CN217982906U - High-low temperature-resistant high-flame-retardant shielding control cable - Google Patents
High-low temperature-resistant high-flame-retardant shielding control cable Download PDFInfo
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- CN217982906U CN217982906U CN202222211078.0U CN202222211078U CN217982906U CN 217982906 U CN217982906 U CN 217982906U CN 202222211078 U CN202222211078 U CN 202222211078U CN 217982906 U CN217982906 U CN 217982906U
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Abstract
The utility model discloses a high and low temperature resistant and high flame retardant shielding control cable in the field of cables; the cable comprises a cable core unit and a protection unit; the cable core unit comprises a power cable core unit, an inner shielding layer and a control cable core unit which are sequentially arranged from inside to outside; the power cable core unit comprises a plurality of power cable cores, and a plurality of optical cable cores and a plurality of flame-retardant filling ropes are arranged between the power cable core unit and the inner shielding layer; the protection unit comprises a second shielding layer, a first shielding layer, a third flame retardant layer, an armor layer and a wear-resistant layer which are sequentially arranged from inside to outside, and the second shielding layer surrounds the control cable core unit; the utility model discloses a cable has the multilayer shielding effect, and cable core is in large quantity, and signal transmission ability is good.
Description
Technical Field
The utility model relates to a cable field, concretely relates to high fire-retardant shielding control cable of resistant high low temperature.
Background
The control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable which is suitable for industrial and mining enterprises, energy traffic departments and occasions of controlling and protecting lines with the AC rated voltage of below 450/750 volts;
the shielding effect of the existing control cable can not meet the requirement under the condition of some strong interference, if the control cable is exposed at high and low temperatures for a long time or meets the condition of fire, the control cable is easy to damage, then the cable core type of the general control cable is single, the general control cable is mainly used for transmitting electric signals and can not meet the use requirement of connecting various devices, and therefore, the high-low temperature resistant high-flame retardant shielding control cable is provided.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at overcoming the defects of the prior art, and provides a high fire-retardant shielding control cable of resistant high low temperature.
The technical scheme is as follows: a high-low temperature resistant high-flame retardant shielding control cable comprises a cable core unit and a protection unit; the cable core unit comprises a power cable core unit, an inner shielding layer and a control cable core unit which are sequentially arranged from inside to outside; the power cable core unit comprises a plurality of power cable cores, and each power cable core comprises a first conductor, a first insulating layer and a first flame-retardant layer which are sequentially arranged from inside to outside; a plurality of optical cable cores and a plurality of flame-retardant filling ropes are arranged between the power cable core unit and the inner shielding layer; the protection unit comprises a second shielding layer, a first shielding layer, a third flame-retardant layer, an armor layer and a wear-resistant layer which are sequentially arranged from inside to outside, and the second shielding layer surrounds the control cable core unit.
Furthermore, the control cable core unit comprises a plurality of control cable cores, and each control cable core comprises a second conductor, a second insulating layer, a third shielding layer and a second flame-retardant layer which are sequentially arranged from inside to outside.
Thereby realizing the transmission of electric signals.
Further, each of the optical cable cores includes a stainless steel tube and a plurality of optical fibers mounted in the stainless steel tube.
Thereby realizing optical fiber number transmission.
Further, the armor layer is a steel wire armor layer.
So that the strength of the cable is high.
Furthermore, a plurality of flame-retardant filling ropes are arranged between the inner shielding layer and the power cable core unit.
Thereby enhancing the flame retardant properties of the cable.
Furthermore, the first shielding layer is a copper wire braided shielding layer, the second shielding layer is an aluminum-plastic composite belt, and the inner shielding layer is an aluminum foil cladding.
Further, the third shielding layer is a copper wire braided shielding layer.
Thereby the cable shielding effect is good.
Further, the wear-resistant layer is made of PVC materials.
Further, the stainless steel pipe is internally provided with optical fiber ointment.
Has the beneficial effects that: the utility model discloses a cable has following advantage:
(1) The cable has a multilayer shielding effect, and the power cable core unit is wrapped by the inner shielding layer, so that signals inside the cable are prevented from being interfered;
(2) The cable cores are large in number and are provided with control cable cores, optical cable cores and power cable cores, so that external electrical equipment can be connected in various types;
(3) The cable is provided with a first flame-retardant layer, a second flame-retardant layer and a third flame-retardant layer, and a plurality of flame-retardant filling ropes are arranged between the inner shielding layer and the power cable core unit, so that the cable has high flame-retardant performance.
Drawings
FIG. 1 is a general schematic view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Reference numerals: 1: power cable core: 1.1: a first conductor; 1.2: a first insulating layer; 1.3: a first flame retardant layer; 2: an optical cable core; 2.1: an optical fiber; 2.2: a stainless steel tube; 3: a flame retardant filler rope; 4: an inner shield layer; 5: a control cable core; 5.1: a second conductor; 5.2: a second insulator; 5.3: a third shielding layer; 5.4: a second flame retardant layer; 6: a second shielding layer; 7: a first shielding layer; 8: a third flame retardant layer; 9: an armor layer; 10: and a wear-resistant layer.
As shown in fig. 1-2, a high-low temperature resistant high-flame retardant shielding control cable comprises a cable core unit and a protection unit; the cable core unit comprises a power cable core unit, an inner shielding layer 4 and a control cable core unit which are sequentially arranged from inside to outside; the power cable core unit comprises a plurality of power cable cores 1, and each power cable core 1 comprises a first conductor 1.1, a first insulating layer 1.2 and a first flame-retardant layer 1.3 which are sequentially arranged from inside to outside; a plurality of optical cable cores 2 and a plurality of flame-retardant filling ropes 3 are arranged between the power cable core unit and the inner shielding layer 4; the protection unit comprises a second shielding layer 6, a first shielding layer 7, a third flame-retardant layer 8, an armor layer 9 and a wear-resistant layer 10 which are sequentially arranged from inside to outside, and the second shielding layer 6 surrounds the control cable core unit.
The control cable core unit comprises a plurality of control cable cores 5, and each control cable core 5 comprises a second conductor 5.1, a second insulating layer 5.2, a third shielding layer 5.3 and a second flame-retardant layer 5.4 which are sequentially arranged from inside to outside; each optical cable core 2 comprises a stainless steel tube 2.2 and a plurality of optical fibers 2.1 arranged in the stainless steel tube 2.2; the armor layer 9 is a steel wire armor layer; the first shielding layer 7 is a copper wire braided shielding layer, the second shielding layer 6 is an aluminum-plastic composite tape, and the inner shielding layer 4 is an aluminum foil cladding; the third shielding layer 5.3 is a copper wire braided shielding layer; the wear-resistant layer 10 is made of PVC material; and the stainless steel pipe 2.2 is internally provided with optical fiber ointment.
The following detailed description is made with reference to the accompanying drawings: the utility model discloses a cable, cable inside have first, second, third shielding layer, first shielding layer is copper wire braided shielding layer, and the second shielding layer is the compound area of plastic-aluminum, and the third shielding layer is copper wire braided shielding layer, and multilayer shielding effect is good, and the outer cladding of power cable core unit has the internal shield layer, and the internal shield layer is the aluminium foil covering, avoids the signal in the cable to receive the interference;
the cable is provided with an armor layer and a wear-resistant layer, and the armor layer is preferably a steel wire armor layer, so that the cable is prevented from being damaged in high and low temperature environments;
the cable is internally provided with a first flame-retardant layer, a second flame-retardant layer and a third flame-retardant layer, and a plurality of flame-retardant filling ropes are arranged between the inner shielding layer and the cable core unit of the power cable, so that the flame-retardant property of the cable is improved;
the utility model discloses a control cable, cable core quantity is many, can realize cable transmission, signal transmission and optical fiber number transmission, and signal transmission performance is strong, and can external electrical equipment kind selects more, and shielding effect is good, has realized a high fire-retardant shielding control cable of resistant high low temperature.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (8)
1. A high-low temperature resistant high-flame retardant shielding control cable is characterized by comprising a cable core unit and a protection unit; the cable core unit comprises a power cable core unit, an inner shielding layer (4) and a control cable core unit which are sequentially arranged from inside to outside; the power cable core unit comprises a plurality of power cable cores (1), and each power cable core (1) comprises a first conductor (1.1), a first insulating layer (1.2) and a first flame-retardant layer (1.3) which are sequentially arranged from inside to outside; a plurality of optical cable cores (2) and a plurality of flame-retardant filling ropes (3) are arranged between the power cable core unit and the inner shielding layer (4); the protection unit comprises a second shielding layer (6), a first shielding layer (7), a third flame-retardant layer (8), an armor layer (9) and a wear-resistant layer (10), wherein the second shielding layer (6), the first shielding layer (7), the third flame-retardant layer, the armor layer (9) and the wear-resistant layer are sequentially arranged from inside to outside, and the second shielding layer (6) surrounds the control cable core unit.
2. The shielding control cable with high temperature resistance, low temperature resistance and high flame retardance according to claim 1, wherein the control cable core unit comprises a plurality of control cable cores (5), and each control cable core (5) comprises a second conductor (5.1), a second insulating layer (5.2), a third shielding layer (5.3) and a second flame-retardant layer (5.4) which are sequentially arranged from inside to outside.
3. A high and low temperature resistant high flame retardant shielded control cable according to claim 1, wherein each of the optical cable cores (2) comprises a stainless steel tube (2.2) and a plurality of optical fibers (2.1) mounted in the stainless steel tube (2.2).
4. The shielding control cable with high temperature resistance, low temperature resistance and high flame retardance according to claim 1, wherein the armor layer (9) is a steel wire armor layer.
5. The shielding control cable with high temperature resistance, low temperature resistance and high flame retardance as claimed in claim 1, wherein the first shielding layer (7) is a copper wire braided shielding layer, the second shielding layer (6) is an aluminum-plastic composite tape, and the inner shielding layer (4) is an aluminum foil cladding.
6. The shielding control cable with high temperature resistance, low temperature resistance and high flame retardance according to claim 2, wherein the third shielding layer (5.3) is a copper wire braided shielding layer.
7. The shielding control cable with high temperature resistance, low temperature resistance and high flame retardance as claimed in claim 1, wherein said abrasion resistant layer (10) is made of PVC material.
8. A high and low temperature resistant high flame retardant shielded control cable according to claim 3, characterized in that said stainless steel tube (2.2) has therein a fiber paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222211078.0U CN217982906U (en) | 2022-08-19 | 2022-08-19 | High-low temperature-resistant high-flame-retardant shielding control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222211078.0U CN217982906U (en) | 2022-08-19 | 2022-08-19 | High-low temperature-resistant high-flame-retardant shielding control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217982906U true CN217982906U (en) | 2022-12-06 |
Family
ID=84260286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222211078.0U Active CN217982906U (en) | 2022-08-19 | 2022-08-19 | High-low temperature-resistant high-flame-retardant shielding control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217982906U (en) |
-
2022
- 2022-08-19 CN CN202222211078.0U patent/CN217982906U/en active Active
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