CN214505062U - High-strength overhead insulated cable - Google Patents
High-strength overhead insulated cable Download PDFInfo
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- CN214505062U CN214505062U CN202121006146.9U CN202121006146U CN214505062U CN 214505062 U CN214505062 U CN 214505062U CN 202121006146 U CN202121006146 U CN 202121006146U CN 214505062 U CN214505062 U CN 214505062U
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- insulated cable
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Abstract
The utility model belongs to the technical field of the cable, especially, be a high strength aerial insulated cable, including the inoxidizing coating, the internal surface fixed connection first insulation layer of inoxidizing coating, the internal surface fixed joint on first insulation layer has the location to cup joint the layer, the internal surface fixed connection second insulating layer on layer is cup jointed in the location, the internal surface fixed connection mount pad strip of second insulating layer, the other end fixed joint of mount pad strip has the cable core, the middle part activity of second insulating layer inner chamber has cup jointed inside support core. The utility model discloses a setting of inside support core utilizes mutually supporting between second insulating layer, mount pad strip and the insulating filler particle, can be in the same place the cable core is fixed with the mount pad strip in production, then through the supporting role that inside support core and insulating filler particle provided for whole cable, can satisfy this cable and carry out the demand of built on stilts use to this insulated cable's practicality has been improved.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to an aerial insulated cable of high strength.
Background
The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, and can be divided into dc cable and ac cable according to the system of photovoltaic power station, and the manufacture of the wire and cable is completely different from the production mode of most electromechanical products, the wire and cable uses length as basic measurement unit, and all the wires and cables are processed from conductor, and the wire and cable products are made by adding insulation, shielding, cabling, protective layer and so on layer by layer on the periphery of the conductor.
However, in the prior art, in the use process of the cable, the aerial form is connected in the form of a bare wire, and the bare wire is not provided with an insulating layer, so that the safety performance of the cable is low, and the cable is easy to wind in the installation process, so that the torque inside the cable is increased, the cable is easy to break, and the actual service life of the cable is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-strength overhead insulated cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an overhead insulated cable of high strength, includes the inoxidizing coating, the internal surface fixedly connected with first insulation layer of inoxidizing coating, the internal surface fixed joint on first insulation layer has the location to cup joint the layer, the internal surface fixedly connected with second insulation layer on layer is cup jointed in the location, the internal surface fixedly connected with mount pad strip of second insulation layer, the other end fixed joint of mount pad strip has the cable core, the middle part activity of second insulation layer inner chamber has cup jointed inside support core, the insulating granule of filling of fixedly connected with between the surface of inside support core and the internal surface of second insulation layer.
Preferably, slots are formed in the inner surface of the first insulating layer, the number of the slots is six, and the six slots are circumferentially and uniformly formed in the inner surface of the first insulating layer.
Preferably, the outer fixed surface on location cup joint layer installs the cutting, the quantity of cutting is six, and six cuttings circumference are evenly installed at the surface on location cup joint layer.
Preferably, the number of the mounting seat strips is three, and the three mounting seat strips are circumferentially and uniformly fixed on the inner side surface of the second insulating layer.
Preferably, the number of the cable cores is three, and the three cable cores are uniformly fixed at one end of the outer side of the mounting strip.
Preferably, the outer surface of the internal support core is fixedly sleeved with a protective leather sheath.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device utilizes the second insulating layer, mount strip and insulating the mutually supporting of packing between the granule through the setting of inside support core, can be in the same place cable core is fixed with the mount strip in production, then through the supporting role that inside support core and insulating packing granule provided for whole cable, can satisfy this cable and carry out the demand of making somebody a mere figurehead use to this insulated cable's practicality has been improved.
The utility model is simple in operation, convenient to use cup joints the setting on layer through first insulating layer and location, utilizes mutually supporting between slot and the cutting, can let the cutting insert the inside of slot for the layer can be fixed together at the in-process of production is cup jointed in first insulating layer and location, and can avoid whole root cable to be qualified for the next round of competitions the condition of distortion in follow-up normal use, thereby has improved this insulated cable's twisting resistance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a protective layer; 2. a first insulating layer; 3. positioning the sleeving layer; 4. a second insulating layer; 5. mounting a seat strip; 6. a cable core; 7. an inner support core; 8. insulating filler particles.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high-strength overhead insulated cable comprises a protective layer 1, wherein the protective layer 1 is made of polytetrafluoroethylene, a first insulating layer 2 is fixedly connected to the inner surface of the protective layer 1, a positioning sleeve layer 3 is fixedly clamped on the inner surface of the first insulating layer 2, a second insulating layer 4 is fixedly connected to the inner surface of the positioning sleeve layer 3, the second insulating layer 4 is made of butyl rubber, a mounting seat strip 5 is fixedly connected to the inner surface of the second insulating layer 4, a cable core 6 is fixedly clamped on the other end of the mounting seat strip 5, an internal supporting core 7 is movably sleeved in the middle of the inner cavity of the second insulating layer 4, and insulating filling particles 8 are fixedly connected between the outer surface of the internal supporting core 7 and the inner surface of the second insulating layer 4;
the inner surface of the first insulating layer 2 is provided with six slots, the six slots are circumferentially and uniformly arranged on the inner surface of the first insulating layer 2, and the first insulating layer 2 is made of thermosetting reinforced plastics;
the outer surface of the positioning sleeve layer 3 is fixedly provided with six inserting strips, the six inserting strips are uniformly arranged on the outer surface of the positioning sleeve layer 3 in the circumferential direction, and the outer surfaces of the inserting strips are movably clamped with the inner side surfaces of the inserting grooves;
the number of the mounting seat strips 5 is three, the three mounting seat strips 5 are uniformly fixed on the inner side surface of the second insulating layer 4 in the circumferential direction, the mounting seat strips 5 can provide a mounting supporting effect for the cable core 6, and the mounting seat strips 5 and the cable core 6 can be tightly connected together by filling the insulating filling particles 8;
the number of the cable cores 6 is three, the three cable cores 6 are respectively fixed at one end of the outer side of the mounting seat strip 5, and the number of the cable cores is matched to enable one mounting seat strip 5 to be mounted and produced corresponding to one cable core 6;
the outer surface of the internal supporting core 7 is fixedly sleeved with a protective leather sheath, and the internal part of the internal supporting core 7 is formed by twisting a plurality of steel wires.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an overhead insulated cable of high strength, includes inoxidizing coating (1), its characterized in that: the interior fixed surface of inoxidizing coating (1) is connected with first insulation layer (2), the interior fixed surface joint of first insulation layer (2) has location to cup joint layer (3), the interior fixed surface of location cup joint layer (3) is connected with second insulation layer (4), the interior fixed surface of second insulation layer (4) is connected with mount pad strip (5), the other end fixing joint of mount pad strip (5) has cable core (6), inside support core (7) have been cup jointed in the middle part activity of second insulation layer (4) inner chamber, fixedly connected with insulating filling granule (8) between the surface of inside support core (7) and the internal surface of second insulation layer (4).
2. A high strength overhead insulated cable according to claim 1, characterized in that: the inner surface of the first insulating layer (2) is provided with six slots, and the six slots are circumferentially and uniformly arranged on the inner surface of the first insulating layer (2).
3. A high strength overhead insulated cable according to claim 1, characterized in that: the outer fixed surface of layer (3) is cup jointed in the location has the cutting, the quantity of cutting is six, and six cuttings circumference are evenly installed and are being cup jointed the surface of layer (3) in the location.
4. A high strength overhead insulated cable according to claim 1, characterized in that: the number of the mounting seat strips (5) is three, and the three mounting seat strips (5) are circumferentially and uniformly fixed on the inner side surface of the second insulating layer (4).
5. A high strength overhead insulated cable according to claim 1, characterized in that: the number of the cable cores (6) is three, and the three cable cores (6) are uniformly fixed at one end of the outer side of the mounting seat strip (5).
6. A high strength overhead insulated cable according to claim 1, characterized in that: the outer surface of the internal supporting core (7) is fixedly sleeved with a protective leather sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121006146.9U CN214505062U (en) | 2021-05-11 | 2021-05-11 | High-strength overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121006146.9U CN214505062U (en) | 2021-05-11 | 2021-05-11 | High-strength overhead insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214505062U true CN214505062U (en) | 2021-10-26 |
Family
ID=78204811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121006146.9U Active CN214505062U (en) | 2021-05-11 | 2021-05-11 | High-strength overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214505062U (en) |
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2021
- 2021-05-11 CN CN202121006146.9U patent/CN214505062U/en active Active
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