CN218039836U

CN218039836U - Low-smoke halogen-free low-temperature-resistant electric wire

Info

Publication number: CN218039836U
Application number: CN202222291797.8U
Authority: CN
Inventors: 朱伟
Original assignee: Shanghai Zhihui Telecommunication Equipment Co ltd
Current assignee: Shanghai Zhihui Telecommunication Equipment Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-13
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a low smoke and zero halogen low temperature resistant electric wire, which comprises a conductor, the internal shield layer is installed in the conductor outside, the insulating layer is installed in the internal shield layer outside, the external shield layer is installed in the insulating layer outside, the filling layer is installed in the external shield layer outside, install around the band in the filling layer outside, install the inner sheath around the band outside, the inner sheath outside is fixed with the armor. Has the advantages that: the utility model discloses a set up viscose and lag, can be when staff's erection joint cover protects the junction of continuous cable, the staff can carry out the girdling with the lag of junction and handle, makes the viscose expose, then is connected the adapter sleeve with the viscose, and the staff uses high temperature once more to toast and makes the adapter sleeve fix on the electric wire, can avoid adapter sleeve later stage to use the fracture, improves the guard action to electric wire connection department, prevents to have the potential safety hazard.

Description

Low-smoke halogen-free low-temperature-resistant electric wire

Technical Field

The utility model relates to a low smoke and zero halogen low temperature resistant electric wire technical field, concretely relates to low smoke and zero halogen low temperature resistant electric wire.

Background

The low-smoke halogen-free wire is a halogen substance which is an insulating layer material of the wire, does not release halogen-containing gas under the condition of combustion, and has low smoke concentration.

Present low smoke and zero halogen low temperature resistant electric wire is in the use, and the staff uses high temperature to toast the adapter sleeve and carries out connection protection to adjacent electric wire one end, and when connecting, it is comparatively simple to rely on high temperature to toast adapter sleeve connected mode simply, and the later stage is easy to be ftractureed to the reduction is to the guard action of wire connection department, has the potential safety hazard, consequently needs the low smoke and zero halogen low temperature resistant electric wire to solve current problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem that to prior art's current situation, provide one kind and can adopt different modes to install the adapter sleeve, avoid the adapter sleeve later stage to use the fracture, improve the guard action to wire connection department, prevent to have the low smoke and zero halogen low temperature resistant electric wire of potential safety hazard.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a low smoke and zero halogen low temperature resistant electric wire, which comprises a conductor, the internal shield layer is installed in the conductor outside, the insulating layer is installed in the internal shield layer outside, the external shield layer is installed in the insulating layer outside, the filling layer is installed in the external shield layer outside, install around the band in the filling layer outside, install the inner sheath around the band outside, the inner sheath outside is fixed with the armor, the oversheath is installed in the armor outside, the oversheath outside is provided with the viscose, the viscose outside is provided with the lag.

Furthermore, the inner shielding layer is adhered to the conductor, the insulating layer is adhered to the inner shielding layer, and the outer shielding layer is adhered to the insulating layer.

By adopting the technical scheme, the conductor can be shielded and protected through the inner shielding layer, then the insulating layer can be used for insulating the inner shielding layer, and meanwhile, the outer shielding layer can be used for shielding and protecting the insulating layer.

Furthermore, the filling layer is bonded with the outer shielding layer, and the wrapping tape is bonded with the filling layer.

Through adopting above-mentioned technical scheme, can pass through the inside stability of electric wire is guaranteed to the filling layer, and it can be right around the band the filling layer is fixed.

Further, the inner sheath is connected with the wrapping tape in a winding mode, and the inner sheath is bonded with the armor layer.

Through adopting above-mentioned technical scheme, can pass through the inner sheath is right fasten around the band, the low temperature resistant ability of electric wire can be improved in multiple protection, through the armor can improve the intensity of electric wire.

Further, the outer sheath is bonded with the armor layer, and the outer sheath is made of low-smoke halogen-free polyolefin.

Through adopting above-mentioned technical scheme, can pass through the oversheath is protected the surface of electric wire, and adopts low smoke and zero halogen polyolefin can make the electric wire have low smoke and zero halogen's characteristics.

Furthermore, the protecting sleeve and the outer sheath are connected through the adhesive, and the protecting sleeve and the outer sheath are made of the same material.

By adopting the technical scheme, when the connecting sleeve is installed by a worker, the worker can perform girdling treatment on the protective sleeve at the joint to expose the adhesive, then the connecting sleeve is connected with the adhesive, and the worker can use high temperature baking again to fix the connecting sleeve on a wire.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving current low smoke and zero halogen low temperature resistant electric wire in the use, the staff uses high temperature to toast the adapter sleeve and carry out connection protection to adjacent electric wire one end, and when connecting, it is comparatively simple that the adapter sleeve connected mode is toasted to simple dependence high temperature, and the later stage is easy to crack to reduce the guard action to electric wire connection department, there is the problem of potential safety hazard, the utility model discloses a set up viscose and lag, can be when staff erection joint sleeve protects the junction of continuous cable, the staff can carry out the circular cutting with the lag of junction and handle, makes the viscose expose, then is connected adapter sleeve and viscose, and the staff uses high temperature once more to toast and makes the adapter sleeve fix on the electric wire, can avoid adapter sleeve later stage to use the fracture, improves the guard action to electric wire connection department, prevents to have the potential safety hazard.

Drawings

Fig. 1 is a front view of a low smoke, zero halogen and low temperature resistant electric wire according to the present invention;

fig. 2 is a schematic diagram of the connection relationship between the middle and outer sheaths, the adhesive and the protective sheath of the low-smoke halogen-free low-temperature resistant electric wire of the present invention.

The reference numerals are illustrated below:

1. a conductor; 2. an inner shield layer; 3. an insulating layer; 4. an outer shield layer; 5. a filling layer; 6. wrapping a tape; 7. an inner sheath; 8. an armor layer; 9. an outer sheath; 10. gluing; 11. a protective sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, a low smoke zero halogen low temperature resistant electric wire in this embodiment, including conductor 1, inner shield layer 2 is installed in the conductor 1 outside, inner shield layer 2 shields and protects conductor 1, insulating layer 3 is installed in the inner shield layer 2 outside, insulating layer 3 can carry out insulation treatment to inner shield layer 2, outer shield layer 4 is installed in the insulating layer 3 outside, outer shield layer 4 can shield and protect insulating layer 3, filling layer 5 is installed in the outer shield layer 4 outside, filling layer 5 can guarantee the inside stability of electric wire, install around band 6 outside filling layer 5, can fix filling layer 5 around band 6, install inner sheath 7 outside around band 6, inner sheath 7 fastens around band 6, multiple protection can improve the low temperature resistant ability of electric wire, inner sheath 7 outside is fixed with armor 8, it can improve the intensity of electric wire to state armor 8, outer sheath 9 is installed in the armor 8 outside, outer sheath 9 can protect the surface of electric wire, the outside is provided with viscose 10, the viscose 10 can be connected, the viscose 10 outside is provided with lag 11, the lag 11 can protect the lag 10.

As shown in fig. 1-2, in this embodiment, the inner shield layer 2 is bonded to the conductor 1, the insulating layer 3 is bonded to the inner shield layer 2, the outer shield layer 4 is bonded to the insulating layer 3, the filling layer 5 is bonded to the outer shield layer 4, and the taping 6 is bonded to the filling layer 5.

As shown in fig. 1-2, in this embodiment, the inner sheath 7 is connected to the wrapping tape 6 in a winding manner, the inner sheath 7 is bonded to the armor layer 8, the outer sheath 9 is made of low-smoke halogen-free polyolefin, the protective sheath 11 is connected to the outer sheath 9 through the adhesive 10, and the protective sheath 11 and the outer sheath 9 are made of the same material.

The specific implementation process of this embodiment is as follows: when using, carry electric power through the wire in the electric wire, and internal shield layer 2 can shield protection to conductor 1, then insulating layer 3 can carry out insulation treatment to internal shield layer 2, and simultaneously, external shield layer 4 can shield protection to insulating layer 3, the inside stability of electric wire can be guaranteed to filling layer 5, and can fix filling layer 5 around band 6, inner sheath 7 is to fastening around band 6, multiple protection can improve the low temperature resistance ability of electric wire, can improve the intensity of electric wire through armor 8, oversheath 9 protects the surface of electric wire, and adopt low smoke and zero halogen polyolefin can make the electric wire have low smoke and zero halogen's characteristics, when staff's installation adapter sleeve protects the junction of continuous cable, the staff can carry out the girdling with the lag 11 of junction, make viscose 10 expose, then be connected adapter sleeve and viscose 10, the staff toasts messenger's adapter sleeve and fixes on the electric wire with high temperature again, can avoid the adapter sleeve later stage to use fracture, improve the guard action to the electric wire junction, prevent to have the potential safety hazard.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A low smoke and zero halogen low temperature resistant electric wire which is characterized in that: including conductor (1), internal shield layer (2) are installed in conductor (1) outside, insulating layer (3) are installed in the internal shield layer (2) outside, external shield (4) are installed in insulating layer (3) outside, filling layer (5) are installed in the external shield (4) outside, filling layer (5) outside is installed around band (6), install inner sheath (7) around band (6) outside, inner sheath (7) outside is fixed with armor (8), oversheath (9) are installed in armor (8) outside, oversheath (9) outside is provided with viscose (10), the viscose (10) outside is provided with lag (11).

2. The low smoke, zero halogen and low temperature resistant wire of claim 1, characterized in that: the inner shielding layer (2) is adhered to the conductor (1), the insulating layer (3) is adhered to the inner shielding layer (2), and the outer shielding layer (4) is adhered to the insulating layer (3).

3. The low smoke, zero halogen and low temperature resistant wire of claim 1, characterized in that: the filling layer (5) is bonded with the outer shielding layer (4), and the wrapping tape (6) is bonded with the filling layer (5).

4. The low-smoke zero-halogen low-temperature-resistant wire according to claim 1, characterized in that: the inner sheath (7) is connected with the wrapping tape (6) in a winding mode, and the inner sheath (7) is bonded with the armor layer (8).

5. The low smoke, zero halogen and low temperature resistant wire of claim 1, characterized in that: the outer sheath (9) is bonded with the armor layer (8), and the outer sheath (9) is made of low-smoke halogen-free polyolefin.

6. The low-smoke zero-halogen low-temperature-resistant wire according to claim 1, characterized in that: the protective sleeve (11) is connected with the outer sheath (9) through the viscose (10), and the protective sleeve (11) and the outer sheath (9) are made of the same material.