CN208903690U - A kind of anti-extrusion cable of high resiliency - Google Patents
A kind of anti-extrusion cable of high resiliency Download PDFInfo
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- CN208903690U CN208903690U CN201821650129.7U CN201821650129U CN208903690U CN 208903690 U CN208903690 U CN 208903690U CN 201821650129 U CN201821650129 U CN 201821650129U CN 208903690 U CN208903690 U CN 208903690U
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Abstract
The utility model relates to electrical equipment technical fields, and disclose a kind of anti-extrusion cable of high resiliency, including elastic inner layer, the inside of the elastic inner layer is fixedly installed with the core that quantity is five, the outside of each core is fixedly installed with electro-insulating rubber, is fixedly installed with fire retardant jacket on the outside of the elastic inner layer.The anti-extrusion cable of the high resiliency, by the way that anti-extrusion outer layer is arranged, fixed ring in TPE, the outer fixed ring of TPE, TPR transverse rubber item and the longitudinal direction TPR rubber strip are elastic rubber, and the TPR transverse rubber item and longitudinal direction TPR rubber strip will fill up between fixed ring outside fixed ring in TPE and TPE and there are gaps, it can be convenient inside cable there are gap and cable be bent, elastic rubber can make cable that can restore deformation after bending bending simultaneously, wear-resisting property is more preferable, it is damaged in bending installation rear surface to avoid cable, reduce the frequency of cable maintenance replacement, it is more convenient to use.
Description
Technical field
The utility model relates to technical field, specially a kind of anti-extrusion cable of high resiliency.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior energization and external insulation
Feature, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable and signal electricity
Cable etc..
Cable will be installed and use in various environment when conveying for power Transmission or signal at present, thus need by
Cable repeatedly bends and is bent to adapt to used installation environment, but the anti-extrusion performance of existing cable is poor, cable meter
Face is harder, it has not been convenient to by cable bend or bending, be easy to cause cable surface damaged after repeatedly firmly bending, it is repeatedly right to need
Cable is replaced, use it is very inconvenient, so propose that a kind of anti-extrusion cable of high resiliency is set forth above to solve
The problem of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of anti-extrusion cable of high resiliency, has anti-extrusion
Advantage solves preceding cable when conveying for power Transmission or signal, will be installed and use in various environment, thus need by
Cable repeatedly bends and is bent to adapt to used installation environment, but the anti-extrusion performance of existing cable is poor, cable meter
Face is harder, it has not been convenient to by cable bend or bending, be easy to cause cable surface damaged after repeatedly firmly bending, it is repeatedly right to need
Cable is replaced, and very inconvenient problem is used.
(2) technical solution
For the purpose for realizing above-mentioned anti-extrusion, the utility model is provided the following technical solutions: a kind of anti-extrusion electricity of high resiliency
Cable, including elastic inner layer, the inside of the elastic inner layer are fixedly installed with quantity for five cores, outside each core
Portion is fixedly installed with electro-insulating rubber, and fire retardant jacket is fixedly installed on the outside of the elastic inner layer, and the outside of fire retardant jacket is solid
Dingan County is equipped with anti-extrusion outer layer, is fixedly installed with oversheath on the outside of anti-extrusion outer layer.
The anti-extrusion outer layer includes the outer fixed ring of fixed ring and TPE in TPE, in TPE fixed ring and the outer fixed ring of TPE it
Between be fixedly installed with TPR transverse rubber item and the longitudinal direction TPR rubber strip that quantity is no less than ten, fixed ring and TPE in the TPE
Filled with the firm layer on the outside of TPR transverse rubber item and the longitudinal direction TPR rubber strip between outer fixed ring.
The elastic inner layer includes the high resiliency polyethylene fibrous layer that quantity is two, two high resiliency polyethylene fibers
The opposite side of layer is fixedly installed with heavy sponge, and two opposite sides of the heavy sponge are fixedly connected with ABS resin,
The inside of ABS resin is fixedly installed with the TPE sphere that quantity is no less than ten.
Preferably, for the firm layer by yarn, silk thread and polyethylene foamed, yarn and the inclined cross-helicity shape of silk thread are folded
Sieve, polyethylene foamed are filled at the gap that yarn is connected with silk thread.
Preferably, the TPE sphere is isodistantly spaced distribution, and connects from beginning to end between the two neighboring TPE sphere.
Preferably, the core is distributed in elastic inner layer in a ring, and core is conductive copper.
Preferably, the fire retardant jacket is no less than two layers of polyvinyl chloride layer and pvdc layer, and polyvinyl chloride by quantity
Layer and pvdc layer, which are isodistantly spaced, to be spaced apart.
Preferably, insulated paint is coated on the outside of the oversheath.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of anti-extrusion cable of high resiliency, have it is following the utility model has the advantages that
1, the anti-extrusion cable of the high resiliency, by the way that anti-extrusion outer layer is arranged, the outer fixed ring of fixed ring, TPE, TPR are horizontal in TPE
It is elastic rubber to rubber strip and the longitudinal direction TPR rubber strip, and TPR transverse rubber item and the longitudinal direction TPR rubber strip will be fixed in TPE
It is filled up between the outer fixed ring of ring and TPE and there are gap, can be convenient inside cable there are gap and cable is bent, simultaneously
Elastic rubber can make cable that can restore deformation after bending bending, and wear-resisting property is more preferable, avoid cable and pacify in bending
Rear surface breakage is filled, the frequency of cable maintenance replacement is reduced, it is more convenient to use.
2, the anti-extrusion cable of the high resiliency, by the way that elastic inner layer is arranged, high resiliency polyethylene fibrous layer in elastic inner layer,
Heavy sponge, ABS resin and TPE sphere coefficient of elasticity are very high, while elastic inner layer is arranged between anti-extrusion outer layer and core, has
Conducive to the elasticity for further increasing cable, reduce the probability of cable failure, so that cable is more convenient to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model elastic inner layer；
Fig. 3 is the schematic diagram of internal structure that the utility model consolidates layer.
In figure: 1 elastic inner layer, 11 high resiliency polyethylene fibrous layers, 12 heavy sponges, 13 ABS resins, 14 TPE spheres, 2
Core, 3 electro-insulating rubbers, 4 fire retardant jackets, 5 anti-extrusion outer layers, the outer fixed ring of fixed ring, 52 TPE, 53 TPR are lateral in 51 TPE
Rubber strip, 54 longitudinal direction TPR rubber strips, 55 firm layers, 551 yarns, 552 silk threads, 553 polyethylene foameds.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of anti-extrusion cable of high resiliency, including elastic inner layer 1, the fixed peace in the inside of elastic inner layer 1
The core 2 for being five equipped with quantity, core 2 are distributed in a ring in elastic inner layer 1, and core 2 is conductive copper, each core 2
Outside be fixedly installed with electro-insulating rubber 3, the outside of elastic inner layer 1 is fixedly installed with fire retardant jacket 4, and fire retardant jacket 4 is by counting
Amount no less than two layers of polyvinyl chloride layer and pvdc layer, polyvinyl chloride true qualities be it is yellowish translucent, it is glossy, and polychlorostyrene
Ethylene has good heat resistance, toughness and ductility, and Vinylidene Chloride refers generally to tetrachloro-ethylene, and tetrachloro-ethylene is one at room temperature
The liquid of kind non-flammable, has good anti-flammability, and the cooperation of polyvinyl chloride layer and Vinylidene Chloride layer can enhance cable
Fire protecting performance, so that cable uses safer, and polyvinyl chloride layer and pvdc layer are isodistantly spaced and are spaced apart, fire-retardant
The outside of sheath 4 is fixedly installed with anti-extrusion outer layer 5, and the outside of anti-extrusion outer layer 5 is fixedly installed with oversheath 6, oversheath 6
Outside is coated with insulated paint, and insulated paint is a kind of coating with good electrical insulation, it has good electro-chemical properties, hot
Can, mechanical performance and chemical property, mostly varnish, also coloured enamel, insulated paint is one of paint class special varnish, insulated paint be with
Based on high molecular polymer, it can be solidified into the important insulating materials of insulating film or insulation entirety under certain conditions, it can
Effectively raise the insulating properties of cable.
Anti-extrusion outer layer 5 includes the outer fixed ring 52 of fixed ring 51 and TPE in TPE, TPE material be it is a kind of have high resiliency,
High-intensitive and high resilience rubber, but have can injection molding feature material, it is fixed in the TPE as made from TPE material
The elasticity and resilience of cable can be improved in ring 51 and the outer fixed ring 52 of TPE, and then advantageously reduces cable mill in use
It damages, is fixedly installed with the TPR transverse rubber item 53 that quantity is no less than ten between fixed ring 51 and the outer fixed ring 52 of TPE in TPE
With the longitudinal direction TPR rubber strip 54, TPR material is thermoplastic rubber material, is a kind of there is caoutchouc elasticity to be not necessarily to vulcanize simultaneously and can
The soft sizing material of thermoplasticity of direct machine-shaping (be such as molded, squeeze out and be blow molded), has good resilience and wearability, by
The elasticity and wearability of cable can be improved in TPR transverse rubber item 53 made from TPR material and the longitudinal direction TPR rubber strip 54, favorably
In being further reduced abrasion of the cable when installing and using, fixed ring 51, TPE outer fixed ring 52, TPR transverse rubber item in TPE
The longitudinal direction 53 and TPR rubber strip 54 is elastic rubber, and TPR transverse rubber item 53 and the longitudinal direction TPR rubber strip 54 will be fixed in TPE
It is filled up between the outer fixed ring 52 of ring 51 and TPE and there are gap, can be convenient inside cable there are gap and cable is bent,
Elastic rubber can make cable that can restore deformation after bending bending simultaneously, and wear-resisting property is more preferable, avoids cable curved
Song installation rear surface is damaged, reduces the frequency of cable maintenance replacement, more convenient to use, fixed ring 51 and TPE in TPE
Filled with the firm layer 55 positioned at 54 outside of TPR transverse rubber item 53 and the longitudinal direction TPR rubber strip between outer fixed ring 52, layer is consolidated
55 are filled at the gap that TPR transverse rubber item 53 and the longitudinal direction TPR rubber strip 54 connect, and firm layer 55 is by silk thread 551, yarn
552 and polyethylene foamed 553 be made so that having gap inside firm layer 55, so that firm layer 55 is filled in PR transverse rubber
It can prevent PR transverse rubber item 53 and the longitudinal direction TPR rubber strip 54 from separating at the gap that item 53 and the longitudinal direction TPR rubber strip 54 connect
While still relieve oneself bending cable there are gap so that cable is more convenient to use, consolidate layer 55 by yarn 551,
Silk thread 552 and polyethylene foamed 553, yarn 551 and the inclined cross-helicity shape of silk thread 552 fold sieve, and polyethylene foamed 553 is filled
At the gap that yarn 551 and silk thread 552 connect, polyethylene foamed is also referred to as pearl cotton, is a kind of anti-with high-strength buffering shock-absorbing
The novel environment friendly packaging material of shake ability, it is flexible, light, and high resilience and recovery are good, can absorb and divide by being bent
External impact force is dissipated, achievees the effect that buffering, while polyethylene foamed has heat preservation, moisture-proof, abrasion-proof and corrosion-resistant etc. one
Series is superior to use characteristic.
Elastic inner layer 1 includes the high resiliency polyethylene fibrous layer 11 that quantity is two, and high-strength high-modulus polyethylene fiber is general
Referred to as high resiliency or high-modulus polyethylene fibres have excellent resilience performance, as made from high-strength high-modulus polyethylene fiber
The resilience of cable can be improved in high resiliency polyethylene fibrous layer 11, is conducive to extend the service life of cable, two high-elastic
The property opposite side of polyethylene fibrous layer 11 is fixedly installed with heavy sponge 12, and the opposite side of two heavy sponges 12 is and ABS
Resin 13 is fixedly connected, and the inside of ABS resin 13 is fixedly installed with the TPE sphere 14 that quantity is no less than ten, and TPE sphere 14 is in
It equidistantly distributes, and is connected from beginning to end between two neighboring TPE sphere 14, high resiliency polyethylene fibrous layer 11 in elastic inner layer 1,
Heavy sponge 12, ABS resin 13 and 14 coefficient of elasticity of TPE sphere are very high, while elastic inner layer 1 is arranged in anti-extrusion outer layer 5 and line
Between core 2, be conducive to the elasticity for further increasing cable, reduce the probability of cable failure, so that cable uses more
It is convenient.
