CN207233441U - A kind of high temperature resistant data transfer composite cable - Google Patents

Abstract

The utility model discloses a kind of high temperature resistant data transfer composite cable, including cable core, polyethylene inner sheath is enclosed with the outside of the cable core, the outside of the polyethylene inner sheath is equipped with cable core filler, the cable core filler is internally provided with data transfer optical cable, the Loose tube is internally provided with optical fiber, and aluminium foil layer is enclosed with the outside of the nonwoven layer, polyethylene outer sheath is enclosed with the outside of the aluminium foil layer.The high temperature resistant data transfer composite cable, pass through the cooperation of cable core filler, wire-core and aluminium foil layer, cable core has three groups, it is respectively transmitted three electric power of three-phase electricity, polyethylene inner sheath plays the role of insulation, prevent that short circuit occurs between cable core, cable core filler improves the high temperature resistant and anti-flammability of cable, optical fiber transmits data, wire-core increases the pull resistance of data transfer optical cable, aluminium foil layer can increase the anti-flammability of cable and the performance of shielded signal interference, can meet the use demand of user.

Description

A kind of high temperature resistant data transfer composite cable

Technical field

Field of cable technology is the utility model is related to, is specially a kind of high temperature resistant data transfer composite cable.

Background technology

Existing common signal shielding cable generally only possesses data signal transmission function, does not possess and provides electric energy and towing Function, and anti-outside electromagnetic interference energy force difference, thus it is unfavorable for long distance signal transmission and electrical energy transportation, in the prior art In, such as the utility model patent of Application No. 201320333598.7, it is included in and the exhausted of layer insulating composition is extruded outside conductor Edge line, filled core, sub-shield, strengthening core, total shielded layer I, total shielded layer II, sheath, two insulated wires and two filled cores Data line, two single data transmission lines and two strengthening core twisted synthesizing cables are formed in wrapped one layer of sub-shield after twisted, One layer of its outer one layer of total shielded layer I wrapped successively, braiding total shielded layer II, extrude one layer of sheath, although the utility model impedance Stablize, decay less, but three-phase electricity cannot be transmitted, the performance of anti-flammability and the shielded signal interference of cable is bad, it is impossible to meets The use demand of user.

Utility model content

The purpose of this utility model is to provide a kind of high temperature resistant data transfer composite cable, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical solution：A kind of high temperature resistant data transfer composite cable, Including cable core, polyethylene inner sheath is enclosed with the outside of the cable core, the outside of the polyethylene inner sheath is equipped with Cable core filler, the cable core filler are internally provided with data transfer optical cable, and the outer wall of the data transfer optical cable is enclosed with Cable jacket, the data transfer optical cable include chromium plating Clad Steel band, outer wall and the cable jacket phase of the chromium plating Clad Steel band Even, wire-core is equipped with the inside center of the chromium plating Clad Steel band, packing is installed on the outside of the wire-core and pine covers Pipe, the Loose tube are internally provided with optical fiber, nonwoven layer are enclosed with the outside of the cable core filler, the nonwoven layer Outside is enclosed with aluminium foil layer, and polyethylene outer sheath is enclosed with the outside of the aluminium foil layer.

Preferably, cushion is equipped between cable core and the polyethylene inner sheath, the cushion is included in buffering Layer, the inner wall of the inner buffer layer are connected with cable core, and buffering outer layer, the buffering are provided with the outside of the inner buffer layer The outside of outer layer is connected with polyethylene inner sheath, and the straight block of rubber, the rubber are provided between the buffering outer layer and inner buffer layer First rubber skewback is installed on the right side of the straight block of glue, the second rubber skewback is installed on the right side of the first rubber skewback.

Preferably, it is equipped with gasket for packing at left and right sides of the cable jacket.

Preferably, memory foam layer is filled between the Loose tube and optical fiber.

Preferably, center strengthening core is installed between the polyethylene inner sheath.

Compared with prior art, the beneficial effects of the utility model are：The high temperature resistant data transfer composite cable, passes through cable The cooperation of core filler, wire-core and aluminium foil layer, cable core are composed of fine copper wire, and cable core has three groups, passes respectively Three electric power of three-phase electricity are sent, polyethylene inner sheath plays the role of insulation, prevents that short circuit, cable core filling occurs between cable core The material of thing is acrylic polymer layer, and cable core filler improves the high temperature resistant and anti-flammability of cable, optical fiber transmission data, plating Chromium Clad Steel band is used to shield data interference, and wire-core increases the pull resistance of data transfer optical cable, and aluminium foil layer can increase cable Anti-flammability and shielded signal interference performance, can meet the use demand of user.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the buffer layer structure schematic diagram of the utility model；

Fig. 3 is the data transfer cable configuration schematic diagram of the utility model.

In figure：1st, polyethylene outer sheath, 2, aluminium foil layer, 3, nonwoven layer, 4, cable core filler, 5, data transfer optical cable, 501st, chromium plating Clad Steel band, 502, packing, 503, wire-core, 504, Loose tube, 505, optical fiber, 506, memory foam layer, 6, Polyethylene inner sheath, 7, gasket for packing, 8, cable jacket, 9, cushion, 901, inner buffer layer, 902, buffering outer layer, 903, rubber Straight block, the 904, first rubber skewback, the 905, second rubber skewback, 10, cable core, 11, center strengthening core.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high temperature resistant data transfer composite cable, bag Cable core 10 is included, cable core 10 is composed of fine copper wire, and cable core 10 there are three groups, is respectively transmitted three of three-phase electricity Electric power, the outside of cable core 10 are enclosed with polyethylene inner sheath 6, and polyethylene inner sheath 6 plays the role of insulation, prevents cable Short circuit occurs between core 10, cushion 9 is equipped between cable core 10 and polyethylene inner sheath 6, cushion 9 includes inner buffer layer 901, the material of inner buffer layer 901 is nitrile rubber, and inner buffer layer 901 has good heat resistance and elasticity, inner buffer layer 901 Inner wall is connected with cable core 10, and the outside of inner buffer layer 901 is provided with buffering outer layer 902, and the material of buffering outer layer 902 is fourth Fine rubber, buffering outer layer 902 have good heat resistance and elasticity, and the outside of buffering outer layer 902 is connected with polyethylene inner sheath 6, The straight block 903 of rubber is installed between buffering outer layer 902 and inner buffer layer 901, the right side of the straight block 903 of rubber is provided with the first rubber Skewback 904, the right side of the first rubber skewback 904 are provided with the second rubber skewback 905, the straight block 903 of rubber, the first rubber skewback 904 and second rubber skewback 905 can preferably buffer impact force of the external force to cable core 10, prevent external force collision make cable Core 10 damages, and center strengthening core 11 is provided between polyethylene inner sheath 6, and strengthening core 11 increases the pull resistance of cable, poly- second The outside of alkene inner sheath 6 is equipped with cable core filler 4, and the material of cable core filler 4 is acrylic polymer layer, cable core filler 4 The high temperature resistant and anti-flammability of cable are improved, cable core filler 4 is internally provided with data transfer optical cable 5, data transfer optical cable 5 Outer wall is enclosed with cable jacket 8, and the material of cable jacket 8 is polyvinyl chloride material, and cable jacket 8 is used to protect data transfer light Cable 5, data transfer optical cable 5 include chromium plating Clad Steel band 501, and chromium plating Clad Steel band 501 is used to shield data interference, chromium plating plastic-coated The outer wall of steel band 501 is connected with cable jacket 8, and wire-core 503, wire-core are equipped with the inside center of chromium plating Clad Steel band 501 The pull resistance of 503 increase data transfer optical cables 5, the outside of wire-core 503 is provided with packing 502 and Loose tube 504, packing 502 material is polystyrene foam, and packing 502 can make the gap of Loose tube 504 will not be excessive and too small, Loose tube 504 are internally provided with optical fiber 505, and optical fiber 505 transmits data, memory foam layer is filled between Loose tube 504 and optical fiber 505 506, memory foam layer 506 can preferably protect optical fiber 505, prevent optical fiber 505 from fractureing, and the left and right sides of cable jacket 8 is equal Equipped with gasket for packing 7, gasket for packing 7 increases the pull resistance of cable core filler 4, and the outside of cable core filler 4 is enclosed with nonwoven layer 3, Nonwoven layer 3 can increase the pliability of cable, and the outside of nonwoven layer 3 is enclosed with aluminium foil layer 2, and aluminium foil layer 2 can increase electricity The performance of anti-flammability and the shielded signal interference of cable, the outside of aluminium foil layer 2 is enclosed with polyethylene outer sheath 1, polyethylene outer sheath 1 There are insulation and protective effect to cable.

Cable core 10 is composed of fine copper wire, and cable core 10 has three groups, is respectively transmitted three electric power of three-phase electricity, Polyethylene inner sheath 6 plays the role of insulation, prevents from that short circuit occurs between cable core 10, the material of cable core filler 4 is propylene Acid polymer layer, cable core filler 4 improve the high temperature resistant and anti-flammability of cable, and optical fiber 505 transmits data, chromium plating Clad Steel band 501 are used to shield data interference, and wire-core 503 increases the pull resistance of data transfer optical cable 5, and aluminium foil layer 2 can increase cable Anti-flammability and the performance of shielded signal interference.

In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model.

In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or Imply relative importance or the implicit quantity for indicating indicated technical characteristic, thus, define " first ", " second ", " the Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high temperature resistant data transfer composite cable, including cable core（10）, it is characterised in that：The cable core（10） Outside be enclosed with polyethylene inner sheath（6）, the polyethylene inner sheath（6）Outside be pressed with cable core filler（4）, the cable Core filler（4）Be internally provided with data transfer optical cable（5）, the data transfer optical cable（5）Outer wall be enclosed with cable jacket （8）, the data transfer optical cable（5）Including chromium plating Clad Steel band（501）, the chromium plating Clad Steel band（501）Outer wall and light Cable sheath（8）It is connected, the chromium plating Clad Steel band（501）Inside center at be equipped with wire-core（503）, the wire-core （503）Outside packing is installed（502）And Loose tube（504）, the Loose tube（504）Be internally provided with optical fiber（505）, The cable core filler（4）Outside be enclosed with nonwoven layer（3）, the nonwoven layer（3）Outside be enclosed with aluminium foil layer （2）, the aluminium foil layer（2）Outside be enclosed with polyethylene outer sheath（1）.

A kind of 2. high temperature resistant data transfer composite cable according to claim 1, it is characterised in that：The cable core （10）With polyethylene inner sheath（6）Between be equipped with cushion（9）, the cushion（9）Including inner buffer layer（901）, it is described slow Rush internal layer（901）Inner wall and cable core（10）It is connected, the inner buffer layer（901）Outside buffering outer layer is installed （902）, the buffering outer layer（902）Outside and polyethylene inner sheath（6）It is connected, the buffering outer layer（902）In buffering Layer（901）Between the straight block of rubber is installed（903）, the straight block of rubber（903）Right side the first rubber skewback is installed （904）, the first rubber skewback（904）Right side the second rubber skewback is installed（905）.

A kind of 3. high temperature resistant data transfer composite cable according to claim 1, it is characterised in that：The cable jacket （8）The left and right sides be equipped with gasket for packing（7）.

A kind of 4. high temperature resistant data transfer composite cable according to claim 1, it is characterised in that：The Loose tube （504）And optical fiber（505）Between be filled with memory foam layer（506）.

A kind of 5. high temperature resistant data transfer composite cable according to claim 1, it is characterised in that：Shield in the polyethylene Set（6）Between center strengthening core is installed（11）.