CN209447582U - A kind of cable jacket layer and cable protective sleeve - Google Patents
A kind of cable jacket layer and cable protective sleeve Download PDFInfo
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- CN209447582U CN209447582U CN201920027413.7U CN201920027413U CN209447582U CN 209447582 U CN209447582 U CN 209447582U CN 201920027413 U CN201920027413 U CN 201920027413U CN 209447582 U CN209447582 U CN 209447582U
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- healing
- polymeric support
- support layer
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Abstract
The utility model discloses a kind of cable jacket layer and cable protective sleeves; cable jacket layer includes: self-healing protective layer and polymeric support layer; polymeric support layer and self-healing protective layer are stacked; polymeric support layer; for when mechanical presses, scraping; mechanical damping is carried out, self-healing protective layer is made of self-healing material, protects for self-healing.In the utility model, cable jacket layer is made of polymeric support layer and self-healing protective layer, polymeric support layer undertakes mechanical stress, for in mechanical presses, when scraping, carry out mechanical damping, self-healing protective layer undertakes chemical protection work, it is cut by external force, the effects of scraping, after forming mechanical scar, due to the action at a distance in self-healing material between macromolecular, generate self-healing phenomenon, it cicatrizes a wound in a relatively short period of time, to restore chemical protection effect, existing cable protective case is solved because of no self-healing capability, lead to the technical problem that protective performance is bad.
Description
Technical field
The utility model relates to technical field of electric equipment more particularly to a kind of cable jacket layers and cable protective sleeve.
Background technique
Cable is usually by several or several groups of conducting wires (every group at least two) are twisted, and is enclosed with protective case.It is existing
Cable protective sleeve is from inside to outside successively are as follows: conductor layer, semiconductor layer, insulating layer, semiconductor layer, metal armor layers, external sheath layer.
Wherein, the metal armor layers inside outermost external sheath layer one side isolation are contacted with environment such as external salt, alkali, acid, are prevented
Only to the corrosion of metal armor layers, machinery on the other hand is played there are when some small slight mechanical presses, scraping when external
The effect of buffering.
But the external sheath layer of existing cable is relatively damaged to not for the self-healing capability of mechanical damage once having deeply
Up to metal armor layers, then external sheath layer directly loses protective capacities, and protective performance is bad.
Utility model content
In view of this, the present invention provides a kind of cable jacket layer and cable protective sleeves, solve existing cable
Protective case leads to the technical problem that protective performance is bad because of no self-healing capability.
The utility model first aspect provides a kind of cable jacket layer, comprising: self-healing protective layer and Polymer-supported
Support layer；
The polymeric support layer and the self-healing protective layer are stacked；
The polymeric support layer, for carrying out mechanical damping when mechanical presses, scraping；
The self-healing protective layer is made of self-healing material, protects for self-healing.
Preferably, the self-healing protective layer is made of Beta-cyclodextrin-based material.
Preferably, the self-healing protective layer is wrapped on the polymeric support layer；
The polymeric support layer is wrapped on metal armor layers.
Preferably, the polymeric support layer is Nian Jie with the self-healing protective layer, the metal armor layers respectively.
Preferably, the polymeric support layer is made of polyvinyl chloride sill.
Preferably, the polymeric support layer is made of polyethylene-based material.
The utility model second aspect provides a kind of cable protective sleeve, comprising: the conductor layer that sets gradually from inside to outside, half
Cable jacket layer described in conductor layer, insulating layer, semiconductor layer, metal armor layers and first aspect.
Preferably, the outer surface of the metal armor layers is through interface processing, so that the metal armor layers and the electricity
The polymeric support layer of cable external sheath layer is bonded.
Preferably, the thermal expansion coefficient of the thermal expansion coefficient of the polymeric support layer and the metal armor layers is separated by pre-
If value.
In conclusion the utility model provides a kind of cable jacket layer and cable protective sleeve, cable jacket layer packet
Include: self-healing protective layer and polymeric support layer, polymeric support layer and self-healing protective layer are stacked, polymer support
Layer, for carrying out mechanical damping when mechanical presses, scraping, self-healing protective layer is made of self-healing material, is used for self-healing
Protection.In the utility model, cable jacket layer is made of polymeric support layer and self-healing protective layer, and polymeric support layer is held
Mechanical stress is carried on a shoulder pole, for when mechanical presses, scraping, carrying out mechanical damping, self-healing protective layer undertakes chemical protection work,
The effects of being cut, scraping by external force after forming mechanical scar, due to the action at a distance in self-healing material between macromolecular, generates
Self-healing phenomenon, cicatrizes a wound in a relatively short period of time, to restore chemical protection effect, solves existing cable protective case
Because of no self-healing capability, lead to the technical problem that protective performance is bad.
Detailed description of the invention
Fig. 1 is a kind of the schematic diagram of the section structure of the cable jacket layer provided in the utility model；
Wherein, appended drawing reference is as follows:
1, polymeric support layer；2, self-healing protective layer.
Specific embodiment
The utility model embodiment provides a kind of cable jacket layer and cable protective sleeve, solves existing cable protection
Set leads to the technical problem that protective performance is bad because of no self-healing capability.
The utility model embodiment provides a kind of first embodiment of cable jacket layer, referring specifically to Fig. 1.
A kind of cable jacket layer, comprising: self-healing protective layer 2 and polymeric support layer 1, polymeric support layer 1 and from
Healing protective layer 2 is stacked, polymeric support layer 1, and for carrying out mechanical damping when mechanical presses, scraping, self-healing is anti-
Sheath 2 is made of self-healing material, protects for self-healing.
In the present embodiment, cable jacket layer is made of polymeric support layer 1 and self-healing protective layer 2, polymer support
Layer 1 undertakes mechanical stress, and for carrying out mechanical damping when mechanical presses, scraping, self-healing protective layer 2 undertakes chemical protection
Work, the effects of being cut, scraping by external force, after forming mechanical scar, due to super away from work between macromolecular in self-healing material
With generation self-healing phenomenon cicatrizes a wound in a relatively short period of time, to restore chemical protection effect, solves existing electricity
Cable protection set leads to the technical problem that protective performance is bad because of no self-healing capability.
The utility model embodiment provides a kind of second embodiment of cable jacket layer, referring specifically to Fig. 1.
Cable jacket layer in the present embodiment includes: self-healing protective layer 2 and polymeric support layer 1, polymer support
Layer 1 and self-healing protective layer 2 are stacked, polymeric support layer 1, for carrying out mechanical damping when mechanical presses, scraping,
Self-healing protective layer 2 is made of self-healing material, protects for self-healing.
Further, self-healing protective layer 2 includes but is not limited to be made of Beta-cyclodextrin-based material.
Further, self-healing protective layer 2 is wrapped on polymeric support layer 1, and polymeric support layer 1 is wrapped in metal
On armor.
Further, due to incompatible between metal armor layers and self-healing protective layer 2, interfacial adhesion is poor, is added
Polymeric support layer 1 can play preferable bonding effect.Specifically, polymeric support layer 1 respectively with self-healing protective layer 2,
Metal armor layers bonding.
Further, polymeric support layer 1 includes but is not limited to be made of polyvinyl chloride sill.
Further, polymeric support layer 1 includes but is not limited to be made of polyethylene-based material.
In the present embodiment, cable jacket layer is made of polymeric support layer 1 and self-healing protective layer 2, polymer support
Layer 1 undertakes mechanical stress, and for carrying out mechanical damping when mechanical presses, scraping, self-healing protective layer 2 undertakes chemical protection
Work, the effects of being cut, scraping by external force, after forming mechanical scar, due to super away from work between macromolecular in self-healing material
With generation self-healing phenomenon cicatrizes a wound in a relatively short period of time, to restore chemical protection effect, solves existing electricity
Cable protection set leads to the technical problem that protective performance is bad because of no self-healing capability.
The utility model embodiment provides a kind of embodiment of cable protective sleeve, which includes: from inside to outside
Described in conductor layer, semiconductor layer, insulating layer, semiconductor layer, metal armor layers and the foregoing individual embodiments set gradually
Cable jacket layer.
Further, the outer surface of metal armor layers is through interface processing, so that metal armor layers and cable jacket layer
Polymeric support layer 1 be bonded.
Further, the thermal expansion coefficient of the thermal expansion coefficient of polymeric support layer 1 and metal armor layers cannot differ too
Greatly, i.e. the thermal expansion coefficient of polymeric support layer 1 and the thermal expansion coefficient of metal armor layers is separated by preset value.
In the present embodiment, cable jacket layer is made of polymeric support layer 1 and self-healing protective layer 2, polymer support
Layer 1 undertakes mechanical stress, and for carrying out mechanical damping when mechanical presses, scraping, self-healing protective layer 2 undertakes chemical protection
Work, the effects of being cut, scraping by external force, after forming mechanical scar, due to super away from work between macromolecular in self-healing material
With generation self-healing phenomenon cicatrizes a wound in a relatively short period of time, to restore chemical protection effect, solves existing electricity
Cable protection set leads to the technical problem that protective performance is bad because of no self-healing capability.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (9)
1. a kind of cable jacket layer characterized by comprising self-healing protective layer and polymeric support layer；
The polymeric support layer and the self-healing protective layer are stacked；
The polymeric support layer, for carrying out mechanical damping when mechanical presses, scraping；
The self-healing protective layer is made of self-healing material, protects for self-healing.
2. cable jacket layer according to claim 1, which is characterized in that the self-healing protective layer is by cyclodextrin substrate
Material is made.
3. cable jacket layer according to claim 1, which is characterized in that the self-healing protective layer is wrapped in described poly-
It closes on object supporting layer；
The polymeric support layer is wrapped on metal armor layers.
4. cable jacket layer according to claim 3, which is characterized in that the polymeric support layer respectively with it is described from
Heal protective layer, metal armor layers bonding.
5. cable jacket layer according to claim 4, which is characterized in that the polymeric support layer is by polyvinyl chloride-based
Material is made.
6. cable jacket layer according to claim 4, which is characterized in that the polymeric support layer is by polyethylene substrate
Material is made.
7. a kind of cable protective sleeve characterized by comprising the conductor layer that sets gradually from inside to outside, semiconductor layer, insulation
Layer, metal armor layers and cable jacket layer described in any one of claims 1 to 6.
8. cable protective sleeve according to claim 7, which is characterized in that the outer surface of the metal armor layers is through interface
Reason, so that the metal armor layers are Nian Jie with the polymeric support layer of the cable jacket layer.
9. cable protective sleeve according to claim 8, which is characterized in that the thermal expansion coefficient of the polymeric support layer and
The thermal expansion coefficient of the metal armor layers is separated by preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027413.7U CN209447582U (en) | 2019-01-08 | 2019-01-08 | A kind of cable jacket layer and cable protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027413.7U CN209447582U (en) | 2019-01-08 | 2019-01-08 | A kind of cable jacket layer and cable protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209447582U true CN209447582U (en) | 2019-09-27 |
Family
ID=68017355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027413.7U Active CN209447582U (en) | 2019-01-08 | 2019-01-08 | A kind of cable jacket layer and cable protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209447582U (en) |
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2019
- 2019-01-08 CN CN201920027413.7U patent/CN209447582U/en active Active
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