CN220709985U - High-strength reserved cable for tethered unmanned aerial vehicle - Google Patents
High-strength reserved cable for tethered unmanned aerial vehicle Download PDFInfo
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- CN220709985U CN220709985U CN202322102811.XU CN202322102811U CN220709985U CN 220709985 U CN220709985 U CN 220709985U CN 202322102811 U CN202322102811 U CN 202322102811U CN 220709985 U CN220709985 U CN 220709985U
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- cable
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- unmanned aerial
- aerial vehicle
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 66
- 239000011241 protective layer Substances 0.000 claims description 16
- 229920000728 polyester Polymers 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 11
- 238000009954 braiding Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009940 knitting Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to a high-strength reserved cable for a tethered unmanned aerial vehicle, which belongs to the field of cables and comprises a cable core and a cable core outer layer, wherein the cable core is formed by twisting a power core and a signal core; the utility model can obviously improve the mechanical strength of the cable by arranging the reinforcing layer and the reinforcing core, and the power core and the signal core are twisted to form the cable, so that the integral strength of the cable is improved, the internal stability is effectively ensured, the cable has better flexibility and ageing resistance, the service life of the cable is effectively prolonged, and meanwhile, the warning structure is increased, and the cable is more convenient to use.
Description
Technical field:
the utility model relates to the field of cables, in particular to a high-strength reserved cable for a tethered unmanned aerial vehicle.
The background technology is as follows:
with the development of unmanned aerial vehicle technology, unmanned aerial vehicles are increasingly widely used, wherein tethered unmanned aerial vehicles are increasingly popular in daily life and large-scale activities due to their excellent dead time and higher load. Wherein the tethered drone is the power and signaling backbone of the entire tethered drone system. Due to the working environment, the reserved cable of the tethered unmanned aerial vehicle not only has excellent transmission capability, but also has high temperature resistance, ultraviolet radiation resistance, interference resistance, excellent bending flexibility and self strength. However, the utility model provides a high-strength reserved cable for a tethered unmanned aerial vehicle, which solves the defects and the shortcomings of the prior art.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide a high-strength reserved cable for a tethered unmanned aerial vehicle.
The utility model adopts the technical scheme that:
the utility model provides a high strength reserved cable for tethered unmanned aerial vehicle which characterized in that: the cable comprises a cable core and a cable core outer layer, wherein the cable core is formed by twisting a power core and a signal core, a polyester belt is wrapped outside the cable core, and the cable core outer layer is wrapped by the polyester belt outer layer;
preferably, the power core is composed of a conductor, an insulating layer, a braiding reinforcing layer and an inner protective layer I, wherein the conductor is wrapped by the insulating layer, the braiding reinforcing layer is arranged outside the insulating layer, and the inner protective layer I is arranged outside the braiding reinforcing layer.
Preferably, the signal core comprises an optical fiber, a shielding layer and an inner protection layer II, the shielding layer is wrapped outside the optical fiber, and the inner protection layer II is wrapped outside the shielding layer.
Preferably, the cable core outer layer comprises a braided shielding layer, a reinforcing core, an outer protective layer and a warning structure layer, wherein the braided shielding layer is wrapped and arranged on the surface of the polyester tape outer layer, the outer protective layer is wrapped and arranged on the outer surface of the braided shielding layer, and the reinforcing core is embedded on the outer protective layer.
The beneficial effects of the utility model are as follows: the utility model can obviously improve the mechanical strength of the cable by arranging the reinforcing layer and the reinforcing core, and the power core and the signal core are twisted to form the cable, so that the integral strength of the cable is improved, the internal stability is effectively ensured, the cable has better flexibility and ageing resistance, the service life of the cable is effectively prolonged, and meanwhile, the warning structure is increased, and the cable is more convenient to use.
Description of the drawings:
fig. 1: the utility model is a schematic structural diagram.
Fig. 2: the power core of the utility model is structurally schematic.
Fig. 3: the signal core of the utility model is schematically structured.
The specific embodiment is as follows:
the drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1-3, the high-strength reserved cable for the tethered unmanned aerial vehicle comprises a cable core 001 and a cable core outer layer 002, wherein the cable core 001 is formed by twisting a power core 110 and a signal core 120, a polyester belt 003 is wrapped outside the cable core 001, and the polyester belt 003 outer layer is wrapped with the cable core outer layer 002;
the further optimization setting of this scheme is: as shown in fig. 1-3, the power core 110 is composed of a conductor 111, an insulating layer 112, a woven reinforcing layer 113 and an inner protective layer 114, the conductor 111 is wrapped by the insulating layer 112, the woven reinforcing layer 113 is arranged outside the insulating layer 112, and the inner protective layer 114 is arranged outside the woven reinforcing layer 113.
The conductor 111 is an annealed copper conductor, and a fifth type and a sixth type of annealed copper soft conductor are adopted;
the insulating layer 112 is made of a silicone rubber insulating material, and the silicone rubber material has excellent electrical property and softness, and also has anti-aging, ultraviolet light resistance and other properties, so that cracking, aging and other phenomena can not occur during long-term use and repeated winding and unwinding;
the knitting reinforcement layer 113 is knitted by nylon wires, the knitting density is not less than 80%, the nylon material has good tensile strength and toughness, the material knitting can effectively improve the toughness and mechanical property of the cable, the stability of the whole structure of the cable in use is ensured, and the mechanical property of the cable is improved.
The inner sheath 114 is natural rubber, which has excellent rebound resilience, heat resistance, cold resistance, wear resistance and the like, improves the tensile property and toughness of the cable, and can still keep the insulated wire core and conductor of the cable from being damaged after being rapidly wound and unwound.
The further optimization setting of this scheme is: as shown in fig. 1-3, the signal core 120 includes an optical fiber 121, a shielding layer 122, and a second inner sheath 123, where the shielding layer 122 is wrapped around the optical fiber 121, and the second inner sheath 123 is wrapped around the shielding layer 122. Wherein the optical fiber is a multimode optical fiber, for signal transmission, the second inner sheath 123 is identical to the first inner sheath 114 of the power core 110.
The further optimization setting of this scheme is: as shown in fig. 1-3, the cable core outer layer 002 comprises a braided shielding layer 201, a reinforcing core 202, an outer protective layer 203 and a warning structure layer 204, wherein the braided shielding layer 201 is wrapped and arranged on the surface of the polyester tape 003 outer layer, the outer protective layer 203 is wrapped and arranged on the outer surface of the braided shielding layer 201, and the reinforcing core 202 is embedded on the outer protective layer 203.
The power core 110 and the signal core 120 are twisted into a cable core, and the polyester tape 003 is wrapped outside the cable core.
The wrapped polyester tape 003 not only ensures the roundness of the cable core, but also reduces the friction between the braided shielding layer 201 and the cable core 001, and protects the cable core from being worn or broken by the conductor during bending and reciprocating use.
The braided shielding layer 201 is made of tinned copper wires, the braiding density is not less than 80%, the braided shielding layer 201 is arranged on the outer layer of the polyester belt 003, the tinned copper wires have excellent ageing resistance, can be used for a long time without oxidation, can effectively shield external signal interference, and keeps stability of signal transmission;
the reinforcing core 202 is made of multi-strand steel wire ropes, wherein the steel wire ropes are formed by twisting steel wires with single wire diameters of 0.15-0.20 mm, the outer diameters of the steel wire ropes are 0.5-1.5 mm, and the steel wire ropes are arranged in the upper, lower, left and right directions of the cross section of the cable respectively and are arranged outside the outer protective layer; the tensile strength of the whole cable can be greatly enhanced;
the outer protective layer 203 adopts neoprene, and the material has high mechanical strength and good combination property with the braiding layer, and simultaneously has excellent performances of flame retardance, mechanical strength, high and low temperature resistance, weather resistance, ozone resistance, oil resistance, chemical corrosion resistance and the like, and can meet various use occasions and environments.
The warning structure layer 204 is formed by extruding or coating fluorescent components outside the outer protective layer 203, so that the cable is more obvious in the use process, and is convenient to observe and avoid.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (4)
1. The utility model provides a high strength reserved cable for tethered unmanned aerial vehicle which characterized in that: including cable core (001) and cable core skin (002) constitution, cable core (001) are twisted mutually by power core (110), signal core (120) and are formed, are equipped with polyester area (003) at cable core (001) outward around the package, polyester area (003) skin parcel is equipped with cable core skin (002).
2. The high strength reserved cable for a tethered unmanned aerial vehicle of claim 1, wherein: the power core (110) comprises a conductor (111), an insulating layer (112), a braiding reinforcing layer (113) and an inner protection layer I (114), wherein the conductor (111) is wrapped by the insulating layer (112), the braiding reinforcing layer (113) is arranged outside the insulating layer (112), and the inner protection layer I (114) is arranged outside the braiding reinforcing layer (113).
3. The high strength reserved cable for a tethered unmanned aerial vehicle of claim 1, wherein: the signal core (120) comprises an optical fiber (121), a shielding layer (122) and an inner protection layer II (123), wherein the shielding layer (122) is wrapped outside the optical fiber (121), and the inner protection layer II (123) is wrapped outside the shielding layer (122).
4. The high strength reserved cable for a tethered unmanned aerial vehicle of claim 1, wherein: the cable core outer layer (002) comprises a braided shielding layer (201), a reinforcing core (202), an outer protective layer (203) and a warning structure layer (204), wherein the braided shielding layer (201) is wrapped and arranged on the surface of the outer layer of the polyester tape (003), the outer protective layer (203) is wrapped and arranged on the outer surface of the braided shielding layer (201), and the reinforcing core (202) is embedded on the outer protective layer (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102811.XU CN220709985U (en) | 2023-08-07 | 2023-08-07 | High-strength reserved cable for tethered unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102811.XU CN220709985U (en) | 2023-08-07 | 2023-08-07 | High-strength reserved cable for tethered unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709985U true CN220709985U (en) | 2024-04-02 |
Family
ID=90442601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322102811.XU Active CN220709985U (en) | 2023-08-07 | 2023-08-07 | High-strength reserved cable for tethered unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709985U (en) |
-
2023
- 2023-08-07 CN CN202322102811.XU patent/CN220709985U/en active Active
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