CN112509741B - Cable with improved structure - Google Patents
Cable with improved structure Download PDFInfo
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- CN112509741B CN112509741B CN202011429304.1A CN202011429304A CN112509741B CN 112509741 B CN112509741 B CN 112509741B CN 202011429304 A CN202011429304 A CN 202011429304A CN 112509741 B CN112509741 B CN 112509741B
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- fixedly connected
- block
- pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/181—Protections not provided for in groups H01B7/182 - H01B7/26 composed of beads or rings
Abstract
The invention discloses a cable, which comprises an outer protective layer, wherein a movable sleeve block is arranged inside the outer protective layer, an inner protective mounting block is arranged inside the movable sleeve block, a conductive core is uniformly and fixedly connected inside the inner protective mounting block, movable sliding grooves are uniformly formed in the periphery inside the movable sleeve block, damping sliding blocks are respectively and slidably connected inside the movable sliding grooves, one ends, far away from the movable sliding grooves, of the damping sliding blocks are fixedly connected with the inner protective mounting block, a dragging and shoveling mechanism is uniformly and fixedly connected to the outer surface of the outer protective layer, an impact protection mechanism is uniformly and fixedly connected to the position, between the outer surface of the outer protective layer and the dragging and shoveling mechanism, of the outer protective layer, and a pressure dispersion mechanism is fixedly connected to the position between the outer protective layer and the movable sleeve block. The cable achieves the purpose of converting mechanical impact force into air pressure, the air pressure is uniformly applied to the outer surface of the cable, local impact is dispersed, and impact damage is reduced to the minimum.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable.
Background
A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires.
If the Chinese invention discloses the number: the cable of CN105336412A, includes several insulated wire cores, these insulated wire cores are twisted into a cable, each insulated wire core includes a conductor and an insulating layer, an aluminum sheath is extruded on the outer surface of the cable, and the twisting pitch of the insulated wire cores is the same as the pitch of the aluminum sheath. Through directly extruding an aluminium cover in the stranding outside, reduced the consumeing of filler material on the one hand, on the other hand, aluminium cover external diameter itself reduces, and the consumptive material still less, aluminium cover length is cable length promptly, and linear resistance is little, and the contact of aluminium cover and cable core is become the cambered surface by the threadiness, no longer for the air isolated, and the radiating effect is greatly improved, and its current-carrying capacity also strengthens to some extent.
The outer skin damage is easily caused to the current cable in the process of dragging, and even possibly say that the interior inoxidizing coating cuts, influences the normal work of cable to axial rotatory torsion can cause the destruction with the inside structure of cable when cable is laid.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cable, which solves the problems that the outer skin of the existing cable is easy to damage in the dragging process, even the inner protective layer is possibly cut to influence the normal work of the cable, and the structure in the cable can be damaged by the axial rotating torque force when the cable is laid.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a cable, includes outer inoxidizing coating, the inside of outer inoxidizing coating is provided with movable sleeve piece, the inside of activity sleeve piece is provided with interior protection installation piece, the electrically conductive core of the even fixedly connected with in inside of interior protection installation piece, the inside movable spout that evenly is provided with all around of activity sleeve piece, the equal sliding connection in inside of activity spout has damping slider, damping slider keeps away from the one end and the interior protection installation piece fixed connection of activity spout, the even fixedly connected with in outside surface of outer inoxidizing coating drags line shovel actuating mechanism, the outside surface of outer inoxidizing coating just is located and drags the even fixedly connected with striking protection mechanism in position between the shovel actuating mechanism, the position fixedly connected with pressure dispersion mechanism between outer inoxidizing coating and the activity sleeve piece, pressure dispersion mechanism top input and striking protection mechanism fixed connection. Can buffer the damage of the torsion to the inside of the cable.
Preferably, the position between the outer protective layer and the movable sleeve block is uniformly and fixedly connected with a supporting inner plate, and the supporting inner plate is arranged at the position between the pressure dispersing mechanisms.
Preferably, constant-pressure through holes are uniformly formed in the surface of the supporting inner plate, and an air pressure sealing plate is uniformly and fixedly connected to the transverse position of the outer surface of the movable sleeve block. By converting the mechanical impact force into the air pressure, the air pressure is uniformly applied to the outer surface of the cable, the local impact is dispersed, and the impact damage is reduced to the minimum.
Preferably, the dragging and shoveling mechanism comprises a contact pressing sheet, one end of the contact pressing sheet is fixedly connected with the outer protective layer, and the front end and the rear end of the bottom of the contact pressing sheet are symmetrically and fixedly connected with shoveling conical blocks.
Preferably, the material shoveling conical block is of a triangular pyramid structure, the wide end of the material shoveling conical block is fixed correspondingly, and a material guiding arc groove is formed in the top of the material shoveling conical block. Can guide subaerial impurity to both sides, can shovel simultaneously subaerial bold impurity, bold impurity contacts with the cable surface always when avoiding dragging.
Preferably, striking protection machanism is including the protection frame, the top of protection frame is provided with the activity mouth, the inside of protection frame and the position that is close to the activity mouth rotate and be connected with the protection rubber ball, the one end of protection rubber ball extends to the outside of protection frame. The inside fixedly connected with elasticity of protection frame touches presses the ball, elasticity touches presses the intermediate position of ball setting in protection rubber ball inside.
Preferably, the outer side surface of the protective rubber ball is uniformly provided with an accommodating inner groove, and the inside of the accommodating inner groove is penetrated and connected with a resistance-increasing inserted rod in a sliding manner. The cable is prevented from directly contacting the ground, and the resistance of the cable during walking is reduced.
Preferably, resistance-increasing inner grooves are uniformly formed in the left end and the right end of the outer surface of the elastic contact pressure ball, and the resistance-increasing inner grooves correspond to the resistance-increasing insertion rods. The drag resistance is further reduced, and meanwhile, the buffer is provided for impact, so that the cable is protected from being damaged.
Preferably, the pressure dispersion mechanism includes the sealed cabin, the inside of sealed cabin runs through and sliding connection has sealed slide, sealed slide is located the outside top of sealed cabin and protects frame fixed connection, the both ends of sealed slide bottom all are fixed the intercommunication have the release pipeline, the position intercommunication between release pipeline and outer inoxidizing coating and the activity nest block.
Preferably, a guide cone block is fixedly connected to the middle position of the bottom end inside the sealed cabin, a transmission push block is fixedly connected to the bottom end of the sealed sliding plate, the guide cone block and the transmission push block are arranged correspondingly, and a pressure-dividing movable plate is slidably connected to the transverse position inside the pressure-relief pipeline. non-Newtonian fluid is filled between the transmission push block and the guide cone block, and the viscosity of the non-Newtonian fluid buffers impact force and provides fluidity for energy conduction.
The working principle is as follows: when a cable is laid and dragged, the dragging and shoveling mechanism is in contact with the ground, and the front end and the rear end of the shoveling conical block are both sharp ends, so that impurities on the ground can be guided to two sides, meanwhile, massive impurities on the ground can be shoveled, the situation that the massive impurities are always in contact with the surface of the cable during dragging is avoided, and part of the impurities can be diverted to the back of the cable under the guide of the guide arc groove; in the dragging process, the left side and the right side of the protective rubber ball are in contact extrusion with the elastic contact pressure ball, so that the resistance-increasing inserted bar is matched and fixed with the resistance-increasing internal groove, the protective rubber ball is in contact friction with the ground, the cable is prevented from being in direct contact with the ground, and the resistance of the cable in walking is reduced; when large impact occurs, the upper end of the protective rubber ball is extruded and deformed, so that the left side and the right side of the protective rubber ball are stretched outwards, the resistance-increasing inserted rod is separated from the resistance-increasing inner groove, the protective rubber ball rolls with the ground at the moment, the resistance-increasing inserted rod at the top of the elastic contact-pressure ball extends towards the outside of the accommodating inner groove under the action of extrusion force, and the roller at the outer side of the resistance-increasing inserted rod is contacted with the ground, so that the dragging resistance is further reduced, meanwhile, the buffer is provided for the impact, and the cable is protected from being damaged; when protection rubber ball and elastic contact pressure ball can not satisfy the buffering to the impact force, striking protection mechanism wholly moves to inside, thereby to inside extrusion seal slide, it has non-Newtonian fluid to fill between transmission ejector pad and the guide awl piece, non-Newtonian fluid's stickness buffering impact force, impact pressure drives the partial pressure fly leaf and moves simultaneously, thereby turn into atmospheric pressure with remaining impact, because be in encapsulated situation between two atmospheric pressure closing plates, the constancy of atmospheric pressure between two atmospheric pressure closing plates can be realized to the constant voltage through-hole simultaneously, atmospheric pressure evenly applies on cable outside surface, the impact of part has been dispersed, reduce the striking damage minimum.
(III) advantageous effects
The invention provides a cable. The method has the following beneficial effects:
(1) this cable is in encapsulated situation between two atmospheric pressure closing plates, and the constancy of atmospheric pressure between two atmospheric pressure closing plates can be realized to the constant voltage through-hole simultaneously, through turning into atmospheric pressure with mechanical impact, atmospheric pressure has evenly been applied on cable outside surface, has dispersed local impact, and it is minimum to reduce the striking damage.
(2) This cable, torsion when pulling can drive damping slide block at the inside activity of activity spout, because has the damping force between activity spout and the damping slide block to can cushion torsion and cause the injury to the cable is inside.
(3) This cable, when laying the cable and pulling, drag the shovel mechanism and ground contact, both ends are most advanced around the shovel material taper block to can be with subaerial impurity to both sides guide, can shovel subaerial massive impurity simultaneously, when avoiding pulling massive impurity always with cable surface contact.
(4) This cable pulls the in-process, and the protection rubber ball left and right sides presses ball contact extrusion with elastic contact this moment to increase and hinder the inserted bar and increase and hinder the inside groove cooperation fixed, thereby protection rubber ball and ground contact friction avoid the direct and ground contact of cable, resistance when reducing the cable walking simultaneously.
(5) This cable, when great striking appears, the outside quilt of protection rubber ball left and right sides is stretched, increases to hinder the inserted bar and breaks away from and increases to hinder the inside groove, and protection rubber ball rolls with ground this moment, and elasticity touches the increase that hinders the inserted bar at pressure ball top and to accomodating the inside groove outside extension under the extrusion force effect, increases to hinder the roller and the ground contact in the inserted bar outside, and the further reduction pulls the resistance, provides the buffering for the striking simultaneously, and the protection cable is not damaged.
(6) This cable, when protection rubber ball and elasticity touch pressure ball can not satisfy the buffering to the impact force, the whole sealed slide of extrusion to inside of striking protection machanism, it has non-Newtonian fluid to fill between transmission ejector pad and the guide awl piece, and non-Newtonian fluid's stickness buffering impact provides mobility simultaneously for the energy conduction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the movable sleeve of the present invention;
FIG. 3 is a cross-sectional view of an outer protective layer of the present invention;
FIG. 4 is a bottom view of the trailing shovel mechanism of the present invention;
FIG. 5 is a top view of the towing shovel mechanism of the present invention;
FIG. 6 is a cross-sectional view of the impact protection mechanism of the present invention;
FIG. 7 is a schematic view of the structure of A in FIG. 6 according to the present invention;
Fig. 8 is a schematic view of the internal structure of the pressure distribution mechanism of the present invention.
In the figure: the device comprises an outer protective layer 1, a movable sleeve block 2, an inner protective mounting block 3, a conductive core 4, a movable sliding chute 5, a damping sliding block 6, a dragging shoveling mechanism 7, a contact pressing sheet 71, a shoveling conical block 72, a guide arc chute 73, an impact protection mechanism 8, a protective outer frame 81, a protective rubber ball 82, an elastic touch ball 83, an inner storage groove 84, a resistance-increasing inserted rod 85, a resistance-increasing inner groove 86, a pressure dispersion mechanism 9, a sealed cabin 91, a sealed sliding plate 92, a pressure-relief pipeline 93, a guide conical block 94, a transmission push block 95, a pressure-dividing movable plate 96, a support inner plate 10, a constant-pressure through hole 11 and an air-pressure sealing plate 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a cable, including outer inoxidizing coating 1, the inside of outer inoxidizing coating 1 is provided with movable sleeve piece 2, the inside of activity sleeve piece 2 is provided with interior protection installation piece 3, the even fixedly connected with conductive core 4 in inside of interior protection installation piece 3, evenly be provided with movable spout 5 around the inside of activity sleeve piece 2, the equal sliding connection in inside of activity spout 5 has damping slider 6, damping slider 6 keeps away from movable spout 5's one end and interior protection installation piece 3 fixed connection, the even fixedly connected with in outside surface of outer inoxidizing coating 1 drags capable shovel actuating mechanism 7, the outside surface of outer inoxidizing coating 1 just is located and drags the even fixedly connected with striking protection mechanism 8 in position between capable shovel actuating mechanism 7, the position fixedly connected with pressure dispersion mechanism 9 between outer inoxidizing coating 1 and the activity sleeve piece 2, pressure dispersion mechanism 9 top input and striking protection mechanism 8 fixed connection. Can buffer the damage of the torsion to the inside of the cable.
The position between the outer protective layer 1 and the movable sleeve block 2 is uniformly and fixedly connected with a supporting inner plate 10, and the supporting inner plate 10 is arranged at the position between the pressure dispersion mechanisms 9.
Constant pressure through holes 11 are uniformly arranged on the surface of the supporting inner plate 10, and an air pressure sealing plate 12 is uniformly and fixedly connected to the transverse position of the outer surface of the movable sleeve block 2. By converting the mechanical impact force into the air pressure, the air pressure is uniformly applied to the outer surface of the cable, the local impact is dispersed, and the impact damage is reduced to the minimum.
Example two
As shown in fig. 4-5, on the basis of the first embodiment, the present invention provides a technical solution: a cable, drags line shovel actuating mechanism 7 and includes contact preforming 71, and the one end and the outer inoxidizing coating 1 fixed connection of contact preforming 71, both ends symmetry fixed connection have shovel material awl piece 72 around the contact preforming 71 bottom.
The shoveling conical block 72 is of a triangular pyramid structure, the wide ends of the shoveling conical block 72 are fixed correspondingly, and a guide arc groove 73 is arranged at the top of the shoveling conical block 72. Can guide subaerial impurity to both sides, can shovel simultaneously subaerial bold impurity, bold impurity contacts with the cable surface always when avoiding dragging.
EXAMPLE III
As shown in fig. 6-7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a cable, striking protection machanism 8 is provided with the activity mouth including protection frame 81, protection frame 81's top, and the inside of protection frame 81 and the position that is close to the activity mouth rotate and be connected with protection rubber ball 82, and the one end of protection rubber ball 82 extends to the outside of protection frame 81. The elastic pressure-contacting ball 83 is fixedly connected to the inside of the protective outer frame 81, and the elastic pressure-contacting ball 83 is arranged in the middle of the inside of the protective rubber ball 82.
The outer surface of the protective rubber ball 82 is uniformly provided with an accommodating inner groove 84, and a resistance-increasing insertion rod 85 penetrates through the accommodating inner groove 84 and is connected with the same in a sliding manner. The cable is prevented from directly contacting the ground, and the resistance of the cable during walking is reduced.
Resistance-increasing inner grooves 86 are uniformly formed at the left and right ends of the outer surface of the elastic pressure-contacting ball 83, and the resistance-increasing inner grooves 86 are arranged corresponding to the resistance-increasing inserted rods 85. The drag resistance is further reduced, and meanwhile, the buffer is provided for impact, so that the cable is protected from being damaged.
Example four
As shown in fig. 8, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the utility model provides a cable, pressure dispersion mechanism 9 includes sealed cabin 91, and the inside of sealed cabin 91 runs through and sliding connection has sealed slide 92, and sealed slide 92 is located the outside top of sealed cabin 91 and protects frame 81 fixed connection, and the both ends of sealed slide 92 bottom all are fixed the intercommunication have pressure relief pipeline 93, and the position between pressure relief pipeline 93 and outer inoxidizing coating 1 and the activity sleeve piece 2 communicates.
A guide taper block 94 is fixedly connected to the middle position of the bottom end inside the sealed cabin 91, a transmission push block 95 is fixedly connected to the bottom end of the sealed sliding plate 92, the guide taper block 94 and the transmission push block 95 are arranged correspondingly, and a partial pressure movable plate 96 is slidably connected to the transverse position inside the pressure relief pipeline 93. non-Newtonian fluid is filled between the transmission push block 95 and the guide cone block 94, and the viscosity of the non-Newtonian fluid buffers impact force and provides fluidity for energy conduction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A cable comprising an outer protective layer (1), characterized in that: the inner part of the outer protective layer (1) is provided with a movable sleeve block (2), the inner part of the movable sleeve block (2) is provided with an inner protective installation block (3), the inner part of the inner protective installation block (3) is uniformly and fixedly connected with a conductive core (4), the periphery of the inner part of the movable sleeve block (2) is uniformly provided with movable sliding chutes (5), the inner part of each movable sliding chute (5) is uniformly and slidably connected with a damping sliding block (6), one end, far away from each movable sliding chute (5), of each damping sliding block (6) is fixedly connected with the inner protective installation block (3), the outer surface of the outer protective layer (1) is uniformly and fixedly connected with a dragging shoveling mechanism (7), the outer surface of the outer protective layer (1) and the position between the dragging shoveling mechanisms (7) are uniformly and fixedly connected with an impact protection mechanism (8), and the position between the outer protective layer (1) and the movable sleeve block (2) is fixedly connected with a pressure dispersion mechanism (9), the top input end of the pressure dispersion mechanism (9) is fixedly connected with the impact protection mechanism (8);
the dragging shoveling mechanism (7) comprises a contact pressing sheet (71), one end of the contact pressing sheet (71) is fixedly connected with the outer protective layer (1), the front end and the rear end of the bottom of the contact pressing sheet (71) are symmetrically and fixedly connected with shoveling conical blocks (72), when a cable is laid and dragged, the dragging shoveling mechanism is in contact with the ground, the front end and the rear end of each shoveling conical block are both sharp ends, impurities on the ground are guided to two sides, and part of the impurities can be shunted to the back of the cable under the guidance of the material guide arc groove;
The material shoveling conical block (72) adopts a triangular pyramid structure, the wide ends of the material shoveling conical block (72) are correspondingly fixed, and a material guiding arc groove (73) is arranged at the top of the material shoveling conical block (72);
the impact protection mechanism (8) comprises a protection outer frame (81), a movable opening is formed in the top of the protection outer frame (81), a protection rubber ball (82) is rotatably connected to the position, close to the movable opening, inside the protection outer frame (81), one end of the protection rubber ball (82) extends to the outside of the protection outer frame (81), an elastic contact-pressure ball (83) is fixedly connected to the inside of the protection outer frame (81), and the elastic contact-pressure ball (83) is arranged in the middle of the inside of the protection rubber ball (82);
the outer side surface of the protective rubber ball (82) is uniformly provided with an inner storage groove (84), and the inner part of the inner storage groove (84) is penetrated through and is connected with a resistance-increasing inserted rod (85) in a sliding way;
resistance-increasing inner grooves (86) are uniformly formed in the left end and the right end of the outer surface of the elastic contact pressure ball (83), and the resistance-increasing inner grooves (86) are arranged corresponding to the resistance-increasing insertion rods (85);
pressure dispersion mechanism (9) are including sealed cabin (91), the inside of sealed cabin (91) is run through and sliding connection has sealed slide (92), sealed slide (92) are located the outside top of sealed cabin (91) and protection frame (81) fixed connection, the both ends of sealed slide (92) bottom all are fixed the intercommunication have pressure relief pipeline (93), position intercommunication between pressure relief pipeline (93) and outer inoxidizing coating (1) and activity nest block (2).
2. A cable according to claim 1, wherein: the position between the outer protective layer (1) and the movable sleeve block (2) is uniformly and fixedly connected with a supporting inner plate (10), and the supporting inner plate (10) is arranged at a position between the pressure dispersing mechanisms (9).
3. A cable according to claim 2, wherein: the surface of the supporting inner plate (10) is uniformly provided with constant pressure through holes (11), and the transverse position of the outer surface of the movable sleeve block (2) is uniformly and fixedly connected with an air pressure sealing plate (12).
4. A cable according to claim 1, wherein: the middle position of the bottom end in the sealed cabin (91) is fixedly connected with a guide cone block (94), the bottom end of the sealed sliding plate (92) is fixedly connected with a transmission push block (95), the guide cone block (94) and the transmission push block (95) are arranged correspondingly, and a pressure-dividing movable plate (96) is connected to the transverse position in the pressure-relief pipeline (93) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429304.1A CN112509741B (en) | 2020-12-07 | 2020-12-07 | Cable with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429304.1A CN112509741B (en) | 2020-12-07 | 2020-12-07 | Cable with improved structure |
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| Publication Number | Publication Date |
|---|---|
| CN112509741A CN112509741A (en) | 2021-03-16 |
| CN112509741B true CN112509741B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011429304.1A Active CN112509741B (en) | 2020-12-07 | 2020-12-07 | Cable with improved structure |
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| CN (1) | CN112509741B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116525194B (en) * | 2023-04-10 | 2024-04-26 | 济南马世基智能环保科技有限公司 | Power cable for high-current-carrying capacity wind generating set |
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| CN211404101U (en) * | 2020-03-16 | 2020-09-01 | 安徽埃克森科技集团有限公司 | Novel withstand voltage special type cable |
| CN211858193U (en) * | 2020-06-04 | 2020-11-03 | 重庆科力线缆股份有限公司 | Fire-fighting cable |
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| KR100648059B1 (en) * | 2005-10-25 | 2006-11-27 | 김귀연 | The constitution and method making of the stainless covered wire |
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| JP4658221B1 (en) * | 2009-11-26 | 2011-03-23 | 株式会社椿本チエイン | Articulated cable protection guide device |
| CN105225743A (en) * | 2015-09-23 | 2016-01-06 | 广西资优电气设备有限公司 | A kind of wear-resistant cable |
| CN111183492A (en) * | 2017-07-14 | 2020-05-19 | 斯图德航空股份公司 | Cable for supplying power to an aircraft, vehicle, boat or other device |
| CN207199324U (en) * | 2017-08-31 | 2018-04-06 | 河北金世纪矿用电缆有限公司 | A kind of height tensile wear-resistant cable for carry-scraper |
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| CN109036670A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of soft power cable of warship marine low-pressure |
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| CN211858193U (en) * | 2020-06-04 | 2020-11-03 | 重庆科力线缆股份有限公司 | Fire-fighting cable |
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| CN112509741A (en) | 2021-03-16 |
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