CN113096870B - Magnetic control gas pushing type anti-bending cable - Google Patents
Magnetic control gas pushing type anti-bending cable Download PDFInfo
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- CN113096870B CN113096870B CN202110389422.2A CN202110389422A CN113096870B CN 113096870 B CN113096870 B CN 113096870B CN 202110389422 A CN202110389422 A CN 202110389422A CN 113096870 B CN113096870 B CN 113096870B
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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
- H01B7/02—Disposition of insulation
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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
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Abstract
The invention discloses a magnetic control gas pushing type anti-bending cable, which belongs to the field of cables, and comprises a plurality of wire cores, an insulating layer and a rubber sheath from inside to outside in sequence, when a bending force is applied, the bending position of the cable can be concentrated in the middle of a magnetic control strip, a plurality of magnetic pendulum cracking balls can move towards two sides respectively, and an inert gas is pushed to gather in the middle, so that a certain supporting force is generated inside the magnetic control strip.
Description
Technical Field
The invention relates to the field of cables, in particular to a magnetic control air-pushing type anti-bending cable.
Background
The cable is mainly composed of the following 4 parts. (1) Conductive wire core: made of a high conductivity material (copper or aluminum). Each core may be formed by twisting a single wire or a plurality of wires according to the flexibility requirement of the cable under the laying use condition. (2) Insulating layer: the insulating material used as a cable should have high insulation resistance, high breakdown electric field strength, low dielectric loss and low dielectric constant. Common insulating materials in cables include oil-impregnated paper, polyvinyl chloride, polyethylene, crosslinked polyethylene, rubber and the like. (3) Sealing the sheath: protecting the insulated wire core from mechanical, moisture, humidity, chemicals, light, etc. For moisture-sensitive insulation, a lead or aluminum extrusion seal jacket is generally used. (4) Protective cover layer: to protect the sealing boot from mechanical damage. Galvanized steel strips, steel wires or copper strips, copper wires and the like are generally used as armor to wrap the armor outside a sheath (called an armored cable), and the armor layer simultaneously plays the roles of shielding an electric field and preventing external electromagnetic wave interference.
The cable is rolled up at the general lapping of transportation and is made, therefore the cable has certain anti power of buckling, but the cable is in installation or use, often can unexpected the bending degree of buckling range when being far greater than the book system, when taking place great bending failure in time reconversion, the bending point that leads to the cable easily is in fatigue state all the time, lead to this department more other positions faster ageing easily, very easily produce the crack, local damaged condition appears even in the time of seriously, there is certain potential safety hazard.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a magnetic control gas pushing type anti-bending cable, which can concentrate the bending position of the cable in the middle of a magnetic control strip when being subjected to bending force, so that a plurality of magnetic pendulum balls move towards two sides respectively to push inert gas to gather in the middle, and a certain supporting force is generated inside the magnetic control strip.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a magnetic control air pushing-type anti-buckling cable, includes a plurality of sinle silks, insulating layer and rubber sheath from inside to outside in proper order, the insulating layer is filled in the space that encloses between rubber sheath and a plurality of sinle silks, rubber sheath outer end fixedly connected with a plurality of evenly distributed's magnetic control strip, pneumatic magnetic cavity has been dug to magnetic control strip inside, the inner wall in pneumatic magnetic cavity inner periphery is equipped with circumference bag, be connected with two rings of ventilating between circumference bag and the pneumatic magnetic cavity inner wall, two the ring of ventilating is located magnetic control strip left and right ends respectively, the space that circumference bag and pneumatic magnetic cavity inner wall enclose is filled with inert gas, be equipped with a plurality of magnetic pendulum ball of mutual contact in the circumference bag, magnetic pendulum ball lower extreme and rubber sheath outer end fixedly connected with magnetic pendulum pole, when the bending force is applied, the bending position of the cable can be concentrated in the middle of the magnetic control strip, the magnetic pendulum cracking balls move towards two sides respectively, and inert gas is pushed to gather in the middle, so that a certain supporting force is generated inside the magnetic control strip.
Furthermore, along the trend of the cable, two adjacent magnetic control strips on the non-same straight line are distributed in a staggered mode, so that when the cable is subjected to bending force, the interval between the two adjacent magnetic control strips on the same straight line is not prone to forming a bending-resistant point of the cable, and the bending-resistant effect of the cable is better.
Further, magnetic control strip wall thickness is from the tapering gradually to the middle part all around, make the hardness that magnetic control strip central point put lower than the hardness of tip, when receiving the bending force, make the comparatively weak middle part of magnetic control strip preferentially crooked, thereby effectively concentrate the bending position of cable at the magnetic control strip middle part, under the long-time status, the inside rubber repair liquid of being convenient for in time spills over, thereby effectively prevent and repair the crack that this cable surface probably produced, and magnetic control strip and circumference bag are elastic transparent material and make, be convenient for in time discover the condition that the accident of magnetic pendulum crack interior rubber repair liquid oozes, it is great that the staff of being convenient for discovers this department receives the bending force, the condition that the cable surface probably has the fracture, and then effectively reduce the potential safety hazard.
Furthermore, the ventilation ring is a multi-pass through hole structure, the inert gas is in a compression state, the compression multiple is not less than 2 times, when the cable is subjected to bending force, the middle part is used as a boundary, the magnetic pendulum cracking balls move towards two sides respectively, so that the circumferential bag at the end part is extruded, the inert gas penetrates through the ventilation ring and is gathered to the middle part, on one hand, the two magnetic pendulum cracking balls at the middle part are effectively separated, on the other hand, the middle part of the magnetic control strip subjected to the bending force is extruded by gas, and then part of the bending force is consumed, and the stress of the rubber sheath at the bending part is reduced, so that the cable is effectively protected from being cracked and damaged due to stress bending.
Further, it is a plurality of the magnetic pendulum splits ball middle margin reduces to the diameter at middle part gradually, makes the expandable scope of circumference bag at middle part great, makes its effect that consumes the bending force better, the one end fixed connection that two magnetic pendulum that are located pneumatic magnetic cavity center department are close to each other has the spacing rope, the spacing rope is made for elastic material to when receiving the bending force, need overcome the magnetic attraction between the magnetic pendulum and restrict the elasticity of rope, the messenger is receiving the effect of the same bending force down, compares in ordinary cable, and this cable actual atress is less, then the angle of buckling is less.
Further, the magnetic pendulum cracking balls comprise an outer powder layer and an inner bag liquid layer arranged in the middle of the outer powder layer, rubber repairing liquid with toner is filled in the inner bag liquid layer in a saturated mode, and a magnetic powder layer is filled between the outer powder layer and the inner bag liquid layer, so that the magnetic pendulum cracking balls are magnetic, bending force is effectively consumed, and the actual bending angle of the cable is effectively reduced.
Further, outsourcing bisque is 2-3 times of endocyst liquid layer internal diameter, makes the magnetic powder layer between outsourcing bisque and the endocyst liquid layer thicker, effectively guarantees the magnetic attraction between two magnetic pendulum crack balls to effectively improve the effect of anti buckling, outsourcing bisque and endocyst liquid layer are elastic material and make, and outsourcing bisque and endocyst liquid layer are in tensile state, make the magnetic powder layer relatively stable on the one hand, make whole thickness comparatively even, simultaneously, make the two mend liquid to the rubber of inside and have the extrusion force, when magnetic pendulum rod broke under great bending force effect, liquid can in time be extrudeed and spilled in its inside rubber repair, thereby the gathering is on the surface of this cable, and then effectively restores its crack that probably produces when receiving great bending force, effectively reduces the potential safety hazard.
Furthermore, the magnetic swing rod comprises an inner pre-crushing rod fixedly connected to the lower end of the inner bag liquid layer and an outer bag swing rod fixedly connected to the lower end of the outer bag powder layer, the inner pre-crushing rod penetrates through the magnetic powder layer and extends into the outer bag swing rod, and the inner pre-crushing rod is communicated with the outer bag powder layer.
Furthermore, the inner pre-crushing rod comprises a plurality of pre-crushing sections and a bending control section fixedly connected between two adjacent pre-crushing sections, the longitudinal length of the bending control section is not more than 1/10 of the length of the pre-crushing section, the offset of the whole inner pre-crushing rod, which can occur along with the movement of the magnetic pendulum cracking ball, is limited through the bending control section, when the bending force applied to the cable is too large and the moving range of the magnetic pendulum cracking ball is too large, the bending limit of the inner pre-crushing rod is exceeded, the pre-crushing section is stressed and broken, and the rubber repair liquid in the inner pre-crushing rod overflows, so that cracks possibly generated on the surface of the cable at the stressed part can be prevented and repaired in time.
Furthermore, the outer wrapping swing rod is made of porous elastic materials, so that rubber repair liquid can conveniently overflow, the pre-crushing section is made of brittle materials and is easy to break when stressed greatly, and the bending control section is made of sealing elastic materials.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is when receiving the bending force, can concentrate on the magnetic control strip middle part with the position of buckling of cable, make a plurality of magnetic pendulum crack balls remove to both sides respectively, it makes inert gas gather the middle part to promote, thereby to the inside certain holding power that produces of magnetic control strip, at this in-process, the magnetic attraction and gaseous holding power between two magnetic pendulum crack balls of separation need be overcome to the bending force, the actual atress that makes the rubber sheath of department of buckling reduces, and then effectively protect this cable and be difficult for buckling and the fracture damage because of the atress, when the bending force is too big, magnetic pendulum crack ball moving range is too big, lead to the magnetic pendulum pole to break, at this moment, its inside rubber repair liquid overflows, and then effectively restore its crack that probably produces when receiving great bending force, effectively reduce the potential safety hazard.
(2) Along the cable trend, two adjacent magnetic control strips on the non-collinear are mutually distributed in a staggered mode, so that when the cable is subjected to bending force, the interval between the two adjacent magnetic control strips on the collinear trend is not easy to form a flexible point of the cable, and the bending-resistant effect of the cable is better.
(3) The magnetic control strip wall thickness is from all around to the middle part thinninggradually, make the hardness that magnetic control strip central point put than the hardness of tip low, when receiving the bending force, make the comparatively weak middle part of magnetic control strip preferentially crooked, thereby effectively concentrate the bending position of cable at the magnetic control strip middle part, under the long-time status, the inside rubber of being convenient for is mended liquid and is in time spills over, thereby effectively prevent and repair the crack that this cable surface probably produced, and magnetic control strip and circumference bag are elastic transparent material and make, be convenient for in time discover the condition that the accident of magnetic pendulum crack ball interior rubber is mended liquid and oozes, it is great that the staff of being convenient for discovers this department receives the bending force, the condition that the cable surface probably has the fracture, and then effectively reduce the potential safety hazard.
(4) The ring of ventilating is for leading to thru hole structure more, inert gas is in compression state, and the compression multiple is not less than 2 times, when receiving the bending force, use the middle part as the border, a plurality of magnetic pendulum crack ball move to both sides respectively, thereby extrude the circumference bag of tip, make inert gas pass the ring of ventilating and gather the middle part, effectively separate two magnetic pendulum crack balls at middle part on the one hand, on the other hand makes the middle part that receives the magnetic control strip of bending force by gaseous extrusion, and then consume partial bending force, make the rubber sheath atress of the department of buckling reduce, and then effective protection this cable is difficult for buckling because of the atress and the fracture damage.
(5) Edge reduces gradually to the diameter at middle part in a plurality of magnetic pendulums crack ball, the circumference bag expandable scope that makes the middle part is great, it is better to make its effect that consumes the bending force, the one end fixed connection that two magnetic pendulums that are located pneumatic magnetic cavity center department are close to each other has the spacing rope, the spacing rope is made for elastic material, and when receiving the bending force, need overcome the magnetic attraction between the magnetic pendulums crack ball and the elasticity of spacing rope, the messenger is under the effect that receives the same bending force, compare in ordinary cable, the actual atress of this cable is less, then the angle of buckling is less.
(6) Magnetic pendulum riffled ball includes the outsourcing bisque and places the endocyst liquid layer at outsourcing bisque middle part, and the saturated packing has the rubber that has toner to repair liquid in the endocyst liquid layer, and it has the magnetic powder layer to fill between outsourcing bisque and the endocyst liquid layer, makes a plurality of magnetic pendulum riffled balls have magnetism, effectively consumes the bending force, and then effectively reduces the actual angle of buckling of this cable.
(7) The outsourcing bisque is 2-3 times of endocyst liquid layer internal diameter, make the magnetic powder layer between outsourcing bisque and the endocyst liquid layer thicker, effectively guarantee the magnetic attraction between two magnetic pendulum crack balls, thereby effectively improve anti effect of buckling, outsourcing bisque and endocyst liquid layer are elastic material and make, and outsourcing bisque and endocyst liquid layer are in tensile state, make the magnetic powder layer relatively stable on the one hand, make whole thickness comparatively even, and simultaneously, make the two repair the liquid to inside rubber and have the extrusion force, when magnetic pendulum rod breaks under great bending force effect, its inside rubber is repaired the liquid and can in time be extrudeed and is spilled over, thereby the gathering is at the surface of this cable, and then effectively restore its crack that probably produces when receiving great bending force, effectively reduce the potential safety hazard.
(8) The magnetic swing rod comprises an inner pre-crushing rod fixedly connected to the lower end of the inner bag liquid layer and an outer bag swing rod fixedly connected to the lower end of the outer bag powder layer, the inner pre-crushing rod penetrates through the magnetic powder layer and extends into the outer bag swing rod, and the inner pre-crushing rod is communicated with the outer bag powder layer.
(9) The inner pre-crushing rod comprises a plurality of pre-crushing sections and bending control sections fixedly connected between two adjacent pre-crushing sections, the longitudinal length of each bending control section is not more than 1/10 of the length of each pre-crushing section, the offset of the whole inner pre-crushing rod along with the movement of the magnetic pendulum cracking ball is limited through the bending control sections, when the bending force applied to the cable is too large and the movement range of the magnetic pendulum cracking ball is too large, the bending limit of the inner pre-crushing rod is exceeded, the pre-crushing sections are stressed and broken, and the rubber repairing liquid in the inner pre-crushing rod overflows, so that cracks possibly generated on the surface of the cable at the stress position can be prevented and repaired in time.
(10) The outer wrapping swing rod is made of porous elastic materials, so that rubber repair liquid can conveniently overflow, the pre-crushing section is made of brittle materials, the pre-crushing section is easy to break when being stressed greatly, and the bending control section is made of sealing elastic materials.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a cross section of the present invention;
FIG. 3 is a schematic structural diagram of a top view cross section of a magnetron strip of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural diagram of a top view cross section of a magnetron strip when subjected to a bending force in accordance with the present invention;
FIG. 6 is a schematic structural view of a front cross section of a magnetron bar according to the present invention;
FIG. 7 is a schematic structural diagram of a magnetic pendulum cracking ball according to the present invention;
fig. 8 is a schematic view of the structure of the internal pre-crushing rod of the invention.
The reference numbers in the figures illustrate:
the device comprises a rubber sheath 1, an insulating layer 2, a wire core 3, a magnetic control strip 4, a pneumatic magnetic cavity 5, a circumferential bag 6, a magnetic pendulum cracking ball 7, a powder layer 71 coated outside, a liquid layer 72 coated inside, a limiting rope 8, a magnetic pendulum rod 9, a pendulum rod 91 coated outside, a pre-crushing rod 92 inside, a pre-crushing section 921, a bending control section 922 and a ventilation ring 10.
Detailed Description
The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1-2, a magnetic control air-pushing type bending-resistant cable sequentially comprises a plurality of wire cores 3, an insulating layer 2 and a rubber sheath 1 from inside to outside, the insulating layer 2 is filled in a gap enclosed between the rubber sheath 1 and the plurality of wire cores 3, a plurality of uniformly distributed magnetic control strips 4 are fixedly connected to the outer end of the rubber sheath 1, and two adjacent magnetic control strips 4 on a non-same straight line are mutually distributed in a staggered manner along the direction of the cable, so that when the cable is subjected to a bending force, the interval between two adjacent magnetic control strips 4 on the same straight line is not easy to form a bending point of the cable, and further the bending-resistant effect of the cable is better.
Referring to fig. 3-4, a pneumatic magnetic cavity 5 is cut in a magnetic control strip 4, the wall thickness of the magnetic control strip 4 is gradually reduced from the periphery to the middle, so that the hardness of the central position of the magnetic control strip 4 is lower than that of the end part, when the magnetic control strip is subjected to a bending force, the weaker middle part of the magnetic control strip 4 is preferentially bent, the bending position of the cable is effectively concentrated in the middle of the magnetic control strip 4, and the rubber repair liquid in the magnetic control strip 4 can conveniently overflow in time in a long-time state, so that cracks possibly generated on the surface of the cable can be effectively prevented and repaired, moreover, the magnetic control strip 4 and the circumferential bag 6 are both made of elastic transparent materials, so that the accidental seepage of the rubber repair liquid in the magnetic pendulum ball 7 can be conveniently and timely found by a worker, the worker can conveniently find that the bending force at the position is large, the cable surface can possibly crack, and further effectively reduce the potential safety hazard, the circumferential bag 6 is arranged on the inner wall of the inner periphery of the pneumatic magnetic cavity 5, two vent rings 10 are connected between the circumferential bag 6 and the inner wall of the pneumatic magnetic cavity 5, the magnetic control bag 10 are respectively located at the left and right ends of the magnetic control strip 4, the vent rings 10, the vent rings are in a multi-through hole structure, the inert gas is in a compressed state, and the compressed multiple of the inert gas is not less than 2 times;
referring to fig. 5, when a bending force is applied, the middle portion is used as a boundary, the plurality of magnetic pendulum break balls 7 move to two sides respectively, so as to extrude the circumferential bladder 6 at the end portion, and the inert gas passes through the vent ring 10 and gathers to the middle portion, on one hand, two magnetic pendulum break balls 7 at the middle portion are effectively separated, on the other hand, the middle portion of the magnetic control strip 4 subjected to the bending force is extruded by the gas, and further, a part of the bending force is consumed, so that the stress of the rubber sheath 1 at the bending portion is reduced, and the cable is effectively protected from being cracked and damaged due to stress bending, a space enclosed by the circumferential bladder 6 and the inner wall of the pneumatic magnetic cavity 5 is filled with the inert gas, the diameter of the edges of the plurality of magnetic pendulum break balls 7 towards the middle portion is gradually reduced, so that the range of the circumferential bladder 6 at the middle portion is larger, and the bending force consumption effect of the cable is better, one end of the two magnetic pendulum break balls 7 at the center of the pneumatic magnetic cavity 5, which are close to each other end is fixedly connected with a limiting rope 8, the limiting rope is made of an elastic material, and when the bending force is applied, the cable, the magnetic pendulum break rope is smaller than the magnetic force, and the common cable, the cable is applied with the same bending angle, and the cable is smaller.
Referring to fig. 6, a plurality of magnetic pendulum fracturing balls 7 are arranged in the circumferential bag 6, the magnetic pendulum fracturing balls 7 are in contact with each other, magnetic pendulum fracturing balls 9 are fixedly connected to the lower end of each magnetic pendulum fracturing ball 7 and the outer end of the rubber sheath 1, referring to fig. 7, each magnetic pendulum fracturing ball 7 comprises an outer powder layer 71 and an inner bag liquid layer 72 arranged in the middle of the outer powder layer 71, rubber repair liquid with toner is filled in each inner bag liquid layer 72 in a saturated mode, a magnetic powder layer is filled between each outer powder layer 71 and each inner bag liquid layer 72, the magnetic pendulum fracturing balls 7 are made to be magnetic, bending force is effectively consumed, the actual bending angle of the cable is effectively reduced, the inner diameter of each outer powder layer 71 is 2-3 times that of the inner bag liquid layer 72, the magnetic powder layer between each outer powder layer 71 and each inner bag liquid layer 72 is made of an elastic material, the outer powder layers 71 and the inner bag liquid layers 72 are in a stretching state, the magnetic powder layers are relatively stable, the overall thickness is uniform, meanwhile, the two magnetic pendulum fracturing balls have a bending force to the inner rubber repairing liquid, and the outer powder layer 71 and the inner bag repair liquid can be safely recovered when the magnetic pendulum fracturing liquid is broken, and the magnetic pendulum repairing liquid is more easily crushed.
Referring to fig. 7-8, the magnetic pendulum rod 9 includes an inner pre-crushing rod 92 fixedly connected to the lower end of the inner package liquid layer 72 and an outer package swing rod 91 fixedly connected to the lower end of the outer package powder layer 71, the inner pre-crushing rod 92 penetrates through the magnetic powder layer and extends into the outer package swing rod 91, the inner pre-crushing rod 92 is communicated with the outer package powder layer 71, the inner pre-crushing rod 92 includes a plurality of pre-crushing sections 921 and a bending control section 922 fixedly connected between two adjacent pre-crushing sections 921, the longitudinal length of the bending control section 922 is not more than 1/10 of the length of the pre-crushing section 921, the offset of the whole inner pre-crushing rod 92 along with the movement of the magnetic pendulum ball 7 position is limited by the bending control section 922, when the cable is subjected to an excessively large bending force and the magnetic pendulum ball 7 moves within an excessively large range, the bending limit of the inner pre-crushing rod 92 is exceeded, the pre-crushing section is subjected to a force and is broken, the rubber repair liquid inside the inner pre-crushing section 921 is broken, thereby preventing and repairing liquid possibly generated on the surface of the cable from overflowing and repairing the outer package swing rod 91 is made of a porous elastic material, which is easily broken and is made into a fragile material 921, and is made into a sealed elastic material with a large sealing material.
When a bending force is applied, the bending position of the cable can be concentrated in the middle of the magnetic control strip 4, the magnetic pendulum cracking balls 7 move towards two sides respectively, inert gas is pushed to gather in the middle, and therefore a certain supporting force is generated inside the magnetic control strip 4.
As described above; are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an anti cable of buckling of magnetic control air pushing-type, includes a plurality of sinle silks (3), insulating layer (2) and rubber sheath (1) from inside to outside in proper order, in the space that encloses between rubber sheath (1) and a plurality of sinle silks (3) is filled in insulating layer (2), its characterized in that: rubber sheath (1) outer end fixedly connected with a plurality of evenly distributed's magnetic control strip (4), magnetic control strip (4) wall thickness is from thinning gradually to the middle part all around, magnetic control strip (4) inside is dug there are pneumatic magnetic cavity (5), be equipped with circumference bag (6) in the pneumatic magnetic cavity (5) interior week, be connected with two ring (10) of ventilating between circumference bag (6) and pneumatic magnetic cavity (5) inner wall, two it has inert gas to ventilate to encircle (10) and be located magnetic control strip (4) both ends about respectively, the space intussuseption that circumference bag (6) and pneumatic magnetic cavity (5) inner wall enclose is filled with inert gas, be equipped with a plurality of mutual contact's magnetic pendulum crack ball (7) in circumference bag (6), magnetic pendulum crack ball (7) lower extreme and rubber sheath (1) outer end fixedly connected with magnetic pendulum pole (9).
2. The magnetic control air-pushing type bending-resistant cable according to claim 1, characterized in that: along the trend of the cable, two adjacent magnetic control strips (4) on the non-same straight line are mutually distributed in a staggered way.
3. The magnetic control air-pushing type bending-resistant cable according to claim 2, characterized in that: the magnetic control strips (4) and the circumferential bag (6) are both made of elastic transparent materials.
4. The magnetic control air-pushing type bending-resistant cable according to claim 1, characterized in that: the ventilation ring (10) is of a multi-pass through hole structure, the inert gas is in a compressed state, and the compression multiple is not less than 2 times.
5. The magnetic control air-pushing type bending-resistant cable according to claim 1, characterized in that: the diameters of the middle edges of the magnetic pendulum fission balls (7) are gradually reduced towards the middle, one end, close to each other, of each of the two magnetic pendulum fission balls (7) located at the center of the pneumatic magnetic cavity (5) is fixedly connected with a limiting rope (8), and the limiting rope (8) is made of elastic materials.
6. The magnetic control air-pushing type bending-resistant cable according to claim 1, characterized in that: the magnetic pendulum cracking ball (7) comprises an outer powder layer (71) and an inner liquid layer (72) placed in the middle of the outer powder layer (71), rubber repairing liquid with toner is filled in the inner liquid layer (72) in a saturated mode, and a magnetic powder layer is filled between the outer powder layer (71) and the inner liquid layer (72).
7. The magnetic control air-pushing type bending-resistant cable according to claim 6, characterized in that: the inner diameter of the outer coating powder layer (71) is 2-3 times of the inner diameter of the inner coating liquid layer (72), the outer coating powder layer (71) and the inner coating liquid layer (72) are both made of elastic materials, and the outer coating powder layer (71) and the inner coating liquid layer (72) are in a stretching state.
8. The magnetic control air-pushing type bending-resistant cable according to claim 6, wherein: the magnetic swing rod (9) comprises an inner pre-crushing rod (92) fixedly connected to the lower end of the inner wrapping liquid layer (72) and an outer wrapping swing rod (91) fixedly connected to the lower end of the outer wrapping powder layer (71), the inner pre-crushing rod (92) penetrates through the magnetic powder layer and extends into the outer wrapping swing rod (91), and the inner pre-crushing rod (92) is communicated with the outer wrapping powder layer (71).
9. The magnetic control air-pushing type bending-resistant cable according to claim 8, wherein: interior pre-crushing pole (92) include a plurality of pre-crushing sections (921) and fixed connection accuse curved section (922) between adjacent two pre-crushing sections (921), accuse curved section (922) longitudinal length is no longer than 1/10 of pre-crushing section (921) length.
10. The magnetic control air-pushing type bending-resistant cable according to claim 9, wherein: outsourcing pendulum rod (91) are made for porous elastic material, pre-crushing section (921) are made for fragile material, accuse curved section (922) are made for sealed elastic material.
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| CN202110389422.2A CN113096870B (en) | 2021-04-12 | 2021-04-12 | Magnetic control gas pushing type anti-bending cable |
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| CN202110389422.2A CN113096870B (en) | 2021-04-12 | 2021-04-12 | Magnetic control gas pushing type anti-bending cable |
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| CN113096870B true CN113096870B (en) | 2022-10-14 |
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| CN110534244A (en) * | 2019-09-03 | 2019-12-03 | 安徽凌宇电缆科技有限公司 | The Oversea wind power generation fire-retardant scandium-aluminum alloy conductor low-voltage cable that blocks water of cold-resistant corrosion resistant |
| CN210073394U (en) * | 2019-07-04 | 2020-02-14 | 大名县珠峰电缆有限公司 | Deformable cable |
| CN112117037A (en) * | 2020-09-07 | 2020-12-22 | 宋闯 | Inner-waveform tensile anti-bending cable based on reserved length |
| CN212256986U (en) * | 2020-07-09 | 2020-12-29 | 安徽虹都电缆集团有限公司 | Anti-bending fire-resistant cable |
| CN212276874U (en) * | 2020-07-09 | 2021-01-01 | 江苏江扬电缆有限公司 | Anti-electromagnetic interference bending-resistant twisted-pair shielding flexible cable with color separation recognition function |
| CN112346188A (en) * | 2020-12-07 | 2021-02-09 | 朱昱雯 | Fixed point hardening type anti-bending optical cable sheath |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209747158U (en) * | 2019-05-05 | 2019-12-06 | 镇江市龙跃电子科技有限公司 | High-strength tensile cable |
| CN112102995B (en) * | 2020-09-04 | 2021-12-28 | 尤尼梅特电线电缆(苏州)有限公司 | Force transfer type anti-bending cable |
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2021
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| GB2011154A (en) * | 1977-11-03 | 1979-07-04 | Bicc Ltd | Telecommunication cables |
| JP2006196393A (en) * | 2005-01-17 | 2006-07-27 | Tetsuo Okutsu | Electric wire |
| CN108461199A (en) * | 2017-02-20 | 2018-08-28 | 范朝英 | A kind of inert gas shielding composite cable |
| CN209232460U (en) * | 2019-01-09 | 2019-08-09 | 铜陵铜泉线缆科技有限公司 | A kind of reinforced aviation wire |
| CN210073394U (en) * | 2019-07-04 | 2020-02-14 | 大名县珠峰电缆有限公司 | Deformable cable |
| CN110534244A (en) * | 2019-09-03 | 2019-12-03 | 安徽凌宇电缆科技有限公司 | The Oversea wind power generation fire-retardant scandium-aluminum alloy conductor low-voltage cable that blocks water of cold-resistant corrosion resistant |
| CN212256986U (en) * | 2020-07-09 | 2020-12-29 | 安徽虹都电缆集团有限公司 | Anti-bending fire-resistant cable |
| CN212276874U (en) * | 2020-07-09 | 2021-01-01 | 江苏江扬电缆有限公司 | Anti-electromagnetic interference bending-resistant twisted-pair shielding flexible cable with color separation recognition function |
| CN112117037A (en) * | 2020-09-07 | 2020-12-22 | 宋闯 | Inner-waveform tensile anti-bending cable based on reserved length |
| CN112346188A (en) * | 2020-12-07 | 2021-02-09 | 朱昱雯 | Fixed point hardening type anti-bending optical cable sheath |
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| CN113096870A (en) | 2021-07-09 |
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Effective date of registration: 20220923 Address after: No.4, Hongyuan Road, Guanyinshan area, Hongta Industrial Park, Hongta District, Yuxi City, Yunnan Province Applicant after: YUNNAN QIANLIE CABLE CO.,LTD. Address before: Area a, Linhuan Town Industrial Park, Suixi County, Huaibei City, Anhui Province 235100 Applicant before: ANHUI JINHUAN ELECTRIC EQUIPMENT CO.,LTD. |
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