CN209487173U - A kind of high pressure resistant electric wire cable - Google Patents
A kind of high pressure resistant electric wire cable Download PDFInfo
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- CN209487173U CN209487173U CN201920411834.XU CN201920411834U CN209487173U CN 209487173 U CN209487173 U CN 209487173U CN 201920411834 U CN201920411834 U CN 201920411834U CN 209487173 U CN209487173 U CN 209487173U
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Abstract
The utility model discloses be related to electric wire technical field of cables, specially a kind of high pressure resistant electric wire cable, including cable main body, the cable main body is by core, inner rubber layer and outer rubber layer composition, the core is equipped with multiple groups, outer rubber layer is equipped in the utility model at cable main body outer ring, outer rubber layer itself has certain elastic buffer performance with inner rubber layer cooperation, the elastic rubber ring being fixed in outer rubber layer and elastic rubber pipe is cooperated further to increase the elastic buffer deformability of whole cable main body again, so that the crushing resistance of cable main body entirety increases, it is not easy to be extruded breakage, long service life, compression strength is high, it is high pressure resistant.
Description
Technical field
The utility model relates to electric wire technical field of cables, specially a kind of high pressure resistant electric wire cable.
Background technique
Electric wire cable is that (around) packet insulating layer, twisted (the corresponding electric power of such as aerial insulated cable or a few cores are being squeezed outside conductor
Phase line, zero curve and the ground wire of system), such as above aerial insulated cable of two cores, or it is further added by restrictive coating, as plastics/rubber covers electric wire
Cable.
Often high voltage performance is lower for existing electric wire cable, its external insulation holds in the case where excessive compression deformation
Cracky causes phenomena such as leaking electricity, and whole anti-pull performance is lower, is also not easy to restore after pullling, is easy to make inside
Core damage.
Above-mentioned drawback is solved for this purpose, we have proposed a kind of high pressure resistant electric wire cables with good.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of high pressure resistant electric wire cable
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of high pressure resistant electric wire cable, including cable
Ontology, the cable main body are made of core, inner rubber layer and outer rubber layer, and the core is equipped with multiple groups, and multiple groups core is simultaneously
It is arranged at the inner ring of inner rubber layer, inner insulating layer is arranged at the outer ring of the inner rubber layer, is covered at the outer ring of inner insulating layer
Equipped with flame-retardant layer, it is arranged with external insulation layer at the outer ring of flame-retardant layer, outer rubber layer, outer rubber are arranged at the outer ring of external insulation layer
The inside of layer is equipped with elastic rubber rope, elastic rubber ring and elastic rubber pipe.
Preferably, annular groove is equipped at the inner ring of the inner rubber layer, the annular groove is semicircular annular in section
Trough body structure, annular groove are equipped with multiple groups, and multiple groups annular groove is isodistantly spaced the trend along cable main body and is distributed in inner rubber layer
At circle.
Preferably, pressed between the inner rubber layer and inner insulating layer by hot pressing, inner insulating layer and flame-retardant layer it
Between also by hot pressing press fix.
Preferably, it is pressed and is fixed by hot pressing between the outer ring of the flame-retardant layer and the inner ring of external insulation layer, external insulation layer
Outer ring and outer rubber layer between be bonded by glue.
Preferably, the elastic rubber rope inside wave-shaped that outer rubber layer is set along the trend of cable main body, institute
It states elastic rubber ring and elastic rubber pipe is equipped with multiple groups, elastic rubber ring is in solid cirque structure, and elastic rubber pipe is in
Hollow cirque structure, the fixed inside for being located at outer rubber layer of elastic rubber ring, elastic rubber pipe and elastic rubber rope.
Preferably, the elastic rubber ring is fitted in the cambered surface bottom being open on elastic rubber rope to cable main body outer ring,
The elastic rubber pipe is fitted in the cambered surface bottom being open on elastic rubber rope to cable main body inner ring.
Compared with prior art, the utility model has the beneficial effects that
1. being equipped with outer rubber layer in the utility model at cable main body outer ring, outer rubber layer itself cooperates with inner rubber layer to be had
There is certain elastic buffer performance, then the elastic rubber ring being fixed in outer rubber layer and elastic rubber pipe is cooperated further to increase
The elastic buffer deformability of whole cable main body is added, so that the crushing resistance of cable main body entirety increases, has been not easy to be squeezed
Damage is crushed, long service life, compression strength is high, high pressure resistant；
2. being additionally provided with elastic rubber rope in the utility model inside outer rubber layer, the distribution wave-shaped of elastic rubber rope makes
The outer layer for obtaining cable main body has certain stretchable and recovery performance, improves the pull resistance of cable main body, and elasticity rubber
The elastic rubber ring and elastic rubber pipe that glue rope cooperates its upper and lower two lower arcuate surface to be spaced apart, so that cable main body is in stretching
The effect that an elasticity is restored can be possessed afterwards, assistant spring restores, and ensure that elastic rubber rope will not during being straightened
Separation is generated between outer rubber layer inside, so that performance declines.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure: cable main body 1, core 2, inner rubber layer 3, inner insulating layer 4, flame-retardant layer 5, external insulation layer 6, outer rubber layer 7,
Elastic rubber rope 8, elastic rubber ring 9, elastic rubber pipe 10, annular groove 11.
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.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of high pressure resistant electric wire cable, including cable
Ontology 1, cable main body 1 are made of core 2, inner rubber layer 3 and outer rubber layer 7, and core 2 is equipped with multiple groups, and multiple groups core 2 is set simultaneously
It sets at the inner ring of inner rubber layer 3, annular groove 11 is equipped at the inner ring of inner rubber layer 3, annular groove 11 is semicircular in section
Annular trough body structure, annular groove 11 are equipped with multiple groups, and multiple groups annular groove 11 is isodistantly spaced the trend along cable main body 1 and is distributed in interior rubber
At the inner ring of glue-line 3；
It is arranged with inner insulating layer 4 at the outer ring of inner rubber layer 3, flame-retardant layer 5, interior rubber are arranged at the outer ring of inner insulating layer 4
It is pressed between glue-line 3 and inner insulating layer 4 by hot pressing, is pressed admittedly between inner insulating layer 4 and flame-retardant layer 5 also by hot pressing
It is fixed；
It is arranged with external insulation layer 6 at the outer ring of flame-retardant layer 5, outer rubber layer 7 is arranged at the outer ring of external insulation layer 6, it is fire-retardant
It is pressed and is fixed by hot pressing between the outer ring of layer 5 and the inner ring of external insulation layer 6, between the outer ring and outer rubber layer 7 of external insulation layer 6
It is bonded by glue；
The inside of outer rubber layer 7 is equipped with elastic rubber rope 8, elastic rubber ring 9 and elastic rubber pipe 10, elastic rubber rope 8
The inside wave-shaped that outer rubber layer 7 is arranged in along the trend of cable main body 1, elastic rubber ring 9 and elastic rubber pipe 10 are all provided with
There are multiple groups, elastic rubber ring 9 is in solid cirque structure, and elastic rubber pipe 10 is in hollow cirque structure, elastic rubber
The fixed inside for being located at outer rubber layer 7 of ring 9, elastic rubber pipe 10 and elastic rubber rope 8, elastic rubber ring 9 are fitted in elasticity
The cambered surface bottom being open on rubber rope 8 to 1 outer ring of cable main body, elastic rubber pipe 10 are fitted on elastic rubber rope 8 to cable
The cambered surface bottom of 1 inner ring of ontology opening.
Working principle: the annular groove 11 at 3 inner ring of inner rubber layer is when the external world oppresses cable main body 1 with certain deformation
The effect of supplement, so that the lesser layer of inside diameter is not susceptible to damage in the case where exterior layer squeezes, protectiveness is stronger, and
There is a good protective effect to core 2, will not excessively oppress core 2.
Elastic rubber ring 9 and elastic rubber pipe 10 1 solid one it is hollow, be in order to preferably by 8 He of elastic rubber rope
The elastic buffer ability of outer rubber layer 7 adapts to balance.
Outer rubber layer 7 is equipped in the utility model at 1 outer ring of cable main body, outer rubber layer 7 itself and inner rubber layer 3 cooperate
With certain elastic buffer performance, then cooperate the elastic rubber ring 9 and elastic rubber pipe 10 into one being fixed in outer rubber layer 7
The elastic buffer deformability for increasing whole cable main body 1 of step, so that the crushing resistance of 1 entirety of cable main body increases,
It is not easy to be extruded breakage, long service life, compression strength is high, high pressure resistant；
Elastic rubber rope 8 is additionally provided in the utility model inside outer rubber layer 7, the distribution wave-shaped of elastic rubber rope 8 makes
The outer layer for obtaining cable main body 1 has certain stretchable and recovery performance, improves the pull resistance of cable main body 1, and elastic
The elastic rubber ring 9 and elastic rubber pipe 10 that rubber rope 8 cooperates its upper and lower two lower arcuate surface to be spaced apart, so that cable main body 1
The effect that an elasticity is restored can be possessed after the stretch, assistant spring restores, and ensure that elastic rubber rope 8 in the mistake being straightened
Separation will not be generated in journey between 7 inside of outer rubber layer, so that performance declines.
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 high pressure resistant electric wire cable, including cable main body (1), it is characterised in that: the cable main body (1) by core (2),
Inner rubber layer (3) and outer rubber layer (7) composition, the core (2) are equipped with multiple groups, and multiple groups core (2) is arranged in interior rubber simultaneously
It at the inner ring of layer (3), is arranged with inner insulating layer (4) at the outer ring of the inner rubber layer (3), is covered at the outer ring of inner insulating layer (4)
It equipped with flame-retardant layer (5), is arranged with external insulation layer (6), is arranged at the outer ring of external insulation layer (6) outer at the outer ring of flame-retardant layer (5)
The inside of rubber layer (7), outer rubber layer (7) is equipped with elastic rubber rope (8), elastic rubber ring (9) and elastic rubber pipe (10).
2. a kind of high pressure resistant electric wire cable according to claim 1, it is characterised in that: the inner ring of the inner rubber layer (3)
Place is equipped with annular groove (11), and the annular groove (11) is semicircular annular trough body structure in section, and annular groove (11) is equipped with more
Group, multiple groups annular groove (11) are isodistantly spaced the trend along cable main body (1) and are distributed at the inner ring of inner rubber layer (3).
3. a kind of high pressure resistant electric wire cable according to claim 1, it is characterised in that: the inner rubber layer (3) and it is interior absolutely
Edge layer is pressed between (4) by hot pressing, is pressed and is fixed also by hot pressing between inner insulating layer (4) and flame-retardant layer (5).
4. a kind of high pressure resistant electric wire cable according to claim 1, it is characterised in that: the outer ring of the flame-retardant layer (5) and
It is pressed and is fixed by hot pressing between the inner ring of external insulation layer (6), passed through between the outer ring and outer rubber layer (7) of external insulation layer (6)
Glue is bonded.
5. a kind of high pressure resistant electric wire cable according to claim 1, it is characterised in that: the elastic rubber rope (8) is in wave
Wave-like is moved towards to be arranged in the inside of outer rubber layer (7), the elastic rubber ring (9) and elastic rubber pipe along cable main body (1)
(10) multiple groups are equipped with, elastic rubber ring (9) is in solid cirque structure, and elastic rubber pipe (10) is in hollow circular ring shape knot
Structure, the fixed inside for being located at outer rubber layer (7) of elastic rubber ring (9), elastic rubber pipe (10) and elastic rubber rope (8).
6. a kind of high pressure resistant electric wire cable according to claim 1, it is characterised in that: elastic rubber ring (9) fitting
The cambered surface bottom being open on elastic rubber rope (8) to cable main body (1) outer ring, the elastic rubber pipe (10) are fitted in elasticity
The cambered surface bottom being open on rubber rope (8) to cable main body (1) inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411834.XU CN209487173U (en) | 2019-03-29 | 2019-03-29 | A kind of high pressure resistant electric wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411834.XU CN209487173U (en) | 2019-03-29 | 2019-03-29 | A kind of high pressure resistant electric wire cable |
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| Publication Number | Publication Date |
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| CN209487173U true CN209487173U (en) | 2019-10-11 |
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ID=68134800
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920411834.XU Active CN209487173U (en) | 2019-03-29 | 2019-03-29 | A kind of high pressure resistant electric wire cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556202A (en) * | 2019-10-14 | 2019-12-10 | 安徽环宇电缆集团有限公司 | Special fire-fighting dual-flame-retardant power cable |
| CN112164504A (en) * | 2020-09-21 | 2021-01-01 | 浙江师范大学 | Through-wall cable and protection device thereof |
| CN112489867A (en) * | 2020-11-24 | 2021-03-12 | 山东无棣海丰电缆有限公司 | Insulating flexible cable that tensile strength is high |
| CN113963847A (en) * | 2021-09-08 | 2022-01-21 | 国网山东省电力公司武城县供电公司 | Aluminum alloy composite cable with strength releasing and torsion resisting functions |
-
2019
- 2019-03-29 CN CN201920411834.XU patent/CN209487173U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556202A (en) * | 2019-10-14 | 2019-12-10 | 安徽环宇电缆集团有限公司 | Special fire-fighting dual-flame-retardant power cable |
| CN112164504A (en) * | 2020-09-21 | 2021-01-01 | 浙江师范大学 | Through-wall cable and protection device thereof |
| CN112164504B (en) * | 2020-09-21 | 2021-05-04 | 浙江师范大学 | Through-wall cable and protection device thereof |
| CN112489867A (en) * | 2020-11-24 | 2021-03-12 | 山东无棣海丰电缆有限公司 | Insulating flexible cable that tensile strength is high |
| CN113963847A (en) * | 2021-09-08 | 2022-01-21 | 国网山东省电力公司武城县供电公司 | Aluminum alloy composite cable with strength releasing and torsion resisting functions |
| CN113963847B (en) * | 2021-09-08 | 2022-09-30 | 国网山东省电力公司武城县供电公司 | Aluminum alloy composite cable with strength releasing and torsion resisting functions |
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