CN114283984A - Anti-breaking cable and protection method thereof - Google Patents
Anti-breaking cable and protection method thereof Download PDFInfo
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- CN114283984A CN114283984A CN202111608546.1A CN202111608546A CN114283984A CN 114283984 A CN114283984 A CN 114283984A CN 202111608546 A CN202111608546 A CN 202111608546A CN 114283984 A CN114283984 A CN 114283984A
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Abstract
The invention discloses a breakage-proof cable and a protection method thereof, wherein the breakage-proof cable comprises a cable inner core layer, a sealing washer, a heat insulation cavity, a reserved electric wire and a guide groove, wherein the outer side of the cable inner core layer is connected with an external protection layer in an adhesive mode, a reserved butt joint piece is installed at the inner end of the external protection layer in a penetrating mode, the sealing washer is arranged between the reserved butt joint piece and the external protection layer, and a first reserved air bag is connected at the inner end of the external protection layer in an adhesive mode. According to the anti-breaking cable and the protection method thereof, when a cable assembly is wound or bent under the influence of external force in the exposure process, 2 groups of reserved butt-joint parts at the bending part are in pre-contact, then are stressed to move inwards synchronously, are extruded from the air bags at corresponding positions, are matched with the air supply negative pressure state between the bonding air bags, reversely support the outer ends of 2 groups of external protective layers at the bending part through the expanded bonding air bags, and avoid the phenomenon that the bending angle is too large and breaking occurs.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a breakage-proof cable and a protection method thereof.
Background
As the most basic parts in the power communication engineering, the quality of the cable determines the transmission stability of communication or power equipment to a certain extent, so the processing requirement of the production is strict, but the existing communication power cable always has certain defects, such as:
for example, the composite material added with the halogen-free flame retardant of the compatibilized overhead insulated cable with the publication number of CN212461230U contains a large amount of organic compounds, has good heat absorption effect, reduces the working temperature, improves the power transmission capacity and the bearing capacity of the cable, and when the existing cable assembly is directly exposed to the outside, the existing cable assembly is easily bitten by small animals and the like in the natural environment in a direct contact manner, so that the existing cable assembly is easily damaged, and a user cannot easily confirm the damaged part, so that the service cycle of the existing cable assembly is very short, and the safety of the existing cable assembly in the use process cannot be ensured.
When the existing cable assembly is wound or bent under the influence of external force in the exposure process, the phenomenon that the electric wire inside the cable assembly is easily broken due to long-term stress is caused, the service life of the cable assembly is shortened, and the current conducting treatment cannot be timely conducted due to the fact that the current magnitude generates large influence carelessly, so that certain potential safety hazards exist in the cable assembly.
In order to solve the problems, innovative design based on the original cable structure is urgently needed.
Disclosure of Invention
The invention aims to provide a breakage-proof cable and a protection method thereof, and aims to solve the problems that when the cable is directly exposed to the outside, the cable is easily damaged due to the fact that the cable is easily bitten by small animals in the natural environment and the damaged parts of the cable are not easily confirmed by a user, the service cycle of the cable is short, when the cable is wound or bent under the influence of external force, the cable inside the cable is easily broken due to long-term stress, the service life of the cable is shortened, and drainage conduction treatment cannot be timely carried out due to the fact that the current amount is greatly influenced carelessly.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-breaking cable and protection method thereof, includes cable inner core layer, seal ring, thermal-insulated cavity, reserves electric wire and guide way, its characterized in that: the outer side of the cable inner core layer is connected with an external protection layer in an adhesive mode, the inner end of the external protection layer is provided with a reserved butt joint part in a penetrating mode, a sealing gasket is arranged between the reserved butt joint part and the external protection layer, the inner end of the external protection layer is connected with a first reserved air bag in an adhesive mode, the end portion of the first reserved air bag and the end portion of the reserved butt joint part are mutually bonded, the outer side of the first reserved air bag is provided with a first gas transmission hose and a second gas transmission hose in a penetrating and butt joint mode, and an adhesive layer is arranged on the inner side of the edge end of each of the first gas transmission hose and the second gas transmission hose;
the inner side of the external protective layer is provided with a heat insulation cavity, the outer end of the external protective layer is connected with a connecting soft layer in an adhesive mode, the inner side of the connecting soft layer is provided with a guide sliding chute, the connecting soft layer is nested and butted with a movable rubber block through the guide sliding chute, the contact position of the guide sliding chute and the movable rubber block is nested and butted with a reset spring, and the inner end of the movable rubber block and the inner side of the connecting soft layer are fixedly connected with a magnet piece;
the guide way has been seted up to the inboard of external inoxidizing coating, and the inboard of external inoxidizing coating from installing the activity through the guide way and leading electrically, and the outside of the electrically conductive piece of activity is to having reserved electric wire to reserve electric wire and cable inner core layer interconnect.
Preferably, the external protection layer is provided with soft butt joint layer and bonding gasbag, and the outside adhesive bonding of external protection layer has soft butt joint layer, docks the outer end of 2 external protection layers of group through soft butt joint layer to adhesive bonding gasbag between 2 external protection layers of group, bonding gasbag is put through each other through first gas transmission hose and first reservation gasbag simultaneously.
Preferably, the external protective layer of 2 groups of soft butt joint layer connection forms butt joint structure, and the outer end of external protective layer and the outside of bonding gasbag contact each other to the in-process of first reservation gasbag negative pressure forms UNICOM's structure through first gas transmission hose with the bonding gasbag, when letting 2 cables appear the phenomenon of buckling, can make 2 groups of contact reserve the butt joint piece and move inwards, thereby make the bonding gasbag inflation carry out the reverse support to the cable outer end of state of buckling through negative pressure structure.
Preferably, the reserved butt joint piece is distributed in an equal angle mode about the central point of the cable inner core layer, the reserved butt joint piece is made of copper materials, pressing work is formed on the first reserved air bag in contact when negative pressure of the reserved butt joint piece is reserved, a telescopic structure is formed on the reserved butt joint piece along the inner side of the external protection layer, and the first reserved air bag in contact can be stably extruded by the corresponding reserved butt joint piece contacting with external force.
Preferably, the heat insulation cavity is provided with a corrugated pipe and a wedge-shaped rubber block, the inner end of the heat insulation cavity is provided with the corrugated pipe in a penetrating mode, the wedge-shaped rubber block is connected to the outer side of the corrugated pipe in an adhering mode, and meanwhile the corrugated pipe is communicated with the second air hose.
Preferably, the wedge-shaped rubber block forms a telescopic structure along the inner end of the heat insulation cavity through the negative pressure of the corrugated pipe, the outer side of the wedge-shaped rubber block is in contact with the outer side of the movable rubber block, the side face of the movable rubber block is of an inclined structure, and meanwhile, a sliding structure is formed along the inner end of the connecting soft layer through the guide sliding groove when the movable rubber block is stressed, so that the corrugated pipe with negative pressure activity can push the contacted wedge-shaped rubber block to move upwards, and further the movable rubber block attached to the outer side of the movable rubber block moves outwards.
Preferably, the magnet piece that connects soft layer and movable rubber piece the inner is the homonymy magnetic pole, and forms when connecting soft layer contact homonymy magnetic pole repulsion force and pull the power and move outward to movable rubber piece forms sliding structure through the direction spout along the inner of connecting soft layer, lets the movable rubber piece that contacts the wedge rubber piece that shifts up, and the inner formation position that can be stable along connecting soft layer is movable.
Preferably, the movable conductive piece is made of a conductive material, the movable conductive piece is electrically connected with the cable inner core layer through a reserved electric wire, the outer end of the movable conductive piece and the movable rubber block form a press fit structure, meanwhile, the edge end of the movable conductive piece corresponds to the outer side position of the reserved butt joint piece, and the movable rubber block in the outward moving process can push the contacted movable conductive piece to move outwards until the contacted reserved butt joint piece is conducted to form a protection structure.
Preferably, the anti-breaking cable and the protection method thereof comprise the following steps:
s1: when the cable assembly is wound or bent under the influence of external force in the process of exposing the outside, 2 external protective layers bent corresponding to the positions are bent through the soft butt joint layer at the middle end, and meanwhile, 2 groups of reserved butt joint pieces contacted with corresponding bending positions are pre-contacted and synchronously stressed to move inwards along the inner side of the external protective layers, so that the first reserved air bags at the corresponding positions are contacted, the first air conveying hose supplies air to the inside of the bonding air bag at the tail end, and the expanded bonding air bags are matched with an air supply negative pressure state between the bonding air bags to reversely support the outer ends of the 2 groups of cables at the bending positions, so that the phenomenon that the bending angle is too large and the cables are broken is avoided;
s2: when an external protective layer arranged outside is touched, trampled and bitten by a small animal in the nature, the reserved butt joint piece in the protruding state at the outer end of the external protective layer is stressed and moved inwards in advance, then the first reserved air bag in contact with the inner end of the external protective layer is pressed, the external protective layer supplies air to the inside of the tail end corrugated pipe through the second air hose, the expanded corrugated pipe pushes the wedge-shaped rubber block to move outwards along the inside of the heat insulation cavity, the expanded corrugated pipe pushes the 2 movable rubber blocks in contact to move along the lower end of the connecting soft layer, when the magnet pieces outside the external protective layer move to the position and are overlapped, the magnet pieces of 2 groups of magnetic poles are stressed outwards and supported through mutual repulsion force, the contact soft layer forms a reciprocating and blowing working effect, the contact small animal forms a frightening effect, and the animal is prevented from being bitten continuously;
s3: the wedge rubber piece promotes the in-process of 2 movable rubber pieces outwards activities, and the activity electrically conductive piece that its outside contacted will receive the force thereupon along the inside activity of external inoxidizing coating, and the butt joint spare outside contact is reserved to the copper product until making its surface form weak electric current, lets the toy that contacts receive the amazing, avoids continuing to gnaw the cable to when letting the copper product reserve butt joint spare and contact ground to produce great influence because of the electric current volume, in time carry out the effect that the formation earth connection of drainage electrically conductive processing.
Compared with the prior art, the invention has the following beneficial effects:
1. the anti-breaking cable and the protection method thereof are provided with the reserved butt-joint pieces which are symmetrically distributed, when a cable component is wound or bent under the influence of external force in the exposure process, 2 groups of reserved butt-joint pieces at the bending part are in pre-contact, further are synchronously stressed to move inwards, the air bags at corresponding positions are extruded, further the air supply negative pressure state between the air bags is matched and bonded, the outer ends of 2 groups of external protective layers at the bending part are reversely supported through the expanded bonded air bags, the phenomenon that the bending angle is too large and breaking is caused is avoided, and the service cycle of the anti-breaking cable is ensured;
2. the anti-damage cable and the protection method thereof are provided with a movable connection soft layer, when the cable arranged outside is contacted, trampled and bitten by a small animal, the reserved butt joint piece in a protruding state is stressed inwards in advance, so that the air bag negative pressure state pushes the wedge-shaped rubber blocks to move outwards through the corrugated pipe, the wedge-shaped rubber blocks are enabled to push outwards the contacted 2 movable rubber blocks, the 2 groups of same-name magnetic poles with overlapped positions are enabled to move outwards through the outward stress of the repulsive force, the contacted soft layer forms a reciprocating and bulging working effect, the contacted small animal forms a frightening effect, and the animal is prevented from being bitten continuously;
3. the anti-breaking cable and the protection method thereof are provided with the self-sliding movable conductive pieces, in the process that the wedge-shaped rubber blocks push the 2 movable rubber blocks to move outwards, the movable conductive pieces contacted with the outer ends of the wedge-shaped rubber blocks are stressed to move along the inside of the external protective layer to be contacted with the copper reserved butt joint piece, so that weak current is formed on the surface of the movable conductive pieces, the contacted small animals are stimulated, the cable is prevented from being gnawed continuously, and when the copper reserved butt joint piece is contacted with the ground and the current magnitude has large influence, the copper reserved butt joint piece is timely subjected to drainage conductive treatment to form the effect of a grounding wire.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a side cross-sectional structural schematic view of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic perspective view of a reserved joint according to the present invention;
FIG. 6 is a schematic front sectional view of a wedge-shaped rubber block according to the present invention;
FIG. 7 is a side sectional view of the first air hose of the present invention.
In the figure: 1. a cable inner core layer; 2. an external protective layer; 201. a soft butt joint layer; 202. bonding the air bag; 3. reserving a butt joint piece; 4. a sealing gasket; 5. a first reserved air bag; 6. a first gas hose; 7. a second gas hose; 8. a thermally insulating cavity; 801. a bellows; 802. a wedge-shaped rubber block; 9. connecting the soft layer; 10. a movable rubber block; 11. a magnet piece; 12. a guide chute; 13. a movable conductive member; 14. reserving electric wires; 15. an adhesive layer; 16. a guide groove.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a breakage-proof cable and a protection method thereof comprise a cable inner core layer 1, an external protection layer 2, a soft butt joint layer 201, a bonding air bag 202, a reserved butt joint piece 3, a sealing washer 4, a first reserved air bag 5, a first air hose 6, a second air hose 7, a heat insulation cavity 8, a corrugated pipe 801, a wedge-shaped rubber block 802, a connection soft layer 9, a movable rubber block 10, a magnet piece 11, a guide chute 12, a movable conductive piece 13, a reserved electric wire 14, a bonding layer 15 and a guide groove 16.
The outer side of the cable inner core layer 1 is connected with an external protection layer 2 in an adhesive mode, the inner end of the external protection layer 2 is provided with a reserved butt joint part 3 in a penetrating mode, a sealing gasket 4 is arranged between the reserved butt joint part 3 and the external protection layer 2, the inner end of the external protection layer 2 is connected with a first reserved air bag 5 in an adhesive mode, the first reserved air bag 5 is mutually bonded with the end part of the reserved butt joint part 3, the outer side of the first reserved air bag 5 is provided with a first air hose 6 and a second air hose 7 in a penetrating and butt joint mode in a distributed mode, and the inner sides of the edge ends of the first air hose 6 and the second air hose 7 are provided with adhesive layers 15;
the inner side of the external protective layer 2 is provided with a heat insulation cavity 8, the outer end of the external protective layer 2 is connected with a connecting soft layer 9 in an adhesive mode, the inner side of the connecting soft layer 9 is provided with a guide sliding chute 12, the connecting soft layer 9 is nested and butted with a movable rubber block 10 through the guide sliding chute 12, a contact position of the guide sliding chute 12 and the movable rubber block 10 is nested and butted with a reset spring, and the inner end of the movable rubber block 10 and the inner side of the connecting soft layer 9 are fixedly connected with a magnet piece 11;
the guide groove 16 is opened to the inboard of external inoxidizing coating 2, and the inboard of external inoxidizing coating 2 from installing the activity is electrically conductive 13 through guide groove 16, and the outside of the activity is electrically conductive 13 and is docked and has reserved electric wire 14 to reserve electric wire 14 and cable inner core layer 1 interconnect.
External inoxidizing coating 2 is provided with soft butt joint layer 201 and bonding gasbag 202, and the outside adhesive bonding of external inoxidizing coating 2 has soft butt joint layer 201, docks 2 outer ends of external inoxidizing coating 2 of group through soft butt joint layer 201 to adhesive bonding gasbag 202 between 2 external inoxidizing coatings of group, bonding gasbag 202 is put through each other with first reservation gasbag 5 through first gas transmission hose 6 simultaneously. The soft butt-joint layer 201 is connected with 2 external protection layers 2 to form a butt-joint structure, the outer ends of the external protection layers 2 are in mutual contact with the outer side of the bonding air bag 202, and a communicating structure is formed between the first reserved air bag 5 and the bonding air bag 202 through the first air conveying hose 6 in the negative pressure process. Reserve the equal angular distribution of butt joint piece 3 about the central point of cable inner core layer 1, and reserve butt joint piece 3 and be the copper product to reserve 3 negative pressure of butt joint piece and form pressfitting work to the first reservation gasbag 5 of contact, and reserve butt joint piece 3 and form extending structure along the inboard of external inoxidizing coating 2.
When the cable subassembly exposes external in-process and receives the influence rolling or the buckling of external force, 2 external inoxidizing coating 2 that the corresponding position was buckled will be through the soft butt joint layer 201 bending of middle-end, 2 groups that correspond the position contact of buckling simultaneously reserve butt joint piece 3 will pre-contact and then the atress is synchronous along the inboard internal shift of external inoxidizing coating 2, thereby contact the first reservation gasbag 5 that corresponds the position, and then make it carry out the air feed processing to terminal bonding gasbag 202 inside through first gas transmission hose 6, the air feed negative pressure state between cooperation and the bonding gasbag 202, let the outer end of 2 groups of cables that the inflated bonding gasbag 202 appears the position of buckling carry out reverse support, avoid its bending angle to appear the phenomenon of losing excessively.
The heat insulation cavity 8 is provided with a corrugated pipe 801 and a wedge-shaped rubber block 802, the inner end of the heat insulation cavity 8 is provided with the corrugated pipe 801 in a penetrating mode, the wedge-shaped rubber block 802 is connected to the outer side of the corrugated pipe 801 in an adhering mode, and meanwhile the corrugated pipe 801 is communicated with the second air conveying hose 7. The wedge-shaped rubber block 802 forms a telescopic structure along the inner end of the heat insulation cavity 8 through the negative pressure of the corrugated pipe 801, the outer side of the wedge-shaped rubber block 802 is in contact with the outer side of the movable rubber block 10, the side surface of the movable rubber block 10 is in an inclined structure, and meanwhile, the movable rubber block 10 forms a sliding structure along the inner end of the connecting soft layer 9 through the guide sliding groove 12 when stressed. The magnet piece 11 connecting the soft layer 9 and the inner end of the movable rubber block 10 is a same-name magnetic pole, and the pulling force is formed to move outwards when the connecting soft layer 9 contacts with the same-name magnetic pole repulsion force, and the movable rubber block 10 forms a sliding structure along the inner end of the connecting soft layer 9 through the guide sliding groove 12.
When the external protection layer 2 arranged outside is touched, trampled and bitten by a small animal in the nature, the reserved butt joint part 3 in the protruding state at the outer end of the external protection layer 2 is stressed to move inwards in advance, and then the first reserved air bag 5 in contact with the inner end of the external protection layer is pressurized, so that the external protection layer supplies air to the inside of the corrugated pipe 801 at the tail end through the second air hose 7, the expanded corrugated pipe 801 pushes the wedge-shaped rubber block 802 to move outwards along the inside of the heat insulation cavity 8, the movable rubber block 10 in push contact moves along the lower end of the connecting soft layer 9 in a position, when the magnet part 11 at the outer side of the external protection layer moves to the position and is overlapped, the magnet parts 11 of 2 groups of magnetic poles with the same name are stressed and supported outwards through the repulsive force, the connecting soft layer 9 in contact forms a reciprocating and swinging working effect, and the small animal in contact forms a frightening effect.
The movable conductive piece 13 is made of conductive material, the movable conductive piece 13 is electrically connected with the cable inner core layer 1 through the reserved electric wire 14, the outer end of the movable conductive piece 13 and the movable rubber block 10 form a pressing structure, and meanwhile, the edge end of the movable conductive piece 13 corresponds to the outer side position of the reserved butt joint piece 3.
In the process that the wedge-shaped rubber block 802 pushes the 2 movable rubber blocks 10 to move outwards, the movable conductive piece 13 contacted with the outer end of the wedge-shaped rubber block is stressed to move along the inside of the external protective layer 2 until the movable conductive piece contacts with the outer side of the copper reserved butt joint piece 3, so that weak current is formed on the surface of the movable conductive piece, the contacted small animal is stimulated, the cable is prevented from being bitten continuously, and when the copper reserved butt joint piece 3 is contacted with the ground and the current amount has large influence, the effect of forming the grounding wire by conducting drainage and conduction treatment is timely carried out.
Those not described in detail in this specification are within the skill of the art.
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 (9)
1. The utility model provides an anti-breaking cable, includes cable inner core layer (1), seal ring (4), thermal-insulated cavity (8), reserves electric wire (14) and guide way (16), its characterized in that: the outer side of the cable inner core layer (1) is connected with an external protection layer (2) in a bonding mode, the inner end of the external protection layer (2) is provided with a reserved butt joint piece (3) in a penetrating mode, a sealing gasket (4) is arranged between the reserved butt joint piece (3) and the external protection layer (2), the inner end of the external protection layer (2) is connected with a first reserved air bag (5) in a bonding mode, the end portion of the first reserved air bag (5) and the end portion of the reserved butt joint piece (3) are bonded with each other, a first air conveying hose (6) and a second air conveying hose (7) are distributed on the outer side of the first reserved air bag (5) in a penetrating and butt joint mode, and bonding layers (15) are arranged on the inner sides of the edge ends of the first air conveying hose (6) and the second air conveying hose (7);
the inner side of the external protective layer (2) is provided with a heat insulation cavity (8), the outer end of the external protective layer (2) is connected with a connecting soft layer (9) in an adhesive mode, the inner side of the connecting soft layer (9) is provided with a guide sliding chute (12), the connecting soft layer (9) is nested and butted with a movable rubber block (10) through the guide sliding chute (12), the contact position of the guide sliding chute (12) and the movable rubber block (10) is nested and butted with a reset spring, and the inner end of the movable rubber block (10) and the inner side of the connecting soft layer (9) are fixedly connected with a magnet piece (11);
guide way (16) have been seted up to the inboard of external inoxidizing coating (2), and the inboard of external inoxidizing coating (2) from installing activity electrically conductive piece (13) through guide way (16), and the outside of activity electrically conductive piece (13) is to having reserved electric wire (14) to reserve electric wire (14) and cable inner core layer (1) interconnect.
2. The loss and break resistant cable of claim 1, wherein: external inoxidizing coating (2) are provided with soft butt joint layer (201) and bonding gasbag (202), and the outside adhesive connection of external inoxidizing coating (2) has soft butt joint layer (201), butt joint 2 outer ends of external inoxidizing coating (2) of group through soft butt joint layer (201) to adhesive connection has bonding gasbag (202) between 2 external inoxidizing coatings (2) of group, bonding gasbag (202) are put through each other through first gas transmission hose (6) and first reservation gasbag (5) simultaneously.
3. The loss and break resistant cable of claim 2, wherein: the soft butt joint layer (201) is connected with 2 external protection layers (2) to form a butt joint structure, the outer ends of the external protection layers (2) are in contact with the outer side of the bonding air bag (202), and a communicating structure is formed between the first reserved air bag (5) and the bonding air bag (202) through the first air hose (6) in the negative pressure process.
4. The loss and break resistant cable of claim 1, wherein: the reserved butt joint piece (3) is distributed at an equal angle about the central point of the cable inner core layer (1), the reserved butt joint piece (3) is made of copper, pressing work is formed on a first reserved air bag (5) in contact when negative pressure of the reserved butt joint piece (3) is reserved, and a telescopic structure is formed on the inner side of the reserved butt joint piece (3) along the external protective layer (2).
5. The loss and break resistant cable of claim 1, wherein: the heat insulation cavity (8) is provided with a corrugated pipe (801) and a wedge-shaped rubber block (802), the inner end of the heat insulation cavity (8) is provided with the corrugated pipe (801) in a penetrating mode, the wedge-shaped rubber block (802) is connected to the outer side of the corrugated pipe (801) in an adhesive mode, and meanwhile the corrugated pipe (801) is communicated with the second air hose (7) mutually.
6. The loss and break resistant cable of claim 5, wherein: the wedge-shaped rubber block (802) forms a telescopic structure along the inner end of the heat insulation cavity (8) through negative pressure of the corrugated pipe (801), the outer side of the wedge-shaped rubber block (802) is in contact with the outer side of the movable rubber block (10), the side face of the movable rubber block (10) is of an inclined structure, and meanwhile, when the movable rubber block (10) is stressed, a sliding structure is formed along the inner end of the connecting soft layer (9) through the guide sliding groove (12).
7. The loss and break resistant cable of claim 1, wherein: the magnet piece (11) connecting the soft layer (9) and the inner end of the movable rubber block (10) is a homonymous magnetic pole, a dragging force is formed to move outwards when the soft layer (9) is connected and the homonymous magnetic pole is in contact with the repulsive force, and the movable rubber block (10) forms a sliding structure along the inner end of the soft layer (9) through the guide sliding groove (12).
8. The loss and break resistant cable of claim 1, wherein: the movable conductive piece (13) is made of a conductive material, the movable conductive piece (13) is electrically connected with the cable inner core layer (1) through a reserved electric wire (14), the outer end of the movable conductive piece (13) and the movable rubber block (10) form a pressing structure, and the edge end of the movable conductive piece (13) corresponds to the outer side position of the reserved butt joint piece (3) at the same time.
9. The damage-preventing cable and the protection method thereof as claimed in claim 1, characterized in that the method comprises the following steps:
s1: when the cable assembly is wound or bent under the influence of external force in the process of exposing the outside, 2 external protective layers (2) bent corresponding to the positions are bent through a soft butt joint layer (201) at the middle end, 2 groups of reserved butt joint pieces (3) contacted corresponding to the bent positions are contacted in advance and then synchronously moved inwards along the inner side of the external protective layers (2) under stress, so that the first reserved air bags (5) at the corresponding positions are contacted, the cable assembly further supplies air to the inside of a bonding air bag (202) at the tail end through a first air hose (6), and the expanded bonding air bags (202) are matched with an air supply negative pressure state between the bonding air bags (202) to reversely support the outer ends of 2 groups of cables at the bent positions, so that the phenomenon that the cables are damaged due to overlarge bending angle is avoided;
s2: when an external protective layer (2) arranged outside is touched, trampled and bitten by a small animal in the nature, the reserved butt joint piece (3) in a protruding state at the outer end of the external protective layer (2) is stressed in advance and moves inwards, and then the first reserved air bag (5) in contact with the inner end of the external protective layer is pressed to supply air to the inside of the corrugated pipe (801) at the tail end through the second air conveying hose (7), so that the expanded corrugated pipe (801) pushes the wedge-shaped rubber block (802) to move outwards along the inside of the heat insulation cavity (8), the contact 2 movable rubber blocks (10) are pushed to move along the lower end of the connecting soft layer (9), when the magnet piece (11) at the outer side moves to the position and is overlapped, the magnet pieces (11) of the 2 groups of same magnetic poles are stressed outwards along with the repulsion force, and the contact soft connecting layer (9) forms a reciprocating and bulging working effect, the contacted small animals are frightened, so that the animals are prevented from biting continuously;
s3: wedge rubber piece (802) promote the in-process of 2 activity rubber pieces (10) outwards activities, the activity of its outer end contact is electrically conductive (13) will receive the atress thereupon along the inside activity of external inoxidizing coating (2), contact until reserving butt joint spare (3) outside with the copper product, make its surface form weak electric current, let the toy that contacts receive the amazing, avoid continuing to gnaw the cable, and let the copper product reserve butt joint spare (3) contact ground when producing great influence because of the electric current volume, in time carry out the effect that drainage conductive treatment formed the earth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608546.1A CN114283984A (en) | 2021-12-27 | 2021-12-27 | Anti-breaking cable and protection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608546.1A CN114283984A (en) | 2021-12-27 | 2021-12-27 | Anti-breaking cable and protection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114283984A true CN114283984A (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111608546.1A Withdrawn CN114283984A (en) | 2021-12-27 | 2021-12-27 | Anti-breaking cable and protection method thereof |
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| CN (1) | CN114283984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295238A (en) * | 2022-09-28 | 2022-11-04 | 金特线缆有限公司 | Low-smoke environment-friendly high-temperature-resistant fireproof cable |
-
2021
- 2021-12-27 CN CN202111608546.1A patent/CN114283984A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295238A (en) * | 2022-09-28 | 2022-11-04 | 金特线缆有限公司 | Low-smoke environment-friendly high-temperature-resistant fireproof cable |
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Application publication date: 20220405 |