CN209843290U - Cable capable of being adjusted along with current-carrying capacity - Google Patents
Cable capable of being adjusted along with current-carrying capacity Download PDFInfo
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- CN209843290U CN209843290U CN201921001425.9U CN201921001425U CN209843290U CN 209843290 U CN209843290 U CN 209843290U CN 201921001425 U CN201921001425 U CN 201921001425U CN 209843290 U CN209843290 U CN 209843290U
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- conductor
- elastic
- protective layer
- cable
- elastic sleeve
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- 239000004020 conductor Substances 0.000 claims abstract description 95
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 239000011241 protective layer Substances 0.000 claims abstract description 57
- 230000008602 contraction Effects 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims description 28
- 230000001070 adhesive effect Effects 0.000 claims description 28
- -1 polytetrafluoroethylene Polymers 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000005489 elastic deformation Effects 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of cables, in particular to a cable which can be adjusted along with current-carrying capacity and is provided with a conductor, an elastic sleeve and a protective layer; the protective layer is composed of an elastic component, a first protective body, a second protective body, a first bonding component and a second bonding component; the elastic member has a length elastic extension/contraction capability of at least 20%; the first bonding part and the second bonding part can be bonded or sucked with each other; the protective layer is in a cuboid shape when the cable is not assembled, and the protective layer is in a circular ring cylinder shape or an elliptical ring cylinder shape when the cable is assembled. The utility model has the beneficial technological effects of simple structure, processing convenience, easy construction, easily peel off, production and delivery are higher with efficiency that the maintenance was maintained, can be suitable for the conductor of different current-carrying capacities.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a can be along with cable that current-carrying capacity was adjusted.
Background
With the continuous promotion of the pace of power grid construction in China, the demand of cables is continuously increased. Currently, cable is the third largest industry of the national economy that follows the automotive industry.
The cable in the prior art is composed of conductors and insulating layers coated outside the cable, and certainly, when a plurality of cables are provided, a plurality of cables can be coated with a protective layer; the insulating layer is that the extrusion molding cladding is outside the conductor, tight cladding usually, because the cable is not the manufacture and accomplishes just using, moreover, the cable all need open in installation, and maintain and strip insulating layer etc. and because the insulating layer is plastics usually, plastics just inevitably have ageing, the insulating layer is ageing back, it is very inconvenient to strip, adopt sharp cutter and the mode that burns the insulating layer and strip, all can cause the injury to the conductor to influence power transmission's performance, in addition, can bury down potential safety hazard and reduce the efficiency of construction. In addition, when the cable is not used for a long time or is not used for some reason, the cable is generally recycled, and the insulation layer is not easy to peel off, so that the cable can be incinerated or smashed, the efficiency is influenced, and the environment pollution is caused.
On the other hand, the cables of the prior art are produced in bundles or rolls, which brings about the trouble: the production speed is slow, the universality is poor (the extruded insulating layers of the conductors with different diameters or current-carrying capacities need to be separately extruded), the use is not flexible, the production can not be carried out according to the requirements, and the waste of the conductors, the insulating layers and the like is caused.
On the other hand, conductors with different diameters mean different current-carrying capacities, and due to the fact that conductors with different diameters need to be coated with different insulating layers in an extrusion molding mode, the conductors are quite troublesome, and meanwhile inconvenience is brought to timely delivery and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a cable adjustable with current-carrying capacity, which is implemented by the following technical solution.
A cable adjustable with current-carrying capacity comprises a conductor, an elastic sleeve positioned outside the conductor, and a protective layer positioned outside the elastic sleeve; the method is characterized in that: the elastic sleeve is sleeved outside the conductor and is not extruded with plastic to cover the conductor, and the inner cavity of the elastic sleeve can contain the conductor and cover the conductor; the elastic sleeve and the conductor are formed in a split manner; the protective layer consists of an elastic component, a first protective body which is positioned on the right side of the elastic component and combined with the elastic component into a whole, a second protective body which is positioned on the left side of the elastic component and combined with the elastic component into a whole, a first bonding component which is positioned on the right side of the first protective body and combined with the first protective body into a whole, and a second bonding component which is positioned on the left side of the second protective body and combined with the second protective body into a whole; the elastic member has a length elastic extension/contraction capability of at least percent; the first bonding part and the second bonding part can be bonded or sucked with each other; the protective layer is in a cuboid shape when the cable is not assembled, and the protective layer is in a circular ring cylinder shape or an elliptical ring cylinder shape when the cable is assembled.
A cable adjustable with current-carrying capacity comprises a conductor, an elastic sleeve positioned outside the conductor, and a protective layer positioned outside the elastic sleeve; the method is characterized in that: the elastic sleeve is sleeved outside the conductor and is not extruded with plastic to cover the conductor, and the inner cavity of the elastic sleeve can contain the conductor and cover the conductor; the elastic sleeve and the conductor are formed in a split manner; the protective layer consists of an elastic component, a first protective body which is positioned on the right side of the elastic component and combined with the elastic component into a whole, a second protective body which is positioned on the left side of the elastic component and combined with the elastic component into a whole, and a clamping component which is positioned on the right side of the first protective body and combined with the first protective body into a whole; the clamping component consists of a clamping rib and a clamping head, the clamping rib extends from the right surface of the first protection body to the right side of the first protection body, and the clamping head extends from the right surface of the clamping rib to the right side of the clamping rib; the first protection body, the clamping rib and the clamping head are integrated into a whole; a bearing groove extends from the left surface of the second protective body to the right direction of the second protective body, a bearing groove extends from the right side of the bearing groove to the right direction of the second protective body, the bearing groove and the bearing groove are both positioned in the two protective bodies, and the bearing groove is communicated with the bearing groove; the bearing groove can accommodate the clamping rib, and the bearing groove can accommodate the clamping head; the protective layer is in a cuboid shape when the cable is not assembled, and the protective layer is in a circular ring cylinder shape or an elliptical ring cylinder shape when the cable is assembled.
The cable capable of being adjusted along with current-carrying capacity is characterized in that the receiving groove and the clamping head are in matched shapes, and are all in a cylindrical shape, a triangular prism shape or a quadrangular prism shape.
A cable adjustable with current-carrying capacity comprises a conductor, an elastic sleeve positioned outside the conductor, and a protective layer positioned outside the elastic sleeve; the method is characterized in that: the elastic sleeve is sleeved outside the conductor and is not extruded with plastic to cover the conductor, and the inner cavity of the elastic sleeve can contain the conductor and cover the conductor; the elastic sleeve and the conductor are formed in a split manner; the protective layer consists of a third protective body, a first bonding component which is positioned on the right side of the third protective body and is combined with the third protective body into a whole, and a second bonding component which is positioned on the lower surface of the left side of the third protective body and is combined with the third protective body into a whole; the protective layer is in a cuboid shape when the cable is not assembled, and the protective layer is in a circular ring cylinder shape or an elliptical ring cylinder shape when the cable is assembled.
A cable adjustable with current-carrying capacity comprises a conductor, an elastic sleeve positioned outside the conductor, and a protective layer positioned outside the elastic sleeve; the method is characterized in that: the elastic sleeve is sleeved outside the conductor and is not extruded with plastic to cover the conductor, and the inner cavity of the elastic sleeve can contain the conductor and cover the conductor; the elastic sleeve and the conductor are formed in a split manner; the protective layer consists of a third protective body, a first bonding component which is positioned on the right side of the third protective body and is combined with the third protective body into a whole, and a second bonding component which is positioned on the right side of the third protective body and is combined with the third protective body into a whole; the protective layer is in the shape of a cuboid in the cable unassembled state.
The cable capable of being adjusted along with current-carrying capacity is characterized in that the first bonding part is provided with a plurality of first bonding part connecting holes which are vertically communicated; the second bonding part is provided with a plurality of second bonding part connecting holes which are vertically penetrated; the positions of the first bonding part connecting hole and the second bonding part connecting hole are corresponding.
Any one of the cables capable of being adjusted according to current-carrying capacity is characterized in that the conductor is made of copper or aluminum or an alloy.
Any one of the cables capable of being adjusted along with the current-carrying capacity is characterized in that the elastic sleeve is made of polyurethane or polytetrafluoroethylene.
Any one of the above cables adjustable with current-carrying capacity is characterized in that the elastic deformation of the material of the elastic sleeve is greater than 50%, and the performance change rate of the material is less than 5% within the elastic deformation of greater than 300%.
