CN110136878A - A kind of cable that tensile property is good - Google Patents
A kind of cable that tensile property is good Download PDFInfo
- Publication number
- CN110136878A CN110136878A CN201910472917.4A CN201910472917A CN110136878A CN 110136878 A CN110136878 A CN 110136878A CN 201910472917 A CN201910472917 A CN 201910472917A CN 110136878 A CN110136878 A CN 110136878A
- Authority
- CN
- China
- Prior art keywords
- gum cover
- cable
- protection
- core
- tensile property
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000008520 organization Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- 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
- H01B7/26—Reduction of losses in sheaths or armouring
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of good cables of tensile property, it is related to power cable technical field, to solve existing power cable when coming into operation or installing, due to needing to pull to power cable, when pulling force is slightly larger, cable easily damages, can not complex, exoperidium has tiny rupture, and internal core is easy to cause to be broken, simultaneously when pulling, the problem of cable and when external object or ground face contact are also easy to produce abrasion.The inner wall of the protection gum cover is internally provided with stretch-proof organization; and the inside of stretch-proof organization includes spring; it is to be fixedly connected between the spring and the interior pars intramuralis of protection gum cover; and the outer wall of gum cover is protected to be coated with anticorrosion inner sleeve; the protection gum cover is internally provided with core; and the inside of core includes copper core, the outer wall of the copper core is mounted with enamel-cover pipe, and the outside of the anticorrosion inner sleeve is inlaid with protection mechanism.
Description
Technical field
The present invention relates to power cable technical field, the good cable of specially a kind of tensile property.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line, in power circuit, cable proportion just gradually increases
Add, so the yield of cable incrementally increases.
Existing power cable, due to needing to pull to power cable, works as pulling force when coming into operation or installing
When slightly larger, cable is easily damaged, can not complex, exoperidium has tiny rupture, and is easy to cause internal core hair
Raw fracture, while when pulling, abrasion is also easy to produce when cable is with external object or ground face contact.
Summary of the invention
The purpose of the present invention is to provide a kind of good cables of tensile property, mentioned above in the background art existing to solve
Some power cables are when coming into operation or installing, due to needing to pull to power cable, when pulling force is slightly larger, and cable
Easily damage, can not complex, exoperidium has tiny rupture, and internal core is easy to cause to be broken, simultaneously
When pulling, the problem of cable and when external object or ground face contact are also easy to produce abrasion.
To achieve the above object, the invention provides the following technical scheme: a kind of good cable of tensile property, including protective glue
The inner wall of set, the protection gum cover is internally provided with stretch-proof organization, and the inside of stretch-proof organization includes spring, the spring with
It protects to be fixedly connected between the interior pars intramuralis of gum cover, and the outer wall of gum cover is protected to be coated with anticorrosion inner sleeve.
Preferably, the protection gum cover is internally provided with core, and the inside of core includes copper core, the copper core
Outer wall is mounted with enamel-cover pipe, and the outside of the anticorrosion inner sleeve is inlaid with protection mechanism.
Preferably, keep opposite two-by-two between the spring, and spring is uniformly distributed in the interior pars intramuralis of protection gum cover.
Preferably, the inside of the protection mechanism includes proof rubber set, and between proof rubber set and protection gum cover
For melting connection, the inner wall of the protection gum cover is internally provided with groove, and is made up of between groove and protection gum cover injection molding
Integration connection.
Preferably, the proof rubber set is equally distributed on the outside of protection gum cover in a ring, and proof rubber set is in incline
Ramp-like structure.
Preferably, the groove equidistantly distributes the interior pars intramuralis in protection gum cover, and between groove and proof rubber set
To be flexibly connected.
Compared with prior art, the beneficial effects of the present invention are:
1, in the invention, the inside of gum cover is protected to be equipped with spring, since spring has good elasticity and complex characteristic, then works as drawing
Dynamic, twisting or winding cable make, and spring makes the cable have certain elasticity, by the effect of bounce, can to cable by
Pulling force buffered, i.e. the pulling force that is subject to of reduction cable prevents cable under tension excessive and damages, after the completion of stress,
It can make the quick complex of cable, avoid distortion of the cable, to promote the pull resistance of power cable.
2, in the invention, proof rubber set is distributed in the outside of protection gum cover, can protect to protective glue set, work as peace
Fill power cable when, proof rubber set can to avoid protective glue cover directly be contacted with external object, thus prevent protection gum cover by
To abrasion, and since proof rubber is cased with certain inclination, softens simultaneously, then external object and animal can be prevented to be attached to guarantor
It protects on gum cover.
3, in the invention, when being wound to power cable, proof rubber set is inserted into inside adjacent cable
Groove in, in this way can to avoid between two adjacent cables generate sliding, can contribute to the winding of cable, and energy in this way
It enough prevents from mutually loosening between cable.
Detailed description of the invention
Fig. 1 is a kind of positive cutaway view of the good cable of tensile property of the invention；
Fig. 2 is a kind of side cutaway view of the good cable of tensile property of the invention；
Fig. 3 is core structure figure of the invention.
In figure: 1, protecting gum cover；2, core；201, copper core；202, enamel-cover pipe；3, stretch-proof organization；301, spring；4, anti-corrosion
Inner sleeve；5, protection mechanism；501, proof rubber set；502, groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of cable that tensile property is good, including protection gum cover
1, the inner wall for stating protection gum cover 1 is internally provided with stretch-proof organization 3, and the inside of stretch-proof organization 3 includes spring 301, spring 301
To be fixedly connected between the interior pars intramuralis of protection gum cover 1, and the outer wall of gum cover 1 is protected to be coated with anticorrosion inner sleeve 4.
