CN214671898U - Multilayer multicore connecting wire - Google Patents
Multilayer multicore connecting wire Download PDFInfo
- Publication number
- CN214671898U CN214671898U CN202120656212.0U CN202120656212U CN214671898U CN 214671898 U CN214671898 U CN 214671898U CN 202120656212 U CN202120656212 U CN 202120656212U CN 214671898 U CN214671898 U CN 214671898U
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- China
- Prior art keywords
- auxiliary
- layer
- outer sheath
- pipe
- apart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009941 weaving Methods 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000009954 braiding Methods 0.000 claims 1
- 239000011491 glass wool Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 7
- 241000628997 Flos Species 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model belongs to the technical field of the communication cable, a multilayer multicore connecting wire is disclosed, coaxial being provided with the auxiliary member that is used for supporting and keeps apart transmission cable in the outer sheath, the cover is equipped with the weaving layer between outer sheath and auxiliary member, the weaving layer bonds with outer sheath, the auxiliary member including keep apart in the pipe and with keep apart a plurality of auxiliary arms of interior pipe body coupling, a plurality of auxiliary arms are around keeping apart interior pipe align to grid, the one end of a plurality of auxiliary arms is the design of button head, the centre of a circle department extension of pipe keeps apart in its orientation keeps apart has the clearance, the other end of a plurality of auxiliary arms extends to the inner wall of weaving layer and with the weaving layer butt, transmission cable locates to keep apart in the pipe and lies in between two adjacent auxiliary arms. Through the arrangement, the anti-interference capacity is improved for the connecting wire, the tensile strength is improved, the fireproof flame-retardant capacity is improved, the cost performance and the practicability of the product are improved, and the market competitiveness is improved.
Description
Technical Field
The utility model belongs to the technical field of the communication cable, especially, relate to a multilayer multicore connecting wire.
Background
With the progress of science and technology, information technology shows a rapid development trend, various connecting wires and cables are the main media of information communication at present, and the connecting wires are more and more widely applied, however, the connecting wires in the prior art are gradually difficult to meet the transmission requirements of high quality, high efficiency and diversification of information due to the defects in the technology, the transmission cables for data communication in the prior art inevitably need to be wound in the transportation, assembly and use processes, are influenced by external force and the like, the quality and the service life of the connecting wires can be influenced, signal interference is caused, the practicability is not strong, and the situation needs to be changed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multilayer multicore connecting wire to solve the problem mentioned in the above-mentioned background art.
For realizing the purpose of the above utility model, the technical scheme adopted is as follows:
a multi-layer and multi-core connecting wire comprises a cylindrical outer sheath and a plurality of transmission cables arranged in the outer sheath, an auxiliary piece for supporting and isolating the transmission cable is coaxially arranged in the outer sheath, a braided layer is sleeved between the outer layer protective sleeve and the auxiliary piece and is bonded with the outer layer protective sleeve, the auxiliary part comprises an isolation inner circular tube and a plurality of auxiliary arms integrally connected with the isolation inner circular tube, the auxiliary arms are uniformly arranged around the isolation inner circular tube, one end of each auxiliary arm is in a round head design, the other ends of the auxiliary arms extend to the inner wall of the braided layer and are abutted with the braided layer, the transmission cable is arranged in the isolation inner circular tube and is positioned between the two adjacent auxiliary arms.
The utility model discloses further set up to: one end of the auxiliary arm, which is abutted against the woven layer, is integrally connected with an auxiliary supporting block, and the section of the auxiliary supporting block is sector-shaped.
The utility model discloses further set up to: and a traction tensile rope for improving the toughness and tensile strength of the connecting wire is arranged in the center of the auxiliary supporting block in a penetrating manner.
The utility model discloses further set up to: the number of the auxiliary arms is 3.
The utility model discloses further set up to: and a flame-retardant protective layer is filled between the woven layer and the isolation inner circular tube and consists of glass silk floss.
The utility model discloses further set up to: the isolation inner circular tube and the outer sheath are concentrically arranged.
The utility model discloses further set up to: the weaving layer is formed by weaving nylon, and the traction tensile resistant rope is formed by compositely twisting a plurality of aramid fibers.
The utility model discloses further set up to: the auxiliary arm and the isolation inner circular tube are made of silica gel materials.
The utility model discloses further set up to: the outer surface of the transmission cable is also sleeved with an insulating shielding layer.
The utility model discloses further set up to: the insulating shielding layer is made of a transparent linear low density polyethylene material.
To sum up, compared with the prior art, the utility model discloses a multilayer multicore connecting wire, coaxial being provided with in the outer sheath is used for supporting and keeps apart the auxiliary member of transmission cable, the auxiliary member including keep apart in the pipe and with keep apart a plurality of auxiliary arms of interior pipe body coupling, a plurality of auxiliary arms are around keeping apart interior pipe align to grid, the one end of a plurality of auxiliary arms is the design of button head, its centre of a circle department that keeps apart in the pipe extends and keeps having the clearance, the other end of a plurality of auxiliary arms extends to the inner wall of weaving layer and with the weaving layer butt, transmission cable locates to keep apart in the pipe and lie in between two adjacent auxiliary arms. Through the arrangement, the anti-interference capacity is improved for the connecting wire, the tensile strength is improved, the fireproof flame-retardant capacity is improved, the cost performance and the practicability of the product are improved, and the market competitiveness is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a multilayer multi-core connection line provided in this embodiment;
fig. 2 is a cross-sectional structural diagram of a multi-layer multi-core connection line provided in this embodiment.
Reference numerals: 1. an outer sheath; 2. a transmission cable; 21. an insulating shield layer; 3. an auxiliary member; 31. isolating the inner circular tube; 32. an auxiliary arm; 321. an auxiliary support block; 4. weaving layer; 5. drawing the tensile rope; 6. and (4) a flame-retardant protective layer.
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 is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.
The utility model provides a multilayer multicore connecting wire, as shown in fig. 1 and fig. 2, including being cylindric outer sheath 1 and locating a plurality of transmission cable 2 in outer sheath 1, coaxial being provided with the auxiliary member 3 that is used for supporting and keeps apart transmission cable 2 in outer sheath 1, outer sheath 1 overlaps between 3 with the auxiliary member and is equipped with weaving layer 4, weaving layer 4 bonds with outer sheath 1, auxiliary member 3 is including keeping apart interior pipe 31 and with keep apart a plurality of auxiliary arm 32 of interior pipe 31 body coupling, a plurality of auxiliary arm 32 are around keeping apart interior pipe 31 align to grid, the one end of a plurality of auxiliary arm 32 is the button head design, it extends and keeps having the clearance towards the centre of a circle department of keeping apart interior pipe 31, the other end of a plurality of auxiliary arm 32 extends to the inner wall of weaving layer 4 and with weaving layer 4 butt, transmission cable 2 is located in keeping apart interior pipe 31 and is located between two adjacent auxiliary arm 32.
In this embodiment, cut apart transmission cable 2 through auxiliary arm 32, improve the interference killing feature, support outer sheath 1 through auxiliary arm 32, stabilize the overall structure of connecting wire, be the design of button head and keep gapped auxiliary arm 32 can improve its deformability when the connecting wire is convoluteed or receives external force to influence, prevent that inner structure is damaged.
In the specific implementation process, the end of the auxiliary arm 32, which is abutted against the braid 4, is integrally connected with an auxiliary supporting block 321, and the section of the auxiliary supporting block 321 is in a sector shape, that is, the outer profile of the auxiliary supporting block 321 is matched with the inner wall of the braid 4, so that the supporting capability is improved.
It should be noted that a traction tensile rope 5 for improving the toughness and tensile strength of the connecting line is inserted through the center of the auxiliary supporting block 321.
Wherein the number of the auxiliary arms 32 is 3.
Further, still pack between weaving layer 4 and the pipe 31 in keeping apart and have fire-retardant inoxidizing coating 6, fire-retardant inoxidizing coating 6 comprises glass silk floss, glass silk floss has the advantage that the quality is light, stable performance and with low costs, is different from conventional cotton fibre, glass silk floss still has good thermal-insulated and fire behaviour, when reducing the whole quality of cable, improves the safety in utilization performance of connecting wire, and the packing of glass silk floss, has further improved the stability of connecting wire inner structure, has improved the product practicality.
Wherein, the inner isolating circular tube 31 and the outer sheath 1 are concentrically arranged.
It should be noted that the weaving layer 4 is woven by nylon, and the traction tensile rope 5 is formed by compositely twisting a plurality of aramid fibers so as to improve the tensile property and further improve the overall firmness of the connecting line.
In a specific implementation, the auxiliary arm 32 and the isolating inner circular tube 31 are made of a silicone material.
Further, the outer surface of the transmission cable 2 is also sheathed with an insulation shielding layer 21.
The insulation shielding layer 21 is made of transparent linear low density polyethylene material, and is used for reducing return loss, thereby improving the service performance of the connecting line and stabilizing signal transmission.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses a multilayer multicore connecting wire, coaxial being provided with in outer sheath 1 is used for supporting and keeps apart auxiliary member 3 of transmission cable 2, auxiliary member 3 including keep apart in pipe 31 and with keep apart in a plurality of auxiliary arms 32 of pipe 31 a body coupling, pipe 31 align to grid in a plurality of auxiliary arms 32 are around keeping apart, the one end of a plurality of auxiliary arms 32 is the design of button head, it keeps apart in pipe 31 the centre of a circle department extension of pipe and keeps there being the clearance, the other end extension of a plurality of auxiliary arms 32 to weaving layer 4's inner wall and with weaving layer 4 butt, transmission cable 2 locates to keep apart in pipe 31 and lie in between two adjacent auxiliary arms 32. Through the arrangement, the anti-interference capacity is improved for the connecting wire, the tensile strength is improved, the fireproof flame-retardant capacity is improved, the cost performance and the practicability of the product are improved, and the market competitiveness is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a multilayer multicore connecting wire, is including being cylindric outer sheath and locating a plurality of transmission cable in the outer sheath, its characterized in that: the coaxial auxiliary that is used for supporting and keeps apart transmission cable that is provided with in the outer sheath, outer sheath with the cover is equipped with the weaving layer between the auxiliary, the weaving layer with outer sheath bonds, the auxiliary including keep apart in the pipe and with keep apart a plurality of auxiliary arms of interior pipe body coupling, it is a plurality of the auxiliary arm winds keep apart pipe align to grid in the pipe, it is a plurality of the one end of auxiliary arm is the design of button head, its orientation the centre of a circle department of pipe extends and keeps having the clearance in keeping apart, and is a plurality of the other end of auxiliary arm extends to the inner wall of weaving layer and with the weaving layer butt, transmission cable locates keep apart in the pipe and be located adjacent two between the auxiliary arm.
2. The multi-layer multi-core connection cable as claimed in claim 1, wherein an auxiliary support block is integrally connected to an end of the auxiliary arm abutting against the braid, and the auxiliary support block has a sector-shaped cross section.
3. The multi-layer and multi-core connecting wire as claimed in claim 2, wherein a traction tensile rope for improving the toughness and tensile strength of the connecting wire is inserted through the center of the auxiliary supporting block.
4. The multi-layer multi-core connection line as claimed in claim 3, wherein the number of the auxiliary arms is 3.
5. The multi-layer multi-core connection line as claimed in claim 4, wherein a flame-retardant protective layer is further filled between the braid and the inner insulating tube, and the flame-retardant protective layer is made of glass wool.
6. The multi-layer multi-core connection line as claimed in claim 1, wherein the isolating inner circular tube is disposed concentrically with the outer sheath.
7. The multi-layer multi-core connection line as claimed in claim 5, wherein the braided layer is formed by braiding nylon, and the pulling and tension resistant rope is formed by compositely twisting a plurality of aramid fibers.
8. The multi-layer multi-core connection line as claimed in claim 1, wherein the auxiliary arm and the isolating inner tube are made of a silicone material.
9. The multi-layer multi-core connection line as claimed in claim 1, wherein the outer surface of the transmission cable is further sheathed with an insulating shielding layer.
10. The multi-layer multi-core connection line as claimed in claim 9, wherein the insulation shield layer is made of a transparent linear low density polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120656212.0U CN214671898U (en) | 2021-03-31 | 2021-03-31 | Multilayer multicore connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120656212.0U CN214671898U (en) | 2021-03-31 | 2021-03-31 | Multilayer multicore connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671898U true CN214671898U (en) | 2021-11-09 |
Family
ID=78457736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120656212.0U Expired - Fee Related CN214671898U (en) | 2021-03-31 | 2021-03-31 | Multilayer multicore connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671898U (en) |
-
2021
- 2021-03-31 CN CN202120656212.0U patent/CN214671898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |