CN220569433U - Flame-retardant flexible cable - Google Patents
Flame-retardant flexible cable Download PDFInfo
- Publication number
- CN220569433U CN220569433U CN202321991274.2U CN202321991274U CN220569433U CN 220569433 U CN220569433 U CN 220569433U CN 202321991274 U CN202321991274 U CN 202321991274U CN 220569433 U CN220569433 U CN 220569433U
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- China
- Prior art keywords
- flexible
- fixedly connected
- layer
- silica gel
- layers
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 25
- 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 title claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 13
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 13
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 13
- 238000005260 corrosion Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011889 copper foil Substances 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- 239000012188 paraffin wax Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 82
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 239000004793 Polystyrene Substances 0.000 claims description 8
- 229920002223 polystyrene Polymers 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the field of flexible cables and discloses a flame-retardant flexible cable, which comprises a crosslinked polyethylene insulating layer, wherein one end of the inner side of the crosslinked polyethylene insulating layer is fixedly connected with a plurality of silica gel partition plates, one end of the inner side of each silica gel partition plate is fixedly connected with a flexible silica gel column, paraffin filling layers are arranged on the outer walls of adjacent silica gel partition plates, thermoplastic elastomer flexible buffer layers are arranged on the inner walls of the paraffin filling layers, copper foil corrosion-resistant shielding layers are fixedly connected to one end of the inner side of each thermoplastic elastomer flexible buffer layer, and flexible cable cores are fixedly connected to one end of the inner side of each copper foil corrosion-resistant shielding layer. According to the utility model, the flexible torsion spring coil and the silica gel partition plate are arranged, so that after a plurality of flexible wire cores in the cable body are bent and wound outside, the flexible wire cores can be quickly restored under the action of the flexible torsion spring coil, the other layers in the cable body are prevented from being damaged due to excessive deformation, and the service life of the cable body is prolonged.
Description
Technical Field
The utility model relates to the field of flexible cables, in particular to a flame-retardant flexible cable.
Background
A flexible cable is a cable having flexibility and bendability, and is often used in applications requiring frequent bending, such as robots, mobile devices, automotive electronics, stage lighting, etc., and is capable of withstanding bending and movement while transmitting electrical signals or power due to its flexibility and durability.
At present, flexible cables on the market are damaged due to the fact that friction extrusion possibly occurs between the inner multi-wire cores with overlong bending time, the service life of the cables is influenced, and electric signals among the wire cores are mutually influenced, so that normal signal transmission of the cables can be influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a flame-retardant flexible cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fire-retardant flexible cable, includes crosslinked polyethylene insulating layer, the inboard one end fixedly connected with of crosslinked polyethylene insulating layer a plurality of silica gel division board, the inboard one end fixedly connected with flexible silica gel post of silica gel division board, it is adjacent the silica gel division board outer wall all is provided with paraffin filling layer, paraffin filling layer inner wall all is provided with the flexible buffer layer of thermoplastic elastomer, the inboard one end of the flexible buffer layer of thermoplastic elastomer is equal fixedly connected with copper foil corrosion-resistant shielding layer, the inboard one end of the corrosion-resistant shielding layer of copper foil is equal fixedly connected with flexible sinle silk, the flexible buffer layer outer wall of thermoplastic elastomer all does not contact with silica gel division board and flexible silica gel post outer wall.
As a further description of the above technical solution:
and one end of the outer side of the crosslinked polyethylene insulating layer is fixedly connected with a flame-retardant polystyrene layer.
As a further description of the above technical solution:
and one end of the outer side of the flame-retardant polystyrene layer is fixedly connected with a polyurethane heat insulation layer.
As a further description of the above technical solution:
and one end of the outer side of the polyurethane heat insulation layer is fixedly connected with a sealing insulation layer.
As a further description of the above technical solution:
and one end of the outer side of the sealing isolation layer is provided with a flexible torsion spring coil.
As a further description of the above technical solution:
one end of the outer side of the flexible torsion spring roll is provided with a PE wear-resistant insect-proof layer, and gaps of the PE wear-resistant insect-proof layer are tightly connected.
As a further description of the above technical solution:
one end of the outer side of the PE wear-resistant insect-proof layer is fixedly connected with a waterproof paint layer, and one end of the outer side of the waterproof paint layer is fixedly connected with a cable body.
The utility model has the following beneficial effects:
in the utility model, firstly, the flexible torsion spring coil and the silica gel partition plate are arranged, so that a plurality of flexible wire cores in the cable body can be quickly restored under the action of the flexible torsion spring coil after being bent and wound outside, other layers in the cable body are prevented from being excessively deformed and damaged, the service life of the cable body is prolonged, secondly, when the cable body is bent and wound, the wire cores in the cable body are isolated from each other due to the action of the silica gel partition plate, the outer parts of the flexible wire cores are prevented from being damaged due to mutual friction, the outer parts of the cable body can be effectively isolated from external water through the waterproof coating layer, the water is prevented from entering the cable body to damage the inner structure, the PE wear-resistant insect-proof layer is arranged and interweaved with the waterproof coating layer, the wear-resistant effect of the outer part of the cable body is improved, the cable body is prevented from being easily damaged by friction of an external sharp object to cause exposure of internal materials, the sealing isolation layer is arranged to prevent air at a gap of the flexible torsion spring from entering the interior to oxidize other materials, the polyurethane heat insulation layer is arranged to prevent the internal flexible wire cores from being influenced by external temperature to reduce working performance, the flame-retardant polystyrene layer is arranged to prevent the cable body from being burnt to isolate internal fire, the internal flexible wire cores and other structures are protected, the crosslinked polyethylene insulation layer is arranged to improve the insulation effect of the cable body, the paraffin filling layer is arranged to prevent the flexible wire cores from being extruded together when the cable body is deformed, the copper foil corrosion-resistant shielding layer is arranged to prevent electric signals among the flexible wire cores from influencing each other, the thermoplastic elastomer body is arranged, and the flexibility and the elastic restoring capability of the inner flexible wire core are improved.
Drawings
FIG. 1 is a perspective view of a flame retardant flexible cable according to the present utility model;
FIG. 2 is a cross-sectional view of a flame retardant flexible cable according to the present utility model;
fig. 3 is a schematic view of a flexible torsion spring coil structure of a flame-retardant flexible cable according to the present utility model.
Legend description:
1. a cable body; 2. a waterproof paint layer; 3. PE wear-resistant insect-proof layer; 4. a flexible torsion spring roll; 5. sealing the insulating layer; 6. a polyurethane heat insulation layer; 7. a flexible silica gel column; 8. a crosslinked polyethylene insulating layer; 9. a paraffin filling layer; 10. a flame retardant polystyrene layer; 11. a silica gel partition plate; 12. a copper foil corrosion-resistant shielding layer; 13. a thermoplastic elastomer flexible buffer layer; 14. a flexible wire core.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a fire-retardant flexible cable, including crosslinked polyethylene insulating layer 8, improve the insulating effect of cable body 1, crosslinked polyethylene insulating layer 8 inboard one end fixedly connected with a plurality of silica gel division board 11, the inboard one end fixedly connected with flexible silica gel column 7 of silica gel division board 11, adjacent silica gel division board 11 outer wall all is provided with paraffin filling layer 9, make a plurality of flexible sinle silk 14 can not extrude together when cable body 1 takes place to warp, paraffin filling layer 9 inner wall all is provided with thermoplastic elastomer flexible buffer layer 13, improve the flexibility and the elastic resilience of inside flexible sinle silk 14, the inboard one end of thermoplastic elastomer flexible buffer layer 13 all fixedly connected with copper foil corrosion resistant shielding layer 12, make the electric signal between a plurality of flexible sinle silk 14 can not the mutual influence, the inboard one end of copper foil corrosion resistant shielding layer 12 all fixedly connected with flexible sinle silk 14, thermoplastic elastomer flexible buffer layer 13 outer wall all does not contact with silica gel division board 11 and flexible silica gel column 7 outer wall.
The fire-retardant polystyrene layer 10 of cross-linked polyethylene insulating layer 8 outside one end fixedly connected with for cable body 1 outside takes place after burning the intensity of a fire can be isolated with inside, structure such as inside flexible sinle silk 14 is protected, fire-retardant polystyrene layer 10 outside one end fixedly connected with polyurethane insulating layer 6, make inside flexible sinle silk 14 not receive outside temperature's influence and reduce working property, polyurethane insulating layer 6 outside one end fixedly connected with seals insulating layer 5, prevent that the air of 4 gap departments of flexible torsion spring roll is gone into the inside and is oxidized with other materials, seal insulating layer 5 outside one end is provided with flexible torsion spring roll 4, make a plurality of flexible sinle silk 14 inside cable body 1 take place outside and crooked around the volume after, can be under flexible torsion spring roll 4's effect quick recovery original form, prevent that cable body 1 inside other layers warp excessively and damage, improve cable body 1 life, flexible torsion spring roll 4 outside one end is provided with PE antifriction layer 3, interweave together with waterproof coating layer 2, improve cable body 1 outside wear-resistant effect, prevent that cable body 1 from receiving outside sharp object's friction and damaging easily and leading to inside material to exposing outside, PE antifriction layer 3, waterproof layer 3 connects closely to connect 2 outside waterproof layer 2 and make inside cable body 1 outside waterproof layer 1, prevent that the inside waterproof layer from leading to outside waterproof layer 1 to outside fixed connection.
Working principle: firstly through having set up flexible torsional spring 4 and silica gel division board 11 for a plurality of flexible sinle silk 14 inside cable body 1 take place to crooked back of rolling up in the outside, can resume the original form fast under the effect of flexible torsional spring 4, prevent that other layers in cable body 1 from deforming excessively and damaging, improve cable body 1 life, secondly when cable body 1 crooked winding up, inside flexible sinle silk 14 is isolated because silica gel division board 11's effect each other, prevents that flexible sinle silk 14 outside from rubbing each other and leading to damaging.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A flame retardant flexible cable comprising a crosslinked polyethylene insulation layer (8), characterized in that: the novel anti-corrosion plastic composite cable is characterized in that a plurality of silica gel partition plates (11) are fixedly connected to one end of the inner side of the crosslinked polyethylene insulating layer (8), flexible silica gel columns (7) are fixedly connected to one end of the inner side of the silica gel partition plates (11), paraffin filling layers (9) are arranged on the outer walls of the silica gel partition plates (11) in an adjacent mode, thermoplastic elastomer flexible buffer layers (13) are arranged on the inner walls of the paraffin filling layers (9), copper foil corrosion-resistant shielding layers (12) are fixedly connected to one end of the inner side of the thermoplastic elastomer flexible buffer layers (13), flexible cable cores (14) are fixedly connected to one end of the inner side of the copper foil corrosion-resistant shielding layers (12), and the outer walls of the thermoplastic elastomer flexible buffer layers (13) are not in contact with the outer walls of the silica gel partition plates (11) and the flexible silica gel columns (7).
2. A flame retardant flexible electrical cable according to claim 1, wherein: one end of the outer side of the crosslinked polyethylene insulating layer (8) is fixedly connected with a flame-retardant polystyrene layer (10).
3. A flame retardant flexible electrical cable according to claim 2, wherein: one end of the outer side of the flame-retardant polystyrene layer (10) is fixedly connected with a polyurethane heat insulation layer (6).
4. A flame retardant flexible electrical cable according to claim 3, wherein: and one end of the outer side of the polyurethane heat insulation layer (6) is fixedly connected with a sealing isolation layer (5).
5. A flame retardant flexible electrical cable according to claim 4, wherein: one end of the outer side of the sealing isolation layer (5) is provided with a flexible torsion spring roll (4).
6. A flame retardant flexible electrical cable according to claim 5, wherein: one end of the outer side of the flexible torsion spring roll (4) is provided with a PE wear-resistant insect-proof layer (3), and gaps of the PE wear-resistant insect-proof layer (3) are tightly connected.
7. A flame retardant flexible electrical cable according to claim 6, wherein: one end of the outer side of the PE wear-resistant insect-proof layer (3) is fixedly connected with a waterproof coating layer (2), and one end of the outer side of the waterproof coating layer (2) is fixedly connected with a cable body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991274.2U CN220569433U (en) | 2023-07-27 | 2023-07-27 | Flame-retardant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991274.2U CN220569433U (en) | 2023-07-27 | 2023-07-27 | Flame-retardant flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569433U true CN220569433U (en) | 2024-03-08 |
Family
ID=90095608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991274.2U Active CN220569433U (en) | 2023-07-27 | 2023-07-27 | Flame-retardant flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116504452A (en) * | 2023-04-23 | 2023-07-28 | 江苏汉昇线缆科技有限公司 | Flame-retardant high-temperature-resistant composite cable |
| CN118098688A (en) * | 2024-04-28 | 2024-05-28 | 四川新东方电缆集团有限公司 | Anti-bending aluminum alloy cable |
-
2023
- 2023-07-27 CN CN202321991274.2U patent/CN220569433U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116504452A (en) * | 2023-04-23 | 2023-07-28 | 江苏汉昇线缆科技有限公司 | Flame-retardant high-temperature-resistant composite cable |
| CN116504452B (en) * | 2023-04-23 | 2024-07-02 | 江苏汉昇线缆科技有限公司 | Flame-retardant high-temperature-resistant composite cable |
| CN118098688A (en) * | 2024-04-28 | 2024-05-28 | 四川新东方电缆集团有限公司 | Anti-bending aluminum alloy cable |
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