CN218602143U - Tensile flashlight door cable - Google Patents
Tensile flashlight door cable Download PDFInfo
- Publication number
- CN218602143U CN218602143U CN202221918978.2U CN202221918978U CN218602143U CN 218602143 U CN218602143 U CN 218602143U CN 202221918978 U CN202221918978 U CN 202221918978U CN 218602143 U CN218602143 U CN 218602143U
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- China
- Prior art keywords
- cable
- layer
- tensile
- outer sheath
- flashlight
- Prior art date
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- 239000004020 conductor Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 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 description 3
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 40
- 239000011241 protective layer Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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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- Insulated Conductors (AREA)
Abstract
The utility model discloses a tensile flashlight door cable, which comprises a plurality of cable cores, a belting layer, a reinforcement and an outer sheath; the inside and the outside of the cable cores are sequentially coated with a wrapping tape layer and an outer sheath; the reinforcing parts are transversely and symmetrically arranged on two sides of the outer sheath. This scheme is through setting up the protective layer of multilayer stretching resistance, can increase the tensile strength of cable greatly, can fine protection the cable conductor receive the vertical belt pulling force effect, improved the reliability of flashlight door cable greatly.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to special cable of tensile flashlight door.
Background
There is an increasing demand for special cables having unique properties and special structures for use in various special locations. The special cable has specific requirements on the use of the cable in the fields of electric power, communication, rail traffic, ocean engineering, aerospace and the like, and the product has a tendency of high product conversion.
The performance of the existing special mobile cable can not completely meet the requirements of use occasions, and a large lifting space is provided; the softness and electrical properties of the insulating layer cannot be ensured to be excellent at the same time; the shielding layer has single function; the control sinle silk fracture, cable local deformation are the quality problem that often appears, because the meter number of installation use of cable is shorter, if the quality problem appears, just need whole change, and the cost is high.
Therefore, the reliability of the special cable applied to a special place is greatly reduced, and therefore, how to improve the reliability of the special cable is a problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The technical problem that reliability is not high exists to current flashlight door cable, the utility model aims to provide an anti-handle flashlight door cable, it can fine protected the cable conductor receive the vertical belt pulling force effect, has improved flashlight door cable's reliability greatly, has overcome the problem that prior art exists well.
In order to achieve the purpose, the utility model provides a tensile flashlight door cable, which comprises a plurality of cable cores, a belting layer, a reinforcing part and an outer sheath; the cable cores are sequentially coated with a belting layer and an outer sheath; the reinforcing parts are transversely and symmetrically arranged on two sides of the outer sheath.
Furthermore, the cable cores are sequentially attached to form a symmetrical structure, the structure of each cable core is the same, and each cable core comprises a conductor and an insulating layer; the insulating layer is coated on the periphery of the conductor.
Further, the conductor is composed of a 5 th tinned soft copper conductor.
Further, the insulating layer is a chlorinated polyethylene layer coated on the periphery of the conductor.
Furthermore, a filling layer is arranged among the cable cores and is a molding plastic strip.
Furthermore, the belting layer is an ultra-high molecular weight polyethylene fiber belt coated on the periphery of the cable core.
Further, the outer sheath is arranged on the periphery of the whole cable; the outer sheath is a flame-retardant butyronitrile layer.
Furthermore, the outer sheath is symmetrically provided with bulges at two sides, and the bulges are provided with reinforcing parts which are composed of soft steel wires.
Furthermore, a shielding layer is arranged between the wrapping layer and the outer sheath.
Furthermore, the shielding layer is a tinned copper wire braided shielding layer wrapped on the periphery of the belting layer.
The utility model provides an anti-handle electric door cable, it can increase the tensile strength of cable greatly through the protective layer that sets up the multilayer stretching resistance, can fine protected the cable conductor receive the vertical belt pulling force effect, has improved the reliability of flashlight door cable greatly.
Drawings
The invention is further described with reference to the following drawings and detailed description.
Fig. 1 is a schematic view of the overall structure of the novel anti-pull electric door cable.
The following are part numbers in the drawings that illustrate:
1. the cable comprises a conductor 2, an insulating layer 3, a filling layer 4, a belting layer 5, a shielding layer 6, a reinforcing piece 7 and an outer sheath.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Aiming at the technical problem that the existing electric torch door cable is not high in reliability, based on the technical problem, the tensile electric torch door cable is provided by the scheme, the tensile strength of the cable can be greatly increased by arranging the protective layer with multiple layers of tensile resistance, the cable is well protected from vertical tensile force, and the reliability of the electric torch door cable is greatly improved.
Referring to fig. 1, the novel anti-pull electric door cable provided by the scheme comprises a plurality of cable cores, a belting layer 4, a reinforcing part 6 and an outer sheath 7.
Specifically, a plurality of cable cores are laminated in proper order and set up, form symmetrical structure, and the structure of every cable core is the same, and the cable core includes conductor 1, insulating layer 2 and filling layer 3.
Among them, the conductor 1 is used for the conduction of electric current, and it is preferably the 5 th kind of soft copper conductor of tin plating, and tin plating has better corrosion resistance, oxidation resistance, adopts 5 th kind of soft copper conductor to make the cable have better bendability, tensile.