Any one of the cables capable of being adjusted along with the carrying capacity is characterized in that the first protective body, the second protective body and the third protective body are made of polyethylene, polypropylene, polyurethane, polytetrafluoroethylene, polyvinyl chloride, polybutylene terephthalate, nylon, TPU or TPE.
In the utility model, the elastic sleeve is not formed on the conductor by extrusion molding, so that the device can be produced independently, and has faster production speed and higher efficiency; moreover, the high elasticity is suitable for conductors with different diameters, and the conductors are easy to strip; brings great convenience to the construction.
Because the protective layer is not formed on the elastic sleeve by extrusion molding, the production speed is higher and the efficiency is higher.
The utility model discloses in, because elastic sleeve, protective layer all are the independent production, encapsulate alone, so the customization of being convenient for, and online delivery, easily peel off, it is extremely convenient to the recovery of conductor.
The utility model has the beneficial technological effects of simple structure, processing convenience, easy construction, easily peel off, production and delivery are higher with efficiency that the maintenance was maintained, can be suitable for the conductor of different current-carrying capacities.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of embodiments 1 and 2 of the present invention.
Fig. 2 is a schematic cross-sectional view of the protective layer of embodiment 1 of the present invention after being developed.
Fig. 3 is a schematic cross-sectional view of the protective layer of embodiment 2 of the present invention after being developed.
Fig. 4 is a schematic perspective view of a protective layer according to embodiment 3 of the present invention.
Fig. 5 is a schematic perspective view of a protective layer according to embodiment 4 of the present invention.
Fig. 6 is a schematic cross-sectional structure diagram of embodiment 4 of the present invention.
Fig. 7 is a schematic perspective view of a protective layer according to embodiment 5 of the present invention.
To facilitate an understanding of the present application by those skilled in the art, reference will now be made in detail to the accompanying drawings, in which: 1-conductor, 2-elastic sleeve, 3-protective layer, 30-elastic component, 301-first protective body, 302-second protective body, 31-first adhesive component, 32-second adhesive component, 33-clamping component, 34-bearing component, 331-clamping rib, 332-clamping head, 342-bearing groove, 341-bearing groove, 35-third protective body, 311-first adhesive component right edge, 321-second adhesive component left edge, 322-second adhesive component connecting hole, 312-first adhesive component connecting hole.
Detailed Description
Examples 1
Referring to fig. 1 and 2, a cable adjustable according to current-carrying capacity includes a conductor 1, an elastic sleeve 2 outside the conductor 1, and a protective layer 3 outside the elastic sleeve 2; the method is characterized in that: the elastic sleeve 2 is sleeved outside the conductor 1, the elastic sleeve 2 is not extruded to be coated outside the conductor 1, and the inner cavity of the elastic sleeve 2 can accommodate the conductor 1 and coat the conductor 1; the elastic sleeve 2 and the conductor 1 are formed in a split manner; the protective layer 3 is composed of an elastic component 30, a first protective body 301 which is positioned at the right side of the elastic component 30 and is combined with the elastic component 30 into a whole, a second protective body 302 which is positioned at the left side of the elastic component 30 and is combined with the elastic component 30 into a whole, a first bonding component 31 which is positioned at the right side of the first protective body 301 and is combined with the first protective body 301 into a whole, and a second bonding component 32 which is positioned at the left side of the second protective body 302 and is combined with the second protective body 302 into a whole; the elastic member 30 has a length elastic extension/contraction capability of at least 20%; the first adhesive part 31 and the second adhesive part 32 can be adhered or attracted with each other; the protective layer 3 is in a rectangular parallelepiped shape in a cable unassembled state, and the protective layer 3 is in a circular cylindrical shape or an elliptic cylindrical shape in a cable assembled state.
In the embodiment, the conductor is taken firstly, then the elastic sleeve is taken, and the conductor is placed in the inner hole of the elastic sleeve, and the elastic sleeve has great elasticity, so that the conductor can be tightly sleeved and is insulated from the outside electricity and water, oil and gas; then, the protective layer is taken out and is wrapped around the elastic sleeve, and the first adhesive part 31 and the second adhesive part 32 are adhered or attracted with each other, so that the assembly of the cable is completed. Because the elastic member 30 has extremely high elongation and contraction elasticity, the extremely high elongation and contraction elasticity means that the original performance of the elastic member can be basically maintained when the elastic member is stretched and contracted greatly; therefore, when the diameter of the conductor is larger, the elastic part can be elongated in a large range, and when the diameter of the conductor is smaller, the elastic part can be elongated in a small range, so that the function of adjusting along with the magnitude of the current-carrying capacity is realized; and the first adhesive means 31 and the second adhesive means 32 are adhered or engaged with each other so that they can tightly protect the cable.
EXAMPLES example 2
Referring to fig. 1 and 3, and to fig. 2, a cable adjustable according to current-carrying capacity includes a conductor 1, an elastic sleeve 2 disposed outside the conductor 1, and a protective layer 3 disposed outside the elastic sleeve 2; the method is characterized in that: the elastic sleeve 2 is sleeved outside the conductor 1, the elastic sleeve 2 is not extruded to be coated outside the conductor 1, and the inner cavity of the elastic sleeve 2 can accommodate the conductor 1 and coat the conductor 1; the elastic sleeve 2 and the conductor 1 are formed in a split manner; the protective layer 3 is composed of an elastic member 30, a first protective body 301 which is positioned at the right side of the elastic member 30 and is integrated with the elastic member 30, a second protective body 302 which is positioned at the left side of the elastic member 30 and is integrated with the elastic member 30, and an engaging member 33 which is positioned at the right side of the first protective body 301 and is integrated with the first protective body 301; the engaging member 33 is composed of an engaging rib 331 and an engaging head 332, the engaging rib 331 is formed by extending from the right surface of the first protection body 301 to the right side of the first protection body 301, and the engaging head 332 is formed by extending from the right surface of the engaging rib 331 to the right side of the engaging rib 331; the first protection body 301, the clamping rib 331 and the clamping head 332 are integrated into a whole; a receiving groove 342 extends from the left surface of the second protection body 302 to the right direction of the second protection body 302, a receiving groove 341 extends from the right side of the receiving groove 342 to the right direction of the second protection body 302, the receiving groove 342 and the receiving groove 341 are both positioned in the two protection bodies 302, and the receiving groove 342 is communicated with the receiving groove 341; the receiving groove 342 can accommodate the clamping rib 331, and the receiving groove 341 can accommodate the clamping head 332; the protective layer 3 is in a rectangular parallelepiped shape in a cable unassembled state, and the protective layer 3 is in a circular cylindrical shape or an elliptic cylindrical shape in a cable assembled state.
In the present embodiment, the receiving member 34 includes a receiving groove 342 and a receiving recess 341.
In this embodiment, the receiving groove 341 and the engaging head 332 are in a shape of a cylinder, or may be in other shapes, such as a triangular prism, a quadrangular prism, etc.
In the embodiment, the conductor is taken firstly, then the elastic sleeve is taken, and the conductor is placed in the inner hole of the elastic sleeve, and the elastic sleeve has great elasticity, so that the conductor can be tightly sleeved and is insulated from the outside electricity and water, oil and gas; then, the protective layer is taken and circumferentially coated outside the elastic sleeve, the clamping head 332 is clamped into the receiving groove 341, and the clamping rib 331 is clamped into the receiving groove 342, so that the assembly of the cable is completed. Because the elastic member 30 has extremely high elongation and contraction elasticity, the extremely high elongation and contraction elasticity means that the original performance of the elastic member can be basically maintained when the elastic member is stretched and contracted greatly; therefore, when the diameter of the conductor is larger, the elastic part can be elongated in a large range, and when the diameter of the conductor is smaller, the elastic part can be elongated in a small range, so that the function of adjusting along with the magnitude of the current-carrying capacity is realized; and the engaging member 33 and the receiving member 34 are adhered or engaged with each other so that they can tightly protect the cable.
EXAMPLE 3
Referring to fig. 4 and fig. 1, a cable adjustable according to current-carrying capacity includes a conductor 1, an elastic sleeve 2 disposed outside the conductor 1, and a protective layer 3 disposed outside the elastic sleeve 2; the method is characterized in that: the elastic sleeve 2 is sleeved outside the conductor 1, the elastic sleeve 2 is not extruded to be coated outside the conductor 1, and the inner cavity of the elastic sleeve 2 can accommodate the conductor 1 and coat the conductor 1; the elastic sleeve 2 and the conductor 1 are formed in a split manner; the protective layer 3 is composed of a third protective body 35, a first adhesive member 31 which is positioned on the right side of the third protective body 35 and integrated with the third protective body 35, and a second adhesive member 32 which is positioned on the lower surface of the left side of the third protective body 35 and integrated with the third protective body 35; the protective layer 3 is in a rectangular parallelepiped shape in a cable unassembled state, and the protective layer 3 is in a circular cylindrical shape or an elliptic cylindrical shape in a cable assembled state.
According to the cable capable of being adjusted along with the current-carrying capacity, the first bonding part 31 is wound to attract or adhere to the second bonding part 32, and the attracting or adhering position of the first bonding part 31 and the second bonding part 32 can be adjusted, so that the purpose of adjusting the diameter along with the current-carrying capacity can be achieved.
EXAMPLE 4
Referring to fig. 5 and 6, and to fig. 1, a cable adjustable according to current carrying capacity includes a conductor 1, an elastic sleeve 2 disposed outside the conductor 1, and a protective layer 3 disposed outside the elastic sleeve 2; the method is characterized in that: the elastic sleeve 2 is sleeved outside the conductor 1, the elastic sleeve 2 is not extruded to be coated outside the conductor 1, and the inner cavity of the elastic sleeve 2 can accommodate the conductor 1 and coat the conductor 1; the elastic sleeve 2 and the conductor 1 are formed in a split manner; the protective layer 3 is composed of a third protective body 35, a first adhesive member 31 which is positioned on the right side of the third protective body 35 and integrated with the third protective body 35, and a second adhesive member 32 which is positioned on the right side of the third protective body 35 and integrated with the third protective body 35; the protective layer 3 is in the shape of a rectangular parallelepiped when the cable is not assembled.
According to the cable capable of being adjusted along with the current-carrying capacity, the first bonding part 31 and the second bonding part 32 are wound oppositely and sucked or adhered together, and the sucking or adhering positions of the first bonding part 31 and the second bonding part 32 can be adjusted, so that the purpose of adjusting the diameter along with the current-carrying capacity can be achieved; after the first adhesive part 31 and the second adhesive part 32 are adhered or attracted, the adhered or attracted part is in a cuboid shape.
In the cable capable of adjusting according to the current-carrying capacity, the right edge 311 of the first adhesive part is the right surface of the first adhesive part 31.
EXAMPLE 5
Referring to fig. 7, fig. 5 and 6, and fig. 1, a cable adjustable according to current-carrying capacity is substantially the same as embodiment 4, except that a plurality of first bonding member connection holes 312 are formed through the first bonding member 31; the second adhesive member 32 has a plurality of second adhesive member attachment holes 322 penetrating vertically; the positions of the first adhesive member coupling holes 312 and the second adhesive member coupling holes 322 correspond.
According to the cable capable of being adjusted along with the current-carrying capacity, the first bonding part 31 and the second bonding part 32 are wound oppositely and sucked or adhered together, and the sucking or adhering positions of the first bonding part 31 and the second bonding part 32 can be adjusted, so that the purpose of adjusting the diameter along with the current-carrying capacity can be achieved; after the first bonding part 31 and the second bonding part 32 are bonded or attracted, the bonding or attraction part is in a cuboid shape; the nail type substance can be fixed to the building by passing through the first adhesive member coupling hole 312 and the second adhesive member coupling hole 322.
A current-carrying capacity adjustable cable as described in any one of the above embodiments, wherein the conductor is made of copper or aluminum or an alloy.
A current-carrying capacity adjustable cable as described in any one of the above embodiments, wherein the material of the elastic sheath is polyurethane or polytetrafluoroethylene.
A current-carrying capacity adjustable cable as described in any one of the above embodiments, wherein the elastic deformation of the material of said elastic sheath is greater than 50%, and the rate of change of the material properties is <5% within an elastic deformation of greater than 300%.
The cable capable of adjusting according to the current-carrying capacity in any one of the above embodiments, wherein the material of the first protective body, the second protective body, and the third protective body is polyethylene, polypropylene, polyurethane, polytetrafluoroethylene, polyvinyl chloride, polybutylene terephthalate, nylon, TPU, or TPE.
As a further improvement, a plurality of cables in the application can be taken, and an additional protective layer is coated outside the cables to form a cable or a multi-core cable with stronger current-carrying capacity, which also falls into the protection scope of the application.
The cable capable of being adjusted along with current-carrying capacity in any one of the above embodiments is characterized in that the protective layer can be of a sectional structure, that is, the protective layer is assembled by splicing a section of protective layer, so that the cable can be suitable for cables with different lengths, and meanwhile, stripping, construction, maintenance and the like are facilitated.
Of course, in the cable that is adjustable according to the current-carrying capacity, the protective layer may have a plurality of engaging members and receiving members, and a large length of the protective layer may be formed if the pair of engaging members and the receiving members correspond to each other.
Furthermore, in the present application, only the conductor and the elastic sleeve can also be the creation point of the present invention, and the technical features related to the protection layer in the above embodiments and technical solutions are also the protection scope of the present invention, and are not described in detail.
Furthermore, in the present application, only the conductor and the protective layer are provided, and as long as the technical features related to the elastic sleeve in the above embodiments and technical solutions are omitted, the points of the present invention can also be the creation points of the present invention, which are also the scope of the present invention claimed, and are not described in detail.
The utility model discloses in, the protective layer usual state is rectangle rectangular shape, just forms the arc structure when the equipment, the packing of being convenient for, transportation, simultaneously, the conductor if density is enough even, can weigh the conversion length and sell.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. A cable adjustable with current-carrying capacity is provided with a conductor (1), an elastic sleeve (2) positioned outside the conductor (1), and a protective layer (3) positioned outside the elastic sleeve (2); the method is characterized in that: the elastic sleeve (2) is sleeved outside the conductor (1), the elastic sleeve (2) is not extruded to coat the conductor (1), and the inner cavity of the elastic sleeve (2) can accommodate the conductor (1) and coat the conductor (1); the elastic sleeve (2) and the conductor (1) are formed in a split manner; the protective layer (3) is composed of an elastic component (30), a first protective body (301) which is positioned on the right side of the elastic component (30) and combined with the elastic component (30) into a whole, a second protective body (302) which is positioned on the left side of the elastic component (30) and combined with the elastic component (30) into a whole, a first bonding component (31) which is positioned on the right side of the first protective body (301) and combined with the first protective body (301) into a whole, and a second bonding component (32) which is positioned on the left side of the second protective body (302) and combined with the second protective body (302) into a whole; said elastic member (30) having a length elastic extension/contraction capability of at least 20%; the first adhesive part (31) and the second adhesive part (32) can be adhered or attracted with each other; the protective layer (3) is in a cuboid shape when the cable is not assembled, and the protective layer (3) is in a circular ring cylinder shape or an elliptical ring cylinder shape when the cable is assembled.
2. A current-carrying capacity adjustable cable according to claim 1, wherein the conductor is made of copper or aluminum or an alloy thereof.
3. A current-carrying capacity adjustable cable according to claim 1, wherein the material of said elastic sleeve is polyurethane or polytetrafluoroethylene.
4. A current-carrying capacity adjustable cable according to claim 1, wherein the elastic deformation of the material of the elastic sleeve is greater than 50%, and the rate of change of the material property is <5% within the elastic deformation of greater than 300%.
5. A current-carrying capacity adjustable cable according to claim 1, wherein the materials of the first, second and third protectors are polyethylene, polypropylene, polyurethane, polytetrafluoroethylene, polyvinyl chloride, polybutylene terephthalate, nylon, TPU or TPE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001425.9U CN209843290U (en) | 2019-06-30 | 2019-06-30 | Cable capable of being adjusted along with current-carrying capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921001425.9U CN209843290U (en) | 2019-06-30 | 2019-06-30 | Cable capable of being adjusted along with current-carrying capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843290U true CN209843290U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921001425.9U Expired - Fee Related CN209843290U (en) | 2019-06-30 | 2019-06-30 | Cable capable of being adjusted along with current-carrying capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843290U (en) |
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2019
- 2019-06-30 CN CN201921001425.9U patent/CN209843290U/en not_active Expired - Fee Related
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