CN206601989U - A kind of tensile cable - Google Patents

Abstract

The utility model is related to a kind of tensile cable, strengthen braiding and cable core belting layer including extrude sheath layer, copper wire aramid fiber that ecto-entad is set gradually, the cable core reinforcing element for extruding layer is provided with the cable core belting layer, the periphery of layer, also peripherally disposed multiple insulated wire cores in the cable core belting layer are extruded described in, the insulated wire cores include setting gradually insulating barrier, knitted conductor and conductor strengthening core outside to inside, and the periphery for extruding layer and each insulated wire cores in the cable core belting layer, in the cable core also sets up cable core filling.The utility model is simple in construction, easy to use, conductor uses copper wire or tinned copper wire braiding structure, tensile elements are used as using soft cordage at the center of conductor strengthening core, insulating barrier uses silastic material with extrude sheath layer, make control cable core more soft, while a wide range of temperature range for meeting cable at 60~+180 DEG C is normally used.

Description

A kind of tensile cable

Technical field

The utility model is related to field of cables, more particularly to a kind of tensile cable.

Background technology

At present, often there is conductor break in the running environment such as tension, bending, movement are required in general control cable Failure, it can not meet the requirement normally run, once open circuit occurs in cable, the normal production to heavy duty machine tools is brought greatly Loss.The insulation of current general controls cable mainly uses the insulating materials such as polyvinyl chloride and crosslinked polyethylene, relative to Material " hard " for elastomeric material, when particularly below -25 DEG C, existing plastic insulation can not meet special want at all Ask, such as tension, bending, mobile use occasion, and conductor are general bundle strand structure, in use can be because frequent Stretching, bending and open circuit failure, influence cable usage cycles.

Utility model content

The applicant is directed to above-mentioned existing issue, and having carried out Improvement, there is provided a kind of tensile cable, its effective raising The service life and application of cable conductor, improves production efficiency for user and provides guarantee.

The technical scheme that the utility model is used is as follows：

A kind of tensile cable, including extrude sheath layer, copper wire aramid fiber that ecto-entad is set gradually strengthen braiding and cable core Belting layer, is provided with the cable core reinforcing element for extruding layer in the cable core belting layer, along the periphery for extruding layer, in institute Also peripherally disposed multiple insulated wire cores in cable core belting layer are stated, the insulated wire cores include setting gradually insulation outside to inside Layer, knitted conductor and conductor strengthening core, extrude the periphery of layer and each insulated wire cores in the cable core belting layer, in the cable core Also set up cable core filling.

Its further technical scheme is：

The conductor strengthening core is made of high strength fibre rope；

The knitted conductor is made of copper wire or tinned copper wire braiding；

The insulating barrier is made of silicone rubber insulation material；

The cable core belting layer uses cotton twining package tape；

The count that the copper wire aramid fiber strengthens braiding is 80%~85%；

The extrude sheath layer is made of High tear resistance silicon rubber material；

The cable core reinforcing element is the tensile elements being made with the flexible steel cable for extruding layer, and the layer that extrudes is rubber Extrude layer.

The beneficial effects of the utility model are as follows：

The utility model is simple in construction, easy to use, and conductor uses copper wire or tinned copper wire braiding structure, in the conductor the heart Strengthening core using the cordage of soft high intensity as tensile elements, insulating barrier uses silastic material with extrude sheath layer, Make control cable core more soft, while a wide range of temperature range for meeting cable at -60~+180 DEG C is normally used, by Flexibility can not be reduced when total shielding is improved by setting copper wire to strengthen aramid fiber braiding, and it is outstanding that extrude sheath layer has cable Bending property.The utility model, which is embodied in, to be suitable under requirement tension, bending, mobile environment, particularly in environment temperature Under particular surroundings temperature environment less than -25 DEG C or higher than 120 DEG C, it has the characteristic of service life length.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Wherein：1st, conductor strengthening core；2nd, knitted conductor；3rd, insulating barrier；4th, layer is extruded；5th, cable core reinforcing element；6th, cable core Filling；7th, cable core belting layer；8th, copper wire aramid fiber strengthens braiding；9th, extrude sheath layer.

Embodiment

Illustrate embodiment of the present utility model below.

As shown in figure 1, a kind of tensile cable includes extrude sheath layer 9, the reinforcement of copper wire aramid fiber that ecto-entad is set gradually Braiding 8 and cable core belting layer 7, above-mentioned cable core belting layer 7 use cotton twining package tape, and copper wire aramid fiber strengthens the count of braiding 8 For 80%~85%, total shielding can be also improved while flexibility is not reduced by setting copper wire aramid fiber to strengthen braiding 8, Above-mentioned extrude sheath layer 9 is made of High tear resistance silicon rubber material, and it is excellent that above-mentioned High tear resistance silicon rubber material ensures that cable has Bending property, cable is normally used in -60 DEG C~180 DEG C of a wide range of temperature range.As shown in figure 1, in cable core bag The cable core reinforcing element 5 for extruding layer 4 is provided with belt 7, cable core reinforcing element 5 is the tensile elements being made up of flexible steel cable (tensile elements are added in core stranding in the middle of cable core), it ensures that cable bears enough anti-radial loads and flexibility, The overall tension for further improving cable drags performance.Edge extrudes the periphery of layer 4, also along the circumferential direction set in cable core belting layer 7 Multiple insulated wire cores are put, above-mentioned insulated wire cores set gradually insulating barrier 3, knitted conductor 2 and conductor strengthening core including ecto-entad 1, conductor strengthening core 1 is made of high strength fibre rope, and knitted conductor 2 is made of copper wire or tinned copper wire braiding, above-mentioned exhausted Edge layer 3 is made of silicone rubber insulation material.Above-mentioned conductor strengthening core 1 is not under the premise of the flexibility of conductor is influenceed, effectively Improve the tensile strength of conductor.Cable core filling is also set up in cable core belting layer 7, in the periphery for extruding layer 4 and each insulating barrier 3 6。

The utility model is simple in construction, easy to use, and the construction of cable uses full symmetric structure shape in the utility model Formula, it can improve the stability of cable core, and conductor is made of copper wire or tinned copper wire braiding, and it can effectively improve cable Tension, bending property, the center of conductor strengthening core use high strength fibre rope, its energy on the premise of conductor flexibility is not influenceed Improve the tensile strength of conductor.Insulating barrier is made of silastic material, it is ensured that cable has excellent electric insulating quality and curved Qu Xingneng, cable core reinforcing element is the tensile elements that the steel wire rope with rubber layer is made, it is ensured that cable has enough anti-radial directions Pulling force and flexibility, by setting, copper wire strengthens aramid fiber braiding and cotton twining package tape can also be improved while flexibility is not reduced Total shielding, restrictive coating uses silastic material, makes control cable more soft, it is ensured that big model of the cable at -60~+180 DEG C Temperature range is enclosed normally to use.

Above description is explained of the present utility model, is not the restriction to utility model, what the utility model was limited Scope is referring to claim, and in the case of without prejudice to basic structure of the present utility model, the utility model can make any shape The modification of formula.

Claims (8)

1. a kind of tensile cable, it is characterised in that：Add including extrude sheath layer (9), copper wire aramid fiber that ecto-entad is set gradually Strong braiding (8) and cable core belting layer (7), are provided with the cable core reinforcing element for extruding layer (4) in the cable core belting layer (7) (5), also peripherally disposed multiple insulated wire cores along the periphery for extruding layer (4), in the cable core belting layer (7), The insulated wire cores include setting gradually insulating barrier (3), knitted conductor (2) and conductor strengthening core (1) outside to inside, in the cable core The periphery for extruding layer (4) and each insulated wire cores in belting layer (7), in the cable core also sets up cable core filling (6).

2. a kind of tensile cable as claimed in claim 1, it is characterised in that：The conductor strengthening core (1) uses high strength fiber Dimension rope is made.

3. a kind of tensile cable as claimed in claim 1, it is characterised in that：The knitted conductor (2) uses copper wire or tin plating Proof copper-wire braided is made.

4. a kind of tensile cable as claimed in claim 1, it is characterised in that：The insulating barrier (3) uses silicon rubber insulation material Material is made.

5. a kind of tensile cable as claimed in claim 1, it is characterised in that：The cable core belting layer (7) is wrapped using cotton Band.

6. a kind of tensile cable as claimed in claim 1, it is characterised in that：The copper wire aramid fiber strengthens the braiding of braiding (8) Density is 80%~85%.

7. a kind of tensile cable as claimed in claim 1, it is characterised in that：The extrude sheath layer (9) uses high anti-tear silicon Elastomeric material is made.

8. a kind of tensile cable as claimed in claim 1, it is characterised in that：The cable core reinforcing element (5) is with extruding The tensile elements that the flexible steel cable of layer (4) is made, the layer (4) that extrudes extrudes layer for rubber.