Further, that protects gum cover 1 is internally provided with core 2, and the inside of core 2 includes copper core 201, copper core 201
Outer wall be mounted with enamel-cover pipe 202, the outside of anticorrosion inner sleeve 4 is inlaid with protection mechanism 5.
Further, keep opposite two-by-two between spring 301, and spring 301 is uniformly distributed in the inner wall of protection gum cover 1
Portion protects the inside of gum cover 1 equipped with spring 301, since spring 301 has good elasticity and complex characteristic, then when pulling, torsion
Dynamic or winding cable makes, and spring 301 makes the cable have certain elasticity, by the effect of bounce, can be subject to cable
Pulling force is buffered, that is, is reduced the pulling force that cable is subject to, prevented cable under tension excessive and damage, can after the completion of stress
So that the quick complex of cable, avoids distortion of the cable, to promote the pull resistance of power cable.
Further, the inside of protection mechanism 5 includes proof rubber set 501, and proof rubber covers 501 and protection gum cover 1
Between for melting connection, the inner wall of protection gum cover 1 is internally provided with groove 502, and passes through between groove 502 and protection gum cover 1
It is molded being integrally formed connection.
Further, proof rubber set 501 is equally distributed on the outside of protection gum cover 1 in a ring, and proof rubber set 501 is in
Ramp-like configuration, proof rubber set 501 are distributed in the outside of protection gum cover 1, can protect to protection gum cover 1, work as installation
When power cable, proof rubber set 501 can cover 1 to avoid protective glue and directly contact with external object, to prevent protection gum cover 1
It is worn, and since proof rubber set 501 has certain inclination, softens simultaneously, then external object and animal can be prevented attached
Protection gum cover 1 on.
Further, groove 502 equidistantly distributes the interior pars intramuralis in protection gum cover 1, and groove 502 and proof rubber set
To be flexibly connected between 501, when being wound to power cable, proof rubber set 501 is inserted into adjacent cable
In the groove 502 in portion, twining for cable can be can contribute to so in this way to avoid sliding is generated between two adjacent cables
Around, and can prevent from mutually loosening between cable.
Working principle: it after the power cable is produced, needs to be wound power cable winding, winds winding
In the process, proof rubber set 501 is inserted into the groove 502 inside adjacent cable, in this way can be adjacent to avoid two
Cable between generate sliding, can contribute to the winding of cable in this way, and can prevent from mutually loosening between cable, work as needs
When using the power cable, during installation, when staff drags cable, proof rubber set 501 is distributed in protective glue
The outside of set 1 can protect protection gum cover 1, when staff pulls power cable, since spring 301 is with good
Good elasticity and complex characteristic, make the cable have certain elasticity, can be to the pulling force that cable is subject to by the effect of bounce
It is buffered, that is, reduces the pulling force that cable is subject to, prevent cable under tension excessive and damage, after the completion of stress, can make
The quick complex of cable, avoids distortion of the cable, to promote the pull resistance of power cable, after cable is installed, due to protecting rubber
Gum cover 501 has certain inclination, softens simultaneously, then external object and animal can be prevented to be attached on protection gum cover 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of good cable of tensile property, including protection gum cover (1), it is characterised in that: in the inner wall of protection gum cover (1)
Portion is provided with stretch-proof organization (3), and the inside of stretch-proof organization (3) includes spring (301), the spring (301) and protective glue
It covers to be fixedly connected between the interior pars intramuralis of (1), and the outer wall of gum cover (1) is protected to be coated with anticorrosion inner sleeve (4).
2. a kind of good cable of tensile property according to claim 1, it is characterised in that: described to protect the interior of gum cover (1)
Portion is provided with core (2), and the inside of core (2) includes copper core (201), and the outer wall of the copper core (201) is mounted with enamel-cover
It manages (202), the outside of the anticorrosion inner sleeve (4) is inlaid with protection mechanism (5).
3. a kind of good cable of tensile property according to claim 1, it is characterised in that: protected between the spring (301)
Hold opposite two-by-two, and spring (301) is uniformly distributed in the interior pars intramuralis of protection gum cover (1).
4. a kind of good cable of tensile property according to claim 2, it is characterised in that: the protection mechanism (5) it is interior
Portion includes proof rubber set (501), and is melting connection, the protection between proof rubber set (501) and protection gum cover (1)
The inner wall of gum cover (1) is internally provided with groove (502), and is integrally formed between groove (502) and protection gum cover (1) by injection molding
Change connection.
5. a kind of good cable of tensile property according to claim 4, it is characterised in that: the proof rubber set (501)
It is equally distributed on the outside of protection gum cover (1), and proof rubber set (501) oblique structure in a ring.
6. a kind of good cable of tensile property according to claim 4, it is characterised in that: the groove (502) is equidistant
It is distributed in the interior pars intramuralis of protection gum cover (1), and is to be flexibly connected between groove (502) and proof rubber set (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472917.4A CN110136878A (en) | 2019-05-31 | 2019-05-31 | A kind of cable that tensile property is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472917.4A CN110136878A (en) | 2019-05-31 | 2019-05-31 | A kind of cable that tensile property is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110136878A true CN110136878A (en) | 2019-08-16 |
Family
ID=67579623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472917.4A Pending CN110136878A (en) | 2019-05-31 | 2019-05-31 | A kind of cable that tensile property is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110136878A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993914A (en) * | 2021-02-06 | 2021-06-18 | 戚鑫 | Waterproof device for pipeline inlet of power equipment |
-
2019
- 2019-05-31 CN CN201910472917.4A patent/CN110136878A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993914A (en) * | 2021-02-06 | 2021-06-18 | 戚鑫 | Waterproof device for pipeline inlet of power equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190816 |
|
| WD01 | Invention patent application deemed withdrawn after publication |