CN218647659U - Resistance to compression cable - Google Patents
Resistance to compression cable Download PDFInfo
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- CN218647659U CN218647659U CN202221771576.4U CN202221771576U CN218647659U CN 218647659 U CN218647659 U CN 218647659U CN 202221771576 U CN202221771576 U CN 202221771576U CN 218647659 U CN218647659 U CN 218647659U
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- compression
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- resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a resistance to compression cable, including the cable core, the cable core from interior to exterior includes cable conductor, internal shield layer, internal insulation layer, outer shielding layer, copper strips shielding layer in proper order, the copper strips shielding layer wraps up in proper order outward has protective layer, resistance to compression frame, elastic tuft cover, outer insulating layer, the outer parcel of outer insulating layer has the protective sheath, be equipped with a plurality of protection archs on the protective sheath, the protection arch is at protective sheath interval evenly distributed in week, be equipped with the buffering body in the protection arch. The utility model provides a pair of resistance to compression cable through setting up protective sheath, protection arch, protective layer isotructure for the compressive property of whole cable is good, and is not fragile, safe and reliable.
Description
Technical Field
The utility model relates to a cable especially relates to a resistance to compression cable.
Background
Cable refers to materials used for power, communication and related transmission applications.
Underground cables often have higher requirements on the pressure resistance of the cables, and the existing electric wires and cables are generally formed by coating a layer of plastic outer skin on a metal core wire, so that the pressure resistance of the electric wires and cables is limited. And the conventional cable is generally wrapped by a circle of circular insulating layer only at the periphery of the cable, the insulating layer is easily cut by a sharp tool, and the internal structure of the cable is more easily damaged after a long time.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that exists at present, the utility model provides a resistance to compression cable, compressive property is good, and is not fragile, safe and reliable.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the utility model provides a resistance to compression cable, includes the cable core, the cable core from interior to exterior includes cable conductor, internal shield layer, internal insulation layer, outer shielding layer, copper strip shielding layer in proper order, the copper strip shielding layer wraps up in proper order outward has protective layer, resist and presses frame, elasticity tuft cover, outer insulating layer, the outer parcel of outer insulating layer has the protective sheath, be equipped with a plurality of protection archs on the protective sheath, the protection arch is at protective sheath interval evenly distributed in week, be equipped with the buffering body in the protection arch.
According to the utility model discloses an aspect, resistance to compression frame includes interior resistance to compression ring, supporter, outer resistance to compression ring, interior resistance to compression ring parcel is peripheral at the protective layer, supporter one end is connected with interior resistance to compression ring, the other end is connected with outer resistance to compression ring, and the interval evenly distributed that resistance to compression ring week including the supporter makes progress separates into a plurality of cavities in with between interior resistance to compression ring and the outer resistance to compression ring, be equipped with the air cushion in the cavity.
According to one aspect of the present invention, the elastic tuft sleeve is wrapped around the outer crush ring.
According to the utility model discloses an aspect, interior resistance to compression ring, supporter, outer resistance to compression ring all adopt stainless steel material.
According to an aspect of the present invention, the protective layer is made of a rubber material.
According to an aspect of the present invention, the buffer body is made of nylon or rubber.
The utility model discloses the advantage of implementing: the elastic tuft sleeve can effectively buffer the external pressure; the pressure-resistant frame is used as a rigid support, so that the external pressure can be effectively resisted; the protective layer is arranged between the inner compression ring and the cable core, so that the pressure transmitted from the inner compression ring can be further relieved, and the cable core is protected; the protective sleeve is further wrapped outside the outer insulating layer, and the plurality of protective bulges are uniformly distributed on the circumference of the protective sleeve, so that the outer insulating layer can be effectively prevented from being cut by a sharp tool, and the cable can be prevented from being damaged; through set up the buffering body in the protection arch, can effectively resist and cushion ambient pressure. The cable has good compression resistance, is not easy to damage, and is safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a compression-resistant cable of the present invention.
The names corresponding to the sequence numbers in the figure are as follows:
1. a cable core; 11. a cable conductor; 12. an inner shield layer; 13. an inner insulating layer; 14. an outer shield layer; 15. a copper strip shielding layer; 2. a protective layer; 3. a compression-resistant frame; 31. an inner anti-compression ring; 32. a support body; 33. an outer anti-compression ring; 34. an air cushion; 4. an elastomeric tuft sleeve; 5. an outer insulating layer; 6. a protective sleeve; 7. a protection protrusion; 8. a buffer body.
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 efforts all belong to the protection scope of the present invention.
As shown in fig. 1, a resistance to compression cable, including cable core 1, cable core 1 from interior to exterior includes cable conductor 11, internal shield layer 12, internal insulation layer 13, external shield layer 14, copper strips shielding layer 15 in proper order, copper strips shielding layer 15 wraps up protective layer 2, resistance to compression frame 3, elastic hair tuft cover 4, external insulation layer 5 outward in proper order, the outer parcel of external insulation layer 5 has protective sheath 6, be equipped with a plurality of protection arch 7 on the protective sheath 6, protection arch 7 is at 6 upwards interval evenly distributed of protective sheath week, be equipped with buffer 8 in the protection arch 7. The cable has good compression resistance, is not easy to damage, and is safe and reliable.
In practical applications, the cable conductor 11, the inner shielding layer 12, the inner insulating layer 13, the outer shielding layer 14, the copper tape shielding layer 15, the elastic tuft sleeve 4, and the outer insulating layer 5 are conventional technologies, and will not be described in detail herein.
In practical application, resistance to compression frame 3 includes interior resistance to compression ring 31, supporter 32, outer resistance to compression ring 33, interior resistance to compression ring 31 parcel is peripheral at protective layer 2, supporter 32 one end is connected with interior resistance to compression ring 31, the other end is connected with outer resistance to compression ring 33, and including supporter 32 resistance to compression ring 31 upwards interval evenly distributed, supporter 32 will be interior resistance to compression ring 31 and outer resistance to compression ring 33 between separate into a plurality of cavities, be equipped with air cushion 34 or gasbag in the cavity, as flexible buffering.
In practical application, the elastic bristle sleeve 4 is wrapped around the outer compression resisting ring 33, and the elastic bristle sleeve 4 is located between the outer insulating layer 5 and the outer compression resisting ring 33. The elastic pile shoe 4 absorbs the dissolving external force by its elastic contraction and then transmits the force to the outer compression ring 33.
In practical application, the inner compression ring 31, the support body 32 and the outer compression ring 33 can be made of stainless steel materials or alloy materials, the compression resistance is better, PA materials can be adopted, the three are connected into a whole, and the whole is used as a rigid support or a rigid support to resist the external pressure. The inner and outer anti-crush rings 31 and 33 are in the form of a small and large concentric ring.
In practical applications, an additional shielding layer (not shown in the figure) is further disposed between the outer insulating layer 5 and the elastic tuft sleeve 4, and the inner shielding layer 12, the outer shielding layer 14, and the additional shielding layer may be made of materials of the same specification, which is a conventional technology and will not be described again.
In practical application, the cable core 1, the protective layer 2, the compression-resistant frame 3, the elastic hair cluster sleeve 4, the additional shielding layer, the outer insulating layer 5 and the protective sleeve 6 are all concentrically arranged.
In practical applications, the protective layer 2 may be made of rubber material, and the rubber material can relieve the pressure from the inner pressure resisting ring 31 by using its own characteristics, so as to protect the cable core 1.
In practical application, the protective sleeve 6 and the protective protrusion 7 are integrated and can be made of polytetrafluoroethylene, or can be made of rubber materials, so that the cable is guaranteed to have good wear resistance and corrosion resistance, the service life of the cable is prolonged, the outer insulating layer 5 is prevented from being cut by sharp tools, the cable is prevented from being damaged or abraded, and the cable can be used for resisting and buffering external pressure. The protection protrusion 7 is in an isosceles trapezoid shape, the whole cable is in a spline shape by arranging the protection protrusion 7, and the structure is attractive and firm.
In practical applications, the buffer body 8 may be made of nylon or rubber, or may be filled with fillers such as fine sand in the protection protrusion 7, so as to further enhance the ability of the protection protrusion 7 and the protection cover 6 to resist the external pressure.
The utility model discloses the advantage of implementing: the elastic tuft sleeve 4 can effectively buffer the external pressure; the compression resistant frame 3 is arranged to serve as a rigid support, so that external pressure can be effectively resisted; the protective layer 2 is arranged between the inner compression ring 31 and the cable core 1, so that the pressure transmitted from the inner compression ring 31 can be further relieved, and the cable core 1 is protected; the outer insulating layer 5 is further wrapped with the protective sleeve 6, and the protective bulges 7 are uniformly distributed on the circumference of the protective sleeve 6, so that the outer insulating layer 5 can be effectively prevented from being cut by a sharp tool, and the cable can be prevented from being damaged; by arranging the buffer body 8 in the protection bulge 7, the external pressure can be effectively resisted and buffered. The cable has good compression resistance, is not easy to damage, and is safe and reliable.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a resistance to compression cable, includes cable core (1), cable core (1) from interior to exterior includes cable conductor (11), internal shield layer (12), internal insulation layer (13), external shield layer (14), copper strips shielding layer (15) in proper order, its characterized in that, copper strips shielding layer (15) wraps up in proper order outward has protective layer (2), resistance to compression frame (3), elastic hair tuft cover (4), outer insulation layer (5), the outer parcel of outer insulation layer (5) has protective sheath (6), be equipped with a plurality of protection archs (7) on protective sheath (6), protection arch (7) are at protective sheath (6) interval evenly distributed in circumference, be equipped with buffer (8) in protection arch (7).
2. The compression-resistant cable according to claim 1, wherein the compression-resistant frame (3) comprises an inner compression-resistant ring (31), a support body (32) and an outer compression-resistant ring (33), the inner compression-resistant ring (31) is wrapped on the periphery of the protective layer (2), one end of the support body (32) is connected with the inner compression-resistant ring (31), the other end of the support body is connected with the outer compression-resistant ring (33), the support body (32) is uniformly distributed in the circumferential direction of the inner compression-resistant ring (31) at intervals, the support body (32) separates the inner compression-resistant ring (31) and the outer compression-resistant ring (33) into a plurality of chambers, and air cushions (34) are arranged in the chambers.
3. A crush-resistant cable as claimed in claim 2, wherein the elastomeric tuft sleeve (4) is wrapped around the outer crush-resistant ring (33).
4. The crush-resistant cable as claimed in claim 2, wherein the inner crush ring (31), the support body (32) and the outer crush ring (33) are made of stainless steel.
5. A crush-resistant cable according to claim 1, characterised in that the protective layer (2) is of rubber material.
6. A crush-resistant cable according to claim 1, wherein the buffer body (8) is made of nylon or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221771576.4U CN218647659U (en) | 2022-07-10 | 2022-07-10 | Resistance to compression cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221771576.4U CN218647659U (en) | 2022-07-10 | 2022-07-10 | Resistance to compression cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647659U true CN218647659U (en) | 2023-03-17 |
Family
ID=85488807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221771576.4U Active CN218647659U (en) | 2022-07-10 | 2022-07-10 | Resistance to compression cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647659U (en) |
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2022
- 2022-07-10 CN CN202221771576.4U patent/CN218647659U/en active Active
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