CN220672246U - Cable core fracture prevention type cable - Google Patents
Cable core fracture prevention type cable Download PDFInfo
- Publication number
- CN220672246U CN220672246U CN202321305586.3U CN202321305586U CN220672246U CN 220672246 U CN220672246 U CN 220672246U CN 202321305586 U CN202321305586 U CN 202321305586U CN 220672246 U CN220672246 U CN 220672246U
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- China
- Prior art keywords
- layer
- cable
- cable core
- connecting block
- heat
- Prior art date
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- 230000002265 prevention Effects 0.000 title description 5
- 239000003063 flame retardant Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 18
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 18
- 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 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 5
- 239000002519 antifouling agent Substances 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 98
- 239000012790 adhesive layer Substances 0.000 abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 15
- 230000000694 effects Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission 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
Abstract
The utility model relates to a cable capable of preventing a cable core from breaking, which comprises a cable body and a connecting block, wherein the cable core is fixedly connected to the middle part of the inside of the cable body, a protective sleeve is arranged on the outer side of the cable core, an armor filler is arranged between the protective sleeve and the cable core, the inside of the protective sleeve is of a six-layer structure, a waterproof layer is arranged on the outermost layer of the inner material of the protective sleeve, a sealing layer is arranged on the inner side of the waterproof layer, a polyvinyl chloride layer is arranged on the inner side of the sealing layer, a flame-retardant heat-resistant layer is arranged on the inner side of the polyvinyl chloride layer, a heat-insulating layer is arranged on the inner side of the flame-retardant heat-resistant layer, an insulating layer is arranged on the inner side of the heat-insulating layer, and an adhesive layer is arranged on the inner side of the connecting block.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a cable capable of preventing a cable core from being broken.
Background
The cable is an electric energy or signal transmission device, is usually a cable similar to a rope and formed by twisting several or several groups of wires (at least two wires in each group), wherein each group of wires are mutually insulated and are often twisted around a center, and the whole outer surface is covered with a high-insulation covering layer. The cable has an inner energized, outer insulated feature.
When the conventional aluminum alloy cable is used, the aluminum alloy cable is usually damaged due to the simple structure, so that the cable core inside the aluminum alloy cable is broken, the cable cannot be used and the high temperature resistance of the cable is poor, and the cable core breakage prevention cable is provided to solve the problems.
Disclosure of Invention
The utility model aims to solve the problems that when the aluminum alloy cable in the prior art is used, the aluminum alloy cable is usually damaged due to the simple structure, the cable core inside the aluminum alloy cable is broken, the cable cannot be used and the high temperature resistance of the cable is poor.
In order to achieve the above purpose, the utility model provides a cable capable of preventing a cable core from breaking, which comprises a cable body and a connecting block, wherein the cable core is fixedly connected to the middle part of the inside of the cable body, a protective sleeve is arranged on the outer side of the cable core, an armor filler is arranged between the protective sleeve and the cable core, the inside of the protective sleeve is of a six-layer structure, a waterproof layer is arranged on the outermost layer of the inner material of the protective sleeve, a sealing layer is arranged on the inner side of the waterproof layer, a polyvinyl chloride layer is arranged on the inner side of the sealing layer, a flame-retardant heat-resistant layer is arranged on the inner side of the polyvinyl chloride layer, a heat-insulating layer is arranged on the inner side of the flame-retardant heat-resistant layer, and an insulating layer is arranged on the inner side of the heat-insulating layer.
Preferably, the waterproof layer is made of high polymer materials, and the connecting block is fixedly connected with the cable body.
Preferably, the inside of the insulating layer is made of insulating rubber, and the outer surface of the insulating layer is coated with protective paint.
Preferably, the sealing layer is internally provided with sealing rubber paint, and the waterproof layer, the sealing layer, the polyvinyl chloride layer, the flame-retardant heat-resistant layer and the heat-insulating layer are integrally formed.
Preferably, the polyvinyl chloride layer is made of anti-corrosion paint.
Preferably, the inside of fire-retardant heat-resisting layer is asbestos fibre material, the side surface of connecting block runs through and has seted up a plurality of connection screw.
Preferably, the inside of the heat insulation layer is hollow, and the inside of the heat insulation layer is made of rubber powder polyphenyl particle heat insulation slurry.
Preferably, an adhesive layer is arranged on the inner side of the connecting block, and the connecting block and the cable body are detachably installed.
Compared with the prior art, the utility model has the beneficial effects that:
through the protective sheath that sets up, through a series of layer structure of protective sheath inside to play the effect of protection to inside cable core, avoided present aluminum alloy cable when using effectively, usually because its structure is comparatively simple, consequently aluminum alloy cable often can suffer destruction, lead to the inside cable core fracture of aluminum alloy cable, lead to the cable can not the problem of use.
Through the waterproof layer that sets up, guaranteed that the cable is inside can not be corroded by the infiltration of moisture, through the sealing layer that sets up, guarantee the inside leakproofness of cable core, through the polyvinyl chloride layer that sets up, further guaranteed that the inside structural layer of cable can not be corroded the damage, prolonged the life of cable, through setting up fire-retardant heat-resistant layer, guaranteed the fire-retardant heat resistance of cable, through the insulating layer that sets up, prevent that the inside surface temperature that generates heat and cause cable body of cable core is too high, through the insulating layer that sets up, prevent the inside problem of taking place the electric leakage of cable core.
Through the connecting block that sets up, paste the layer through the connecting block inboard in order to realize fixed connection between cable body and the connecting block, through the connection screw that sets up, through connecting the screw in order to be convenient for with mutual fixed connection through set screw between two connecting blocks during the use.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments of the present utility model, it being apparent that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without the exercise of inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a cable with broken-proof cable core according to the present utility model.
Fig. 2 is a cross-sectional view of a cable with breakage-proof cable core according to the present utility model.
Fig. 3 is a schematic material structure diagram of a protective sleeve in a cable core fracture prevention cable according to the present utility model.
Fig. 4 is a schematic structural diagram of a connection block in a cable with broken cable core prevention according to the present utility model.
Reference numerals illustrate:
1. a cable body; 2. a connecting block; 3. a cable core; 4. armoring filler; 5. a protective sleeve; 6. a waterproof layer; 7. a sealing layer; 8. a polyvinyl chloride layer; 9. a flame-retardant heat-resistant layer; 10. a thermal insulation layer; 11. an insulating layer; 12. a connecting screw hole; 13. and (5) an adhesive layer.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.
The terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Referring to fig. 1-4, the utility model provides a cable core breakage preventing cable, which comprises a cable body 1 and a connecting block 2, wherein the cable core 3 is fixedly connected to the middle part of the inside of the cable body 1, a protecting sleeve 5 is arranged on the outer side of the cable core 3, an armor filler 4 is arranged between the protecting sleeve 5 and the cable core 3, the inside of the protecting sleeve 5 is of a six-layer structure, a waterproof layer 6 is arranged on the outermost layer of the inner material of the protecting sleeve 5, a sealing layer 7 is arranged on the inner side of the waterproof layer 6, a polyvinyl chloride layer 8 is arranged on the inner side of the sealing layer 7, a flame-retardant heat-resistant layer 9 is arranged on the inner side of the polyvinyl chloride layer 8, a heat-insulating layer 10 is arranged on the inner side of the flame-retardant heat-resistant layer 9, an insulating layer 11 is arranged on the inner side of the heat-insulating layer 10, an adhesive layer 13 is arranged on the inner side of the connecting block 2, a plurality of connecting screw holes 12 are formed through the arranged protecting sleeve 5, through a series of layer structures in the protective sleeve 5, the protection effect on the inner cable core 3 is achieved, the secondary protection effect on the inner cable core 3 is achieved through the armor filler 4, the problem that the cable cannot be used because the aluminum alloy cable is often damaged due to the simple structure when the aluminum alloy cable is used, the cable core in the aluminum alloy cable is broken and the cable is ensured to be damaged is effectively avoided, the waterproof layer 6 ensures that the cable cannot be corroded by moisture infiltration, the sealing layer 7 ensures the tightness of the cable core 3, the structural layer in the cable cannot be corroded and damaged through the polyvinyl chloride layer 8, the service life of the cable is prolonged, the flame-retardant heat-resistant performance of the cable is ensured through the flame-retardant heat-resistant layer 9, through the insulating layer 10 that sets up, prevent that the inside surface temperature that causes cable body 1 that generates heat of cable core 3 is too high, through the insulating layer 11 that sets up, prevent the inside problem that takes place the electric leakage of cable core 3, through the connecting block 2 of setting, through the inboard pasting layer 13 of connecting block 2 in order to realize fixed connection between cable body 1 and connecting block 2, through the connection screw 12 of setting, through connecting screw 12 in order to be convenient for with mutual fixed connection of fixing screw between two connecting blocks 2 during the use.
Referring to fig. 1-4, the waterproof layer 6 is made of a high polymer material, the connecting block 2 is fixedly connected with the cable body 1, the insulating layer 11 is made of an insulating rubber material, the outer surface of the insulating layer 11 is coated with a protective paint, the sealing layer 7 is integrally formed by the waterproof layer 6, the sealing layer 7, the polyvinyl chloride layer 8, the flame-retardant and heat-resistant layer 9 and the heat-insulating layer 10, the polyvinyl chloride layer 8 is made of an anti-corrosion paint material, the flame-retardant and heat-resistant layer 9 is made of asbestos fiber material, a plurality of connecting screw holes 12 are formed in the side surface of the connecting block 2 in a penetrating manner, the heat-insulating layer 10 is hollow, the heat-insulating layer 10 is made of rubber powder polyphenyl granule heat-insulating slurry material, and the connecting block 2 is detachably mounted with the cable body 1.
The working principle and the using method of the utility model are as follows:
during the use, through the protective sheath 5 that sets up, through the inside a series of layer structure of protective sheath 5, thereby play the effect of protection to inside cable core 3, play the effect of secondary protection to inside cable core 3 through armor filler 4, the aluminium alloy cable at present has been avoided effectively when using, usually because its structure is comparatively simple, consequently, aluminium alloy cable often can be destroyed, lead to the inside cable core fracture of aluminium alloy cable, lead to the problem that the cable can not use, through waterproof layer 6 that sets up, guaranteed that the cable is inside can not be corroded by the moisture infiltration, seal layer 7 through setting up, guarantee the leakproofness of cable core 3 inside, through polyvinyl chloride layer 8 that sets up, further guaranteed that the inside structural layer of cable can not be corroded the damage, the life of cable has been prolonged, through setting up fire-retardant heat-resistant layer 9, the fire-resistant performance of cable, through the insulating layer 10 of setting up, prevent that the inside surface temperature of cable core 3 from causing cable body 1 is too high, through insulating layer 11 that sets up, prevent that cable core 3 inside from taking place the electric leakage problem, through the problem that sets up, through the inside 2 of setting up, paste the body through the screw of 2 inside in order to be convenient for use between 1 and 2 through setting up screw through setting up between the connecting block 12, the screw through setting up the connecting block 12.
The foregoing is merely illustrative of the present utility model and is not to be construed as limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; all equivalent structures or equivalent flow changes made by the specification and the attached drawings of the utility model or directly or indirectly applied to other related technical fields are included in the protection scope of the utility model.
Claims (8)
1. The utility model provides a prevent cable core fracture formula cable, its characterized in that, includes cable body and connecting block, the inside mid portion fixedly connected with cable core of cable body, the outside of cable core is provided with the protective sheath, be provided with the armor filler between protective sheath and the cable core, the inside of protective sheath is six layer structure, just the inside material of protective sheath's outermost layer is provided with the waterproof layer, the inboard of waterproof layer is provided with the sealing layer, the inboard of sealing layer is provided with the polyvinyl chloride layer, the inboard of polyvinyl chloride layer is provided with fire-retardant heat-resisting layer, the inboard of fire-retardant heat-resisting layer is provided with the insulating layer, the inboard of insulating layer is provided with the insulating layer.
2. The cable of claim 1, wherein the cable core breakage resistant: the waterproof layer is made of high polymer materials, and the connecting block is fixedly connected with the cable body.
3. A cable for preventing breakage of a cable core according to claim 2, wherein: the inside of the insulating layer is made of insulating rubber, and the outer surface of the insulating layer is coated with protective paint.
4. A cable for preventing breakage of a cable core according to claim 3, wherein: the inside of the sealing layer is sealing rubber paint, and the waterproof layer, the sealing layer, the polyvinyl chloride layer, the flame-retardant heat-resistant layer and the heat-insulating layer are integrally formed.
5. The cable of claim 4, wherein the cable core breakage preventing cable comprises: the polyvinyl chloride layer is made of anti-corrosion paint.
6. The cable of claim 5, wherein the cable core breakage preventing cable comprises: the inside of fire-retardant heat-resisting layer is asbestos fibre material, the side surface of connecting block runs through and has seted up a plurality of connection screw.
7. The cable of claim 6, wherein the cable core breakage resistant: the inside of the heat insulation layer is hollow, and the inside of the heat insulation layer is made of rubber powder polyphenyl particle heat insulation slurry.
8. The cable of claim 7, wherein the cable core breakage resistant: the inside of connecting block is provided with the adhesion layer, the connecting block with the cable body demountable installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305586.3U CN220672246U (en) | 2023-05-25 | 2023-05-25 | Cable core fracture prevention type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305586.3U CN220672246U (en) | 2023-05-25 | 2023-05-25 | Cable core fracture prevention type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672246U true CN220672246U (en) | 2024-03-26 |
Family
ID=90353692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305586.3U Active CN220672246U (en) | 2023-05-25 | 2023-05-25 | Cable core fracture prevention type cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672246U (en) |
-
2023
- 2023-05-25 CN CN202321305586.3U patent/CN220672246U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |