CN208903731U - A kind of twin-core flexible cable used for wind power generation - Google Patents

Abstract

The utility model discloses a kind of twin-core flexible cables used for wind power generation, including cable outer layer and stripper wire, the interior side of the cable outer layer is provided with stripper wire, the side of the stripper wire is provided with insulating layer, the insulating layer is internally provided with the first conducting wire, the side wall of first conducting wire is fixedly connected with the first protrusion, and first the inside of conducting wire be surrounded by copper core, the side of first conducting wire is provided with the second conducting wire, the side wall of second conducting wire offers the first bayonet, and second the side of conducting wire be provided with privates, the side wall of the privates is fixedly connected with the second protrusion, first conducting wire and privates are wound on the two sides of the second conducting wire in the shape of a spiral, connector is provided with below first conducting wire.After in the second bayonet for being fixedly connected with the first conducting wire insertion connector inner sidewall in the utility model, then by conducting wire the second junction chamber of insertion for needing to connect, convenient for users to connecting two cables, and operate relatively simple.

Description

A kind of twin-core flexible cable used for wind power generation

Technical field

The utility model relates to field of cable technology more particularly to a kind of twin-core flexible cables used for wind power generation.

Background technique

Cable is usually the cable for the similar rope that by several or several groups of conducting wires [every group at least two] are twisted, often Mutually insulated between group conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating cable of high-insulation, Usually by core number is few, product diameter is small, the simple product of structure is known as electric wire, what is do not insulated is known as bare wire, and others claim For cable；Conductor cross sectional area biggish (being greater than 6 square millimeters) is known as big electric wire, lesser (being less than or equal to 6 square millimeters) Referred to as small electric wire, insulated electric conductor are also known as cotton covered wire, and with the development of wind-power market, wind-driven generator pool-size adds year by year at present Greatly, single-machine capacity is increased to kilowatt or more, and is developing Megawatt fan, it can be seen that, research and development make with matched with blower High-power middle pressure Wind power cable is the trend of industry development.

In the process of deployment of cable, generally require for two cables to be attached, needed during wiring by After copper core links together again after the insulation displacement of each wire, then it is wound with insulating tape, it is more numerous in operation It is trivial, influence the laying of cable.

Utility model content

Purpose of the utility model is to solve existing in the prior art in the process of deployment of cable, generally require Two cables are attached, copper core is connected to one again after needing the insulation displacement of each wire during wiring It after rising, then is wound with insulating tape, relatively complicated in operation, the shortcomings that influencing the laying of cable, and one kind of proposition Twin-core flexible cable used for wind power generation.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of twin-core flexible cable used for wind power generation, including cable outer layer and stripper wire, the inside of the cable outer layer Side is provided with stripper wire, and the side of the stripper wire is provided with insulating layer, and the insulating layer is internally provided with the first conducting wire, The side wall of first conducting wire is fixedly connected with the first protrusion, and the inside of the first conducting wire is surrounded by copper core, first conducting wire Side is provided with the second conducting wire, and the side wall of second conducting wire offers the first bayonet, and the side of the second conducting wire is provided with Three wires, the side wall of the privates are fixedly connected with the second protrusion, first conducting wire and privates in the shape of a spiral around System is provided with connector below the two sides of the second conducting wire, first conducting wire, and the inner wall of the connector is provided with first Junction chamber, the inner sidewall both ends of first junction chamber offer the second bayonet, and the inner wall bottom end of the first junction chamber is fixed It is connected with second spring piece, the bottom end of first junction chamber is fixedly connected with graphene column, the upper end of the second spring piece Be fixedly connected with the second contact, the bottom end of the graphene column is fixedly connected with the second junction chamber, second junction chamber it is interior Wall top is fixedly connected with the first spring leaf, and the top of first spring leaf is fixedly connected with the first contact.

Preferably, first protrusion and the second the equal of protrusion are engaged with the first bayonet.

Preferably, first protrusion is linearly equidistant is arranged on the side wall of the first conducting wire.

Preferably, the copper core is equal with the diameter of the second contact.

Preferably, the diameter of the stripper wire is 4mm, and stripper wire is a kind of component of iron material matter.

Preferably, first protrusion is engaged with the second bayonet.

Compared with prior art, the utility model has the beneficial effects that

By using stripper wire is pulled in the utility model, after cable outer layer and insulating layer are cut, by the first conducting wire It is removed from privates with the second conducting wire, the copper core inside the first conducting wire is directed at connector inner wall bottom end second spring on piece After in the second bayonet that the second fixed contact of end is fixedly connected with the first protrusion insertion connector inner sidewall, then it will need to connect Conducting wire be inserted into the second junction chamber, thus convenient for users to connecting two cables, and operate relatively simple.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the connecting-piece structure schematic diagram of the utility model.

In figure: 1, cable outer layer；2, stripper wire；3, insulating layer；4, the first protrusion；5, the first conducting wire；6, copper core；7, Two conducting wires；8, the first bayonet；9, privates；10, the second protrusion；11, connector；12, the second bayonet；13, the first junction chamber； 14, graphene column；15, the first spring leaf；16, the first contact；17, the second junction chamber；18, second spring piece；19, the second touching Head.