In conclusion the anti-extrusion cable of the high resiliency, by the way that anti-extrusion outer layer 5 is arranged, fixed ring 51, TPE are solid outside in TPE
Determining ring 52, TPR transverse rubber item 53 and the longitudinal direction TPR rubber strip 54 is elastic rubber, and TPR transverse rubber item 53 and TPR are vertical
It will be filled up between fixed ring 52 outside fixed ring 51 in TPE and TPE to rubber strip 54 and there are gap, there are gaps inside cable can
Cable is bent with facilitating, while elastic rubber can make cable that can restore deformation, wearability after bending bending
Can be more preferable, cable is avoided in bending installation rear surface breakage, is reduced the frequency of cable maintenance replacement, is used more square
Just, high resiliency polyethylene fibrous layer 11, heavy sponge 12,13 and of ABS resin by the way that elastic inner layer 1 is arranged, in elastic inner layer 1
14 coefficient of elasticity of TPE sphere is very high, while elastic inner layer 1 is arranged between anti-extrusion outer layer 5 and core 2, is conducive to further
Improve cable elasticity, reduce the probability of cable failure so that cable is more convenient to use, solve preceding cable with
When power Transmission or signal convey, it will be installed and used in various environment, thus need that cable is repeatedly bent and is bent and come
Installation environment used in adapting to, but the anti-extrusion performance of existing cable is poor, and cable surface is harder, it has not been convenient to by cable
Bending or bending are easy to cause cable surface damaged, need repeatedly to replace cable, use after repeatedly firmly bending
Very inconvenient problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of anti-extrusion cable of high resiliency, including elastic inner layer (1), it is characterised in that: the inside of the elastic inner layer (1) is solid
The core (2) that Dingan County is five equipped with quantity, the outside of each core (2) is fixedly installed with electro-insulating rubber (3), described
It is fixedly installed on the outside of elastic inner layer (1) fire retardant jacket (4), fire retardant jacket is fixedly installed with anti-extrusion outer layer on the outside of (4)
(5), oversheath (6) are fixedly installed on the outside of anti-extrusion outer layer (5)；
The anti-extrusion outer layer (5) includes the outer fixed ring (52) of fixed ring in TPE (51) and TPE, in TPE fixed ring (51) and
TPR transverse rubber item (53) and the longitudinal direction TPR rubber strip that quantity is no less than ten are fixedly installed between the outer fixed ring (52) of TPE
(54), it is filled between fixed ring (51) and the outer fixed ring (52) of TPE in the TPE and is located at TPR transverse rubber item (53) and TPR
Firm layer (55) on the outside of longitudinal rubber strip (54)；
The elastic inner layer (1) includes the high resiliency polyethylene fibrous layer (11) that quantity is two, two high resiliency polyethylene
The opposite side of fibrous layer (11) is fixedly installed with heavy sponge (12), the opposite side of two heavy sponges (12) with
ABS resin (13) is fixedly connected, and the inside of ABS resin (13) is fixedly installed with the TPE sphere (14) that quantity is no less than ten.
2. the anti-extrusion cable of a kind of high resiliency according to claim 1, it is characterised in that: the firm layer (55) is by yarn
(551), silk thread (552) and polyethylene foamed (553), yarn (551) and the inclined cross-helicity shape of silk thread (552) fold sieve, hair
Bubble polyethylene (553) is filled at the gap of yarn (551) and silk thread (552) connection.
3. the anti-extrusion cable of a kind of high resiliency according to claim 1, it is characterised in that: the TPE sphere (14) in etc.
Range distribution, and connected from beginning to end between the two neighboring TPE sphere (14).
4. the anti-extrusion cable of a kind of high resiliency according to claim 1, it is characterised in that: the core (2) is divided in a ring
Cloth is in elastic inner layer (1), and core (2) is conductive copper.
5. the anti-extrusion cable of a kind of high resiliency according to claim 1, it is characterised in that: the fire retardant jacket (4) is by counting
The polyvinyl chloride layer and pvdc layer that no less than two layers of amount, and polyvinyl chloride layer and pvdc layer are isodistantly spaced and are spaced apart.
6. the anti-extrusion cable of a kind of high resiliency according to claim 1, it is characterised in that: the outside of the oversheath (6)
It is coated with insulated paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650129.7U CN208903690U (en) | 2018-10-11 | 2018-10-11 | A kind of anti-extrusion cable of high resiliency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650129.7U CN208903690U (en) | 2018-10-11 | 2018-10-11 | A kind of anti-extrusion cable of high resiliency |
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| CN208903690U true CN208903690U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821650129.7U Active CN208903690U (en) | 2018-10-11 | 2018-10-11 | A kind of anti-extrusion cable of high resiliency |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701096A (en) * | 2019-10-22 | 2020-01-17 | 嘉兴一舟泵阀科技有限公司 | Water pump |
| CN114927266A (en) * | 2022-06-10 | 2022-08-19 | 安徽埃克森科技集团有限公司 | Radio frequency coaxial cable armor assembly |
-
2018
- 2018-10-11 CN CN201821650129.7U patent/CN208903690U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701096A (en) * | 2019-10-22 | 2020-01-17 | 嘉兴一舟泵阀科技有限公司 | Water pump |
| CN110701096B (en) * | 2019-10-22 | 2020-12-25 | 嘉兴一舟泵阀科技有限公司 | Water pump |
| CN114927266A (en) * | 2022-06-10 | 2022-08-19 | 安徽埃克森科技集团有限公司 | Radio frequency coaxial cable armor assembly |
| CN114927266B (en) * | 2022-06-10 | 2023-12-12 | 安徽埃克森科技集团有限公司 | Radio frequency coaxial cable armor assembly |
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