The insulating layer 2 is coated on the periphery of the conductor 1, is preferably made of chlorinated polyethylene, has good heat resistance, high aging resistance, ozone resistance, chemical resistance, atmospheric aging resistance, oil resistance, flame retardance and coloring performance, and has good toughness; the tensile strength is 15-20 MN/m < 2 >, the elongation is 300% -400%, and the cable has good mechanical properties, tear resistance, bending resistance and wear resistance and can well protect an internal conductor.
A filling layer 3 is arranged among the cable cores, and the filling layer 3 is used for bearing and resisting tension; gaps among the cable cores are filled through the filling layer 3, the cable cores are limited, and the stability of the cable cores in use is guaranteed.
The filling layer 3 in the scheme is preferably formed by molding plastic strips, so that the stability of the cable structure can be improved, and the impact resistance and extrusion resistance of the cable can be improved.
The periphery of the cable core is coated with a belting layer 4, the belting layer 4 is used for enhancing the transverse tension of the cable, and the belting layer 4 is made of ultra-high molecular weight polyethylene fiber belts, and has high specific strength and high specific modulus; the fiber has low density and can float on the water surface; the elongation at break is low, the work at break is large, and the shock resistance and the cutting resistance are very strong; chemical corrosion resistance, wear resistance and longer winding life.
The outer sheath 7 is arranged on the periphery of the whole cable, is preferably made of a flame-retardant butyronitrile layer, and has the advantages of excellent oil resistance, high wear resistance, high heat resistance and high bonding force. In addition, the adhesive also has good water resistance, air tightness and excellent adhesive property; can carry out fine outer protecting to whole cable.
The two sides of the outer sheath 7 are symmetrically provided with bulges, the bulges are provided with reinforcing pieces 6, and the reinforcing pieces 6 are used for sharing the vertical tension force borne by the cable; the soft steel wire is preferably selected as the reinforcing part 6, the soft steel wire can transmit long-distance load, the bearing safety factor is high, the use is safe and reliable, the cable is well protected from vertical tension, and the service life of the hand electric door cable is prolonged to a great extent
In addition, a shielding layer 5 is arranged between the belting layer 4 and the outer sheath 7, the shielding layer 5 is preferably a tinned copper wire braided shielding layer, insulated wire cores are twisted in pairs to form a cable, then the shielding layer 5 is wrapped, and an internal electric field is shielded, so that the electromagnetic interference to the outside is reduced, and the electric field is uniform; high strength, high conductivity, good heat resistance, high bending fatigue life and tensile strength, has certain physical and mechanical properties, and can also be used as a protective ground wire to be connected with the ground.
The tensile flashlight door cable formed by the scheme has the advantages that the multi-layer tensile protective layer is arranged, so that the cable integrally shows the characteristics of softness, easiness in bending, tensile strength, wear resistance and aging resistance, the physical and mechanical properties of the cable are particularly enhanced, the occurrence of the qualities of breakage, deformation and the like of a wire core of the cable in use is reduced, and the service life of the cable is prolonged.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A tensile flashlight door cable is characterized by comprising a plurality of cable cores, a belting layer, a reinforcing piece and an outer sheath; the cable cores are sequentially coated with a belting layer and an outer sheath; the reinforcing parts are transversely and symmetrically arranged on two sides of the outer sheath, a shielding layer is arranged between the belting layer and the outer sheath, and the shielding layer is a tinned copper wire woven shielding layer wrapped on the periphery of the belting layer.
2. The tensile flashlight door cable according to claim 1, wherein the plurality of cable cores are sequentially attached to form a symmetrical structure, the structure of each cable core is the same, and each cable core comprises a conductor and an insulating layer; the insulating layer is coated on the periphery of the conductor.
3. A tensile flashlight cable of claim 2 wherein said conductor is a 5 th tin-plated soft copper conductor.
4. The tensile flashlight door cable of claim 2, wherein the insulating layer is a chlorinated polyethylene layer coated on the periphery of the conductor.
5. The tensile flashlight door cable of claim 1, wherein a filling layer is arranged between the plurality of cable cores, and the filling layer is a molded plastic strip.
6. The tensile flashlight door cable of claim 1, wherein the belting layer is an ultra-high molecular weight polyethylene fiber belt coated on the periphery of the cable core.
7. The tensile flashlight door cable of claim 1, wherein the outer sheath is disposed around the entire cable; the outer sheath is a flame-retardant butyronitrile layer.
8. The tension-resistant flashlight door cable according to claim 1, wherein the outer sheath is symmetrically provided with protrusions at both sides, and a reinforcing member is provided at the protrusions, and the reinforcing member is made of a soft steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221918978.2U CN218602143U (en) | 2022-07-22 | 2022-07-22 | Tensile flashlight door cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221918978.2U CN218602143U (en) | 2022-07-22 | 2022-07-22 | Tensile flashlight door cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602143U true CN218602143U (en) | 2023-03-10 |
Family
ID=85396250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221918978.2U Active CN218602143U (en) | 2022-07-22 | 2022-07-22 | Tensile flashlight door cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602143U (en) |
-
2022
- 2022-07-22 CN CN202221918978.2U patent/CN218602143U/en active Active
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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 pull resistant hand switch cable Granted publication date: 20230310 Pledgee: China Co. truction Bank Corp Shanghai Minhang branch Pledgor: SHANGHAI NANDA GROUP Co.,Ltd. Registration number: Y2024980016367 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |