CN219832234U - Cable with compressive function - Google Patents
Cable with compressive function Download PDFInfo
- Publication number
- CN219832234U CN219832234U CN202320871917.3U CN202320871917U CN219832234U CN 219832234 U CN219832234 U CN 219832234U CN 202320871917 U CN202320871917 U CN 202320871917U CN 219832234 U CN219832234 U CN 219832234U
- Authority
- CN
- China
- Prior art keywords
- compression
- cable
- resistant
- resistance
- inner sheath
- 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
- 230000006835 compression Effects 0.000 claims abstract description 53
- 238000007906 compression Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 13
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model belongs to the technical field of cables, and particularly relates to a cable with a compression-resistant function, which comprises an outer sheath, wherein an inner sheath is arranged in the outer sheath, a buffer cavity is formed between the outer sheath and the inner sheath, a plurality of elastic rubber connectors are connected in the buffer cavity, a compression-resistant skeleton is arranged in the inner middle of the inner sheath, a plurality of compression-resistant raised strips are connected on the outer surface of the compression-resistant skeleton, a limiting raised strip is connected on the outer surface of the compression-resistant raised strip, a cable body is arranged between adjacent compression-resistant raised strips, water-resistant grease is filled in an internal gap of the inner sheath, when the cable is extruded, the elastic rubber connectors in the buffer cavity are extruded at first by pressure, the elastic rubber connectors are compressed, the compression-produced resilience force counteracts the pressure, and when the external pressure is high, the pressure is extruded into the inner sheath, the compression-resistant skeleton and the compression-resistant raised strips effectively support and protect the cable body, so that the cable core body is prevented from being crushed.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable with a compression-resistant function.
Background
As is well known, cables are used in various industries, such as power systems: the electric wire and cable products adopted by the electric power system mainly comprise overhead bare wires, bus bars (buses), electric power cables (plastic cables, oil paper power cables (basically replaced by plastic power cables), rubber jacketed cables and overhead insulated cables), branch cables (replacing part of buses), electromagnetic wires, electric equipment wires and cables for electric power equipment and the like; and (3) information transmission: the electric wires and cables used for the information transmission system mainly comprise local telephone cables, television cables, electronic cables, radio frequency cables, optical fiber cables, data cables, electromagnetic wires, power communication or other composite cables and the like; an instrumentation system: almost all other products except overhead bare wires have application in this section, but mainly power cables, electromagnetic wires, data cables, instrument cables, and the like.
The existing cable is generally formed by mutually insulating and shielding wire harnesses and packaging the wire harnesses in a sheath, a framework is not arranged in the middle of the cable, the whole cable is soft, the strength is low, the cable is easy to mutually influence when encountering pressure in some application occasions and deform, and leads to damage of wires.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a cable with a compression-resistant function, and solves the problem of the background.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a cable with resistance to compression function, includes the oversheath, the inside of oversheath is provided with the inner sheath, be formed with the cushion chamber between oversheath and the inner sheath, the inside fixedly connected with in cushion chamber a plurality of elastic rubber connector, the interior mid-mounting of inner sheath has the resistance to compression skeleton, the surface integration of resistance to compression skeleton is connected with a plurality of resistance to compression sand grip, the surface integration of resistance to compression sand grip is connected with spacing sand grip, is provided with the cable body between the adjacent resistance to compression sand grip, it has the oil paste that blocks water to fill in the inside clearance of inner sheath.
Preferably, the outer surface of the outer sheath is fixedly connected with a plurality of wear-resistant strips.
Preferably, the cable body comprises a cable sleeve, a plurality of wire cores and a plastic framework in the middle, and the wire cores are wound and interwoven on the outer surface of the plastic framework.
Preferably, the cable sleeve is filled with cable paste in an internal gap.
Preferably, the outer surface of the inner sheath is coated with a phosphorus-nitrogen flame-retardant coating layer, the outer surface of the phosphorus-nitrogen flame-retardant coating layer is wrapped with a waterproof aluminum tape wrapping layer, and an insulating sleeve is fixedly sleeved outside the waterproof aluminum tape wrapping layer.
Preferably, the compression-resistant framework, the compression-resistant raised strips and the limiting raised strips are all made of insulating plastic materials.
Advantageous effects
The utility model provides a cable with a compression-resistant function. Compared with the prior art, the device has the following
The beneficial effects are that:
1. this cable with resistance to compression function, when this cable received the extrusion, the pressure will be at first extrudeed the inside elastic rubber connector of cushion chamber, and the elastic rubber connector will be compressed, and the resilience force that the compression produced will offset pressure, and when external pressure was great, the pressure will extrude the inside of inner sheath, and resistance to compression skeleton and resistance to compression sand grip will carry out effectual support protection to the cable body this moment, and then avoid the core body to be crushed.
2. The cable with the compression-resistant function is provided with the waterproof grease body, so that the overall waterproof and moistureproof capacity of the cable can be improved; the wear resistance of the cable can be improved through the wear-resistant strip; the wire cores are wound and interwoven on the outer surface of the plastic framework, so that the tensile strength of the cable can be improved, and the cable is prevented from being damaged due to stretching; the flame retardant capability of the cable can be improved through the phosphorus-nitrogen flame retardant coating layer, and the waterproof and moistureproof capability of the cable can be improved again through the waterproof aluminum tape wrapping layer.
Drawings
FIG. 1 is a schematic elevational view of the main body of the present utility model;
FIG. 2 is a schematic top view of the main body of the present utility model;
fig. 3 is a schematic view of the main cable body structure of the present utility model.
In the figure: 1. an outer sheath; 2. wear strips; 3. an elastic rubber connector; 4. a waterproof aluminum tape wrapping layer; 5. a phosphorus-nitrogen flame retardant coating layer; 6. a plastic skeleton; 7. a compression-resistant skeleton; 8. a cable body; 9. water-blocking ointment; 10. an inner sheath; 11. an insulating sleeve; 12. compression-resistant raised strips; 13. limit raised strips; 14. a wire core; 15. a cable sleeve; 16. and (5) cable paste.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a cable with resistance to compression function, including oversheath 1, oversheath 1's inside is provided with inner sheath 10, be formed with the cushion chamber between oversheath 1 and the inner sheath 10, the inside fixedly connected with of cushion chamber is a plurality of elastic rubber connector 3, the interior mid-mounting of inner sheath 10 has resistance to compression skeleton 7, resistance to compression skeleton 7's surface integration is connected with a plurality of resistance to compression sand grip 12, resistance to compression sand grip 12's surface integration is connected with spacing sand grip 13, be provided with cable body 8 between the adjacent resistance to compression sand grip 12, it has the oil paste 9 that blocks water to fill in the inside clearance of inner sheath 10.
When this cable receives the extrusion, the pressure will extrude the inside elastic rubber connector 3 of cushion chamber at first, and elastic rubber connector 3 will be compressed, and the resilience force that the compression produced will offset pressure, and when external pressure was great, the pressure will extrude the inside of inner sheath 10, and resistance to compression skeleton 7 and resistance to compression sand grip 12 will carry out effectual support protection to cable body 8 this moment, and then avoid cable body 8 to be crushed, and the holistic waterproof moisture-proof ability of this cable of waterproof oil paste 9 that sets up can be to improvement.
The outer surface of the outer sheath 1 is fixedly connected with a plurality of wear-resisting strips 2, and the wear-resisting capacity of the cable can be improved through the wear-resisting strips 2.
The cable body 8 is composed of a cable sleeve 15, a plurality of wire cores 14 and a plastic framework 6 in the middle, wherein the wire cores 14 are wound and interwoven on the outer surface of the plastic framework 6.
The plurality of wire cores 14 are wound and interwoven on the outer surface of the plastic framework 6, so that the tensile strength of the cable can be improved, and the cable is prevented from being damaged due to stretching.
The cable sleeve 15 is filled with cable paste 16 in the inner space, and the solid cable sleeve 15 can improve the strength of the cable body 8.
The outer surface of the inner sheath 10 is coated with a phosphorus-nitrogen flame retardant coating layer 5, the outer surface of the phosphorus-nitrogen flame retardant coating layer 5 is wrapped with a waterproof aluminum tape wrapping layer 4, and an insulating sleeve 11 is fixedly sleeved outside the waterproof aluminum tape wrapping layer 4.
The flame retardant capability of the cable can be improved through the phosphorus-nitrogen flame retardant coating layer 5, and the waterproof and moistureproof capability of the cable can be improved again through the waterproof aluminum tape wrapping layer 4.
The compression-resistant framework 7, the compression-resistant raised strips 12 and the limit raised strips 13 are all made of insulating plastic materials.
Working principle: when the cable is extruded, the elastic rubber connector 3 in the buffer cavity is extruded by pressure, the elastic rubber connector 3 is compressed, the resilience force generated by compression counteracts the pressure, when the external pressure is high, the pressure is extruded into the inner jacket 10, at the moment, the compression-resistant framework 7 and the compression-resistant raised strips 12 effectively support and protect the cable body 8, so that the cable body 8 is prevented from being crushed, and the water-resistant oil paste 9 can improve the overall water-resistant and moisture-resistant capacity of the cable; the wear resistance of the cable can be improved through the wear-resistant strip 2; the wire cores 14 are wound and interwoven on the outer surface of the plastic framework 6, so that the tensile strength of the cable can be improved, and the cable is prevented from being damaged due to stretching; the flame retardant capability of the cable can be improved through the phosphorus-nitrogen flame retardant coating layer 5, and the waterproof and moistureproof capability of the cable can be improved again through the waterproof aluminum tape wrapping layer 4.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. Cable with compression resistance function, including oversheath (1), its characterized in that: the inside of oversheath (1) is provided with inner sheath (10), be formed with the cushion chamber between oversheath (1) and inner sheath (10), the inside fixedly connected with in cushion chamber is a plurality of elastic rubber connector (3), interior mid-mounting of inner sheath (10) has resistance to compression skeleton (7), the surface integration of resistance to compression skeleton (7) is connected with a plurality of resistance to compression sand grip (12), the surface integration of resistance to compression sand grip (12) is connected with spacing sand grip (13), is provided with cable body (8) between adjacent resistance to compression sand grip (12), it has oil paste (9) to block water to fill in the inside clearance of inner sheath (10).
2. A cable with compression resistance according to claim 1, characterized in that: the outer surface of the outer sheath (1) is fixedly connected with a plurality of wear-resisting strips (2).
3. A cable with compression resistance according to claim 2, characterized in that: the cable body (8) is composed of a cable sleeve (15), a plurality of wire cores (14) and a plastic framework (6) in the middle, and the wire cores (14) are wound and interwoven on the outer surface of the plastic framework (6).
4. A cable with compression resistance according to claim 3, characterized in that: the cable sleeve (15) is filled with cable paste (16) in an inner gap.
5. The cable with compression resistance according to claim 4, wherein: the outer surface of the inner sheath (10) is coated with a phosphorus-nitrogen flame-retardant coating layer (5), the outer surface of the phosphorus-nitrogen flame-retardant coating layer (5) is wrapped with a waterproof aluminum tape wrapping layer (4), and an insulating sleeve (11) is fixedly sleeved outside the waterproof aluminum tape wrapping layer (4).
6. The cable with compression resistance according to claim 5, wherein: the compression-resistant framework (7), the compression-resistant raised strips (12) and the limiting raised strips (13) are all made of insulating plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320871917.3U CN219832234U (en) | 2023-04-18 | 2023-04-18 | Cable with compressive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320871917.3U CN219832234U (en) | 2023-04-18 | 2023-04-18 | Cable with compressive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832234U true CN219832234U (en) | 2023-10-13 |
Family
ID=88247739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320871917.3U Active CN219832234U (en) | 2023-04-18 | 2023-04-18 | Cable with compressive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832234U (en) |
-
2023
- 2023-04-18 CN CN202320871917.3U patent/CN219832234U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |