CN214753076U - Copper mesh covered low-smoke halogen-free flame-retardant data cable - Google Patents
Copper mesh covered low-smoke halogen-free flame-retardant data cable Download PDFInfo
- Publication number
- CN214753076U CN214753076U CN202121071194.6U CN202121071194U CN214753076U CN 214753076 U CN214753076 U CN 214753076U CN 202121071194 U CN202121071194 U CN 202121071194U CN 214753076 U CN214753076 U CN 214753076U
- Authority
- CN
- China
- Prior art keywords
- halogen
- layer
- retardant
- copper mesh
- cable
- 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.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of data cables, in particular to a copper mesh covered low-smoke halogen-free flame-retardant data cable, which comprises an outer flame-retardant sleeve, a first shielding layer and an installation cavity, wherein the inner part of the outer flame-retardant sleeve is provided with the first shielding layer, and the inner parts of the outer flame-retardant sleeve and a core wire are both provided with tearing structures; the utility model discloses a be provided with the rubber strip, utilize the spacing groove on the rubber strip to prescribe a limit to the position of cable, make the cable use more stably for a long time, through being provided with tearing structure, utilize first tear line and second tear line, can make this cable convenient to detach more, the tensile is dragged, through being provided with additional strengthening, utilize additional strengthening's vertical strengthening rib and horizontal strengthening rib, make this cable more firm when using, it is not fragile, the life of this cable when using has been improved greatly, thereby the practicality of this cable when using has been improved greatly.
Description
Technical Field
The utility model relates to a data cable technical field especially relates to a copper mesh covers low smoke and zero halogen flame retardant data cable of type.
Background
With the development of economy and the continuous improvement of the living standard of people, a cable is made of one or more mutually insulated conductors which are wrapped with insulation and protective layers, and is used for transmitting electric power or information from one place to a wire at another place, so that the efficiency of the cable in use is higher, and a special copper mesh covered low-smoke halogen-free flame-retardant data cable can be used;
but current copper mesh overlay type low smoke and zero halogen fire-retardant data cable structure is comparatively simple, and inconvenient when using is injectd the position of cable conductor, and makes long-time use yielding flat, and inconvenient simultaneously protects this cable, and has reduced the practicality of this cable when using, consequently the utility model provides a copper mesh overlay type low smoke and zero halogen fire-retardant data cable is in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a copper mesh covered low-smoke halogen-free flame-retardant data cable, the copper mesh covering type low-smoke halogen-free flame-retardant data cable is characterized in that the rubber strip is arranged inside the halogen-free crosslinked polyethylene layer, the position of the cable can be limited by utilizing the limiting groove on the rubber strip, the cable is more stable in long-time use, and by arranging the tearing structure and utilizing the first tearing line and the second tearing line, the cable is more convenient to disassemble and resist pulling, the outer side wall of the outer flame-retardant sleeve is provided with the reinforcing structure, and the longitudinal reinforcing ribs and the transverse reinforcing ribs of the reinforcing structure are utilized, so that the cable is firmer and not easy to damage when in use, the service life of the cable is greatly prolonged when in use, meanwhile, the shielding property and the insulating property of the cable in use are enhanced by the first shielding layer and the insulating layer, so that the practicability of the cable in use is greatly improved.
For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides a copper mesh overlay type low smoke and zero halogen flame retardant data cable, includes outer fire-retardant cover first shielding layer and installation cavity, the inside of outer fire-retardant cover is provided with first shielding layer, the inside of first shielding layer is provided with no halogen cross-linked polyethylene layer, be provided with the installation cavity between first shielding layer and the no halogen cross-linked polyethylene layer, the internally mounted of installation cavity has the aerogel, the rubber strip is installed to the intermediate position department of no halogen cross-linked polyethylene in situ portion, the lateral wall of rubber strip is provided with the spacing groove, the inside on one side of spacing groove no halogen cross-linked polyethylene layer is provided with the heart yearn, the lateral wall of heart yearn is provided with additional strengthening, the inner wall of outer fire-retardant cover is provided with additional strengthening, the inside on no halogen cross-linked polyethylene layer all is provided with tearing structure with the outside of heart yearn.
The further improvement lies in that: and fillers are arranged inside the halogen-free crosslinked polyethylene layer and outside the core wire.
The further improvement lies in that: the reinforced structure comprises a second shielding layer, a copper net layer and an insulating layer, the core wires are all installed inside the second shielding layer, the copper net layer is installed outside the second shielding layer, and the insulating layer is installed on the outer side wall of the copper net layer.
The further improvement lies in that: the reinforcing structure comprises a longitudinal reinforcing rib and a transverse reinforcing rib, the longitudinal reinforcing rib is arranged on the inner wall of the outer flame-retardant sleeve, and the transverse reinforcing rib is arranged on the inner wall of the outer flame-retardant sleeve.
The further improvement lies in that: the longitudinal reinforcing ribs and the transverse reinforcing ribs are arranged in a plurality, and the longitudinal reinforcing ribs and the transverse reinforcing ribs are distributed in a staggered mode.
The further improvement lies in that: the tearing structure comprises a first tearing line and a second tearing line, the first tearing line is uniformly arranged on the outer side of the insulating layer in the halogen-free cross-linked polyethylene layer, and the second tearing line is uniformly arranged on the outer side wall of the core wire in the second shielding layer.
The utility model has the advantages that: this copper mesh overlay type low smoke and zero halogen flame retardant data cable is provided with the rubber strip through the inside on halogen-free crosslinked polyethylene layer, utilize the spacing groove on the rubber strip can inject the position of cable, it is more stable to make the cable use for a long time, through being provided with tearing structure, utilize first tear line and second tear line, can make this cable convenient to detach more, the tensile is dragged, lateral wall through fire-retardant cover outside is provided with additional strengthening, utilize additional strengthening's vertical strengthening rib and horizontal strengthening rib, it is more firm to make this cable when using, not fragile, the life of this cable when using has been improved greatly, shielding nature and the insulating nature of this cable when using have also been strengthened to the use of first shielding layer and insulating layer simultaneously, thereby the practicality of this cable when using has been improved greatly.
Drawings
Fig. 1 is a schematic view of the front view partial section structure of the present invention.
Fig. 2 is a schematic diagram of the side view structure of the cable of the present invention.
Fig. 3 is a schematic view of the front view partial section structure of the cable core of the present invention.
Fig. 4 is a schematic view of a front partial section structure of the reinforcing structure of the present invention.
Wherein: 1. an outer flame retardant jacket; 2. a first shielding layer; 3. a mounting cavity; 4. an aerogel; 5. a halogen-free crosslinked polyethylene layer; 6. a filler; 7. a rubber strip; 8. a limiting groove; 9. a core wire; 10. a second shielding layer; 11. a copper mesh layer; 12. an insulating layer; 13. longitudinal reinforcing ribs; 14. transverse reinforcing ribs; 15. a first tear line; 16. a second tear line.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, the present embodiment provides a copper mesh covered low smoke zero halogen flame retardant data cable, which includes an outer flame retardant sheath 1, a first shielding layer 2 and an installation cavity 3, a first shielding layer 2 is arranged inside the outer flame-retardant sleeve 1, a halogen-free crosslinked polyethylene layer 5 is arranged inside the first shielding layer 2, an installation cavity 3 is arranged between the first shielding layer 2 and the halogen-free crosslinked polyethylene layer 5, aerogel 4 is arranged in the installation cavity 3, a rubber strip 7 is arranged in the middle of the inside of the halogen-free crosslinked polyethylene layer 5, the outer side wall of the rubber strip 7 is provided with a limit groove 8, a core wire 9 is arranged inside the halogen-free crosslinked polyethylene layer 5 at one side of the limiting groove 8, the outer side wall of the core wire 9 is provided with a reinforcing structure, the inner wall of the outer flame-retardant sleeve 1 is provided with a reinforcing structure, and the inside of the halogen-free cross-linked polyethylene layer 5 and the outside of the core wire 9 are both provided with tearing structures. When using, the mutually supporting of rubber strip 7 and spacing groove 8 can make heart yearn 9 more stable when using, and the use of first shielding layer 2 makes the shielding nature of this cable better simultaneously.
And fillers 6 are arranged inside the halogen-free crosslinked polyethylene layer 5 and outside the core wire 9. When in use, the filler 6 can further fix the core wire 9, thereby improving the stability of the core wire 9.
The reinforcing structure comprises a second shielding layer 10, a copper mesh layer 11 and an insulating layer 12, wherein the core wires 9 are all installed inside the second shielding layer 10, the copper mesh layer 11 is installed outside the second shielding layer 10, and the insulating layer 12 is installed on the outer side wall of the copper mesh layer 11.
The reinforcing structure comprises a longitudinal reinforcing rib 13 and a transverse reinforcing rib 14, wherein the longitudinal reinforcing rib 13 is arranged on the inner wall of the outer flame-retardant sleeve 1, and the transverse reinforcing rib 14 is arranged on the inner wall of the outer flame-retardant sleeve 1. When in use, the longitudinal reinforcing ribs 13 and the transverse reinforcing ribs 14 are matched with each other, so that the service life of the cable is longer.
The longitudinal reinforcing ribs 13 and the transverse reinforcing ribs 14 are arranged in a plurality, and the longitudinal reinforcing ribs 13 and the transverse reinforcing ribs 14 are distributed in a staggered mode.
The tearing structure comprises a first tearing line 15 and a second tearing line 16, wherein the first tearing line 15 is uniformly arranged on the outer side of the insulating layer 12 in the halogen-free cross-linked polyethylene layer 5, and the second tearing line 16 is uniformly arranged on the outer side wall of the core wire 9 in the second shielding layer 10. When the cable tearing device is used, the first tearing line 15 and the second tearing line 16 can be used for quickly and conveniently detaching the cable.
This copper mesh overlay type low smoke and zero halogen flame retardant data cable is provided with rubber strip 7 through the inside at halogen-free crosslinked polyethylene layer 5, utilize spacing groove 8 on rubber strip 7 can inject the position of cable, make the cable use more stably for a long time, through being provided with tearing structure, utilize first tear tape 15 and second tear tape 16, can make this cable convenient to detach more, the tensile is dragged, lateral wall through fire-retardant cover 1 outside is provided with additional strengthening, utilize additional strengthening's vertical strengthening rib 13 and horizontal strengthening rib 14, make this cable more firm when using, it is not fragile, the life of this cable when using has been improved greatly, shielding nature and the insulating nature of this cable when using have also been strengthened to the use of first shielding layer 2 and insulating layer 12 simultaneously, thereby the practicality of this cable when using has been improved greatly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a fire-retardant data cable of copper mesh overlay type low smoke and zero halogen which characterized in that: comprises an outer flame-retardant sleeve (1), a first shielding layer (2) and an installation cavity (3), wherein the first shielding layer (2) is arranged inside the outer flame-retardant sleeve (1), a halogen-free crosslinked polyethylene layer (5) is arranged inside the first shielding layer (2), the installation cavity (3) is arranged between the first shielding layer (2) and the halogen-free crosslinked polyethylene layer (5), aerogel (4) is arranged inside the installation cavity (3), a rubber strip (7) is arranged at the middle position inside the halogen-free crosslinked polyethylene layer (5), the outer side wall of the rubber strip (7) is provided with a limiting groove (8), a core wire (9) is arranged inside the halogen-free crosslinked polyethylene layer (5) at one side of the limiting groove (8), the outer side wall of the core wire (9) is provided with a reinforcing structure, and the inner wall of the outer flame-retardant sleeve (1) is provided with a reinforcing structure, tearing structures are arranged inside the halogen-free crosslinked polyethylene layer (5) and outside the core wire (9).
2. The copper mesh covered low-smoke zero-halogen flame-retardant data cable according to claim 1, characterized in that: and a filler (6) is arranged in a gap between the halogen-free crosslinked polyethylene layer (5) and the core wire (9).
3. The copper mesh covered low-smoke zero-halogen flame-retardant data cable according to claim 1, characterized in that: the reinforced structure comprises a second shielding layer (10), a copper mesh layer (11) and an insulating layer (12), the core wires (9) are installed inside the second shielding layer (10), the copper mesh layer (11) is installed outside the second shielding layer (10), and the insulating layer (12) is installed on the outer side wall of the copper mesh layer (11).
4. The copper mesh covered low-smoke zero-halogen flame-retardant data cable according to claim 1, characterized in that: the reinforcing structure comprises a longitudinal reinforcing rib (13) and a transverse reinforcing rib (14), the inner wall of the outer flame-retardant sleeve (1) is installed on the longitudinal reinforcing rib (13), and the inner wall of the outer flame-retardant sleeve (1) is installed on the transverse reinforcing rib (14).
5. The copper mesh covered low-smoke zero-halogen flame-retardant data cable according to claim 4, characterized in that: the longitudinal reinforcing ribs (13) and the transverse reinforcing ribs (14) are arranged in a plurality, and the longitudinal reinforcing ribs (13) and the transverse reinforcing ribs (14) are distributed in a staggered mode.
6. The copper mesh covered low-smoke zero-halogen flame-retardant data cable according to claim 1, characterized in that: the tearing structure comprises a first tearing line (15) and a second tearing line (16), wherein the first tearing line (15) is uniformly arranged on the outer side of the inner insulating layer (12) of the halogen-free cross-linked polyethylene layer (5), and the second tearing line (16) is uniformly arranged on the outer side wall of the inner core wire (9) of the second shielding layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071194.6U CN214753076U (en) | 2021-05-19 | 2021-05-19 | Copper mesh covered low-smoke halogen-free flame-retardant data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121071194.6U CN214753076U (en) | 2021-05-19 | 2021-05-19 | Copper mesh covered low-smoke halogen-free flame-retardant data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753076U true CN214753076U (en) | 2021-11-16 |
Family
ID=78623523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121071194.6U Active CN214753076U (en) | 2021-05-19 | 2021-05-19 | Copper mesh covered low-smoke halogen-free flame-retardant data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783657A (en) * | 2022-05-26 | 2022-07-22 | 广东万瑞通电缆实业有限公司 | Copper strip shielding control cable |
-
2021
- 2021-05-19 CN CN202121071194.6U patent/CN214753076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783657A (en) * | 2022-05-26 | 2022-07-22 | 广东万瑞通电缆实业有限公司 | Copper strip shielding control cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214753076U (en) | Copper mesh covered low-smoke halogen-free flame-retardant data cable | |
| JP4768516B2 (en) | Power cable connection | |
| CN212161364U (en) | High-elasticity anti-extrusion fireproof cable | |
| CN210142528U (en) | Cable with a protective layer | |
| CN112420267A (en) | Cable with a protective layer | |
| CN211294685U (en) | T-shaped stranded cable | |
| CN212485012U (en) | Drag-resistant cable for power engineering | |
| CN101887780B (en) | Multigroup lightning protection optical cable | |
| CN210429354U (en) | Anti-extrusion easy-heat-dissipation cable | |
| CN210896753U (en) | Medium-voltage water tree-resistant crosslinked polyethylene insulated power cable | |
| CN210896707U (en) | Stretch-proof flame-retardant water-blocking cable | |
| CN217086208U (en) | Multi-core branch combined cable | |
| CN101887782A (en) | Lightning-protection optical cable | |
| CN216250059U (en) | Metal backflow cable of high-voltage direct-current power transmission system | |
| CN211294677U (en) | Low-smoke halogen-free protective layer cable | |
| CN217788043U (en) | High flame retardant cable with good distortion resistance effect | |
| CN216793353U (en) | Practical wire and cable of resistance to compression heat resistance | |
| CN214956135U (en) | Conductor reinforcing support frame and overall insulating layer combined insulating cloth wire | |
| CN217011227U (en) | One is equipped with one and uses dual system heating cable | |
| CN216928070U (en) | Shielding type flame-retardant flexible cable for communication power supply | |
| CN216388832U (en) | Wear-resistant control cable | |
| CN213905010U (en) | Flame-retardant halogen-free low-smoke power wire | |
| CN209947475U (en) | Alternating current charging cable for electric automobile | |
| CN215377041U (en) | Anti-extrusion multi-core control cable | |
| CN219040121U (en) | Fire-resistant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |