CN218849152U

CN218849152U - Composite cable

Info

Publication number: CN218849152U
Application number: CN202223253209.8U
Authority: CN
Inventors: 王筱卿
Original assignee: Shanghai Xinyi Special Cable Co ltd
Current assignee: Shanghai Xinyi Special Cable Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-11
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a wire and cable technical field provides a composite cable, including fluid passage, a plurality of signal sinle silks, a plurality of control core group, a plurality of electric power sinle silks, the stand-by passage, the filling layer, the isolation layer, metal sheath and outer jacket, a plurality of signal sinle silks circumference evenly distributed is in fluid passage's the outside, control core group and stand-by passage set up the outside at adjacent signal sinle silk, electric power sinle silk sets up in the outside of adjacent control core group or the outside of adjacent control core group and stand-by passage, the isolation layer cladding is in fluid passage, a plurality of signal sinle silks, a plurality of control core group, the composite cable core outside that a plurality of electric power sinle silks and stand-by passage are constituteed, the filling layer is filled in the clearance of the inboard composite cable core of isolation layer, metal sheath and outer jacket cladding are in proper order in the outside of isolation layer. The utility model discloses can improve composite cable structure's effective space utilization, improve the current-carrying capacity of control wire core group and electric power sinle silk, improve composite cable and to all kinds of compatibility of using the scene.

Description

Composite cable

Technical Field

The utility model relates to a wire and cable technical field especially relates to a composite cable.

Background

The wire and cable serve as a component for transmitting energy and signals, and are like nerves and blood vessels which are normally operated in modern society. With the continuous expansion of the application range and the gradual complexity of the application environment, the requirements of the application end on the wires and the cables are also continuously improved.

Wherein, when guaranteeing the security performance, make cable subassembly be applicable to more complicated laying operation environment, increase circuit transmission capacity, improve the circuit utilization ratio as far as possible, be the important direction of research in the field. Particularly, when equipment facilities in the important fields of petrochemical industry, rail transit, scientific research and test, ocean development, aerospace and the like are subjected to power supply, monitoring or control, the cable assembly needs to be subjected to customized design of structures and materials according to a specific application scene, so that the physical and mechanical properties, the electrical insulation properties and the installation and laying properties of the cable assembly meet the requirements of the specific application scene.

The composite structure cable is a special cable which is started to be applied in recent years, is applied to the application scenes of the above key fields with high integration of energy transmission, signal transmission and control, and realizes the simultaneous transmission of energy and signals in the same laying and mounting line by integrating and compounding a power transmission component, a signal transmission component or a control transmission component in the same cable component. In practical application, the structure or material adjustment of the cable can affect the comprehensive performance of the cable, the combination of various components can increase the space occupancy rate of the overall structure of the cable, the improvement of the line utilization rate is not facilitated, and the mutual influence of the components during operation is also not beneficial to the increase of the transmission capacity of the line.

Therefore, how to select through comprehensive structural design and material, when guaranteeing each subassembly independence in the cable structure, improve cable overall structure's transmission ability, improve cable overall structure's space utilization, make the cable be applicable to and lay the more complicated application scene of operational environment, be the focus of research in the field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at through comprehensive structural design and material selection, reduce the influence each other of each subassembly among the composite cable structure, improve cable overall structure's transmission ability to at the space utilization who improves cable overall structure, make the cable be applicable to and lay the more complicated application scene of operational environment.

The utility model provides a composite cable, including fluid passage, a plurality of signal sinle silk, a plurality of control sinle silk group, a plurality of electric power sinle silk, standby channel, filling layer, isolation layer, metal sheath and outer jacket, wherein, a plurality of signal sinle silk circumference evenly distributed is in fluid passage's the outside, the quantity of control sinle silk group is less than the quantity of signal sinle silk, and standby channel's external diameter equals with the external diameter of control sinle silk group, and a plurality of control sinle silk group set up the outside at adjacent signal sinle silk with standby channel one-to-one, and a plurality of electric power sinle silk one-to-ones set up in the outside of adjacent control sinle silk group or the outside of adjacent control sinle silk group and standby channel, and the isolation layer cladding is in fluid passage, a plurality of signal sinle silks, a plurality of control sinle silk group, the composite cable core outside that a plurality of electric power sinle silks silk and standby channel constitute, the filling layer is in the clearance of the inboard composite cable core of isolation layer, and metal sheath from interior to exterior cladding in proper order in the outside of isolation layer.

Further, the utility model discloses an among the composite cable, fluid passage comprises fluid pipe and the pipe insulation of cladding in the fluid pipe outside, and fluid passage's external diameter is greater than the external diameter of control wire core group, and wherein, the fluid pipe is made by the metal material, and pipe insulation is made by silicon rubber material.

Further, the utility model discloses an among the composite cable, the signal sinle silk comprises signal conductor, signal insulation layer and signal sheath, and wherein, signal conductor is made by annealing attitude copper material, and signal insulation layer is made by silica flour, and the signal sheath is made by stainless steel material, and signal conductor assembles with the axle center with the signal sheath, and the closely knit packing of signal insulation layer is between signal conductor and signal sheath.

Further, the utility model discloses an among the composite cable, the control wire core group comprises many control wire cores and the control wire core group insulation in many control wire core outsides, and wherein, the control wire core comprises control wire core conductor and the control wire in-core insulation and the control wire core external insulation of cladding in proper order in the control wire core conductor outside.

Further, the utility model discloses an among the composite cable, the power core comprises power core conductor and the power core in-core insulation of cladding in proper order in the power core conductor outside and power core external insulation.

Furthermore, in the composite cable of the present invention, the standby channel is made of a silicone rubber material.

Furthermore, in the composite cable of the present invention, the filling layer is made of magnesium oxide powder or silicon oxide powder.

Further, in the composite cable of the present invention, the isolation layer is made of mica tape material.

Further, in the composite cable of the present invention, the metal sheath is made of an annealed copper material or an annealed stainless steel material.

Further, in the composite cable of the present invention, the outer sheath is made of silicone rubber material or low-smoke halogen-free flame-retardant polyolefin material.

The utility model discloses a composite cable has following beneficial effect:

1. the effective space utilization rate of the overall structure of the composite cable is effectively improved through the structural design and arrangement distribution of the control wire core group, the signal wire cores and the power wire cores;

2. through the structural design and arrangement distribution and material selection of the control wire core group, the signal wire core and the power wire core and the matching of the filling layer, the structure of the composite cable core in the isolation layer is more stable, and the mutual influence of all components during operation is effectively reduced;

3. through the arrangement of the fluid channel, the current-carrying capacity of the control wire core group and the power wire core is effectively improved, and meanwhile, the interference of heat generated by the control wire group and the power wire core in the operation process on the signal wire core is avoided;

4. through the setting of the standby channel, the compatibility of the composite cable to various application scenes is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the composite cable of the present invention.

In the figure, 1-fluid channel, 11-fluid pipe, 12-pipe insulation, 2-signal core, 21-signal conductor, 22-signal insulation, 23-signal sheath, 3-control wire core group, 31-control wire core, 311-control wire core conductor, 312-control wire core insulation, 313-control wire core external insulation, 32-control wire core group insulation, 4-power wire core, 41-power wire core conductor, 42-power wire core internal insulation, 43-power wire core external insulation, 5-backup channel, 6-filling layer, 7-isolation layer, 8-metal sheath, 9-outer sheath.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the composite cable of the present embodiment includes a fluid channel 1, a plurality of signal cores 2, a plurality of control wire core groups 3, a plurality of power wire cores 4, a spare channel 5, a filling layer 6, an isolation layer 7, a metal sheath 8, and an outer sheath 9.

Specifically, 2 circumference evenly distributed of a plurality of signal sinle silks are in fluid passage 1's the outside, the quantity of control sinle silks group 3 is less than the quantity of signal sinle silks 2, standby passage 5's external diameter equals with control sinle silks group 3's external diameter, a plurality of control sinle silks 3 set up the outside at adjacent signal sinle silks 2 with standby passage 5 one-to-one, a plurality of power sinle silks 4 set up the outside at adjacent control sinle silks group 3 or adjacent control sinle silks group 3 and standby passage 5's the outside, isolation layer 7 cladding is at fluid passage 1, a plurality of signal sinle silks 2, a plurality of control sinle silks 3, the composite cable core outside that a plurality of power sinle silks 4 and standby passage 5 constitute, filling layer 6 fills in the clearance of the inboard composite cable core of isolation layer 7, metal sheath 8 and outer jacket 9 from inside to outside in proper order cladding are in the outside of isolation layer 7.

The fluid channel 1 is composed of a fluid pipe 11 and a pipe insulator 12 coated on the outer side of the fluid pipe 11, the outer diameter of the fluid channel 1 is larger than that of the control wire core group 3, wherein the fluid pipe 11 is made of a metal material, and the pipe insulator 12 is made of a silicon rubber material. The signal wire core 2 is composed of a signal conductor 21, a signal insulation layer 22 and a signal protection layer 23, wherein the signal conductor 21 is made of an annealed copper material, the signal insulation layer 22 is made of silicon oxide powder, the signal protection layer 23 is made of a stainless steel material, the signal conductor 21 and the signal protection layer 23 are coaxially assembled, and the signal insulation layer 22 is densely filled between the signal conductor 21 and the signal protection layer 23.

The control conductor core group 3 comprises a plurality of control conductor cores 31 and control conductor core group insulation 32 coated outside the plurality of control conductor cores 31, wherein the control conductor core 31 comprises a control conductor core 311, and a control conductor core in-core insulation 312 and a control conductor core out-insulation 313 sequentially coated outside the control conductor core 311.

The power line core 4 is composed of a power line core conductor 41, and a power line core inner insulation 42 and a power line core outer insulation 43 which are sequentially coated outside the power line core conductor 41.

In practice, the spare passage 5 is made of a silicone rubber material. The filling layer 6 is made of magnesium oxide powder or silicon oxide powder. The isolation layer 7 is made of mica tape material. The metal protective layer 8 is made of an annealed copper material or an annealed stainless steel material. The outer protective layer 9 is made of silicon rubber material or low-smoke halogen-free flame-retardant polyolefin material.

The application principle of the composite cable of the embodiment is as follows:

the structural design and arrangement distribution of the control wire core group 3, the signal wire cores 2 and the power wire cores 1 can effectively improve the effective space utilization rate of the overall structure of the composite cable; the filling layer 6 enables the structure of the composite cable core in the isolation layer 7 to be more stable, and can effectively reduce the mutual influence of all components during operation; the fluid pipe 11 of the fluid channel 1 can convey cooling fluid, so that the temperature in the composite cable structure is reduced, the current-carrying capacity of the control wire core group 3 and the power wire core 1 is effectively improved, and meanwhile, the interference of heat generated when the control wire group 3 and the power wire core 1 operate on the signal wire core 2 is avoided. The fluid pipe 11 of the fluid channel 1 can also convey fluid substances at the application end; the electrical safety performance of the composite cable overall structure can be ensured by the pipe insulation 12 coated outside the fluid pipe 11. The standby channel 5 can improve the compatibility of the composite cable to various application scenes, and corresponding transmission components can be added in the standby channel 5 according to the specific requirements of the application scenes.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a composite cable, its characterized in that, composite cable includes fluid passage, a plurality of signal sinle silk, a plurality of control sinle silk group, a plurality of power sinle silk, reserve passage, filling layer, isolation layer, metal sheath and outer jacket, wherein, a plurality of signal sinle silk circumference evenly distributed is in the outside of fluid passage, the quantity of control sinle silk group is less than the quantity of signal sinle silk, and the external diameter of reserve passage equals with the external diameter of control sinle silk group, and a plurality of control sinle silk group set up the outside at adjacent signal sinle silk with reserve passage one-to-one, and a plurality of power sinle silk one-to-one set up in the outside of adjacent control sinle silk group or the outside of adjacent control sinle silk group and reserve passage, and the isolation layer cladding is in the fluid passage, a plurality of signal sinle silk, a plurality of control sinle silk group, a plurality of power sinle silks silk and the composite cable core that reserve passage constitutes, and the filling layer is filled in the inboard compound clearance of isolation layer, and the outside of metal sheath and outer jacket cladding in proper order from inside to outside of isolation layer.

2. The composite cable of claim 1, wherein the fluid channel is composed of a fluid tube and a tube insulation covering the fluid tube, the fluid channel having an outer diameter larger than that of the control wire core set, wherein the fluid tube is made of a metal material, and the tube insulation is made of a silicone rubber material.

3. The composite cable of claim 1, wherein the signal core comprises a signal conductor, a signal insulating layer and a signal protective layer, wherein the signal conductor is made of copper material in an annealed state, the signal insulating layer is made of silica powder, the signal protective layer is made of stainless steel material, the signal conductor and the signal protective layer are coaxially assembled, and the signal insulating layer is densely filled between the signal conductor and the signal protective layer.

4. The composite cable of claim 1, wherein the conductor core group comprises a plurality of conductor cores and conductor core group insulation covering the outer sides of the plurality of conductor cores, wherein the conductor core comprises a conductor core and conductor core inner insulation and conductor core outer insulation covering the outer sides of the conductor core.

5. The composite cable of claim 1 wherein the power core is comprised of a power core conductor and a power core inner insulation and a power core outer insulation sequentially wrapped around the power core conductor.

6. The composite cable of claim 1, wherein the backup channel is made of a silicone rubber material.

7. The composite cable according to claim 1, wherein the filler layer is made of magnesium oxide powder or silicon oxide powder.

8. The composite cable of claim 1, wherein the barrier layer is made of a mica tape material.

9. The composite cable of claim 1 wherein the metal sheath is made of an annealed copper material or an annealed stainless steel material.

10. The composite cable of claim 1, wherein the outer jacket is made of a silicone rubber material or a low smoke zero halogen flame retardant polyolefin material.