CN208256307U - A kind of insulation control cable - Google Patents

Abstract

The utility model discloses a kind of insulation control cables, including insulation filling, the inside of the insulation filling is enclosed with Loose tube, the inside of the Loose tube is enclosed with gasket for packing, and the Loose tube and gasket for packing by adhesive bonding and are press-connected, the internal layer of the gasket for packing is wrapped in power core conductor, the side of the Loose tube is provided with insulating sleeve, the internal layer of the insulating sleeve is enclosed with control core conductor, devise inside of the skeleton in oversheath of gear shape, the compactness of cable can be auxiliarily fixed, it is mainly used for the connection of aerial power core and oversheath to achieve the effect that insulation, can oversheath be still tightly wrapped in tooth rest and internal all parts, next layer of tooth rest is provided with insulated ring, it complements each other with tooth rest, there is duplicate protection among oversheath and internal motivation core, it is insulating The effect of insulation is greatly improved under the combination of circle plus skeleton.

Description

A kind of insulation control cable

Technical field

The utility model belongs to field of cable technology, and in particular to a kind of insulation control cable.

Background technique

Cable is usually every group by several or the cable of similar rope that several groups of conducting wires [every group at least two] are twisted Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and multi rack is located at In the air or it is mounted in underground, the bottom, is used for telecommunication or power Transmission.

The depth of the insulation degree of existing cable is always a problem, thus it is proposed that a kind of insulation control cable.

Utility model content

The purpose of this utility model is to provide a kind of insulation control cables, to solve electricity mentioned above in the background art The depth problem of cable insulation degree.

To achieve the above object, the utility model provides the following technical solutions: a kind of insulation control cable, including insulation is filled out Fill, the inside of the insulation filling is enclosed with Loose tube, and the inside of the Loose tube is enclosed with gasket for packing, and the Loose tube and Gasket for packing is by adhesive bonding and is press-connected, and the internal layer of the gasket for packing is wrapped in power core conductor, the Loose tube Side be provided with insulating sleeve, the internal layer of the insulating sleeve is enclosed with control core conductor, the insulating sleeve and pine set Pipe is press-connected by the filling of insulation filling, the outer layer covers of the insulation filling band, and band and insulation filling are led to Cross adhesive connection, the outer layer covers of the band inner sheath, and band and inner sheath be by being connected together, the inner sheath Outer layer be tightly wrapped in by steel strap, the outer layer covers of the steel band have insulated ring, and the outer layer rack of the insulated ring has tooth rest, And tooth rest is wrapped in insulated ring, the outer layer covers of the tooth rest oversheath.

Preferably, the tooth rest is ring structure, and outer layer is that half arc tips upside down on surface, and the oversheath is annular Structure, and tightly wrap tooth rest.

Preferably, the insulated ring is ring structure, and insulated ring and steel band are to be connected together, the insulated ring and gear Frame is package banding connection, and steel band is annular mechanism, fitting inner sheath package banding connection.

Preferably, the outside of the power core conductor is filled with gasket for packing, the power core conductor and gasket for packing Outer layer covers have Loose tube, make entire group to be combined into annular, and there are three be connected to each other to be placed on the inside of insulation filling altogether.

Preferably, the outer layer covers of the control core conductor have insulating sleeve, make entire group to be combined into annular, altogether there are three The inside of insulation filling is placed next to each other in Loose tube.

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

(1) inside of the skeleton in oversheath for devising gear shape, can be auxiliarily fixed the compactness of cable, mainly Achieve the effect that insulation for making somebody a mere figurehead the connection of power core and oversheath, can oversheath be still tightly wrapped in tooth rest and Internal all parts.

(2) next layer of tooth rest is provided with insulated ring, complements each other with tooth rest, in oversheath and internal motivation core There is duplicate protection in centre, and the effect of insulation is greatly improved under the combination of insulated ring plus skeleton.

Detailed description of the invention

Fig. 1 is the surface structure schematic diagram of the utility model.

Fig. 2 is the tooth rest structural schematic diagram of the utility model.

Fig. 3 is the insulated ring structural schematic diagram of the utility model.

In figure: 1- oversheath, 2- tooth rest, 3- insulated ring, 4- steel band, 5- inner sheath, 6- band, 7- insulation filling, 8- Loose tube, 9- gasket for packing, 10- power core conductor, 11- control core conductor, 12- insulating sleeve.

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.

