CN213424707U - Soft high temperature resistant transmission signal insulated wire - Google Patents
Soft high temperature resistant transmission signal insulated wire Download PDFInfo
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- CN213424707U CN213424707U CN202022516112.6U CN202022516112U CN213424707U CN 213424707 U CN213424707 U CN 213424707U CN 202022516112 U CN202022516112 U CN 202022516112U CN 213424707 U CN213424707 U CN 213424707U
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- protective layer
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Abstract
The utility model relates to a signal line technical field, especially a soft high temperature resistant transmission signal insulated wire, including metal core and seven optical cable cores, the surface of metal core is provided with the first insulation layer, the surface on first insulation layer is provided with first shielding layer, the surface of first shielding layer is provided with the protective sheath, seven the optical cable core is inside all to include root optic fibre and constitutes, seven the surface of optical cable core all is provided with first protective layer, the surface of first protective layer and protective sheath all sets up the second protective layer. The utility model has the advantages that: the outer fixed surface through the metal core is connected with the first insulating layer, and its material is soluble polytetrafluoroethylene, and the material of protective sheath and first protective layer is the carbon fiber, and the material of third protective layer is glass fiber, and then effectively improves the compliance of this insulated wire to carbon fiber and glass fiber are high temperature resistant material, and then can make this insulated wire normal use under high temperature environment.
Description
Technical Field
The utility model relates to a signal line technical field, especially a soft high temperature resistant transmission signal insulated wire.
Background
The signal is a carrier of information, and can be divided into electric signal, optical signal, acoustic signal, magnetic signal, mechanical signal, thermal signal, etc. according to different signal transmission modes, wherein the optical signal is transmitted by optical fiber, the electric signal is transmitted by cable, the optical fiber and the cable are laid separately when the existing indoor transmission signal insulated wire is used for signal transmission, and the following disadvantages are present while solving the problem of signal transmission:
the existing transmission signal insulated wires are laid separately, so that indoor precious space resources are occupied, and further the installation of other subsequent wires and cables is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a soft high temperature resistant transmission signal insulated wire, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: a soft high-temperature-resistant signal transmission insulated wire comprises a metal core and seven optical cable cores;
a first insulating layer is arranged on the outer surface of the metal core, a first shielding layer is arranged on the outer surface of the first insulating layer, and a protective sleeve is arranged on the outer surface of the first shielding layer;
the seven optical cable cores comprise optical fibers, and first protective layers are arranged on the outer surfaces of the seven optical cable cores;
the surface of first protective layer and protective sheath all sets up the second protective layer, the surface of second protective layer is provided with the second shielding layer, the surface of second shielding layer is provided with the third protective layer, be provided with the filling layer between the inner wall of first protective layer and protective sheath surface and second protective layer.
Optionally, the material of the first insulating layer is soluble polytetrafluoroethylene, and an axis of the first insulating layer is collinear with an axis of the metal core.
Optionally, the first shielding layer and the second shielding layer are made of tin-plated copper, and the first shielding layer and the second shielding layer are woven in a mesh shape.
Optionally, the material of protective sheath and first protective layer is carbon fiber, the surface of protective sheath is tangent with the surface of first protective layer.
Optionally, the third protective layer is made of glass fiber, and the inner wall of the third protective layer is attached to the outer surface of the second shielding layer.
Optionally, the material of filling layer is glass fiber, the surface of filling layer is equallyd divide and is contacted with the surface of protective sheath and protective layer, the inner wall of second protective layer respectively.
Optionally, the inner wall of the second protective layer is attached to the outer surfaces of the first protective layer and the protective sleeve.
The utility model has the advantages of it is following:
1. this soft high temperature resistant transmission signal insulated wire, the outer fixed surface through the metal core is connected with the first insulation layer, and its material is soluble polytetrafluoroethylene, and the material of protective sheath and first protective layer is the carbon fiber, and the material of third protective layer is glass fiber, and then effectively improves the compliance of this insulated wire to carbon fiber and glass fiber are high temperature resistant material, and then can make this insulated wire normal use under high temperature environment.
2. This soft high temperature resistant transmission signal insulated wire, the first shielding layer of surface fixedly connected with through first insulating layer, the surface fixedly connected with second shielding layer of second protective layer, the material of first shielding layer and second shielding layer is tin-plated copper, and then can carry out effectual shielding effect to the optical signal of cable core transmission, the signal of telecommunication of metal core transmission, reduces external factors to signal transmission's interference.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic structural diagram of a second passivation layer according to the present invention;
fig. 3 is a schematic structural view of the optical cable core of the present invention.
In the figure: 1-metal core, 2-optical cable core, 3-first insulating layer, 4-first protective layer, 5-second protective layer, 6-second shielding layer, 7-third protective layer, 8-filling layer, 9-protective sleeve and 10-first shielding layer.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 3, a flexible high temperature resistant signal transmission insulated wire comprises a metal core 1 and seven optical cable cores 2;
a first insulating layer 3 is arranged on the outer surface of the metal core 1, a first shielding layer 10 is arranged on the outer surface of the first insulating layer 3, and a protective sleeve 9 is arranged on the outer surface of the first shielding layer 10;
the seven optical cable cores 2 comprise 10 optical fibers, and the outer surfaces of the seven optical cable cores 2 are provided with first protective layers 4;
the surface of first protective layer 4 and protective sheath 9 all sets up second protective layer 5, and the surface of second protective layer 5 is provided with second shielding layer 6, and the surface of second shielding layer 6 is provided with third protective layer 7, is provided with filling layer 8 between the inner wall of first protective layer 4 and protective sheath 9 surface and second protective layer 5.
As an optional technical solution of the utility model:
the material of first insulating layer 3 is soluble polytetrafluoroethylene, the axis collineation of the axis of first insulating layer 3 and the axis of metal core 1, soluble polytetrafluoroethylene has good dielectricity, there is excellent chemical resistance nature, and then can satisfy the demand that this insulated wire reply high temperature, and its material is comparatively soft, be convenient for carry out the bending of certain degree, and then make this insulated wire inside have higher compliance, be convenient for carry out indoor laying, and can deal with indoor places of laying such as turning.
As an optional technical solution of the utility model:
As an optional technical solution of the utility model:
As an optional technical solution of the utility model:
the material of third protective layer 7 is glass fiber, the inner wall of third protective layer 7 laminates with the surface of second shielding layer 6 mutually, the glass fiber pipe, also known as high temperature resistant sleeve pipe, adopt high-purity alkali-free glass fiber to compile into the pipe, again the outer wall coating organic silica gel of pipe forms through the vulcanization treatment, protect as outmost, can effectively protect inside shielding layer and insulating layer, and can also deal with extreme condition such as high temperature, and its softness can be good, and then can improve the softness degree of whole insulated wire, be convenient for adapt to the bending of different angles, or coil into the line book, be convenient for fix and install.
As an optional technical solution of the utility model:
the material of filling layer 8 is glass fiber, and the surface of filling layer 8 is equallyd divide and is do not contacted with the surface of protective sheath 9 and protective sheath 4, the inner wall of second protective sheath 5, can fill the gap between second protective sheath 5 and first protective sheath 4 and the protective sheath 9 surface, and then can improve the oval degree of whole insulated wire, makes more filling in the inside of this insulated wire, prevents the phenomenon that the surface sinks.
As an optional technical solution of the utility model:
second protective layer 5's polyimide, second protective layer 5's inner wall is laminated with first protective layer 4 and protective sheath 9's surface mutually, second protective layer 5 is formed by the polyimide paper tape winding, can improve the insulating properties of this insulated wire like this, and also can prevent that second shielding layer 6 from causing the damage to first protective layer 4 and protective sheath 9's epidermis, and can carry out the bending of certain degree, can not cause the influence to the softness degree of whole circuit, convenient to use person carries out indoor laying, also be convenient for simultaneously wind into the drum, be convenient for produce the transportation.
The working process of the utility model is as follows: when the user uses, be connected with first insulating layer 3 through the surface fixed connection of metal core 1, its material is soluble polytetrafluoroethylene, the material of protective sheath 9 and first protective layer 4 is the carbon fiber, the material of third protective layer 7 is glass fiber, and then effectively improve the compliance of this insulated wire, and carbon fiber and glass fiber are high temperature resistant material, and then can make this insulated wire can normal use under high temperature environment, the first shielding layer 10 of surface fixed connection through first insulating layer 3, the surface fixed connection of second protective layer 5 has second shielding layer 6, the material of first shielding layer 10 and second shielding layer 6 is tinned copper, and then can be to the optical signal of optical cable core 2 transmission, the signal of telecommunication of metal core 1 transmission carries out effectual shielding effect, reduce external factor to signal transmission's interference.
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 (7)
1. The utility model provides a soft high temperature resistant transmission signal insulated wire which characterized in that: comprises a metal core (1) and seven optical cable cores (2);
a first insulating layer (3) is arranged on the outer surface of the metal core (1), a first shielding layer (10) is arranged on the outer surface of the first insulating layer (3), and a protective sleeve (9) is arranged on the outer surface of the first shielding layer (10);
the seven optical cable cores (2) comprise 10 optical fibers, and the outer surfaces of the seven optical cable cores (2) are provided with first protective layers (4);
the surface of first protective layer (4) and protective sheath (9) all sets up second protective layer (5), the surface of second protective layer (5) is provided with second shielding layer (6), the surface of second shielding layer (6) is provided with third protective layer (7), be provided with filling layer (8) between the inner wall of first protective layer (4) and protective sheath (9) surface and second protective layer (5).
2. The flexible, high temperature resistant, signal transmitting insulated wire of claim 1, wherein: the material of the first insulating layer (3) is soluble polytetrafluoroethylene, and the axis of the first insulating layer (3) is collinear with the axis of the metal core (1).
3. The flexible, high temperature resistant, signal transmitting insulated wire of claim 1, wherein: the first shielding layer (10) and the second shielding layer (6) are both tin-plated copper, and the first shielding layer (10) and the second shielding layer (6) are both woven meshes.
4. The flexible, high temperature resistant, signal transmitting insulated wire of claim 1, wherein: the material of protective sheath (9) and first protective layer (4) is the carbon fiber, the surface of protective sheath (9) is tangent with the surface of first protective layer (4).
5. The flexible, high temperature resistant, signal transmitting insulated wire of claim 1, wherein: the third protective layer (7) is made of glass fiber, and the inner wall of the third protective layer (7) is attached to the outer surface of the second shielding layer (6).
6. The flexible, high temperature resistant, signal transmitting insulated wire of claim 1, wherein: the material of filling layer (8) is glass fiber, the surface of filling layer (8) is equallyd divide and is contacted with the surface of protective sheath (9) and protective layer (4), the inner wall of second protective layer (5) respectively.
7. The flexible, high temperature resistant, signal transmitting insulated wire of claim 1, wherein: the polyimide of the second protective layer (5), the inner wall of the second protective layer (5) is attached to the outer surfaces of the first protective layer (4) and the protective sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516112.6U CN213424707U (en) | 2020-11-04 | 2020-11-04 | Soft high temperature resistant transmission signal insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516112.6U CN213424707U (en) | 2020-11-04 | 2020-11-04 | Soft high temperature resistant transmission signal insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213424707U true CN213424707U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022516112.6U Active CN213424707U (en) | 2020-11-04 | 2020-11-04 | Soft high temperature resistant transmission signal insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213424707U (en) |
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2020
- 2020-11-04 CN CN202022516112.6U patent/CN213424707U/en active Active
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