CN213752111U

CN213752111U - High-frequency signal and electric power distribution integrated transmission line for aviation industry

Info

Publication number: CN213752111U
Application number: CN202022973963.3U
Authority: CN
Inventors: 倪建伟; 倪杨
Original assignee: Ruian Nigong Wire Technology Co ltd
Current assignee: Ruian Nigong Wire Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-20
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a high-frequency signal and electric power distribution integrated transmission line for the aviation industry, which comprises a transmission line body, copper core conductors, optical fiber power cable cores and a protective sleeve, wherein the copper core conductors are distributed in the middle of the inside of the transmission line body, an insulating protective layer is sleeved outside the copper core conductors and consists of an aluminum foil shielding layer and a copper wire braided shield, the optical fiber power cable cores are distributed on the periphery of the outside of the copper core conductors, a polyethylene insulating rubber layer is sleeved outside the optical fiber power cable cores, a fiber reinforced plastic layer is sleeved outside the polyethylene insulating rubber layer, flame-retardant filling ropes are filled and distributed on the periphery of the inside of the transmission line body, the protective sleeve is sleeved outside the transmission line body, the insulation protection is convenient, the safety performance is high, the electromagnetic interference is generated by adopting the aluminum foil or the copper wire to shield, and the insulation is high temperature resistant, the bending strength is high, the quality of the high-frequency signal and power distribution integrated transmission line is improved, and the high-frequency signal and power distribution integrated transmission line is safe, flame-retardant and safe in protection.

Description

High-frequency signal and electric power distribution integrated transmission line for aviation industry

Technical Field

The utility model relates to a transmission line technical field specifically is a high frequency signal and electric power distribution integrated transmission line for aviation industry.

Background

The high-definition signal synchronous transmission real-time monitoring and intelligent remote control system is used for an aircraft and intelligent electrical equipment, and is a power and signal transmission line, in particular to a high-frequency signal and power distribution comprehensive transmission line for the aviation industry. High frequency signals, as the name implies, are signals of higher frequency. In the fields of electronics and high-speed digital design, different judgment standards exist respectively.

The existing high-frequency signal and power distribution integrated transmission line for the aviation industry has the defects of insufficient insulation protection performance, poor shielding effect, difficulty in direct connection and resistance to electromagnetic interference, short service life, incapability of resisting high temperature, low strength, low quality and durability of the high-frequency signal and power distribution integrated transmission line.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a transmission line is synthesized with high frequency signal and electric power distribution to aviation industry has solved that current transmission line insulating protective properties is not enough is synthesized with high frequency signal and electric power distribution to aviation industry, and the shielding effect is poor, is difficult to directly connect to resist electromagnetic interference, and life is short, can not be high temperature resistant, and intensity is low, and the quality of transmission line is synthesized with high frequency signal and electric power distribution is low, the problem of not durable.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high frequency signal and electric power distribution integrated transmission line for aviation industry, includes transmission line body, copper core conductor, optic fibre power cable core and lag, the inside middle distribution of transmission line body has the copper core conductor, the insulating protective layer has been cup jointed to the outside of copper core conductor, the insulating protective layer is woven by aluminium foil shielding layer and copper wire and is shielded and constitute, the outside a week of copper core conductor distributes and has the optic fibre power cable core, the polyethylene insulating rubber layer has been cup jointed to the outside of optic fibre power cable core, the outside on polyethylene insulating rubber layer has been cup jointed the fibre and has been reinforceed the plastic layer, the inside a week packing distribution of transmission line body has fire-retardant filling rope, the lag has been cup jointed to the outside of transmission line body, the inside of lag is including low smoke and zero halogen polyolefin inner sheath, non-woven fabrics around band and polyvinyl chloride oversheath.

Preferably, the insulating layer is sleeved outside the copper core conductor, and the reinforcing rib is sleeved outside the insulating layer.

Preferably, the number of the copper core conductors is 7, and the optical fiber power cable core is of a double-group arrangement structure.

Preferably, the transmission line body, the insulating protective layer and the fiber reinforced plastic layer are internally filled with a polyethylene foamed insulating layer.

Preferably, the optical fiber power cable core is of an 8-shaped structure, and the polyethylene insulating rubber layer and the optical fiber power cable core are consistent in structure.

(III) advantageous effects

The utility model provides a high frequency signal and electric power distribution integrated transmission line for aviation industry. The method has the following beneficial effects:

(1) this aviation industry synthesizes transmission line with high frequency signal and power distribution, through the insulating protection layer that cup joints in the outside of copper core conductor, the insulating protection of being convenient for, the security performance is high, weave the shielding through being woven at insulating protection layer by aluminium foil shielding layer and copper wire and constitute, it is effectual to shield, adopt aluminium foil or copper wire shielding electromagnetic interference to produce, make things convenient for the electric current in time ground connection, have fine shielding effect to the forceful electric magnetic field, improve the security performance and the life of product.

(2) This transmission line is synthesized with high frequency signal and power distribution to aviation industry, polyethylene insulation rubber layer and the fibre reinforced plastic layer through cup jointing in the outside of optic fibre power cable core, it is insulating high temperature resistant, bending strength is high, the quality of transmission line is synthesized to high frequency signal and power distribution has been improved, through the fire-retardant packing rope of filling the distribution in the inside a week of transmission line body, it is safe fire-retardant, through the inside low smoke and zero halogen polyolefin inner sheath that includes at the lag, the non-woven fabrics is around band and polyvinyl chloride oversheath, safety protection, durable, wear-resisting corrosion resistant, long service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the insulation protection layer of the present invention;

FIG. 3 is a schematic structural view of the optical fiber power cable core of the present invention;

fig. 4 is a schematic view of the sheath structure of the present invention.

In the figure, a transmission line body 1, a copper core conductor 2, an optical fiber power cable core 3, a protective sleeve 4, an insulating protective layer 5, a fiber reinforced plastic layer 6, a flame-retardant filling rope 7, an aluminum foil shielding layer 8, a copper wire braided shield 9, a polyethylene insulating rubber layer 10, a low-smoke halogen-free polyolefin inner sheath 11, a non-woven fabric wrapping tape 12 and a polyvinyl chloride outer sheath 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the high-frequency signal and power distribution integrated transmission line for the aviation industry comprises a transmission line body 1, copper core conductors 2, optical fiber power cable cores 3 and a protective sleeve 4, wherein the copper core conductors 2 are distributed in the middle of the inside of the transmission line body 1, insulating protective layers 5 are sleeved on the outside of the copper core conductors 2 and consist of aluminum foil shielding layers 8 and copper wire braided shields 9, the optical fiber power cable cores 3 are distributed on the periphery of the outside of the copper core conductors 2, polyethylene insulating rubber layers 10 are sleeved on the outside of the optical fiber power cable cores 3, fiber reinforced plastic layers 6 are sleeved on the outside of the polyethylene insulating rubber layers 10, flame-retardant filling ropes 7 are distributed on the periphery of the inside of the transmission line body 1 in a filling mode, the protective sleeve 4 is sleeved on the outside of the transmission line body 1, and the protective sleeve 4 comprises a low-smoke halogen-free polyolefin inner sheath 11, a low-smoke-free polyolefin inner sheath 5 and a protective sleeve 4, A non-woven fabric wrapping tape 12 and a polyvinyl chloride outer sheath 13.

The insulating layer is sleeved outside the copper core conductor 2, the reinforcing ribs are sleeved outside the insulating layer, the insulating layer is efficient and insulating, the structural strength is enhanced, the hardness is high, and the toughness is high.

The number of the copper core conductors 2 is 7, the optical fiber power cable core 3 is of a double-group arrangement structure, the electric conduction effect is good, and the high-frequency cable is suitable for high-frequency signals for the aviation industry.

The transmission line body 1, the insulating protection layer 5 and the fiber reinforced plastic layer 6 are filled with a polyethylene foamed insulating layer for safe filling and insulating protection.

The optical fiber power cable core 3 is of an 8-shaped structure, the polyethylene insulating rubber layer 10 is consistent with the optical fiber power cable core 3 in structure, and the optical fiber power distribution comprehensive transmission effect is improved.

The working principle is as follows: through the direct electrically conductive use of copper core conductor 1, the insulating protection layer 5 insulating protection that 1 outside of copper core conductor cup jointed, it forms by aluminium foil shielding layer 8 and copper wire woven shield 9 to weave through insulating protection layer 5, it is effectual to shield, adopt aluminium foil or copper wire shielding electromagnetic interference to produce, make things convenient for the electric current in time ground connection, have fine shielding effect to the forceful electric magnetic field, polyethylene insulation rubber layer 10 and the insulating high temperature resistant of fibre reinforced plastic layer 6 through 3 outside cup joints of optic fibre power cable core, bending strength is high, the quality of high frequency signal and electric power distribution comprehensive transmission line has been improved, through the fire-retardant filling rope 7 safe fire-retardant of the inside a week filling distribution of transmission line body 1, through the inside low smoke and zero halogen polyolefin inner sheath 11 that includes of lag 4, non-woven fabrics area 12 and polyvinyl chloride oversheath 13 safety protection.

The utility model discloses a transmission line body 1, copper core conductor 2, optic fibre power cable core 3, lag 4, insulating inoxidizing coating 5, fibre reinforced plastic layer 6, fire-retardant packing rope 7, aluminium foil shielding layer 8, copper wire woven shield 9, polyethylene insulating rubber layer 10, low smoke and zero halogen polyolefin inner sheath 11, non-woven fabrics around band 12, polyvinyl chloride oversheath 13, the part is the general standard spare or the part that technical staff in this field know, its structure and principle all can be known or can be known through conventional experimental approach for this technical staff, the problem that the utility model solves is that the high frequency signal for the aviation industry and the comprehensive transmission line of electric power distribution of current insulating protective properties is not enough, shielding effect is poor, be difficult to directly connect and resist electromagnetic interference, short service life, can not resist high temperature, intensity is low, the quality of high frequency signal and the comprehensive transmission line of electric power distribution is low, not durable, the utility model discloses a combination of each other of above-mentioned parts, the insulation protection of being convenient for, the security performance is high, it is effectual to shield, adopt aluminium foil or copper wire shielding electromagnetic interference to produce, make things convenient for the electric current in time ground connection, have fine shielding effect to the forceful electric power magnetic field, improve the security performance and the life of product, it is high temperature resistant to insulate, bending strength is high, the quality of high frequency signal and electric power distribution comprehensive transmission line has been improved, safety is fire-retardant, safety protection, durable, wear-resisting corrosion-resistant, long service life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a transmission line is synthesized with electric power distribution to high frequency signal for the aviation industry which characterized in that: the cable comprises a transmission line body (1), copper core conductors (2), optical fiber power cable cores (3) and a protective sleeve (4), wherein the copper core conductors (2) are distributed in the middle of the inside of the transmission line body (1), an insulating protective layer (5) is sleeved outside the copper core conductors (2), the insulating protective layer (5) is composed of an aluminum foil shielding layer (8) and a copper wire woven shield (9), the optical fiber power cable cores (3) are distributed in the periphery of the outside of the copper core conductors (2), a polyethylene insulating rubber layer (10) is sleeved outside the optical fiber power cable cores (3), a fiber reinforced plastic layer (6) is sleeved outside the polyethylene insulating rubber layer (10), flame-retardant filling ropes (7) are filled in the periphery of the inside of the transmission line body (1), the protective sleeve (4) is sleeved outside the transmission line body (1), and the protective sleeve (4) comprises a low-smoke polyolefin inner protective sleeve (11), A non-woven fabric wrapping tape (12) and a polyvinyl chloride outer sheath (13).

2. The high-frequency signal and power distribution integrated transmission line for the aviation industry as claimed in claim 1, wherein: the insulating layer is sleeved outside the copper core conductor (2), and the reinforcing ribs are sleeved outside the insulating layer.

3. The high-frequency signal and power distribution integrated transmission line for the aviation industry as claimed in claim 1, wherein: the number of the copper core conductors (2) is 7, and the optical fiber power cable core (3) is of a double-group arrangement structure.

4. The high-frequency signal and power distribution integrated transmission line for the aviation industry as claimed in claim 1, wherein: the transmission line body (1), the insulating protective layer (5) and the fiber reinforced plastic layer (6) are filled with a polyethylene foamed insulating layer.

5. The high-frequency signal and power distribution integrated transmission line for the aviation industry as claimed in claim 1, wherein: the optical fiber power cable core (3) is of an 8-shaped structure, and the polyethylene insulating rubber layer (10) and the optical fiber power cable core (3) are consistent in structure.