line It protects, the first foil shielding layer 6 is provided on the inside of sheath 5, the first foil shielding layer 6 is used to prevent from interfering, the first aluminum foil screen It covers and is provided with winding layer 7 on the inside of layer 6, winding layer 7 is used to tighten line, and optical signal line 10, optical signal line are provided in winding layer 7 10 are used to transmit optical signal, and electrical signal line 9, power supply line 11 and ground wire 12 are provided with around optical signal line 10, and electrical signal line 9 is used Carry out transmission telecommunications number, power supply line 11 is used to transmit electric energy, and ground wire 12 is used to be grounded, and electrical signal line 9, power supply line 11 and ground wire 12 enclose It arranges around optical signal line 10 at circumference, electrical signal line 9 shares five, and power supply line 11 shares two, and ground wire 12 is one, electricity Source line 11 is distributed in 12 two sides of ground wire, and 9 concentrated setting of electrical signal line is in the position far from ground wire 12, electrical signal line 9, optical signal line 10, insulation filler 8 is provided between power supply line 11, ground wire 12 and winding layer 7, insulation filler 8 is used to insulate and fill up seam Gap, 7 tight of winding layer is in electrical signal line 9, optical signal line 10,8 outside of power supply line 11, ground wire 12 and insulation filler, electricity Signal wire 9, power supply line 11 and ground wire 12 include copper core 14 and insulated hull 15, and insulated hull 15 is used to insulate, and insulated hull 15 is set It sets in 14 outside of copper core, copper core 14 is used to conduction, is provided with the second foil shielding layer on the outside of the insulated hull 15 of electrical signal line 9 13, the second foil shielding layer 13 is used to prevent from interfering.

Embodiment 2

The present embodiment the difference from embodiment 1 is that:

Optical signal line 10 includes optical fiber strengthening core 16, fiber optic protection layer of optical cable 17 and optical fiber 18, and fiber optic protection layer of optical cable 17 is used to light Fibre 18 is protected and is insulated.

Working principle: metal mesh shield layer 4, the first foil shielding layer 6 and the second foil shielding layer 13 can effectively be prevented Only interference signal influences the normal transmission of useful signal, so that anti-interference ability is improved, outer jacket 1, insulating layer 3, sheath 5, winding layer 7, insulation filler 8, insulated hull 15 and fiber optic protection layer of optical cable 17 all have good insulating properties, to improve absolutely Edge ability, armor 2 and optical fiber strengthening core 16 can carry out reinforcement protection to line, can be effectively prevented in installation and use process Middle line is by accidental damage, to improve service life.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.

Claims (6)

1. a kind of insulated type signal wire, it is characterised in that: including outer jacket (1), armor (2), insulating layer (3), wire mesh It covers layer (4), is provided with the armor (2) on the inside of the outer jacket (1), be provided with the insulation on the inside of the armor (2) Layer (3), insulating layer (3) inside are provided with the metal mesh shield layer (4), setting on the inside of the metal mesh shield layer (4) Have sheath (5), be provided with the first foil shielding layer (6) on the inside of the sheath (5), in first foil shielding layer (6) Side is provided with winding layer (7), is provided with optical signal line (10) in the winding layer (7), is arranged around the optical signal line (10) There are electrical signal line (9), power supply line (11) and ground wire (12), the electrical signal line (9), the power supply line (11) and the ground wire (12) it arranges around the optical signal line (10) at circumference, the electrical signal line (9) one shares five, the power supply line (11) one Two are shared, the ground wire (12) is one, and the power supply line (11) is distributed in the ground wire (12) two sides, the electrical signal line (9) concentrated setting is in the position far from the ground wire (12), the electrical signal line (9), the optical signal line (10), the power supply It is provided with insulation filler (8) between line (11), the ground wire (12) and the winding layer (7), the winding layer (7) is closely wrapped The electrical signal line (9), the optical signal line (10), the power supply line (11), the ground wire (12) and the insulation is rolled in fill out It fills on the outside of object (8), the electrical signal line (9), the power supply line (11) and the ground wire (12) include copper core (14) and exhausted Edge skin (15), insulated hull (15) setting is on the outside of the copper core (14), the insulated hull of the electrical signal line (9) (15) outside is provided with the second foil shielding layer (13).

2. a kind of insulated type signal wire according to claim 1, it is characterised in that: the optical signal line (10) includes optical fiber Strengthening core (16), fiber optic protection layer of optical cable (17) and optical fiber (18).

3. a kind of insulated type signal wire according to claim 2, it is characterised in that: the optical fiber strengthening core (16) and described Optical fiber (18) setting is in the fiber optic protection layer of optical cable (17).

4. a kind of insulated type signal wire according to claim 3, it is characterised in that: the optical fiber (18) is located at the optical fiber Between strengthening core (16).

5. a kind of insulated type signal wire according to claim 4, it is characterised in that: be provided with type on the outer jacket (1) Labelled notation (19).

6. a kind of insulated type signal wire according to claim 5, it is characterised in that: type designations (19) and described outer Sheath is integrally formed between (1).