CN214796854U

CN214796854U - Low smoke and zero halogen electronic connection line

Info

Publication number: CN214796854U
Application number: CN202120893150.5U
Authority: CN
Inventors: 肖明
Original assignee: Ji'an Xingyang Electronics Co ltd
Current assignee: Ji'an Xingyang Electronics Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-19
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of connecting wires, and discloses a low smoke and zero halogen electronic connecting wire, has solved the single structure of present low smoke and zero halogen electronic connecting wire, the problem that fire prevention and stretch-proofing effect are relatively poor, and it includes the outer jacket, the outer side of outer jacket is connected with the wearing layer, and both ends all are connected with first soft board about the wearing layer, and first soft board upper end middle part is connected with the spring, the utility model discloses, release inert gas when the inner jacket is burnt out, can prevent the object burning around this cable after the inert gas diffusion to and under fire-retardant layer, flame retardant coating and high temperature ceramic layer combined action, make the fire behavior of this cable obtain improving; under the cooperation of lug and strengthening rib, avoid the cable to damage under the external force environment, the armor makes the whole tensile ability improvement of this cable, the stretch-proofing and the antitorque commentaries on classics ability that the enhancement layer improves to make this cable not fragile in the use.

Description

Low smoke and zero halogen electronic connection line

Technical Field

The utility model belongs to the technical field of the connecting wire, specifically be a low smoke and zero halogen electronic connection line.

Background

The electronic connecting line is one of the components for connecting the electric circuit, and mainly plays the roles of electric connection and signal transmission between devices and the components, between the components and the cabinet, between the system and the subsystem, and keeps the signal distortion and the energy loss change between the system and the system.

The existing low-smoke halogen-free electronic connecting wire has a single structure and poor fireproof and stretch-resistant effects, so that a low-smoke halogen-free electronic connecting wire needs to be designed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a low smoke and zero halogen electronic connection line, the effectual current low smoke and zero halogen electronic connection line structure of having solved is single, the fire prevention and the relatively poor problem of stretch-proofing effect.

In order to achieve the above object, the utility model provides a following technical scheme: a low-smoke halogen-free electronic connecting wire comprises an outer protective layer, wherein a wear-resistant layer is connected to the outer side of the outer protective layer, bumps are connected to the outer side of the wear-resistant layer, cavities are formed in the bumps, reinforcing ribs are arranged in the cavities, an armor layer is connected to the inner side of the outer protective layer, a waterproof layer is connected to the inner side of the armor layer, a flame-retardant layer is connected to the inner side of the waterproof layer, a fireproof layer is connected to the inner side of the flame-retardant layer, an inorganic filling layer is connected to the inner side of the fireproof layer, an inner protective layer is connected to the inner side of the inorganic filling layer, and anti-corrosion filler is filled between the inorganic filling layer and the inner protective layer;

the inner sheath inboard is connected with the insulating layer, and the insulating layer inboard is connected with the shielding layer, and the shielding layer inboard is connected with the high temperature ceramic layer, and high temperature ceramic layer inboard is connected with the enhancement layer, and the enhancement layer inboard is connected with the heart yearn.

Preferably, the joint of the waterproof layer and the flame-retardant layer is filled with petroleum jelly, the waterproof layer is made of polyvinyl chloride, and the waterproof layer is coated with polyethylene propylene anticorrosive paint.

Preferably, the flame-retardant layer is made of glass fiber, and the fireproof layer is made of halogen-free flame-retardant polyolefin.

Preferably, the armor layer is formed by winding aluminum and galvanized steel wires mutually, and the reinforcing layer is formed by winding aramid fibers.

Preferably, the inner sheath layer is of a hollow structure, and inert gas is filled inside the inner sheath layer.

Preferably, the inorganic filling layer is formed by melting and drawing glass raw materials, and the anti-corrosion filler is prepared by graphite seasoning.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, through the setting of fire-retardant layer, flame retardant coating, high temperature ceramic layer and inner sheath, release inert gas when the inner sheath is burnt, can prevent the burning of the object around this cable after inert gas diffuses to and under the combined action of fire-retardant layer, flame retardant coating and high temperature ceramic layer, make the fire behavior of this cable obtain improving, thus make the heart yearn safer;

(2) through the setting of lug, strengthening rib, armor and enhancement layer, under the cooperation of lug and strengthening rib, avoid the cable to damage under the external force environment, the armor makes the whole tensile ability improvement of this cable, the stretch-proofing and the antitorque commentaries on classics ability that the enhancement layer improves to make this cable not fragile in the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the reinforcing layer of the present invention;

FIG. 3 is a schematic view of the connection structure of the bump of the present invention;

in the figure: 1. an outer jacket; 2. a wear layer; 3. a bump; 4. a cavity; 5. reinforcing ribs; 7. an armor layer; 8. a waterproof layer; 9. a flame retardant layer; 10. a fire barrier layer; 11. an inorganic filler layer; 12. an inner protective layer; 13. anti-corrosion filler; 14. an insulating layer; 15. a shielding layer; 16. a high temperature ceramic layer; 17. a reinforcing layer; 18. a core wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1, fig. 2 and fig. 3, the utility model discloses an outer jacket 1, the outer side of outer jacket 1 is connected with wear-resisting layer 2, the outer side of wear-resisting layer 2 all is connected with lug 3, cavity 4 has been seted up to lug 3 inside, cavity 4 is provided with strengthening rib 5 inside, outer jacket 1 inboard is connected with armor 7, armor 7 inboard is connected with waterproof layer 8, waterproof layer 8 inboard is connected with fire-retardant layer 9, fire-retardant layer 9 inboard is connected with flame retardant coating 10, fire-retardant layer 10 inboard is connected with inorganic matter filling layer 11, inorganic matter filling layer 11 inboard is connected with inner sheath 12, it has anticorrosive filler 13 to fill between inorganic matter filling layer 11 and the inner sheath 12;

the inner protection layer 12 is connected with an insulating layer 14 on the inner side, the insulating layer 14 is connected with a shielding layer 15 on the inner side, the shielding layer 15 is connected with a high-temperature ceramic layer 16 on the inner side, the high-temperature ceramic layer 16 has the functions of temperature resistance and wear resistance, the reinforcing layer 17 is connected on the inner side of the high-temperature ceramic layer 16, and a core wire 18 is connected on the inner side of the reinforcing layer 17.

In the second embodiment, on the basis of the first embodiment, the joint of the waterproof layer 8 and the flame-retardant layer 9 is filled with petroleum jelly, the waterproof layer 8 is made of polyvinyl chloride, the waterproof layer 8 is externally coated with polyethylene propylene anticorrosive paint, the petroleum jelly enables the waterproof layer 8 and the flame-retardant layer 9 to be connected more tightly, the sealing performance is good, the polyvinyl chloride plays a role in damp-proof and water-blocking, and the waterproofness of the device is improved.

In the third embodiment, on the basis of the first embodiment, the flame retardant layer 9 is made of glass fiber, the flame retardant layer 10 is made of halogen-free flame retardant polyolefin, and the glass fiber and the halogen-free flame retardant polyolefin have the effects of high temperature resistance, flame retardance and the like, so that the fire resistance of the device is greatly improved.

In the fourth embodiment, on the basis of the first embodiment, the armor layer 7 is formed by winding aluminum and galvanized steel wires mutually, and the reinforcing layer 17 is formed by winding aramid fibers, so that the overall tensile capacity and the bearing capacity of the device are improved.

In the fifth embodiment, on the basis of the first embodiment, the inner sheath 12 is a hollow structure, the inner sheath 12 is filled with inert gas, the inert gas is released when the inner sheath 12 is burned, and the inert gas is diffused to prevent the cable and objects around the cable from burning, so as to protect the core wire 18.

In the sixth embodiment, the inorganic filler layer 11 is formed by melting and drawing a glass material, the drawn glass material has the characteristics of good insulation and high heat resistance, and the anti-corrosion filler 13 is formed by using a graphite seasoning.

The working principle is as follows: when using, under the effect of lug 3 and strengthening rib 5, thereby avoid this cable of external force damage, the effectual increase shielding effect of shielding layer 15, reduce communication signal's interference, waterproof layer 8 has dampproofing and the effect of blocking water, the waterproof performance of this cable has been improved, release inert gas when interior sheath 12 is burnt out, can prevent the object burning around cable and the cable after the inert gas diffusion, thereby protection heart yearn 18, fire-retardant layer 9, flame retardant coating 10 and high temperature ceramic layer 16 make the device fire prevention, fire-resistant and wear resistance, make the device at the use safer, armor 7 and the tensile strength that enhancement layer 17 made the cable improve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low smoke and zero halogen electronic connection line, includes outer jacket (1), its characterized in that: the outer side of the outer protective layer (1) is connected with a wear-resistant layer (2), the outer side of the wear-resistant layer (2) is connected with a bump (3), a cavity (4) is formed in the bump (3), a reinforcing rib (5) is arranged in the cavity (4), the inner side of the outer protective layer (1) is connected with an armor layer (7), the inner side of the armor layer (7) is connected with a waterproof layer (8), the inner side of the waterproof layer (8) is connected with a flame-retardant layer (9), the inner side of the flame-retardant layer (9) is connected with a fireproof layer (10), the inner side of the fireproof layer (10) is connected with an inorganic filling layer (11), the inner side of the inorganic filling layer (11) is connected with an inner protective layer (12), and an anti-corrosion filler (13) is filled between the inorganic filling layer (11) and the inner protective layer (12);

the inner protection layer (12) is connected with an insulating layer (14) on the inner side, the insulating layer (14) is connected with a shielding layer (15) on the inner side, the shielding layer (15) is connected with a high-temperature ceramic layer (16) on the inner side, the high-temperature ceramic layer (16) is connected with a reinforcing layer (17) on the inner side, and a core wire (18) is connected on the reinforcing layer (17) on the inner side.

2. A low smoke zero halogen electronic connection wire according to claim 1, characterized in that: the joint of the waterproof layer (8) and the flame-retardant layer (9) is filled with petroleum jelly, the waterproof layer (8) is made of polyvinyl chloride, and the waterproof layer (8) is externally coated with polyethylene propylene anticorrosive paint.

3. A low smoke zero halogen electronic connection wire according to claim 1, characterized in that: the flame-retardant layer (9) is made of glass fiber, and the fireproof layer (10) is made of halogen-free flame-retardant polyolefin.

4. A low smoke zero halogen electronic connection wire according to claim 1, characterized in that: the armor layer (7) is formed by mutually winding aluminum and galvanized steel wires, and the reinforcing layer (17) is formed by winding aramid fibers.

5. A low smoke zero halogen electronic connection wire according to claim 1, characterized in that: the inner sheath layer (12) is of a hollow structure, and inert gas is filled in the inner sheath layer (12).

6. A low smoke zero halogen electronic connection wire according to claim 1, characterized in that: the inorganic filling layer (11) is formed by melting and drawing glass raw materials, and the anti-corrosion filler (13) is made of graphite seasoning.