CN219872919U - High-elasticity cable - Google Patents
High-elasticity cable Download PDFInfo
- Publication number
- CN219872919U CN219872919U CN202321208006.9U CN202321208006U CN219872919U CN 219872919 U CN219872919 U CN 219872919U CN 202321208006 U CN202321208006 U CN 202321208006U CN 219872919 U CN219872919 U CN 219872919U
- Authority
- CN
- China
- Prior art keywords
- layer
- elastic
- cable
- cable according
- insulating layer
- 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.)
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Links
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 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 abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 238000009941 weaving Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000009954 braiding Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-elasticity cable, which comprises a copper conductor, wherein the outer side of the copper conductor is wrapped with a shielding layer and an insulating layer, the insulating layer is made of insulating rubber, the outer side of the insulating layer is provided with an elastic layer, a plurality of through holes are formed in the elastic layer, the insulating layer is positioned in the through holes, an elastic column is arranged in the middle of the elastic layer, a tensile core is arranged in the middle of the elastic column, the outer layer of the elastic layer is sleeved with a weaving layer, the outer side of the weaving layer is wrapped with a flame-retardant layer, the inner part is protected by the flame-retardant layer, and the outer side of the flame-retardant layer is sleeved with an outer sheath: high elasticity and high tensile strength, and improves the overall flame-retardant capability of the cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-elasticity cable.
Background
The wire cable refers to a material for power, electricity and related transmission purposes, in order to emphasize important or additional characteristics, before writing the characteristics to the previous or corresponding structural description, the elasticity of the existing protection cable is poor, the cable is extruded from the outside in the use process, the wire is easy to deform, the power transmission is affected, the safety and stability are poor, the use requirement is difficult to meet, the publication number CN218826281U discloses a high-elasticity extrusion-resistant cable, the high-elasticity extrusion-resistant cable can enable the cable to have a certain buffering effect under the action of an external filling material and an internal filling material, the compression springs on the fixing plate can support the cable together when being extruded, the cable is protected, the compression springs give a reaction force to the cable, the cable is bidirectionally protected by matching with the external filling material, the cable can have good elasticity and compression resistance, the effect of protecting the cable core inside the cable is achieved, the service life of the cable is prolonged, the high-elasticity cable can use a large amount of insulating rubber as a manufacturing material of the cable, the rubber is easy to melt at high temperature, the high-elasticity cable is easy to generate nonrecoverable fire in the high-strength stretching process, and therefore the high-elasticity protection needs to be improved.
Disclosure of Invention
The present utility model solves the above problems, and provides a high elasticity cable which improves the overall elasticity of the cable by an elastic layer and an elastic column, reserves a deformation region of the elastic column, improves the deformation recovery capability thereof, limits the stretching by a tensile core to improve the tensile strength of the cable, and improves the flame retardance of the cable as a whole by surrounding the outside of a flame retardant layer.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a high elasticity cable, includes the copper conductor, copper conductor outside parcel has shielding layer, insulating layer, and the insulating layer is made by insulating rubber group, the outside of insulating layer is equipped with the elastic layer, be equipped with a plurality of through-hole in the elastic layer, the insulating layer is located in the through-hole, be equipped with the elastic column in the middle of the elastic layer, be equipped with the tensile core in the middle of the elastic column, the outer cover of elastic layer is equipped with the weaving layer, the outside parcel of weaving layer has fire-retardant layer, utilizes fire-retardant layer to protect inside, the oversheath has been cup jointed in the fire-retardant layer outside.
And an inner filling material is arranged between the through hole and the insulating layer.
The shielding layer consists of a semiconductive nylon belt and a silver-plated nickel wire weaving layer.
The elastic column is internally provided with a plurality of deformation cavities along the circumferential direction, and the elastic column and the elastic layer are both made of silicon rubber.
The tensile core is formed by winding a plurality of asbestos threads and is used as a central filling material of the elastic column.
The braiding layer is formed by interweaving composite fibers wound on the outer side of the elastic layer.
The flame retardant layer is composed of flame retardant polyolefin.
The outer sheath is made of neoprene.
The utility model has the advantages that: the shielding layer and the insulating layer are arranged to isolate and protect the copper conductor, the elastic layer is arranged to conduct surrounding type protection on the copper conductor through the through holes and the inner filling material, the elastic column is arranged to have good elasticity variable capacity, the elastic layer and the elastic column are well buffered to deform through the deformation cavity, the tensile strength of the inside of the cable is improved in the central area of the tensile core, the tensile strength of the outer side of the cable is improved by the weaving layer, the overall flame-retardant effect of the cable is improved by the flame-retardant layer, the elastic cable is high in elasticity, high in tensile strength and the overall flame-retardant capacity of the cable is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the shielding layer structure of the present utility model.
Fig. 3 is a schematic view of the braid structure of the present utility model.
As shown in the figure: 1. a shielding layer; 2. an insulating layer; 3. an elastic layer; 4. a through hole; 5. an elastic column; 6. a tensile core; 7. a braiding layer; 8. a flame retardant layer; 9. an outer sheath; 10. a semiconductive nylon belt; 11. silver-plated nickel wire braiding layers; 12. and (5) deforming the cavity.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a combine 1 of attached hereto, figure 2, figure 3, a high elasticity cable, includes the copper conductor, the parcel has shielding layer 1, insulating layer 2 in the copper conductor outside, and insulating layer 2 is made by insulating rubber group, insulating layer 2's outside is equipped with elastic layer 3, utilizes elasticity to carry out the cushioning effect to the pressure that receives the whole, be equipped with a plurality of through-hole 4 in the elastic layer 3, insulating layer 2 is located through-hole 4, be equipped with elastic column 5 in the middle of the elastic layer 3, be equipped with tensile core 6 in the middle of the elastic column 5, the outer cover of elastic layer 3 is equipped with weaving layer 7, the parcel of weaving layer 7 outside has flame retardant coating 8, utilizes flame retardant coating 8 to protect inside, avoids external high temperature to cause the damage to the cable is whole, oversheath 9 has been cup jointed in the flame retardant coating 8 outside.
An inner filler is arranged between the inside of the through hole 4 and the insulating layer 2.
The shielding layer 1 is composed of a semiconductive nylon belt 10 and a silver-plated nickel wire braid 117.
The elastic column 5 is internally provided with a plurality of deformation cavities 12 along the circumferential direction, the elastic column 5 and the elastic layer 3 are both made of silicon rubber, the elastic column 5 can improve the compression resistance, the stretching resistance, the deformation and the restoration recovery capability of the whole cable, and the whole elasticity of the cable is improved.
The tensile core 6 is formed by winding a plurality of strands of asbestos wires and is used as a central filling material of the elastic column 5, and the tensile core improves the overall tensile structural strength of the cable.
The braiding layer 7 is formed by interweaving composite fibers wound on the outer side of the elastic layer 3.
The flame retardant layer 8 is composed of flame retardant polyolefin.
The outer sheath 9 is made of neoprene.
When the utility model is embodied, when being extruded: the elastic layer and the elastic column deform, the inner filler separates the insulator from the elastic layer, the deformation cavity deforms, and the copper conductor is protected.
When stretched: the braid is stressed on the outer side, and the tensile core is stressed on the inner side, so that the whole stressed structure of the cable is reinforced, and the deformation of the elastic layer is reduced.
When the cable is on fire, the flame-retardant layer blocks heat after the outer sheath is ablated, so that the cable is prevented from continuously on fire.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (8)
1. A high elasticity cable comprising a copper conductor, characterized in that: the copper conductor outside parcel has shielding layer (1), insulating layer (2), the outside of insulating layer (2) is equipped with elastic layer (3), be equipped with a plurality of through-hole (4) in elastic layer (3), insulating layer (2) are located through-hole (4), be equipped with elasticity post (5) in the middle of elastic layer (3), be equipped with tensile core (6) in the middle of elasticity post (5), elastic layer (3) outer cover is equipped with weaving layer (7), weaving layer (7) outside parcel has flame retardant coating (8), oversheath (9) have been cup jointed in the flame retardant coating (8) outside.
2. A highly elastic cable according to claim 1, characterized in that: an inner filling material is arranged between the inside of the through hole (4) and the insulating layer (2).
3. A highly elastic cable according to claim 1, characterized in that: the shielding layer (1) is composed of a semiconductive nylon belt (10) and a silver-plated nickel wire weaving layer (11).
4. A highly elastic cable according to claim 1, characterized in that: a plurality of deformation cavities (12) are formed in the elastic column (5) along the circumferential direction, and the elastic column (5) and the elastic layer (3) are both made of silicon rubber.
5. A highly elastic cable according to claim 1, characterized in that: the tensile core (6) is formed by winding a plurality of asbestos threads and is used as a central filling material of the elastic column (5).
6. A highly elastic cable according to claim 1, characterized in that: the braiding layer (7) is formed by interweaving composite fibers wound on the outer side of the elastic layer (3).
7. A highly elastic cable according to claim 1, characterized in that: the flame retardant layer (8) is composed of flame retardant polyolefin.
8. A highly elastic cable according to claim 1, characterized in that: the outer sheath (9) is made of neoprene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208006.9U CN219872919U (en) | 2023-05-18 | 2023-05-18 | High-elasticity cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321208006.9U CN219872919U (en) | 2023-05-18 | 2023-05-18 | High-elasticity cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219872919U true CN219872919U (en) | 2023-10-20 |
Family
ID=88344180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321208006.9U Active CN219872919U (en) | 2023-05-18 | 2023-05-18 | High-elasticity cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219872919U (en) |
-
2023
- 2023-05-18 CN CN202321208006.9U patent/CN219872919U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |