CN210575185U

CN210575185U - Anti-interference shielding type electron pencil

Info

Publication number: CN210575185U
Application number: CN201921868243.1U
Authority: CN
Inventors: 彭小虎
Original assignee: Nanjing Dingdian Technology Co ltd
Current assignee: Nanjing Dingdian Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-05-19
Anticipated expiration: 2029-11-01

Abstract

The utility model provides an anti-interference shielding type electron pencil relates to cable technical field, including a plurality of electric wires and crimping head, crimping head fixed mounting is at the both ends of a plurality of electric wires of electric wire, and the electric wire includes cable conductor and outsourcing restrictive coating, and the outside parcel of cable conductor has soft isolation layer, and the outside of soft isolation layer is provided with interior anti-interference layer, and the outside setting of interior anti-interference layer is provided with the flame retardant coating, and the outside of flame retardant coating is provided with elementary anti-interference layer, and the outside of outsourcing restrictive coating is provided with anti ultraviolet layer, and the anti ultraviolet layer outside is provided with the. The utility model discloses the setting of well interior anti jamming layer has good electromagnetism and radiation shielding effect to promote the electromagnetic shield and the radiation shielding effect of cable, the flame retardant coating improves the holistic flame retardant ability of cable, thereby ensures the security among the practical process of cable, whole utility model discloses simple structure, the interference killing feature of assurance electron pencil that can be fine, safe effective, the practicality is high.

Description

Anti-interference shielding type electron pencil

Technical Field

The utility model relates to the technical field of cables, especially, relate to anti-interference shielding type electron pencil.

Background

Cables are generally rope-like cables made up of several or groups of conductors (at least two in each group) stranded together, the conductors of each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering, for transmitting power or information from one location to another. The cable has the characteristics of internal electrification and external insulation, the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, the cable is mostly a direct-current cable, the outdoor laying is more, moisture resistance, insolation resistance, cold resistance, heat resistance and ultraviolet resistance are required, and chemical substances such as acid and alkali resistance are required under certain special environments.

At present, with the rapid development of economy and the continuous improvement of the living standard of people, the electricity consumption of society is greatly increased, the consumption of various electrical equipment is sharply increased, but the existing cable is weaker in anti-interference performance, and the existing cable is not flexible and is not beneficial to bending use, which are problems which exist in practice and need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference shielding type electron pencil to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: anti-interference shielding type electron pencil, including a plurality of electric wires and crimping head, its characterized in that:

crimping head fixed mounting includes cable conductor and outsourcing restrictive coating at the both ends of a plurality of electric wires of electric wire, every electric wire, the outside parcel of cable conductor has soft isolation layer, the outside of soft isolation layer is provided with interior anti-interference layer, and the outside setting on interior anti-interference layer is provided with the flame retardant coating, and the outside of flame retardant coating is provided with elementary anti-interference layer, just elementary anti-interference layer and outsourcing restrictive coating formula shaping as an organic whole, the outside of outsourcing restrictive coating is provided with anti ultraviolet layer, and the anti ultraviolet layer outside is provided with the waterproof layer. The setting of interior anti-interference layer and the aluminium silk be good conductor, have good electromagnetism and radiation shielding effect to promote the electromagnetic shield and the radiation shielding effect of cable. The flame retardant coating improves the holistic fire-retardant ability of cable to ensure the security of cable practical process, the setting up of soft isolation layer realizes the isolation between external protection jacket layer and the cable conductor, and the cable can reduce the wearing and tearing between external protection jacket layer and the cable conductor in the motion, keeps good shielding property. The soft isolation layer has better softness and can keep good shielding effect.

Preferably, the cable core is formed by twisting a plurality of pure copper wire bundles.

Preferably, the inner anti-interference layer is formed by aluminum wires in a warp-weft weaving mode, and the primary anti-interference layer is composed of a plurality of copper wires arranged in a row.

Preferably, a plurality of the outside of electric wire is provided with the parcel cover, and the parcel cover includes the fluoroplastics layer, and the inboard on fluoroplastics layer is equipped with fire-retardant layer, and the inboard on fire-retardant layer is provided with the supporting layer, the inside horizontal level of supporting layer is provided with the backup pad, and the vertical a plurality of division board that is provided with in the backup pad, and division board and backup pad wall city threading groove, the internally mounted of every threading groove has an electric wire. The fluoroplastic layer has good corrosion resistance, the flame-retardant layer can guarantee overall fire resistance, the supporting layer plays a good supporting and protecting role, each electronic wire is separated through the arrangement of the supporting plate and the isolating plate, the twisting of the wire harness is effectively avoided, and overall stability is guaranteed.

Preferably, a filler is arranged in the cavity between the electric wire and the threading groove.

Preferably, the cross section of the support layer is a rectangular structure.

The utility model has the advantages that:

the utility model discloses the setting of anti-interference layer in and the aluminium silk is good conductor, has good electromagnetism and radiation shielding effect to promote the electromagnetic shield and the radiation shielding effect of cable. The fire-proof layer improves the overall flame retardant capability of the cable, thereby ensuring the safety of the cable in the practical process. The setting up of soft isolation layer realizes the isolation between external protection jacket layer and the cable conductor, and the cable can reduce the wearing and tearing between external protection jacket layer and the cable conductor in the motion, keeps good shielding performance. Soft isolation layer has better compliance, can keep good shielding effect again, and the fluoroplastics layer has good corrosion resistance, and holistic fire behavior can be guaranteed on fire-retardant layer, and the supporting layer plays fine support guard action, through the setting of backup pad and division board, separates each electronic wire, effectively avoids twisting reverse of pencil, guarantees holistic stability, whole utility model structure is simple, the interference killing feature of assurance electronic wire pencil that can be fine, and is safe effective, and the practicality is high.

Drawings

Fig. 1 is a schematic view of the structure of the anti-interference shielding electronic wire harness of the present invention;

fig. 2 is a schematic sectional structure view of the electric wire 1 of the present invention;

fig. 3 is a schematic structural view of the wrapping sleeve 5 of the present invention;

reference numerals: 1-an electric wire; 101-a cable core; 102-wrapping a sheath layer outside; 103-a soft barrier layer; 104-inner anti-interference layer; 105-a fire barrier layer; 106-primary interference rejection layer; 2-a crimping joint; 3-an ultraviolet-proof layer; 4-waterproof layer; 5-wrapping the sleeve; 501-fluoroplastic layer; 502-a flame retardant layer; 503-support layer; 6-a support plate; 7-isolation board.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-3, anti-interference shielding type electronic wire harness, including a plurality of electric wires 1 and crimping head 2, crimping head 2 fixed mounting is at the both ends of a plurality of electric wires of electric wire 1, every electric wire 1 includes cable core 101 and outsourcing restrictive coating 102, the outside parcel of cable core 101 has soft isolation layer 103, the outside of soft isolation layer 103 is provided with interior anti-interference layer 104, the outside setting of interior anti-interference layer 104 is provided with flame retardant coating 105, the outside of flame retardant coating 105 is provided with elementary anti-interference layer 106, and elementary anti-interference layer 106 and outsourcing restrictive coating 102 formula shaping as an organic whole, the outside of outsourcing restrictive coating 102 is provided with anti ultraviolet layer 3, the 3 outsides of anti ultraviolet layer are provided with waterproof. The setting of interior anti-interference layer and the aluminium silk be good conductor, have good electromagnetism and radiation shielding effect to promote the electromagnetic shield and the radiation shielding effect of cable. The fire-proof layer improves the overall flame retardant capability of the cable, thereby ensuring the safety of the cable in the practical process.

The outside of a plurality of electric wires 1 is provided with wrapping sleeve 5, wrapping sleeve 5 includes fluoroplastic layer 501, fluoroplastic layer 501's inboard is equipped with fire-retardant layer 502, fire-retardant layer 502's inboard is provided with supporting layer 503, supporting layer 503's the horizontal level in inside is provided with backup pad 6, the vertical a plurality of division board 7 that is provided with in backup pad 6, and division board 7 and backup pad 6 enclose city threading groove, the internally mounted of every threading groove has an electric wire 1.

The working principle is as follows: in all passing different threading grooves with each electric wire for all electric wires are evenly arranged, then press joint 2 through semi-automatic crimping machine and electric wire both ends installation fixed, in the use of electron pencil, because division board 7 and backup pad 6's existence, and be equipped with the filler in the threading groove, effectively avoid the torsion of pencil, guarantee holistic stability, electron pencil circular telegram in-process, outsourcing restrictive coating 102 is with all inside intermediate layers protection, wherein interior anti jamming layer 104 and primary anti jamming layer 106 have fine resistance to external interference, prevent that external signal from disturbing the inside normal transmission work of cable conductor 101, flame retardant coating 105 effectively prevents fires, guarantee the safety of whole circuit.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Anti-interference shielding type electron pencil, including a plurality of electric wires (1) and crimping head (2), its characterized in that:

crimping head (2) fixed mounting is at the both ends of a plurality of electric wires of electric wire (1), and every electric wire (1) is including cable core (101) and outsourcing restrictive coating (102), the outside parcel of cable core (101) has soft isolation layer (103), the outside of soft isolation layer (103) is provided with interior anti-interference layer (104), and the outside setting of interior anti-interference layer (104) is provided with flame retardant coating (105), and the outside of flame retardant coating (105) is provided with elementary anti-interference layer (106), just elementary anti-interference layer (106) and outsourcing restrictive coating (102) formula shaping as an organic whole, the outside of outsourcing restrictive coating (102) is provided with prevents ultraviolet layer (3), prevents that the ultraviolet layer (3) outside is provided with waterproof layer (4).

2. The anti-tamper shielded electronics harness of claim 1, wherein: the cable core (101) is formed by twisting a plurality of pure copper wire harnesses.

3. The anti-tamper shielded electronics harness of claim 1, wherein: the inner anti-interference layer (104) is formed by aluminum wires in a warp-weft weaving mode, and the primary anti-interference layer (106) is composed of a plurality of copper wires arranged in a row mode.

4. The anti-tamper shielded electronics harness of claim 1, wherein: the outside of a plurality of electric wires (1) is provided with wrapping cover (5), and wrapping cover (5) includes fluoroplastics layer (501), and the inboard of fluoroplastics layer (501) is equipped with fire-retardant layer (502), and the inboard of fire-retardant layer (502) is provided with supporting layer (503), the inside horizontal level of supporting layer (503) is provided with backup pad (6), and vertical a plurality of division board (7) that is provided with on backup pad (6), and division board (7) and backup pad (6) enclose city threading groove, and the internally mounted of every threading groove has an electric wire (1).

5. The anti-tamper shielded electronics harness of claim 1, wherein: and a filler is arranged in a cavity between the electric wire (1) and the threading groove.

6. The anti-tamper shielded electronics harness of claim 4, wherein: the cross section of the supporting layer (503) is a rectangular structure.