CN112002475A - Anti-aging and anti-stretching outdoor cable - Google Patents
Anti-aging and anti-stretching outdoor cable Download PDFInfo
- Publication number
- CN112002475A CN112002475A CN202010869646.9A CN202010869646A CN112002475A CN 112002475 A CN112002475 A CN 112002475A CN 202010869646 A CN202010869646 A CN 202010869646A CN 112002475 A CN112002475 A CN 112002475A
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- China
- Prior art keywords
- layer
- cable
- wall
- insulating
- outdoor cable
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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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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- Ropes Or Cables (AREA)
Abstract
The invention discloses an anti-aging and anti-tensile outdoor cable which comprises a cable body, wherein an insertion block and a fixing sleeve are fixedly installed at two ends of the cable body respectively, a rubber lantern ring is fixedly sleeved on the outer wall of the insertion block, through holes are formed in the rubber lantern ring at equal intervals, the fixing sleeve is a concave-shaped fixing sleeve, a threaded hole is formed in the outer wall of the fixing sleeve, a screw rod is connected to the inner thread of the threaded hole in a threaded mode, and one end of the screw rod penetrates through the through holes and abuts against the outer wall of the insertion block. When the outdoor cable is broken, only one broken end needs to be detached and replaced, and the outdoor cable can be maintained.
Description
Technical Field
The invention relates to the technical field of outdoor cables, in particular to an anti-aging and anti-tensile outdoor cable.
Background
Cables are generally rope-like cables made up of several or groups of at least two twisted conductors, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering.
At present, the most common outdoor cable in the market is composed of a plurality of wires and an insulating layer wrapped outside the wires, and although the outdoor cable has a simple structure and low production cost, the outdoor cable is often damaged by various reasons such as animal bite, pull, wind, rain, sunshine and the like, so that people make various improvements on the material and structure of the cable, such as adding various protective layers; however, these improvements can only be used as a precaution, when the cable is used under the condition that the cable is frequently pulled, the cable is broken, and although the cable can be reused only by rewinding and connecting the conducting wires and wrapping the conducting wires with the adhesive plaster, the broken part of the broken cable is easy to be broken again when the conducting wires wound in the cable are pulled next time when the adhesive plaster is in contact with water and loses viscosity, so that the conducting wires wound in the cable are easy to be broken again, and therefore, an anti-aging stretch-resistant outdoor cable is provided.
Disclosure of Invention
The invention aims to provide an anti-aging stretch-resistant outdoor cable, which is characterized in that an insertion block and a fixed sleeve are respectively and fixedly arranged at two ends of a cable body, a section of the cable is spliced for use when being arranged, when a fracture occurs, only one fractured end needs to be disassembled and replaced, the maintenance can be completed, the design is simple and convenient for the outdoor cable maintenance, the disassembled broken cable can be reused after being processed, the resources are saved to a certain extent, and through the mode that inserted block and fixed cover are connected, replace current carry out bonding connection through insulating tape, also avoided cracked position to a certain extent when taking place to drag next time, it meets water, loses the stickness to be the adhesive tape, follows the very easy condition of breaking again near inside winding wire to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-aging stretch-resistant outdoor cable comprises a cable body, wherein an insert block and a fixing sleeve are fixedly mounted at two ends of the cable body respectively, a rubber lantern ring is fixedly sleeved on the outer wall of the insert block, through holes are formed in the rubber lantern ring at equal intervals, the fixing sleeve is a concave-shaped fixing sleeve, a threaded hole is formed in the outer wall of the fixing sleeve, a screw is connected to the inner portion of the threaded hole in a threaded mode, and one end of the screw penetrates through the through hole and abuts against the outer wall of the insert block;
the cable body includes sinle silk, insulating and waterproof layer and wear-resisting epidermal layer, the sinle silk is provided with four groups, four groups the sinle silk all is located insulating and waterproof layer's inside, just insulating and waterproof layer's inside is provided with the filling layer, be provided with the tensile layer between wear-resisting epidermal layer and the insulating and waterproof layer.
Preferably, the insulating waterproof layer comprises a waterproof layer and an insulating layer, and the waterproof layer is fixedly adhered to the outer wall of the insulating layer through an adhesive.
Preferably, the insulating layer is made of polyethylene, polytetrafluoroethylene and polyurethane, and the waterproof layer is a waterproof breathable film waterproof layer.
Preferably, the wear-resistant skin layer comprises a TPYU thermoplastic elastic layer, a rubber antiskid layer, a wind erosion prevention sheath layer, an aramid layer and a steel layer.
Preferably, the steel body layer is fixedly sleeved on the outer wall of the insulating waterproof layer, the rubber anti-slip layer is fixedly bonded on the outer wall of the steel body layer through an adhesive, the TPYU thermoplastic elastic layer is arranged on the outer wall of the rubber anti-slip layer, and the wind erosion prevention sheath layer and the aramid fiber layer are fixedly bonded on the outer wall of the TPYU thermoplastic elastic layer.
Preferably, the tensile layer is specifically configured as a steel wire tensile layer, and the thickness of the steel wire tensile layer is set to be 1mm-1.5 mm.
Preferably, the outer wall of the fixed sleeve is provided with not less than four groups of the screw rods, the other end of each screw rod is fixedly provided with a knob, and the outer wall of each knob is provided with an anti-skid oblique stripe section.
Preferably, the rubber sleeve ring is provided with an arc chamfer, and the rubber sleeve ring is an elastic rubber sleeve ring.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
according to the outdoor cable, the insertion block and the fixing sleeve are fixedly arranged at the two ends of the cable body respectively, the cable is spliced for use by one section when being installed, when the cable is broken, only the broken end needs to be detached and replaced, and the maintenance can be completed.
Drawings
FIG. 1 is a schematic structural diagram of an anti-aging stretch-resistant outdoor cable according to the invention;
FIG. 2 is a schematic view of a fixing sleeve structure of the anti-aging stretch-resistant outdoor cable;
fig. 3 is a schematic structural diagram of a wear-resistant skin layer of the anti-aging stretch-resistant outdoor cable according to the invention.
In the figure: 1. a cable body; 2. inserting a block; 3. fixing a sleeve; 4. a rubber collar; 5. a through hole; 6. a threaded hole; 7. a screw; 8. a wire core; 9. an insulating waterproof layer; 10. a wear-resistant surface layer; 11. a filling layer; 12. a tensile layer; 13. a waterproof layer; 14. an insulating layer; 15. a TPYU thermoplastic elastomer layer; 16. a rubber anti-slip layer; 17. a protective cover layer for preventing wind erosion; 18. a steel body layer; 19. a knob; 20. an anti-slip diagonal stripe segment; 21. and an aramid fiber layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.
The invention provides an anti-aging stretch-resistant outdoor cable as shown in figures 1-3, which comprises a cable body 1, wherein two ends of the cable body 1 are respectively and fixedly provided with an insert block 2 and a fixing sleeve 3, the outer wall of the insert block 2 is fixedly sleeved with a rubber lantern ring 4, the rubber lantern ring 4 is provided with through holes 5 at equal intervals, the fixing sleeve 3 is arranged into a concave-shaped fixing sleeve, the outer wall of the fixing sleeve 3 is provided with a threaded hole 6, the inner thread of the threaded hole 6 is connected with a screw rod 7, and one end of the screw rod 7 penetrates through the through hole 5 and butts against the outer wall of the insert block;
the cable body 1 comprises wire cores 8, an insulating waterproof layer 9 and a wear-resistant surface layer 10, wherein the wire cores 8 are provided with four groups, the four groups of wire cores 8 are all positioned in the insulating waterproof layer 9, a filling layer 11 is arranged in the insulating waterproof layer 9, and a tensile layer 12 is arranged between the wear-resistant surface layer 10 and the insulating waterproof layer 9;
through the design, make this outdoor cable can the sectional type installation, when certain section breaking occur, only need to dismantle to this section cable change can, through the design that has inserted block 2 and fixed cover 3, replace current winding through insulating adhesive tape fixed, strengthened firm intensity, also strengthened the pull resistance of fracture department.
The insulating waterproof layer 9 comprises a waterproof layer 13 and an insulating layer 14, and the waterproof layer 13 is fixedly adhered to the outer wall of the insulating layer 14 through an adhesive.
Wherein, insulating layer 14 sets up the insulating layer that polyethylene, polytetrafluoroethylene and polyurethane prepared formed, and waterproof layer 13 sets up to waterproof ventilated membrane waterproof layer, and the macromolecular compound that tetrafluoroethylene was formed through the polymerization has good chemical stability, corrosion resistance, leakproofness, high lubrication non-adhesiveness, electrical insulation and good ageing resistance, has improved the ageing resistance of this outdoor cable.
The wear-resistant skin layer 10 comprises a TPYU thermoplastic elastic layer 15, a rubber anti-slip layer 16, a wind erosion prevention sheath layer 17, an aramid fiber layer 21 and a steel body layer 18;
wherein, the steel body layer 18 is fixedly sleeved on the outer wall of the insulating waterproof layer 9, the rubber anti-slip layer 16 is fixedly bonded on the outer wall of the steel body layer 18 through an adhesive, the TPYU thermoplastic elastic layer 15 is arranged on the outer wall of the rubber anti-slip layer 16, and the windproof erosion sheath layer 17 and the aramid fiber layer 21 are fixedly bonded on the outer wall of the TPYU thermoplastic elastic layer 15;
through the design, the wear-resistant surface layer 10 of the outdoor cable has higher aging resistance, and the service life of the outdoor cable is prolonged to a certain extent
Wherein, the tensile layer 12 is specifically arranged as a steel wire tensile layer, and the thickness of the steel wire tensile layer is set to be 1mm-1.5 mm;
through the above design, tensile layer 12 can be effectual the tensile strength of this outdoor cable of improvement, when laying or maintaining, can ensure this outdoor cable can not lead to damaging because of dragging.
Wherein, the screw 7 is provided with not less than four groups on the outer wall of the fixed sleeve 3, the other end of the screw 7 is fixedly provided with a knob 19, and the outer wall of the knob 19 is provided with an anti-skid oblique stripe section 20;
through the design, the rotary knob 19 can drive the screw rod 7 to rotate, so that one end of the screw rod 7 penetrates through the through hole 5 to be abutted on the outer wall of the insert block 2, and the insert block 2 and the fixed sleeve 3 can be firmly fixed.
Wherein, the rubber lantern ring 4 is provided with an arc chamfer, and the rubber lantern ring 4 is arranged as an elastic rubber lantern ring.
The structure principle is as follows: this outdoor cable is through fixed mounting have inserted block 2 and fixed cover 3 respectively at cable body 1's both ends, use one section concatenation of cable during the installation, when the fracture appears, only need dismantle cracked one end and change, can accomplish the maintenance, so design not only outdoor cable maintenance is simple and convenient, and can also carry out the reutilization after the cracked cable after dismantling is processed, the resource has been practiced thrift to a certain extent, and through the mode that inserted block 2 and fixed cover 3 are connected, replace current carry out bonding connection through insulating tape, also avoided cracked position to a certain extent in next time take place to drag, it meets water to be the adhesive tape, lose the stickness, the cracked condition takes place once more near inside winding wire very easily.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Claims (8)
1. The utility model provides an anti-aging stretch-proofing outdoor cable, includes cable body (1), its characterized in that: the cable comprises a cable body (1), wherein an insert block (2) and a fixing sleeve (3) are fixedly mounted at two ends of the cable body (1) respectively, a rubber sleeve ring (4) is fixedly sleeved on the outer wall of the insert block (2), through holes (5) are formed in the rubber sleeve ring (4) at equal intervals, the fixing sleeve (3) is arranged to be a concave fixing sleeve, a threaded hole (6) is formed in the outer wall of the fixing sleeve (3), a screw rod (7) is connected to the inner thread of the threaded hole (6) in a threaded manner, and one end of the screw rod (7) penetrates through the through hole (5) and is abutted to the outer;
cable body (1) includes sinle silk (8), insulating and waterproof layer (9) and wear-resisting epidermal layer (10), sinle silk (8) are provided with four groups, four groups sinle silk (8) all are located the inside of insulating and waterproof layer (9), just the inside of insulating and waterproof layer (9) is provided with filling layer (11), be provided with tensile layer (12) between wear-resisting epidermal layer (10) and insulating and waterproof layer (9).
2. The outdoor cable of claim 1, characterized in that: the insulating waterproof layer (9) comprises a waterproof layer (13) and an insulating layer (14), and the waterproof layer (13) is fixedly adhered to the outer wall of the insulating layer (14) through an adhesive.
3. The outdoor cable of claim 1, characterized in that: the insulating layer (14) is made of polyethylene, polytetrafluoroethylene and polyurethane, and the waterproof layer (13) is a waterproof breathable film waterproof layer.
4. The outdoor cable of claim 1, characterized in that: the wear-resistant surface layer (10) comprises a TPYU thermoplastic elastic layer (15), a rubber anti-slip layer (16), a wind erosion prevention sheath layer (17), an aramid fiber layer (21) and a steel body layer (18).
5. The anti-aging stretch-resistant outdoor cable according to claim 4, characterized in that: the steel body layer (18) is fixedly sleeved on the outer wall of the insulating waterproof layer (9), the rubber anti-slip layer (16) is fixedly bonded on the outer wall of the steel body layer (18) through an adhesive, the TPYU thermoplastic elastic layer (15) is arranged on the outer wall of the rubber anti-slip layer (16), and the wind erosion prevention sheath layer (17) and the aramid fiber layer (21) are fixedly bonded on the outer wall of the TPYU thermoplastic elastic layer (15).
6. The outdoor cable of claim 1, characterized in that: tensile layer (12) specifically sets up to steel wire tensile layer, the thickness of steel wire tensile layer sets up to 1mm-1.5 mm.
7. The outdoor cable of claim 1, characterized in that: the outer wall of the fixed sleeve (3) is provided with not less than four groups of the screw rods (7), the other ends of the screw rods (7) are fixedly provided with knobs (19), and the outer wall of each knob (19) is provided with anti-skidding inclined stripe sections (20).
8. The outdoor cable of claim 1, characterized in that: an arc chamfer is arranged on the rubber sleeve ring (4), and the rubber sleeve ring (4) is an elastic rubber sleeve ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869646.9A CN112002475A (en) | 2020-08-26 | 2020-08-26 | Anti-aging and anti-stretching outdoor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010869646.9A CN112002475A (en) | 2020-08-26 | 2020-08-26 | Anti-aging and anti-stretching outdoor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112002475A true CN112002475A (en) | 2020-11-27 |
Family
ID=73471684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010869646.9A Pending CN112002475A (en) | 2020-08-26 | 2020-08-26 | Anti-aging and anti-stretching outdoor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112002475A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207397791U (en) * | 2017-11-14 | 2018-05-22 | 东莞市旭普实业有限公司 | A kind of wear-resisting type electric wire being easily installed |
| CN109638529A (en) * | 2018-11-19 | 2019-04-16 | 江苏润华电缆股份有限公司 | A kind of energy-conserving photoelectric Cold-resistant ultraviolet luff cable |
| CN110010277A (en) * | 2019-05-16 | 2019-07-12 | 江苏港通电缆有限公司 | A kind of anti-aging cable of sealing |
| CN209859670U (en) * | 2019-05-31 | 2019-12-27 | 高健 | Electric power fireproof tensile cable |
| CN210378549U (en) * | 2019-07-02 | 2020-04-21 | 成都瑞虎电子科技有限公司 | Wear-resistant and stretch-proof cable for underground use |
| US20200176921A1 (en) * | 2017-11-29 | 2020-06-04 | Omron Corporation | Connector |
| CN111430080A (en) * | 2020-04-30 | 2020-07-17 | 安徽电缆股份有限公司 | Water-blocking cable for rail transit |
-
2020
- 2020-08-26 CN CN202010869646.9A patent/CN112002475A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207397791U (en) * | 2017-11-14 | 2018-05-22 | 东莞市旭普实业有限公司 | A kind of wear-resisting type electric wire being easily installed |
| US20200176921A1 (en) * | 2017-11-29 | 2020-06-04 | Omron Corporation | Connector |
| CN109638529A (en) * | 2018-11-19 | 2019-04-16 | 江苏润华电缆股份有限公司 | A kind of energy-conserving photoelectric Cold-resistant ultraviolet luff cable |
| CN110010277A (en) * | 2019-05-16 | 2019-07-12 | 江苏港通电缆有限公司 | A kind of anti-aging cable of sealing |
| CN209859670U (en) * | 2019-05-31 | 2019-12-27 | 高健 | Electric power fireproof tensile cable |
| CN210378549U (en) * | 2019-07-02 | 2020-04-21 | 成都瑞虎电子科技有限公司 | Wear-resistant and stretch-proof cable for underground use |
| CN111430080A (en) * | 2020-04-30 | 2020-07-17 | 安徽电缆股份有限公司 | Water-blocking cable for rail transit |
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Application publication date: 20201127 |