CN210837269U - High flame-retardant network transmission line - Google Patents
High flame-retardant network transmission line Download PDFInfo
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- CN210837269U CN210837269U CN201921966140.9U CN201921966140U CN210837269U CN 210837269 U CN210837269 U CN 210837269U CN 201921966140 U CN201921966140 U CN 201921966140U CN 210837269 U CN210837269 U CN 210837269U
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Abstract
The utility model discloses a high fire-retardant network transmission line, including outer quilt and cable core subassembly, outer quilt parcel cable core subassembly, the cable core subassembly includes first cable core group, second cable core group, third cable core group and fourth cable core group, second cable core group sets up in the upper left end of first cable core group, third cable core group sets up in the upper right end of first cable core group, fourth cable core group sets up between second cable core group and third cable core group and lies in directly over the first cable core group, be provided with first interlayer between outer quilt and the cable core subassembly, first interlayer parcel cable core subassembly; the stability is good, long service life, and the interference killing feature is strong, has improved the stability of network transmission line.
Description
Technical Field
The utility model belongs to the technical field of the cable technique and specifically relates to a high fire-retardant network transmission line is related to.
Background
A device for transmission of a linear structure of electromagnetic energy. It is an important component of telecommunication systems for transporting information-carrying electromagnetic waves from one point to another along a route defined by a transmission line. The existing transmission line has single function, low service life and poor anti-interference capability, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high flame retardant network transmission line, the function is various, long service life, and the interference killing feature is strong to prior art exists not enoughly.
In order to achieve the above object, the technical solution adopted by the present invention is a high flame retardant network transmission line, including an outer cover and a cable core assembly, the outer cover is wrapped by the cable core assembly, the cable core assembly includes a first cable core group, a second cable core group, a third cable core group and a fourth cable core group, the second cable core group is disposed at the upper left end of the first cable core group, the third cable core group is disposed at the upper right end of the first cable core group, the fourth cable core group is disposed between the second cable core group and the third cable core group and is located right above the first cable core group, a first separation layer is disposed between the outer cover and the cable core assembly, and the first separation layer wraps the cable core assembly;
the first cable core group comprises two first cable cores, a second separation layer is wrapped outside the first cable core group, the bottom of the second separation layer is propped against the first separation layer,
the second cable core group comprises two second cable cores, a third separation layer is wrapped outside the second cable core group, one side of the second cable core group is propped against the first separation layer, the other side of the second cable core group is propped against the second separation layer,
the third cable core group comprises two third cable cores, a fourth separation layer is wrapped outside the third cable core group, one side of the third cable core group is propped against the first separation layer, the other side of the third cable core group is propped against the second separation layer,
the fourth cable core group comprises two fourth cable cores, the top of the fourth cable core group is propped against the first separation layer, the bottom of the fourth cable core group is propped against the top of the second separation layer,
be provided with first adhesive tape packing between first cable core group and the second cable core group, be provided with the second adhesive tape packing between first cable core group and the third cable core group, be provided with the third adhesive tape packing between second cable core group and the fourth cable core group, be provided with the fourth adhesive tape packing between third cable core group and the fourth cable core group.
In a further technical scheme, the first cable core comprises a first conductor and a first insulating layer, the wire gauge of the first conductor is 17AWG, the first conductor is made of tinned copper wires, the first insulating layer is made of PVC, the thickness of the first insulating layer is 0.25mm, and the wire diameter of the first insulating layer is 1.9-2.1 mm.
In a further technical scheme, the second cable core comprises a second conductor and a second insulating layer, the wire gauge of the second conductor is 24AWG, the second conductor is made of tinned copper wires, the second insulating layer is made of HDPE, the thickness of the second insulating layer is 0.18mm, and the wire diameter of the second insulating layer is 0.93-1.03 mm.
In a further technical scheme, the third cable core comprises a third conductor and a third insulating layer, the wire gauge of the third conductor is 24AWG, the third conductor is made of tinned copper wires, the third insulating layer is made of HDPE, the thickness of the third insulating layer is 0.18mm, and the wire diameter of the third insulating layer is 0.93-1.03 mm.
In a further technical scheme, the fourth cable core comprises a fourth conductor and a fourth insulating layer, the wire gauge of the fourth conductor is 24AWG, the fourth conductor is made of tinned copper wires, the fourth insulating layer is made of PVC, the thickness of the fourth insulating layer is 0.25mm, and the wire diameter of the fourth insulating layer is 1.9-2.1 mm.
In a further technical scheme, the first separation layer, the second separation layer, the third separation layer and the fourth separation layer are all made of PET materials.
In a further technical scheme, the outer cover is made of PVC, the thickness of the outer cover is 1.2mm, and the wire diameter of the outer cover is 8.2-8.8 mm.
In a further technical scheme, the first filling rubber strip, the second filling rubber strip, the third filling rubber strip and the fourth filling rubber strip are all made of insulating materials.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses a high flame retardant network transmission line, the function is various, and stability is good, long service life, and the interference killing feature is strong, has improved cable power transmission and signal transmission's stability.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a high flame retardant network transmission line according to the present invention.
In the figure:
1-outer coating, 2-cable core assembly, 21-first cable core assembly, 211-first conductor, 212-first insulating layer, 22-second cable core assembly, 221-second conductor, 222-second insulating layer, 23-third cable core assembly, 231-third conductor, 232-third insulating layer, 24-fourth cable core assembly, 241-fourth conductor, 242-fourth insulating layer, 3-first separating layer, 4-second separating layer, 5-third separating layer, 6-fourth separating layer, 7-first rubber filling strip, 8-second rubber filling strip, 9-third rubber filling strip and 10-fourth rubber filling strip.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
In an embodiment, as shown in fig. 1, a high flame retardant network transmission line comprises an outer cover 1 and a cable core assembly 2, wherein the outer cover 1 wraps the cable core assembly 2, the cable core assembly 2 comprises a first cable core group 21, a second cable core group 22, a third cable core group 23 and a fourth cable core group 24, the second cable core group 22 is arranged at the upper left end of the first cable core group 21, the third cable core group 23 is arranged at the upper right end of the first cable core group 21, the fourth cable core group 24 is arranged between the second cable core group 22 and the third cable core group 23 and is positioned right above the first cable core group 21, a first separation layer 3 is arranged between the outer cover 1 and the cable core assembly 2, and the first separation layer 3 wraps the cable core assembly 2; the first cable core group 21 comprises two first cable cores, the first cable core group 21 is wrapped with a second separation layer 4, the bottom of the second separation layer 4 is abutted against the first separation layer 3, the second cable core group 22 comprises two second cable cores, the second cable core group 22 is wrapped with a third separation layer 5, one side of the second cable core group 22 is abutted against the first separation layer 3, the other side of the second cable core group 22 is abutted against the second separation layer 4, the third cable core group 23 comprises two third cable cores, the third cable core group 23 is wrapped with a fourth separation layer 6, one side of the third cable core group 23 is abutted against the first separation layer 3, the other side of the third cable core group 23 is abutted against the second separation layer 4, the fourth cable core group 24 comprises a fourth cable core, the top of the fourth cable core group 24 is abutted against the first separation layer 3, the bottom of the fourth cable core group 24 is abutted against the top of the second separation layer 4, a first filling rubber strip 7 is arranged between the first cable core group 21 and the second cable core group 22, a second filling rubber strip 8 is arranged between the first cable core group 21 and the third cable core group 23, a third filling rubber strip 9 is arranged between the second cable core group 22 and the fourth cable core group 24, and a fourth filling rubber strip 10 is arranged between the third cable core group 23 and the fourth cable core group 24.
Fill the space between whole transmission line through the joint strip that fills, fixed effectual, strengthened stability. The cable cores of the transmission lines are respectively separated through the first separation layer 3, the second separation layer 4, the third separation layer 5 and the fourth separation layer 6, the structure is simple, and the practicability is high.
The first cable core comprises a first conductor 211 and a first insulating layer 212, wherein the wire gauge of the first conductor 211 is 17AWG, the first conductor 211 is made of tinned copper wires, the first insulating layer 212 is made of PVC, the thickness of the first insulating layer 212 is 0.25mm, and the wire diameter of the first insulating layer 212 is 1.9-2.1 mm. The PVC is low in price, the production cost is reduced, the tinned copper wire is soft in material, good in conductivity, stronger in corrosion resistance and oxidation resistance, and the service life of the weak current cable can be greatly prolonged.
The second cable core comprises a second conductor 221 and a second insulating layer 222, the wire gauge of the second conductor 221 is 24AWG, the second conductor 221 is made of tinned copper wires, the second insulating layer 222 is made of HDPE, the thickness of the second insulating layer 222 is 0.18mm, and the wire diameter of the second insulating layer 222 is 0.93-1.03 mm. TPEE has better processing performance and longer service life; has the characteristics of high strength, good flexibility and good dynamic mechanical property.
The third cable core comprises a third conductor 231 and a third insulating layer 232, the wire gauge of the third conductor 231 is 24AWG, the third conductor 231 is made of tinned copper wires, the third insulating layer 232 is made of HDPE, the thickness of the third insulating layer 232 is 0.18mm, and the wire diameter of the third insulating layer 232 is 0.93-1.03 mm. TPEE has better processing performance and longer service life; has the characteristics of high strength, good flexibility and good dynamic mechanical property.
The fourth cable core comprises a fourth conductor 241 and a fourth insulating layer 242, the wire gauge of the fourth conductor 241 is 24AWG, the fourth conductor 241 is made of tinned copper wires, the fourth insulating layer 242 is made of PVC, the thickness of the fourth insulating layer 242 is 0.25mm, and the wire diameter of the fourth insulating layer 242 is 1.9-2.1 mm. The PVC is low in price, the production cost is reduced, the tinned copper wire is soft in material, good in conductivity, stronger in corrosion resistance and oxidation resistance, and the service life of the weak current cable can be greatly prolonged.
The first partition layer 3, the second partition layer 4, the third partition layer 5 and the fourth partition layer 6 are all made of PET materials. The material of the outer cover 1 is PVC, the thickness of the outer cover 1 is 1.2mm, and the wire diameter of the outer cover 1 is 8.2-8.8 mm. The first filling rubber strip 7, the second filling rubber strip 8, the third filling rubber strip 9 and the fourth filling rubber strip 10 are made of insulating materials. The PET material has excellent electrical insulation and good electrical property even at high temperature and high frequency.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a high fire-retardant network transmission line, is including outer by (1) and cable core subassembly (2), outer by (1) parcel cable core subassembly (2), its characterized in that: the cable core assembly (2) comprises a first cable core group (21), a second cable core group (22), a third cable core group (23) and a fourth cable core group (24), the second cable core group (22) is arranged at the upper left end of the first cable core group (21), the third cable core group (23) is arranged at the upper right end of the first cable core group (21), the fourth cable core group (24) is arranged between the second cable core group (22) and the third cable core group (23) and is positioned right above the first cable core group (21), a first partition layer (3) is arranged between the outer quilt (1) and the cable core assembly (2), and the first partition layer (3) wraps the cable core assembly (2);
the first cable core group (21) comprises two first cable cores, the first cable core group (21) is wrapped with a second separation layer (4), the bottom of the second separation layer (4) is propped against the first separation layer (3),
the second cable core group (22) comprises two second cable cores, the second cable core group (22) is wrapped by a third separation layer (5), one side of the second cable core group (22) is propped against the first separation layer (3), the other side of the second cable core group (22) is propped against the second separation layer (4),
the third cable core group (23) comprises two third cable cores, a fourth separating layer (6) is wrapped outside the third cable core group (23), one side of the third cable core group (23) is propped against the first separating layer (3), the other side of the third cable core group (23) is propped against the second separating layer (4),
the fourth cable core group (24) comprises two fourth cable cores, the top of the fourth cable core group (24) is propped against the first separation layer (3), the bottom of the fourth cable core group (24) is propped against the top of the second separation layer (4),
a first filling rubber strip (7) is arranged between the first cable core group (21) and the second cable core group (22), a second filling rubber strip (8) is arranged between the first cable core group (21) and the third cable core group (23), a third filling rubber strip (9) is arranged between the second cable core group (22) and the fourth cable core group (24), and a fourth filling rubber strip (10) is arranged between the third cable core group (23) and the fourth cable core group (24).
2. A high flame retardant network transmission line according to claim 1, characterized in that: the first cable core comprises a first conductor (211) and a first insulating layer (212), the wire gauge of the first conductor (211) is 17AWG, the first conductor (211) is made of tinned copper wires, the first insulating layer (212) is made of PVC, the thickness of the first insulating layer (212) is 0.25mm, and the wire diameter of the first insulating layer (212) is 1.9-2.1 mm.
3. A high flame retardant network transmission line according to claim 2, characterized in that: the second cable core comprises a second conductor (221) and a second insulating layer (222), the wire gauge of the second conductor (221) is 24AWG, the second conductor (221) is made of tinned copper wires, the second insulating layer (222) is made of HDPE, the thickness of the second insulating layer (222) is 0.18mm, and the wire diameter of the second insulating layer (222) is 0.93-1.03 mm.
4. A high flame retardant network transmission line according to claim 3, characterized in that: the third cable core comprises a third conductor (231) and a third insulating layer (232), the wire gauge of the third conductor (231) is 24AWG, the third conductor (231) is made of tinned copper wires, the third insulating layer (232) is made of HDPE, the thickness of the third insulating layer (232) is 0.18mm, and the wire diameter of the third insulating layer (232) is 0.93-1.03 mm.
5. A highly flame-retardant network transmission line according to claim 4, characterized in that: the fourth cable core comprises a fourth conductor (241) and a fourth insulating layer (242), the wire gauge of the fourth conductor (241) is 24AWG, the fourth conductor (241) is made of tinned copper wires, the fourth insulating layer (242) is made of PVC, the thickness of the fourth insulating layer (242) is 0.25mm, and the wire diameter of the fourth insulating layer (242) is 1.9-2.1 mm.
6. A highly flame-retardant network transmission line according to claim 5, characterized in that: the first separation layer (3), the second separation layer (4), the third separation layer (5) and the fourth separation layer (6) are all made of PET materials.
7. A highly flame-retardant network transmission line according to claim 6, characterized in that: the outer cover (1) is made of PVC, the thickness of the outer cover (1) is 1.2mm, and the linear diameter of the outer cover (1) is 8.2-8.8 mm.
8. A highly flame-retardant network transmission line according to claim 7, characterized in that: the first filling rubber strip (7), the second filling rubber strip (8), the third filling rubber strip (9) and the fourth filling rubber strip (10) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966140.9U CN210837269U (en) | 2019-11-14 | 2019-11-14 | High flame-retardant network transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921966140.9U CN210837269U (en) | 2019-11-14 | 2019-11-14 | High flame-retardant network transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837269U true CN210837269U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921966140.9U Active CN210837269U (en) | 2019-11-14 | 2019-11-14 | High flame-retardant network transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837269U (en) |
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2019
- 2019-11-14 CN CN201921966140.9U patent/CN210837269U/en active Active
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