CN212303114U - Crosslinked polyethylene insulation flame-retardant control cable - Google Patents
Crosslinked polyethylene insulation flame-retardant control cable Download PDFInfo
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- CN212303114U CN212303114U CN202021510685.1U CN202021510685U CN212303114U CN 212303114 U CN212303114 U CN 212303114U CN 202021510685 U CN202021510685 U CN 202021510685U CN 212303114 U CN212303114 U CN 212303114U
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- crosslinked polyethylene
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Abstract
The utility model discloses a crosslinked polyethylene insulation flame retardant control cable, which comprises a cable body, the cable body is rectangular form and the outside sheath structure that forms that is provided with of being provided with, is located the inside of sheath structure is provided with a plurality of wire structure, the outer wall of wire structure with the laminating is tightly closed to the inner wall of sheath structure, is located the inboard symmetry of sheath structure is provided with two drainage wires, the sheath structure includes band layer, shielding layer, armor and sheath, the outside on band layer is connected the shielding layer, the outside of shielding layer is connected the armor, the sheath is connected in the outside of armor. The utility model discloses it is insulating, fire resistance good, the anti deformation is effectual simultaneously, and the practicality is strong.
Description
Technical Field
The utility model relates to a cable equipment technical field specifically is an insulating fire-retardant control cable of crosslinked polyethylene.
Background
The control cable is used for transmitting control electric signals, is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, occasions of controlling and protecting circuits under the alternating current rated voltage of 450/750V, and the like, is used for transmitting and distributing large-function electric energy in a main line of an electric power system, and directly transmits the electric energy to power supply connecting circuits of various electric equipment appliances from a power distribution point of the electric power system. The rated voltage of the power cable is generally 0.6/1kV or more, and the control cable is mainly 450/750V. The same size power cable and control cable are produced with a thicker insulation and jacket than the control cable.
Present control cable easily produces static, and difficult discharge leads to insulating effect relatively poor, but the shielding structure who protects internal core line less simultaneously, and signal transmission effect is poor when easily leading to the use, and the anti-bending effect is poor, consequently needs the corresponding technical scheme of design solution technical problem that exists.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an insulating fire-retardant control cable of crosslinked polyethylene has solved: present control cable easily produces static, and difficult discharge leads to insulating effect relatively poor, but the shielding structure who carries out the protection to inside heart yearn less simultaneously, and signal transmission effect is poor when easily leading to the use, and the poor problem of anti-bending effect.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fire-retardant control cable of crosslinked polyethylene insulation, includes the cable body, the cable body is rectangular form and the outside is provided with the composite sheath structure that forms, is located the inside of sheath structure is provided with a plurality of wire structure, the outer wall of wire structure with the laminating is tightly closed to the inner wall of sheath structure, is located the inboard symmetry of sheath structure is provided with two drainage wires, the sheath structure includes band layer, shielding layer, armor and sheath, the outside on band layer is connected the shielding layer, the outside of shielding layer is connected the armor, the sheath is connected in the outside of armor.
As a further preferable mode of the present invention, the outer side of the sheath structure is coated with an anti-corrosion coating, and the thickness of the anti-corrosion coating is set to 0.1 to 0.25 mm.
As a further preferred mode of the present invention, the outer side of the wire structure is provided with a flame retardant polyvinyl chloride sheath.
As a further preferred mode of the utility model, the armor is galvanized steel strip material, the shielding layer is copper strip shielding material.
As a further preferred mode of the present invention, the sheath is made of flame retardant polyvinyl chloride material.
(III) advantageous effects
The utility model provides a crosslinked polyethylene insulation flame retardant control cable. The method has the following beneficial effects:
(1) the utility model discloses the accessible has added two drainage wires in that the sheath structure is inside, can carry out drainage discharge with the static that produces, has added the armor of galvanized steel band in the inside of sheath structure simultaneously, can strengthen holistic toughness, non-deformable.
(2) The utility model discloses a sheath adopts fire-retardant polyvinyl chloride material to the outside of wire structure has added fire-retardant polyvinyl chloride sheath, has wholly strengthened flame retardant efficiency, and is comparatively safe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the sheath structure of the present invention.
In the figure, 1-sheath structure, 2-lead structure, 3-drainage wire, 4-belting layer, 5-shielding layer, 6-armor layer, 7-sheath, 8-corrosion-resistant coating and 9-flame-retardant polyvinyl chloride sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-2, an embodiment of the present invention provides a technical solution: the utility model provides a fire-retardant control cable of crosslinked polyethylene insulation, which comprises a cable body, the cable body is rectangular form and the outside sheath structure 1 that forms that is provided with the complex, the inside that is located sheath structure 1 is provided with a plurality of wire structure 2, the even inner wall closeness laminating of sheath structure 1 of outer wall of wire structure 2, the inboard symmetry that is located sheath structure 1 is provided with two drainage wires 3, can use inside drainage wire 3 to conduct and adsorb the static that produces, sheath structure 1 includes band layer 4, shielding layer 5, armor 6 and sheath 7, shielding layer 5 is connected in the outside of band layer 4, armor 6 is connected in the outside of shielding layer 5, sheath 7 is connected in the outside of armor 6.
Further, referring to fig. 2, the outer side of the sheath structure 1 is coated with a corrosion-resistant coating 8, and the thickness of the corrosion-resistant coating 8 is set to be 0.1-0.25mm, by which the corrosion-resistant coating 8 can be used to enhance the corrosion-resistant effect.
Further, referring to fig. 2, a flame retardant polyvinyl chloride sheath 9 is disposed on the outer side of the lead structure 2, and the flame retardant polyvinyl chloride sheath 9 can be used to enhance flame retardancy.
Further, referring to fig. 1, the armor layer 6 is made of a galvanized steel strip material, and the shielding layer 5 is made of a copper strip shielding material, so that the armor layer 6 of the galvanized steel strip can be used for enhancing toughness and is not easy to deform, and meanwhile, the shielding layer 5 can perform efficient shielding.
Specifically, the sheath 7 is made of flame retardant polyvinyl chloride material, and the flame retardancy can be enhanced by the design of the sheath 7 made of flame retardant polyvinyl chloride material.
The working principle is as follows: during the use, can use sheath structure 1 to protect 2 outsides of wire structure, the inside drainage wire 3 can adsorb the static that the conduction produced simultaneously to shielding layer 5 can effectively strengthen the shielding effect, and wire structure 2's externally designed fire-retardant polyvinyl chloride sheath 9 has simultaneously strengthened flame retardant efficiency, can strengthen fire-retardant efficiency, and toughness is strengthened to the armor 6 of galvanized steel band simultaneously, makes whole non-deformable, and whole practicality is strong.
The utility model discloses 1-sheath structure, 2-wire structure, 3-drainage wire, 4-band layer, 5-shielding layer, 6-armor layer, 7-sheath, 8-anticorrosion coating, 9-fire-retardant polyvinyl chloride sheath, the part is the parts that general standard component or field technician know, its structure and principle all can be known or can be known through the conventional experimental method for this technical staff through the technical manual, the problem that the utility model solves is that present control cable, easy to produce static, difficult discharge, lead to the insulating effect relatively poor, simultaneously but less shielding structure to protect internal core wire, easy to lead to the signal transmission effect poor when using, and the problem of poor anti-bending effect, the utility model discloses a through the intercombination of above-mentioned parts, the utility model discloses accessible has added two drainage wires inside the sheath structure, can carry out drainage discharge with the static that produces, add the armor of galvanized steel band in the inside of sheath structure simultaneously, can strengthen holistic toughness, non-deformable, the utility model discloses a sheath adopts fire-retardant polyvinyl chloride material to fire-retardant polyvinyl chloride sheath has been added to the outside of wire structure, has wholly strengthened flame retardant efficiency, and is comparatively safe.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (5)
1. The utility model provides a fire-retardant control cable of crosslinked polyethylene insulation, includes the cable body, its characterized in that: the cable body is rectangular form and the outside is provided with compound sheath structure (1) that forms, is located the inside of sheath structure (1) is provided with a plurality of wire structure (2), the outer wall of wire structure (2) with the inner wall closedown laminating of sheath structure (1), be located the inboard symmetry of sheath structure (1) is provided with two drainage wires (3), sheath structure (1) is including band layer (4), shielding layer (5), armor (6) and sheath (7), the outside of band layer (4) is connected shielding layer (5), the outside of shielding layer (5) is connected armor (6), sheath (7) are connected in the outside of armor (6).
2. The crosslinked polyethylene insulated flame retardant control cable according to claim 1, wherein: the outer side of the sheath structure (1) is coated with an anti-corrosion coating (8), and the thickness of the anti-corrosion coating (8) is set to be 0.1-0.25 mm.
3. The crosslinked polyethylene insulated flame retardant control cable according to claim 1, wherein: and a flame-retardant polyvinyl chloride sheath (9) is arranged on the outer side of the lead structure (2).
4. The crosslinked polyethylene insulated flame retardant control cable according to claim 1, wherein: the armor layer (6) is made of a galvanized steel strip material, and the shielding layer (5) is made of a copper strip shielding material.
5. The crosslinked polyethylene insulated flame retardant control cable according to claim 1, wherein: the sheath (7) is made of flame-retardant polyvinyl chloride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021510685.1U CN212303114U (en) | 2020-07-28 | 2020-07-28 | Crosslinked polyethylene insulation flame-retardant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021510685.1U CN212303114U (en) | 2020-07-28 | 2020-07-28 | Crosslinked polyethylene insulation flame-retardant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212303114U true CN212303114U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021510685.1U Active CN212303114U (en) | 2020-07-28 | 2020-07-28 | Crosslinked polyethylene insulation flame-retardant control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212303114U (en) |
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2020
- 2020-07-28 CN CN202021510685.1U patent/CN212303114U/en active Active
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