Radio frequency wire harness capable of stably transmitting high-frequency signals

Abstract

The utility model discloses a high-frequency signal stable transmission radio frequency wire harness which comprises a wire harness body, the wire harness body comprises a modified polyphenylene sulfide coating layer, the bottom of the modified polyphenylene sulfide coating layer is coated with a polytetrafluoroethylene coating layer, the bottom of the polytetrafluoroethylene coating layer is coated with a cyanogen gelling coating layer, and the bottom of the cyanogen gelling coating layer is coated with a high-frequency signal stable transmission radio frequency wire harness. The bottom of the wire harness body is coated with a polytetrafluoroethylene coating layer, the bottom of the cyanide coagulation coating layer is coated with a polyimide coating layer, the two sides of the wire harness body are fixedly provided with connectors, the polytetrafluoroethylene coating layer comprises a polyurethane coating layer, and the inner surface of the polyurethane coating layer is coated with an epoxy furan coating layer. Through the arrangement of the modified polyphenylene sulfide coating layer, the polytetrafluoroethylene coating layer, the cyanogen coagulation coating layer and the polyimide coating layer, the problems that the transmission efficiency of the wire harness is possibly low, the service life of the wire harness is possibly shortened, the cost of a user is increased, and the service life of the wire harness is influenced due to poor high-temperature-resistant effect of the conventional wire harness are solved. And the use requirements of people cannot be met.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harnesses, in particular to a radio frequency wire harness for stable transmission of high-frequency signals. Background Art

[0002] A wiring harness (circuit group) is the overall service equipment for a certain load source group, such as relay lines, switching devices, control systems, etc. The basic research content of telephone traffic theory is to study the relationship between telephone traffic volume, call loss and wiring harness capacity. Therefore, wiring harness is an important basic concept in telephone traffic theory. The load source is the service object of the wiring harness, usually referring to user equipment. In a broad sense, the upper-level equipment is the load source of the lower-level equipment. In telephone communications, the load source is also called the call source. The number of service devices contained in the wiring harness is called the wiring harness capacity. However, the existing wiring harness has poor high temperature resistance, which may lead to low transmission efficiency of the wiring harness and reduce the service life of the wiring harness, increasing the user's cost, reducing market share, and failing to meet people's usage needs. Utility Model Content

[0003] The purpose of the utility model is to provide a radio frequency wiring harness for stable transmission of high-frequency signals, which has the advantage of high temperature resistance and solves the problem that the existing wiring harness has poor high temperature resistance, may cause low transmission efficiency of the wiring harness, and may reduce the service life of the wiring harness, increase the cost of users, reduce market share, and cannot meet people's usage needs.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radio frequency harness for stable transmission of high-frequency signals, comprising a harness body, wherein the harness body comprises a modified polyphenylene sulfide coating layer, the bottom of the modified polyphenylene sulfide coating layer is coated with a polytetrafluoroethylene coating layer, the bottom of the polytetrafluoroethylene coating layer is coated with a cyanide coating layer, the bottom of the cyanide coating layer is coated with a polyimide coating layer, and connectors are fixedly installed on both sides of the harness body.

[0005] Preferably, the polytetrafluoroethylene coating layer includes a polyurethane coating layer, and the inner surface of the polyurethane coating layer is coated with an epoxyfuran coating layer.

[0006] Preferably, the thickness of the polyurethane coating layer is 0.03 mm, and the epoxy furan coating layer and the polyurethane coating layer are connected via a PA coating.

[0007] Preferably, the polyimide coating layer includes an organosilicon high elastic coating, and the bottom of the organosilicon high elastic coating is coated with a film coating.

[0008] Preferably, the bottom of the film coating is coated with an epoxy coal tar anti-corrosion coating, and the bottom of the epoxy coal tar anti-corrosion coating is coated with a chlorinated rubber topcoat.

[0009] Preferably, the modified polyphenylene sulfide coating layer and the polytetrafluoroethylene coating layer are connected via a chlorosulfonated polyethylene coating layer, and the thickness of the modified polyphenylene sulfide coating layer is 0.02 mm.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model solves the problem that the existing wiring harness has poor high temperature resistance, may cause low transmission efficiency of the wiring harness, and may reduce the service life of the wiring harness, increase the cost of users, reduce market share, and cannot meet people's use needs by setting a modified polyphenylene sulfide coating layer, a polytetrafluoroethylene coating layer, a cyanoacrylate coating layer and a polyimide coating layer.

[0012] 2. The utility model has the advantages of strong adhesion, good wear resistance, high hardness, chemical resistance, good weather resistance and other superior properties through the setting of the polyurethane coating layer. The utility model has the advantages of excellent adhesion, wear resistance, heat resistance, radiation resistance and solvent resistance through the setting of the epoxy furan coating layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the wiring harness body structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the polyimide coating layer structure of the utility model;

[0016] Figure 4 This is a cross-sectional view of the polytetrafluoroethylene coating layer structure of the utility model.

[0017] In the figure: 1. Wire harness body; 101. Modified polyphenylene sulfide coating layer; 102. Polytetrafluoroethylene coating layer; 1021. Polyurethane coating layer; 1022. Epoxy furan coating layer; 103. Cyanide coating layer; 104. Polyimide coating layer; 1041. Silicone high elastic coating; 1042. Film coating; 1043. Epoxy coal tar anticorrosive coating; 1044. Chlorinated rubber topcoat; 2. Connector. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The invention discloses a radio frequency harness for stably transmitting high-frequency signals, comprising a harness body 1, wherein the harness body 1 comprises a modified polyphenylene sulfide coating layer 101, wherein the bottom of the modified polyphenylene sulfide coating layer 101 is coated with a polytetrafluoroethylene coating layer 102, wherein the bottom of the polytetrafluoroethylene coating layer 102 is coated with a cyanogen coating layer 103, wherein the bottom of the cyanogen coating layer 103 is coated with a polyimide coating layer 104, and connectors 2 are fixedly installed on both sides of the harness body 1. Through the setting of the modified polyphenylene sulfide coating layer 101, the harness body 1 has good impact resistance, high hardness, high temperature resistance, non-oxidizing acid resistance, and concentrated alkali resistance. The advantages of being resistant to corrosion by solvents, through the setting of the polytetrafluoroethylene coating layer 102, it has the advantages of being resistant to acid and alkali, corrosion, various organic solvents and high temperature. Through the setting of the cyanide coating layer 103, it has the advantages of long service life, weather resistance, aging resistance, oil resistance, waterproof and corrosion resistance, and is non-toxic, odorless, pollution-free and safe and easy to construct. Through the setting of the polyimide coating layer 104, it has good electrical insulation performance, good heat resistance, good mechanics, radiation resistance, good mechanical properties, high tensile strength, organic solvent resistance, ozone resistance, mildew resistance and good corrosion resistance.

[0020] The polytetrafluoroethylene coating layer 102 includes a polyurethane coating layer 1021, and the inner surface of the polyurethane coating layer 1021 is coated with an epoxy furan coating layer 1022. Through the setting of the polyurethane coating layer 1021, it has the advantages of strong adhesion, good wear resistance, high hardness, chemical resistance, good weather resistance and other superior properties. Through the setting of the epoxy furan coating layer 1022, it has the advantages of excellent adhesion, wear resistance, heat resistance, radiation resistance and solvent resistance.

[0021] The thickness of the polyurethane coating layer 1021 is 0.03 mm, and the epoxy furan coating layer 1022 and the polyurethane coating layer 1021 are connected by a PA coating.

[0022] The polyimide coating layer 104 includes an organic silicon high elastic coating 1041 , and a film coating 1042 is coated on the bottom of the organic silicon high elastic coating 1041 .

[0023] The bottom of the film coating 1042 is coated with an epoxy coal tar anti-corrosion coating 1043 , and the bottom of the epoxy coal tar anti-corrosion coating 1043 is coated with a chlorinated rubber topcoat 1044 .

[0024] The modified polyphenylene sulfide coating layer 101 and the polytetrafluoroethylene coating layer 102 are connected via a chlorosulfonated polyethylene coating layer, and the thickness of the modified polyphenylene sulfide coating layer 101 is 0.02 mm.

[0025] When in use, through the setting of the modified polyphenylene sulfide coating layer 101, it has the advantages of good impact resistance, high hardness, high temperature resistance, and resistance to corrosion by non-oxidizing acids, concentrated alkalis and solvents. Through the setting of the polytetrafluoroethylene coating layer 102, it has the advantages of acid and alkali resistance, corrosion resistance, resistance to various organic solvents and good high temperature resistance. Through the setting of the cyanide coating layer 103, it has the advantages of long service life, weather resistance, aging resistance, oil resistance, waterproof and excellent anti-corrosion performance, and is non-toxic, odorless, pollution-free and safe and easy to construct. Through the setting of the polyimide coating layer 104, it has good electrical insulation performance and good heat resistance, and has good mechanics, radiation resistance, good mechanical properties, high tensile strength, organic solvent resistance, ozone resistance, mildew resistance and good corrosion resistance.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radio frequency wire harness for stable transmission of high-frequency signals, comprising a wire harness body (1), characterized in that: The wiring harness body (1) comprises a modified polyphenylene sulfide coating layer (101), the bottom of the modified polyphenylene sulfide coating layer (101) is coated with a polytetrafluoroethylene coating layer (102), the bottom of the polytetrafluoroethylene coating layer (102) is coated with a cyanide coating layer (103), the bottom of the cyanide coating layer (103) is coated with a polyimide coating layer (104), and connectors (2) are fixedly mounted on both sides of the wiring harness body (1).

2. The high-frequency signal stable transmission radio frequency harness according to claim 1 is characterized in that: The polytetrafluoroethylene coating layer (102) includes a polyurethane coating layer (1021), and the inner surface of the polyurethane coating layer (1021) is coated with an epoxy furan coating layer (1022).

3. The high-frequency signal stable transmission radio frequency harness according to claim 2 is characterized in that: The thickness of the polyurethane coating layer (1021) is 0.03 mm, and the epoxy furan coating layer (1022) and the polyurethane coating layer (1021) are connected via a PA coating.

4. The radio frequency harness for stable transmission of high-frequency signals according to claim 1, characterized in that: The polyimide coating layer (104) includes an organic silicon high elastic coating (1041), and the bottom of the organic silicon high elastic coating (1041) is coated with a film coating (1042).

5. The radio frequency harness for stable transmission of high-frequency signals according to claim 4 is characterized in that: The bottom of the film coating (1042) is coated with an epoxy coal tar anti-corrosion coating (1043), and the bottom of the epoxy coal tar anti-corrosion coating (1043) is coated with a chlorinated rubber topcoat (1044).

6. The radio frequency harness for stable transmission of high-frequency signals according to claim 1, characterized in that: The modified polyphenylene sulfide coating layer (101) and the polytetrafluoroethylene coating layer (102) are connected via a chlorosulfonated polyethylene coating layer, and the thickness of the modified polyphenylene sulfide coating layer (101) is 0.02 mm.

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