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.

Referring to Fig.1-2, a kind of twin-core flexible cable used for wind power generation, including cable outer layer 1 and stripper wire 2, outside cable The interior side of layer 1 is provided with stripper wire 2, and the side of stripper wire 2 is provided with insulating layer 3, and insulating layer 3 is internally provided with first Conducting wire 5, the side wall of the first conducting wire 5 is fixedly connected with the first protrusion 4, and the inside of the first conducting wire 5 is surrounded by copper core 6, the first conducting wire 5 Side be provided with the second conducting wire 7, the side wall of the second conducting wire 7 offers the first bayonet 8, and the side of the second conducting wire 7 is provided with Privates 9, the side wall of privates 9 are fixedly connected with the second protrusion 10, the first conducting wire 5 and privates 9 in the shape of a spiral around System is in the two sides of the second conducting wire 7, and the lower section of the first conducting wire 5 is provided with connector 11, and the inner wall of connector 11 is provided with the first company Room 13 is connect, the inner sidewall both ends of the first junction chamber 13 offer the second bayonet 12, and the inner wall bottom end of the first junction chamber 13 is solid Surely be connected with second spring piece 18, the bottom end of the first junction chamber 13 is fixedly connected with graphene column 14, second spring piece 18 it is upper End is fixedly connected with the second contact 19, and the bottom end of graphene column 14 is fixedly connected with the second junction chamber 17, the second junction chamber 17 Inner wall top is fixedly connected with the first spring leaf 15, and the top of the first spring leaf 15 is fixedly connected with the first contact 16.

First protrusion 4 and the second the equal of protrusion 10 engages with the first bayonet 8, and first raised 4 linearly equidistant is arranged in On the side wall of first conducting wire 5, copper core 6 is equal with the diameter of the second contact 19, and the diameter of stripper wire 2 is 4mm, and stripper wire 2 is A kind of component of iron material matter, the first protrusion 4 are engaged with the second bayonet 12.

Working principle: by using stripper wire 2 is pulled, after cable outer layer 1 and insulating layer 3 are cut, by the first conducting wire 5 It is removed from privates 9 with the second conducting wire 7, the copper core 6 inside the first conducting wire 5 is directed at 11 the second bullet of inner wall bottom end of connector The second fixed contact 19 of 18 upper end of reed is inserted into the first protrusion 4 in the second bayonet 12 that 11 inner sidewall of connector is fixedly connected Afterwards, then by the conducting wire for needing to connect it is inserted into the second junction chamber 17, thus convenient for users to connecting two cables, and It operates relatively simple.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of twin-core flexible cable used for wind power generation, including cable outer layer (1) and stripper wire (2), which is characterized in that the electricity The interior side of cable outer layer (1) is provided with stripper wire (2), and the side of the stripper wire (2) is provided with insulating layer (3), described Insulating layer (3) is internally provided with the first conducting wire (5), and the side wall of first conducting wire (5) is fixedly connected with first raised (4), And first the inside of conducting wire (5) be surrounded by copper core (6), the side of first conducting wire (5) is provided with the second conducting wire (7), described The side wall of two conducting wires (7) offers the first bayonet (8), and the side of the second conducting wire (7) is provided with privates (9), and described The side wall of three wires (9) is fixedly connected with second raised (10), first conducting wire (5) and privates (9) in the shape of a spiral around System is provided with connector (11) below the two sides of the second conducting wire (7), first conducting wire (5), the connector (11) Inner wall is provided with the first junction chamber (13), and the inner sidewall both ends of first junction chamber (13) offer the second bayonet (12), And first the inner wall bottom end of junction chamber (13) be fixedly connected with second spring piece (18), the bottom end of first junction chamber (13) is solid Surely it is connected with graphene column (14), the upper end of the second spring piece (18) is fixedly connected with the second contact (19), the graphite The bottom end of alkene column (14) is fixedly connected with the second junction chamber (17), and the inner wall top of second junction chamber (17) is fixedly connected with The top of first spring leaf (15), first spring leaf (15) is fixedly connected with the first contact (16).

2. a kind of twin-core flexible cable used for wind power generation according to claim 1, which is characterized in that described first raised (4) It is engaged with the second raised the equal of (10) with the first bayonet (8).

3. a kind of twin-core flexible cable used for wind power generation according to claim 1, which is characterized in that described first raised (4) It is linearly equidistant to be arranged on the side wall of the first conducting wire (5).

4. a kind of twin-core flexible cable used for wind power generation according to claim 1, which is characterized in that the copper core (6) and the The diameter of two contacts (19) is equal.

5. a kind of twin-core flexible cable used for wind power generation according to claim 1, which is characterized in that the stripper wire (2) Diameter is 4mm, and stripper wire (2) is a kind of component of iron material matter.

6. a kind of twin-core flexible cable used for wind power generation according to claim 1, which is characterized in that described first raised (4) It is engaged with the second bayonet (12).