Please refer to Fig. 1-Fig. 3, the utility model provides a kind of technical solution: a kind of insulation control cable, including insulation are filled out 7 are filled, the inside of insulation filling 7 is enclosed with Loose tube 8, and the inside of Loose tube 8 is enclosed with gasket for packing 9, and Loose tube 8 and gasket for packing 9 pass through adhesive bonding and are press-connected, and the internal layer of gasket for packing 9 is wrapped in power core conductor 10, the side setting of Loose tube 8 There is insulating sleeve 12, the internal layer of insulating sleeve 12 is enclosed with control core conductor 11, and insulating sleeve 12 and Loose tube 8 pass through insulation The filling of filling 7 is press-connected, the outer layer covers of insulation filling 7 band 6, and band 6 and insulation filling 7 pass through adhesive company Connect, the outer layer covers of band 6 inner sheath 5, and band 6 and inner sheath 5, by being connected together, the outer layer of inner sheath 5 is by steel band 4 Banding is wrapped in, and the outer layer covers of steel band 4 have insulated ring 3, and the outer layer rack of insulated ring 3 has tooth rest 2, and tooth rest 2 is wrapped in Insulated ring 3, the outer layer covers of tooth rest 2 oversheath 1.

In order to make surface and center there are gap, in the present embodiment, it is preferred that tooth rest 2 is ring structure, and outer layer is Half arc tips upside down on surface, and oversheath 1 is ring structure, and tightly wrap tooth rest 2.

In order to preferably reinforce insulating properties, in the present embodiment, it is preferred that insulated ring 3 is ring structure, and 3 He of insulated ring Steel band 4 is to be connected together, and insulated ring 3 is that package banding connects with tooth rest 2, and steel band 4 is annular mechanism, and fitting inner sheath 5 wraps Wrap up in banding connection.

In order to which cable preferably works, in the present embodiment, it is preferred that the outside of power core conductor 10 is filled with gasket for packing 9, the outer layer covers of power core conductor 10 and gasket for packing 9 have Loose tube 8, make entire group to be combined into annular, and there are three connect each other altogether Connect the inside for being placed on insulation filling 7.

In order to allow control cable preferably to work, in the present embodiment, it is preferred that the outer layer covers of control core conductor 11 have Insulating sleeve 12 makes entire group to be combined into annular, and there are three the inside that insulation filling 7 is placed next to each other in Loose tube 8 altogether.

The working principle and process for using of the utility model: it is the power transmitted that the cable, which is by power core conductor 10, Gasket for packing 9 is high-strength insulating material, and Loose tube 8 is that have moulding, the effect that connection and insulation are integrated, for guaranteeing power line The work of core conductor 10 is not in problem, and the work problem of cable is exactly anti-flaming and insulation, so to be placed in when work low The place of temperature；

Certain gap can be provided between oversheath 1 and insulated ring 3 in the tooth rest 2 of 1 internal layer of oversheath, and in tooth There are also insulated rings 3 for the internal layer of wheel carrier 2, add one layer outside the setting of internal multilayer insulation and complement each other with tooth rest 2 as most Good insulation ring layer.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of insulation control cable, including insulation filling (7), it is characterised in that: the inside of the insulation filling (7) is enclosed with The inside of Loose tube (8), the Loose tube (8) is enclosed with gasket for packing (9), and the Loose tube (8) and gasket for packing (9) are by gluing Mixture is bonded and is press-connected, and the internal layer of the gasket for packing (9) is wrapped in power core conductor (10), the Loose tube (8) Side is provided with insulating sleeve (12), and the internal layer of the insulating sleeve (12) is enclosed with control core conductor (11), the insulation Casing (12) and Loose tube (8) are press-connected by the filling of insulation filling (7), the outer layer covers of the insulation filling (7) Band (6), and band (6) is connected with insulation filling (7) by adhesive, the outer layer covers of the band (6) inner sheath (5), and band (6) and inner sheath (5) are by being connected together, and the outer layer of the inner sheath (5) is wrapped in by steel band (4) banding, The outer layer covers of the steel band (4) have insulated ring (3), and the outer layer rack of the insulated ring (3) has tooth rest (2), and tooth rest (2) Be wrapped in insulated ring (3), the outer layer covers of the tooth rest (2) oversheath (1).

2. a kind of insulation control cable according to claim 1, it is characterised in that: the tooth rest (2) is ring structure, And outer layer is that half arc tips upside down on surface, the oversheath (1) is ring structure, and tightly wrap tooth rest (2).

3. a kind of insulation control cable according to claim 1, it is characterised in that: the insulated ring (3) is ring structure, And insulated ring (3) and steel band (4) they are to be connected together, the insulated ring (3) is that package banding connects with tooth rest (2), steel band (4) For annular mechanism, it is bonded the banding connection of inner sheath (5) package.

4. a kind of insulation control cable according to claim 1, it is characterised in that: outside the power core conductor (10) Side is filled with gasket for packing (9), and the outer layer covers of the power core conductor (10) and gasket for packing (9) have Loose tube (8), makes entire Group is combined into annular, and there are three be connected to each other to be placed on the inside of insulation filling (7) altogether.

5. a kind of insulation control cable according to claim 1, it is characterised in that: outside the control core conductor (11) Layer is enclosed with insulating sleeve (12), makes entire group to be combined into annular, and there are three be placed next to each other in insulation filling with Loose tube (8) altogether (7) inside.