High-temperature-resistant network composite cable

Abstract

The utility model discloses a high-temperature-resistant network composite cable, which relates to the technical field of communication cables and comprises a silicone rubber outer sheath, a ceramic fiber fireproof heat-insulating layer is arranged on the inner side of the silicone rubber outer sheath, and a total tinned copper woven mesh shielding layer is arranged on the inner side of the ceramic fiber fireproof heat-insulating layer. And a total aluminum foil shielding layer is arranged on the inner side of the total tinned copper woven mesh shielding layer. Network communication, optical fiber transmission and power supply are realized through the single cable, the wiring complexity is reduced, the whole cable is made of a high-temperature-resistant material and can be used for a long time in an environment of 180 DEG C, a ceramic fiber fireproof thermal insulation layer is configured, the actual use risk is reduced, and the inner and outer sheaths of the cable are made of silicone rubber materials, so that the service life of the cable is prolonged. Meanwhile, the cable has the characteristics of high flexibility and high temperature resistance, and the cable is provided with multiple layers of shielding, so that signal transmission interference is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication cable technical field, concretely relates to a kind of high-temperature-resistant network comprehensive cable. BACKGROUND

[0002] Cable is a kind of electric energy or signal transmission device, usually by several or several groups of wire, cable has power cable, control cable, compensation cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, ship cable, mine cable, aluminum alloy cable etc..They are all by single or multi-strand wire and insulating layer, to connect circuit, electric appliance etc.

[0003] The prior art has the following problems:

[0004] In the scene of automatic factory, intelligent building etc., in high-temperature environment, laying cable needs to use high-temperature-resistant type, and traditional high-temperature-resistant communication cable is relatively single in function, in actual use, wiring is relatively complex, occupies large space, network cable, optical fiber and power line are used independently, cannot satisfy high integration scene demand, therefore a kind of high-temperature-resistant network comprehensive cable is presented. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of high-temperature-resistant network comprehensive cable, integrated network cable, optical fiber and high-temperature-resistant composite network communication cable of power line, realize single line multifunctional application, solve the drawback of multi-line separation layout under high-temperature environment, improve signal transmission stability and installation efficiency.

[0006] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0007] A kind of high-temperature-resistant network comprehensive cable, including silicon rubber outer sheath, the inner side of the silicon rubber outer sheath is provided with ceramic fiber fireproof heat insulation layer, the inner side of the ceramic fiber fireproof heat insulation layer is provided with total tinned copper braid shielding layer, the inner side of the total tinned copper braid shielding layer is provided with total aluminum foil shielding layer, the inner side of the total aluminum foil shielding layer is provided with silica gel support framework, the silica gel support framework divides into six compartments in cable inner portion, wherein four small compartments are configured with a group of six categories network cable, eight cores in a group of six categories network cable are in the form of twisted pair, are respectively configured in four small compartments, a large compartment is configured with optical fiber;Another large compartment is configured with power line.

[0008] The further improvement of the technical scheme of the utility model is that: the twisted pair includes twisted pair silicon rubber outer sheath, the inner side of the twisted pair silicon rubber outer sheath is provided with twisted pair tinned copper braid shielding layer, the inner side of the twisted pair tinned copper braid shielding layer is provided with twisted pair aluminum foil shielding layer.

[0009] The further improvement in the technical scheme of the utility model lies in that the inside of the twisted pair wire aluminum foil shielding layer is provided with a twisted pair wire polyimide composite insulating layer, and the inside of the twisted pair wire polyimide composite insulating layer is provided with a twisted pair wire copper conductor.

[0010] The further improvement in the technical scheme of the utility model lies in that the optical fiber comprises an optical fiber polyimide coating layer, the optical fiber polyimide coating layer is arranged in one of the large compartments, the inside of the optical fiber polyimide coating layer is provided with an optical fiber F doped quartz cladding layer, and the inside of the optical fiber F doped quartz cladding layer is provided with an optical fiber quartz fiber conductor.

[0011] The further improvement in the technical scheme of the utility model lies in that the power line is a two-core power line, the power line comprises a power line silicone rubber outer sheath, the power line silicone rubber outer sheath is arranged in the other large compartment, the inside of the power line silicone rubber outer sheath is provided with a power line polyimide composite insulating layer, and the inside of the power line polyimide composite insulating layer is provided with a power line copper conductor.

[0012] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0013] 1. The utility model provides a kind of high temperature resistant network integrated cable, single cable realizes network communication, optical fiber transmission and power supply, reduces wiring complexity, cable whole adopts high temperature resistant material, can be used in 180 ° environment long-term, and is equipped with ceramic fiber fireproof heat insulation layer, reduces actual use risk, cable inner and outer sheath are using silicone rubber material, simultaneously have strong flexibility and high temperature resistant characteristics, cable is equipped with multiple shielding, greatly reduce signal transmission interference.

[0014] 2. The utility model provides a kind of high temperature resistant network integrated cable, cable internal support framework uses silica gel material, and adopts the structure of external support and internal separation coexistence, compared with traditional cross skeleton, has more high temperature resistant and high flexibility characteristics, and reduces the risk of internal line relative displacement, and enhances the tensile resistance characteristics. SHEET DESCRIPTION

[0015] Figure 1 It is the cross-sectional structure schematic diagram of the utility model;

[0016] Figure 2 It is the power supply, network wiring connection schematic diagram between the utility model's electrical equipment, camera, switch and network cabinet.

[0017] In the figure: 1, the outer sheath of silicone rubber; 2, the ceramic fiber fireproof and heat insulation layer; 3, the total tin-plated copper braid shielding layer; 4, the total aluminum foil shielding layer; 5, the silica gel support framework; 6, the outer sheath of silicone rubber of twisted pair; 7, the tin-plated copper braid shielding layer of twisted pair; 8, the aluminum foil shielding layer of twisted pair; 9, the polyimide composite insulating layer of twisted pair; 10, the copper conductor of twisted pair; 11, the polyimide coating layer of optical fiber; 12, the F-doped quartz cladding layer of optical fiber; 13, the quartz fiber conductor of optical fiber; 14, the outer sheath of silicone rubber of power line; 15, the polyimide composite insulating layer of power line; 16, the copper conductor of power line. DETAILED DESCRIPTION

[0018] The utility model will be made further detailed explanation in combination with the example:

[0019] As Figure 1 Indicated, the utility model provides a kind of high temperature resistant network comprehensive cable, including the outer sheath of silicone rubber 1, the inner side of the outer sheath of silicone rubber 1 is provided with ceramic fiber fireproof and heat insulation layer 2, the inner side of ceramic fiber fireproof and heat insulation layer 2 is provided with total tin-plated copper braid shielding layer 3, the inner side of total tin-plated copper braid shielding layer 3 is provided with total aluminum foil shielding layer 4, the inner side of total aluminum foil shielding layer 4 is provided with silica gel support framework 5, silica gel support framework 5 separates into six compartments in cable inner portion, wherein four small compartments are configured with a group of six categories network cable, eight cores in a group of six categories network cable are in the mode of twisted pair of two by two, respectively configured in four small compartments, a big compartment is configured with optical fiber;Another big compartment is configured with power line.

[0020] Wherein the outer sheath of silicone rubber 1 plays the role of overall protection to cable, ceramic fiber fireproof and heat insulation layer 2 plays the role of fireproof and heat insulation, total tin-plated copper braid shielding layer 3 is used as anti-interference shielding layer, and is matched with total aluminum foil shielding layer 4, total aluminum foil shielding layer 4 is also used as anti-interference shielding layer, and is matched with total tin-plated copper braid shielding layer 3, silica gel support framework 5 separates internal line according to fixed position, both maintains the balance characteristics of cable, and also improves installation reliability.

[0021] Twisted pair includes the outer sheath of silicone rubber of twisted pair 6, the inner side of the outer sheath of silicone rubber of twisted pair 6 is provided with tin-plated copper braid shielding layer 7 of twisted pair, the inner side of tin-plated copper braid shielding layer 7 of twisted pair is provided with aluminum foil shielding layer 8 of twisted pair, the inner side of aluminum foil shielding layer 8 of twisted pair is provided with polyimide composite insulating layer 9 of twisted pair, the inner side of polyimide composite insulating layer 9 of twisted pair is provided with copper conductor 10 of twisted pair.

[0022] The twisted pair wire silicon rubber outer sheath 6 plays a protective role for the Category 6 network cable twisted pair wire, the twisted pair wire tin-plated copper braid shielding layer 7 serves as an anti-interference shielding layer, and is matched with the twisted pair wire aluminum foil shielding layer 8, the twisted pair wire aluminum foil shielding layer 8 also serves as an anti-interference shielding layer, and is matched with the twisted pair wire tin-plated copper braid shielding layer 7, the twisted pair wire polyimide composite insulating layer 9 serves as an insulating layer of the Category 6 network cable twisted pair wire conductor, and the twisted pair wire copper conductor 10 is used for signal transmission.

[0023] The optical fiber includes an optical fiber polyimide coating layer 11, the optical fiber polyimide coating layer 11 is arranged in one of the large compartments, an inner side of the optical fiber polyimide coating layer 11 is provided with an optical fiber F-doped quartz cladding layer 12, and an inner side of the optical fiber F-doped quartz cladding layer 12 is provided with an optical fiber quartz fiber conductor 13.

[0024] The optical fiber polyimide coating layer 11 plays a protective and heat-insulating role, the optical fiber F-doped quartz cladding layer 12 plays a protective and limiting role of the optical signal, the refractive index of the cladding layer is lower than that of the core, so that the optical signal is limited to be transmitted in the core, and the optical signal is prevented from leaking into the cladding layer, and the optical fiber quartz fiber conductor 13 is used for signal transmission.

[0025] The power line is a two-core power line, and the power line includes a power line silicon rubber outer sheath 14, the power line silicon rubber outer sheath 14 is arranged in the other large compartment, an inner side of the power line silicon rubber outer sheath 14 is provided with a power line polyimide composite insulating layer 15, and an inner side of the power line polyimide composite insulating layer 15 is provided with a power line copper conductor 16.

[0026] The power line silicon rubber outer sheath 14 plays a protective role for the power line, the power line polyimide composite insulating layer 15 serves as an insulating layer of the power line conductor, and the power line copper conductor 16 is used for power supply for small-power electrical equipment.

[0027] As shown in Figure 2 Fig. 1 is a schematic diagram of power supply and network wiring connection between workshop electrical equipment, a camera, a switch and a network cabinet in a high-temperature environment workshop. The total power supply and the network cabinet are connected with other equipment through the high-temperature-resistant composite network communication cable, one end of the power line is connected with the total power supply, the other end is connected with the workshop small-power electrical socket / distribution box, and is used for power supply; one end of the optical fiber is connected with the network cabinet, the other end is connected with the workshop switch, and then the switch is connected with another optical fiber to the camera, to form a monitoring system; one end of the Category 6 network cable is connected with the network cabinet, the other end is connected with the workshop equipment, and is used for data transmission. Several cables are integrated into the high-temperature-resistant composite network communication cable, so that the wiring space and complexity are reduced.

[0028] In conclusion, the utility model provides a kind of high temperature resistant network comprehensive cable, single cable realizes network communication, optical fiber transmission and power supply, reduces wiring complexity, cable whole adopts high temperature resistant material, can be used in 180°C environment long-term, and is equipped with ceramic fiber fireproof heat insulation layer, reduces actual use risk, cable inner and outer sheath uses silicone rubber material, simultaneously has stronger flexibility and high temperature resistant characteristics, cable is equipped with multilayer shielding, greatly reduces signal transmission interference, cable internal support skeleton uses silica gel material, and adopts the structure of external support and internal separation coexistence, compared with traditional cross skeleton, has more high temperature resistant and high flexibility characteristics, and reduces internal wire relative displacement risk, and enhances tensile resistance characteristics.

[0029] The above has made detailed description to the utility model in general, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general skilled in the art.For modification or improvement without departing from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. A high-temperature resistant network cable, comprising a silicone rubber outer sheath (1), characterized in that: The inner side of the silicone rubber outer sheath (1) is provided with a ceramic fiber fireproof and heat insulation layer (2), the inner side of the ceramic fiber fireproof and heat insulation layer (2) is provided with a total tin-plated copper braid shielding layer (3), the inner side of the total tin-plated copper braid shielding layer (3) is provided with a total aluminum foil shielding layer (4), the inner side of the total aluminum foil shielding layer (4) is provided with a silica gel support framework (5), the silica gel support framework (5) divides the cable inner part into six compartments, four small compartments are configured with a set of six category network cables, eight cores in a set of six category network cables are configured in the four small compartments in the form of a pair of twisted pairs, and a large compartment is configured with an optical fiber; another large compartment is configured with a power line.

2. The high-temperature resistant network composite cable according to claim 1, characterized in that: The twisted pair includes a twisted pair silicone rubber outer sheath (6), the inner side of the twisted pair silicone rubber outer sheath (6) is provided with a twisted pair tin-plated copper braid shielding layer (7), the inner side of the twisted pair tin-plated copper braid shielding layer (7) is provided with a twisted pair aluminum foil shielding layer (8).

3. The high-temperature resistant network composite cable according to claim 2, characterized in that: The inner side of the twisted pair aluminum foil shielding layer (8) is provided with a twisted pair polyimide composite insulating layer (9), the inner side of the twisted pair polyimide composite insulating layer (9) is provided with a twisted pair copper conductor (10).

4. The high-temperature resistant network composite cable according to claim 1, characterized in that: The optical fiber includes an optical fiber polyimide coating layer (11), the optical fiber polyimide coating layer (11) is arranged in one of the large compartments, the inner side of the optical fiber polyimide coating layer (11) is provided with an optical fiber F-doped quartz cladding layer (12), the inner side of the optical fiber F-doped quartz cladding layer (12) is provided with an optical fiber quartz fiber conductor (13).

5. A high-temperature resistant network composite cable according to claim 1, characterized in that: The power line is a two-core power line, the power line includes a power line silicone rubber outer sheath (14), the power line silicone rubber outer sheath (14) is arranged in the other large compartment, the inner side of the power line silicone rubber outer sheath (14) is provided with a power line polyimide composite insulating layer (15), the inner side of the power line polyimide composite insulating layer (15) is provided with a power line copper conductor (16).

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