CN213545965U - Tensile and extrusion-resistant cable - Google Patents
Tensile and extrusion-resistant cable Download PDFInfo
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- CN213545965U CN213545965U CN202022844385.3U CN202022844385U CN213545965U CN 213545965 U CN213545965 U CN 213545965U CN 202022844385 U CN202022844385 U CN 202022844385U CN 213545965 U CN213545965 U CN 213545965U
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Abstract
The utility model discloses a resistant extrusion cable of tensile has resistant extrusion, excellent and the good characteristics of pull resistance of shock-absorbing capacity, and its technical scheme main points are including the oversheath and arrange a plurality of wires in the oversheath in, and the wire includes sinle silk and the insulating layer of cladding on the sinle silk outer wall, be equipped with flexible skeleton in the oversheath, flexible skeleton includes flexible ring and arranges a plurality of buffering strips on the flexible ring periphery wall in, forms the wire casing that is used for separating the wire of placing between the adjacent buffering strip, still is equipped with the filler in the wire casing, still is equipped with the buffer layer of cladding on flexible skeleton in the oversheath, and the equipartition has a plurality of buffering holes in the buffer layer, is equipped with a plurality of sand grips on the outer wall of oversheath, is equipped with anti-bracing piece in the sand grip, forms a plurality of.
Description
Technical Field
The utility model belongs to the technical field of the cable, refer in particular to a tensile is able to bear or endure extrusion cable.
Background
The cable is a material used for electric power, communication and related transmission purposes, at present, with the development of society, the number of cables used as transmission media is increased, the requirements on the cable are higher and higher, and in the use process, the cable is seriously influenced by external force, is easy to damage by tension or extrusion, has low mechanical strength and reduces the use performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tensile resistant extrusion cable has resistant extrusion, the good and tensile characteristics of shock-absorbing capacity.
The purpose of the utility model is realized like this: the utility model provides a resistant extrusion cable of tensile, includes the oversheath and arranges a plurality of wires in the oversheath in, the wire includes sinle silk and the insulating layer of cladding on the sinle silk outer wall, its characterized in that: the utility model discloses a wire harness protection device, including oversheath, be equipped with flexible skeleton in the oversheath, flexible skeleton includes flexible ring and arranges a plurality of buffering strips on the flexible ring periphery wall in, forms the wire casing that is used for separating the wire of placing between the adjacent buffering strip, still is equipped with the filler in the wire casing, still is equipped with the buffer layer of cladding on flexible skeleton in the oversheath, and the equipartition has a plurality of buffering holes in the buffer layer, is equipped with a plurality of sand grips on the outer wall of oversheath, is equipped with anti-brace in the sand grip, forms a.
By adopting the technical scheme, the flexible framework can be made of rubber materials, so that the separation and protection effects on the lead are achieved, and the radial buffer strength of the cable can be improved by the flexible ring, so that the extrusion resistance strength is improved; the buffer layer can also be made of rubber, the buffer performance can be further improved through the arrangement of the buffer holes, and the buffer cavity can also further improve the buffer performance, so that the whole extrusion resistance can be improved through the effect of multi-layer buffering; the anti-pulling strip can be a fiber weaving strip and is embedded in the convex strip, so that the tensile strength of the outer sheath is improved.
The utility model discloses further set up to: still be equipped with the winding layer between flexible skeleton and the buffer layer, the winding layer is the winding membrane structure that is formed by the winding of polypropylene film, and the two sides of polypropylene film are the roughening face, and the coating has insulating oil on the polypropylene film.
Through adopting above-mentioned technical scheme, the polypropylene film can twine into multilayer structure, and polypropylene film self has insulating nature, simultaneously because the two sides of polypropylene film are the alligatoring face, for rough surface, make insulating oil adhere to the surface at the polypropylene film easily, insulating oil can increase the insulating nature on winding layer, and simultaneously at sinle silk intensification in-process, insulating oil can play endothermic effect, plays certain cooling effect.
The utility model discloses further set up to: the filler is a polypropylene filling rope, and the polypropylene filling rope is also soaked with insulating oil.
Through adopting above-mentioned technical scheme, the netted filling rope of current polypropylene can be chooseed for use to the polypropylene filling rope, plays the filling effect, plays the fixed action to the wire, and soaks insulating oil with it, improves insulating nature and plays further cooling effect.
The utility model discloses further set up to: and the outer wall of the outer sheath is coated with a refractory coating.
By adopting the technical scheme, the existing fire-resistant coating is coated on the outer surface of the outer sheath, so that the fire resistance of the outer sheath is improved.
The utility model discloses further set up to: and a metal shielding layer is arranged on the outer wall of the buffer layer.
By adopting the technical scheme, the metal shielding layer is used for playing a role of electromagnetic shielding.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the reference numbers in the figures are: 1. an outer sheath; 2. a wire core; 3. an insulating layer; 4. a flexible ring; 5. a buffer strip; 6. a filler; 7. a buffer layer; 8. a buffer hole; 9. a convex strip; 10. anti-bracing; 11. a buffer chamber; 12. a winding layer; 13. and a metal shielding layer.
Detailed Description
The invention will be further described in the following with specific embodiments in conjunction with the drawings, see fig. 1:
the utility model provides a stretch-proof extrusion-resistant cable, includes oversheath 1 and arranges a plurality of wires in oversheath 1 in, the wire includes sinle silk 2 and the insulating layer 3 of cladding on 2 outer walls of sinle silk, its characterized in that: the utility model discloses a wire harness protection device, be equipped with flexible skeleton in the oversheath 1, flexible skeleton includes flexible ring 4 and arranges a plurality of buffering strip 5 on the 4 periphery walls of flexible ring in, form the wire casing that is used for separating the wire of placing between the adjacent buffering strip 5, still be equipped with filler 6 in the wire casing, still be equipped with buffer layer 7 of cladding on flexible skeleton in the oversheath 1, the equipartition has a plurality of buffering holes 8 in buffer layer 7, be equipped with a plurality of sand grips 9 on the outer wall of oversheath 1, be equipped with anti-brace 10 in the sand grip 9, form a plurality of cushion chambers 11 through sand grip 9 between overs.
By adopting the technical scheme, the flexible framework can be made of rubber materials, so that the wires are separated and protected, and the flexible ring 4 can improve the radial buffer strength of the cable, so that the extrusion resistance is improved; the buffer layer 7 can also be made of rubber, the arrangement of the buffer holes 8 further improves the buffer performance, and the buffer cavity 11 can also further improve the buffer performance, so that the whole extrusion resistance is improved under the action of multi-layer buffering; the anti-pulling strip 10 can be a fiber braided strip and is embedded in the convex strip 9, so that the tensile strength of the outer sheath 1 is improved.
The utility model discloses further set up to: a winding layer 12 is further arranged between the flexible framework and the buffer layer 7, the winding layer 12 is of a winding film structure formed by winding a polypropylene film, two surfaces of the polypropylene film are roughened surfaces, and insulating oil is coated on the polypropylene film.
Through adopting above-mentioned technical scheme, the polypropylene film can twine into multilayer structure, and polypropylene film self has insulating nature, simultaneously because the two sides of polypropylene film are the alligatoring face, for rough surface, make insulating oil adhere to the surface at the polypropylene film easily, insulating oil can increase the insulating nature of winding layer 12, and simultaneously at sinle silk 2 intensification in-process, insulating oil can play endothermic effect, plays certain cooling effect.
The utility model discloses further set up to: the filler 6 is a polypropylene filling rope, and the polypropylene filling rope is also soaked with insulating oil.
Through adopting above-mentioned technical scheme, the netted filling rope of current polypropylene can be chooseed for use to the polypropylene filling rope, plays the filling effect, plays the fixed action to the wire, and soaks insulating oil with it, improves insulating nature and plays further cooling effect.
The utility model discloses further set up to: the outer wall of the outer sheath 1 is coated with a refractory coating.
By adopting the technical scheme, the existing fireproof coating is coated on the outer surface of the outer sheath 1, so that the fireproof performance of the outer sheath 1 is improved.
The utility model discloses further set up to: and a metal shielding layer 13 is arranged on the outer wall of the buffer layer 7.
By adopting the technical scheme, the metal shielding layer 13 is used for playing a role of electromagnetic shielding.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a resistant extrusion cable of tensile, includes oversheath (1) and arranges a plurality of wires in oversheath (1) in, the wire includes sinle silk (2) and insulating layer (3) of cladding on sinle silk (2) outer wall, its characterized in that: be equipped with flexible skeleton in oversheath (1), flexible skeleton includes flexible ring (4) and arranges a plurality of buffering strip (5) on flexible ring (4) periphery wall in, form between adjacent buffering strip (5) and be used for separating the wire casing of placing the wire, still be equipped with filler (6) in the wire casing, still be equipped with cladding buffer layer (7) on flexible skeleton in oversheath (1), the equipartition has a plurality of buffering holes (8) in buffer layer (7), be equipped with a plurality of sand grips (9) on the outer wall of oversheath (1), be equipped with in sand grip (9) and resist brace (10), form a plurality of cushion chamber (11) through sand grip (9) between oversheath (1) and buffer layer (7).
2. A tensile and crush-resistant cable as claimed in claim 1, wherein: still be equipped with winding layer (12) between flexible skeleton and buffer layer (7), winding layer (12) are the winding membrane structure that is formed by the winding of polypropylene film, and the two sides of polypropylene film are the roughening face, and the coating has insulating oil on the polypropylene film.
3. A tensile and crush-resistant cable as claimed in claim 1, wherein: the filler (6) is a polypropylene filling rope, and the polypropylene filling rope is also soaked with insulating oil.
4. A tensile and crush-resistant cable as claimed in claim 1, wherein: the outer wall of the outer sheath (1) is coated with a refractory coating.
5. A tensile and crush-resistant cable as claimed in claim 1, wherein: and a metal shielding layer (13) is arranged on the outer wall of the buffer layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844385.3U CN213545965U (en) | 2020-12-01 | 2020-12-01 | Tensile and extrusion-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022844385.3U CN213545965U (en) | 2020-12-01 | 2020-12-01 | Tensile and extrusion-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213545965U true CN213545965U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022844385.3U Active CN213545965U (en) | 2020-12-01 | 2020-12-01 | Tensile and extrusion-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213545965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517086A (en) * | 2021-07-14 | 2021-10-19 | 安徽顺信线缆有限公司 | Fluorine coating spraying anti-corrosion cable |
| CN114596982A (en) * | 2022-03-21 | 2022-06-07 | 湖北艾克电缆有限公司 | Bending-resistant flexible cable |
-
2020
- 2020-12-01 CN CN202022844385.3U patent/CN213545965U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517086A (en) * | 2021-07-14 | 2021-10-19 | 安徽顺信线缆有限公司 | Fluorine coating spraying anti-corrosion cable |
| CN113517086B (en) * | 2021-07-14 | 2023-05-23 | 安徽顺信线缆有限公司 | Fluorine-based paint spraying anti-corrosion cable |
| CN114596982A (en) * | 2022-03-21 | 2022-06-07 | 湖北艾克电缆有限公司 | Bending-resistant flexible cable |
| CN114596982B (en) * | 2022-03-21 | 2023-10-03 | 湖北艾克电缆有限公司 | Bending-resistant flexible cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tensile and extrusion resistant cable Effective date of registration: 20220912 Granted publication date: 20210625 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2022330002075 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230615 Granted publication date: 20210625 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2022330002075 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |