CN210925575U - Combined power cable - Google Patents
Combined power cable Download PDFInfo
- Publication number
- CN210925575U CN210925575U CN201921639509.5U CN201921639509U CN210925575U CN 210925575 U CN210925575 U CN 210925575U CN 201921639509 U CN201921639509 U CN 201921639509U CN 210925575 U CN210925575 U CN 210925575U
- Authority
- CN
- China
- Prior art keywords
- layer
- unit
- power cable
- shielding
- installation space
- 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
- Communication Cables (AREA)
Abstract
The utility model provides a modular power cable, it includes: the outer layer sheath, the shielding layer, the water-resistant layer, the reinforcing rib, the insulating layer, the optical unit and the electric unit; outer sheath cladding is on the shielding layer, and the strengthening rib wears to arrange in outer sheath to along the axial extension setting of outer sheath, the shielding layer cladding is on the water-blocking layer, the water-blocking layer cladding on the insulating layer, the inside cavity of insulating layer sets up, and forms the installation space of optical unit and electric unit, and each installation space interval sets up, and is provided with the shielding unit between the adjacent interval space, and the shielding unit includes: the installation spaces are arranged in a staggered mode, and the included angle between the connecting line of any installation space and two adjacent installation spaces is 145-165 degrees. The utility model discloses a combination formula power cable is through setting up light unit and electric unit respectively in the installation space of difference, because installation space has great interval, the difficult emergence of transmission of light signal and signal of telecommunication is disturbed.
Description
Technical Field
The utility model relates to a cable especially relates to a modular power cable.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. With the development of communication technology, optical signals need to be transmitted simultaneously when electrical signals are transmitted, so as to meet the requirements of remote communication. Therefore, an optical cable is further integrated in an existing cable, and although a shielding structure is arranged between the optical cable and the cable in the existing hybrid cable, a higher requirement is put on shielding due to the limited internal space of the cable, and a problem of complex winding between the optical cable and the cable exists. Therefore, it is necessary to provide a further solution to the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular power cable to overcome the not enough that exists among the prior art.
In order to realize the above-mentioned utility model purpose, the utility model provides a modular power cable, it includes: the outer layer sheath, the shielding layer, the water-resistant layer, the reinforcing rib, the insulating layer, the optical unit and the electric unit;
outer sheath cladding in on the shielding layer, the strengthening rib wears to be arranged in the outer sheath, and follow the axial extension of outer sheath sets up, the shielding layer cladding in on the water blocking layer, the water blocking layer cladding in on the insulating layer, the inside cavity of insulating layer sets up, and forms the installation space of optical unit and electric unit, each installation space interval sets up, and is provided with the shielding unit between the adjacent interval space, the shielding unit includes: the optical unit comprises an intermediate filler and a shielding sleeve coated on the intermediate filler, wherein each installation space is arranged in a staggered mode, the included angle between the connecting line of any installation space and two adjacent installation spaces is 145-165 degrees, the optical unit and the electric unit are arranged in the installation spaces at intervals, and the optical unit comprises: an optical fiber and an optical fiber outer layer, the electrical unit comprising: a conductor and a conductor outer layer.
As the utility model discloses a modular power cable's improvement, outer sheath has fire-retardant type chloroprene rubber's non-metallic braid layer for outside cladding.
As the utility model discloses a modular power cable's improvement, non-woven layer's surface still coating has wear-resisting paint.
As the utility model discloses a modular power cable's improvement, the strengthening rib is the steel wire, the steel wire is many, and many steel wires are followed modular power cable's circumference direction interval sets up.
As the utility model discloses a modular power cable's improvement, the shielding layer is the aluminium foil shielding layer.
As the improvement of the combined power cable, the waterproof layer is a waterproof polyester belting.
As an improvement of the combined power cable of the present invention, the insulating layer is an F46 insulating layer.
As the utility model discloses a combination formula power cable's improvement, in arbitrary independent installation space, when the light unit was many, each light unit centers on a cable core circumference and arranges, and the outside cladding in proper order of each light unit has polyethylene inner sheath, aluminium strip, polyethylene oversheath.
As the utility model discloses a modular power cable's improvement, in arbitrary independent installation space, when electric unit was many, each electric unit centers on a cable core circumference and arranges, and each electric unit's outside cladding has polyethylene inner sheath, two steel band armoring, polyethylene oversheath in proper order.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a combination formula power cable is through setting up light unit and electric unit respectively in the installation space of difference, because installation space has great interval, the difficult emergence of transmission of light signal and signal of telecommunication is disturbed. Meanwhile, the combined assembly of different optical units and electric units is facilitated, and the defects caused by winding are overcome.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an embodiment of the composite power cable of the present invention;
fig. 2 is an enlarged schematic view of view a in fig. 1.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The utility model provides a modular power cable, it includes: outer sheath, shielding layer, water-blocking layer, strengthening rib, insulating layer, light unit, electric unit.
Outer sheath cladding in on the shielding layer, the strengthening rib wears to be arranged in the outer sheath, and follow the axial extension of outer sheath sets up, the shielding layer cladding in on the water blocking layer, the water blocking layer cladding in on the insulating layer, the inside cavity of insulating layer sets up, and forms the installation space of optical unit and electric unit, each installation space interval sets up, and is provided with the shielding unit between the adjacent interval space, the shielding unit includes: the optical unit comprises an intermediate filler and a shielding sleeve coated on the intermediate filler, wherein each installation space is arranged in a staggered mode, the included angle between the connecting line of any installation space and two adjacent installation spaces is 145-165 degrees, the optical unit and the electric unit are arranged in the installation spaces at intervals, and the optical unit comprises: an optical fiber and an optical fiber outer layer, the electrical unit comprising: a conductor and a conductor outer layer.
The technical solution of the present invention is illustrated below with reference to an embodiment.
As shown in fig. 1 and 2, the combined power cable of the present embodiment includes: the light-emitting diode comprises an outer layer sheath 1, a shielding layer 2, a water-resistant layer 3, a reinforcing rib 4, an insulating layer 5, an optical unit 6 and an electric unit 7.
The outer layer sheath 1 is coated on the shielding layer 2, and the reinforcing ribs 4 penetrate through the outer layer sheath 1 and extend along the axial direction of the outer layer sheath 1. In this way, the strength of the outer sheath 1 is improved.
In this embodiment, the outer sheath 1 is a non-metal woven layer 12 coated with flame retardant neoprene 11. Wherein the surface of the non-metal woven layer 12 is also coated with wear-resistant paint. At this time, the reinforcing ribs 4 may penetrate through the non-metal braid 12, that is, the reinforcing ribs 4 penetrate through the axial gaps in the non-metal braid 12. Alternatively, the reinforcing ribs 4 may be coated between the flame-retardant chloroprene rubber 11 and the non-metal woven layer 12. Further, the reinforcing ribs 4 are steel wires, the steel wires are multiple, and the multiple steel wires are arranged at intervals in the circumferential direction of the combined power cable.
The shielding layer 2 is coated on the water-resistant layer 3, and the water-resistant layer 3 is coated on the insulating layer 5, in this embodiment, the shielding layer 2 is an aluminum foil shielding layer 2, and the insulating layer 5 is an F46 insulating layer.
The insulating layer 5 is hollow and forms installation spaces for the optical unit 6 and the electrical unit 7, the installation spaces are arranged at intervals, and a shielding unit 8 is arranged between adjacent intervals. The installation spaces are arranged in a staggered mode, and the included angle between the connecting line of any installation space and the two adjacent installation spaces is 145-165 degrees. So set up for the outside corrugated structure that forms of the combination formula power cable of this embodiment, it is favorable to buffering certain external force, protects light unit 6, electric unit 7 inside. In addition, the space between the adjacent installation spaces is increased, and the phenomenon that the whole size is too wide is avoided. In this embodiment, the water-blocking layer 3 is a water-blocking polyester wrapping tape. The shielding unit 8 includes: an intermediate filling 81 and a shielding sheath 82 covering the intermediate filling 81, wherein the filling 81 may be a filling rope.
The optical unit 6 and the electrical unit 7 are arranged in the installation space at intervals, and are used for transmitting optical signals and electrical signals respectively. The light unit 6 includes: an optical fiber 61 and an optical fiber outer layer 62, the electrical unit 7 comprising: a conductor 71 and a conductor outer layer 72.
As shown in fig. 1 and 2, in this embodiment, when there are a plurality of optical units 6 in any independent installation space, each optical unit 6 is arranged circumferentially around a cable core, and a polyethylene inner sheath 63, an aluminum tape 64, and a polyethylene outer sheath 65 are sequentially coated outside each optical unit 6. In addition, in any independent installation space, when the electric units 7 are multiple, each electric unit 7 is arranged around the circumference of one cable core, and the outside of each electric unit 7 is sequentially coated with a polyethylene inner sheath 73, a double-steel-tape armor 74 and a polyethylene outer sheath 75.
To sum up, the utility model discloses a combination formula power cable is through setting up light unit and electric unit respectively in the installation space of difference, because installation space has great interval, the difficult emergence of transmission of light signal and signal of telecommunication is disturbed. Meanwhile, the combined assembly of different optical units and electric units is facilitated, and the defects caused by winding are overcome.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A modular power cable, comprising: the outer layer sheath, the shielding layer, the water-resistant layer, the reinforcing rib, the insulating layer, the optical unit and the electric unit;
outer sheath cladding in on the shielding layer, the strengthening rib wears to be arranged in the outer sheath, and follow the axial extension of outer sheath sets up, the shielding layer cladding in on the water blocking layer, the water blocking layer cladding in on the insulating layer, the inside cavity of insulating layer sets up, and forms the installation space of optical unit and electric unit, each installation space interval sets up, and is provided with the shielding unit between the adjacent interval space, the shielding unit includes: the optical unit comprises an intermediate filler and a shielding sleeve coated on the intermediate filler, wherein each installation space is arranged in a staggered mode, the included angle between the connecting line of any installation space and two adjacent installation spaces is 145-165 degrees, the optical unit and the electric unit are arranged in the installation spaces at intervals, and the optical unit comprises: an optical fiber and an optical fiber outer layer, the electrical unit comprising: a conductor and a conductor outer layer.
2. The modular power cable of claim 1 wherein the outer jacket is a non-metallic braid externally coated with flame retardant neoprene.
3. A combined power cable according to claim 2, wherein the surface of the non-metallic braid is further coated with a wear resistant paint coating.
4. The modular power cable of claim 1 wherein the reinforcing ribs are steel wires, the steel wires are a plurality of steel wires, and the plurality of steel wires are spaced apart along a circumferential direction of the modular power cable.
5. A combined power cable according to claim 1, characterised in that the shielding is an aluminium foil shielding.
6. The modular power cable of claim 1 wherein the water-blocking layer is a water-blocking polyester tape.
7. The modular power cable of claim 1 wherein the insulating layer is an F46 insulating layer.
8. The combined type power cable according to claim 1, wherein when the number of the optical units in any one independent installation space is multiple, each optical unit is arranged circumferentially around a cable core, and a polyethylene inner sheath, an aluminum tape and a polyethylene outer sheath are sequentially coated outside each optical unit.
9. The combined type power cable according to claim 1, wherein when the number of the electric units in any independent installation space is multiple, each electric unit is arranged circumferentially around a cable core, and a polyethylene inner sheath, a double steel tape armor and a polyethylene outer sheath are sequentially coated outside each electric unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639509.5U CN210925575U (en) | 2019-09-29 | 2019-09-29 | Combined power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639509.5U CN210925575U (en) | 2019-09-29 | 2019-09-29 | Combined power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925575U true CN210925575U (en) | 2020-07-03 |
Family
ID=71343880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639509.5U Active CN210925575U (en) | 2019-09-29 | 2019-09-29 | Combined power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925575U (en) |
-
2019
- 2019-09-29 CN CN201921639509.5U patent/CN210925575U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202307235U (en) | Oil-resisting, corrosion-preventing and fireproof marine control cable | |
| CN203118671U (en) | Retractable multi-set lengthways water-stop photoelectric composite cable | |
| CN204155620U (en) | The synthetic fibers braided sheath integrated communication of resistance to extreme temperature cable | |
| CN203085278U (en) | High-temperature-resistant and high-cold-resistant video monitoring cable | |
| CN203150296U (en) | High temperature and severe cold-resistant integrated communication cable | |
| CN104616824A (en) | Environment-friendly inflaming retarding photoelectric combined shielding digital communication cable | |
| CN202887789U (en) | Halogen-free fire-proof mud-proof control cable for offshore platform | |
| CN104464951A (en) | Photoelectric composite cable comprising coaxial electrical units and manufacturing method thereof | |
| CN202549448U (en) | Middle-high-voltage power and information monitoring comprehensive cable for ocean engineering | |
| CN104008808A (en) | Undersea four-core oil-filled cable | |
| CN210925575U (en) | Combined power cable | |
| CN111986847A (en) | Maritime data communication cable | |
| CN208507227U (en) | A kind of super soft intelligence control photoelectric mixed cable of high-speed video transmission | |
| CN203150159U (en) | High temperature-resistant and severe cold-resistant high-frequency data and power transmission integration cable | |
| CN203260337U (en) | Fireproof composite cable | |
| CN215600152U (en) | Coal mining machine composite cable and coal mining machine | |
| CN215118450U (en) | Photoelectric composite rubber jacketed flexible cable for coal mining machine with shielding twisted control line | |
| CN201725631U (en) | Naval communication cable | |
| CN210489270U (en) | Armored double-sheath photoelectric composite cable | |
| CN203085282U (en) | High-temperature-resistant and high-cold-resistant high-frequency communication cable | |
| CN203134410U (en) | Three-channel five-core integrated cable for large-size electrical equipment | |
| CN203134465U (en) | Fireproof anti-interference low-voltage data integrated cable | |
| KR20200062655A (en) | Photovoltaic composite low toxicity flame retardant wire and its structure | |
| CN202549449U (en) | Low-voltage power and information monitoring comprehensive cable for ocean engineering | |
| CN217719113U (en) | Fire-resistant photoelectric composite cable for ships |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |