CN213905006U - Lightweight aerial cable - Google Patents
Lightweight aerial cable Download PDFInfo
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- CN213905006U CN213905006U CN202120235578.0U CN202120235578U CN213905006U CN 213905006 U CN213905006 U CN 213905006U CN 202120235578 U CN202120235578 U CN 202120235578U CN 213905006 U CN213905006 U CN 213905006U
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Abstract
The utility model relates to the field of cables, and discloses a lightweight aerial cable, which solves the problems that the lightweight aerial cable on the market at present has simple material, short service life, inconvenient installation and large integral use limitation, and comprises an outer sleeve main body, insulating sleeves are equidistantly arranged on the inner surface of the outer sleeve main body, conductor wire cores are equidistantly arranged inside the insulating sleeves, connecting ribs are movably connected inside the insulating sleeves and positioned between the conductor wire cores, a connecting piece is movably connected on the surface of one end of the outer sleeve main body, and an installation sheath is fixedly connected on one side of the connecting piece, the lightweight aerial cable has compact structure, so that the shielding property of the cable is good, the flame retardant effect is good, the tensile strength and the tearing strength are good, the service life of the cable is greatly prolonged, the materials for reinforcing cores can be effectively saved, and the mechanical property of the aerial cable is improved by setting the reinforcing layer, the conveying performance and the flame retardant performance of the cable are improved, and the quality of the cable product is improved.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically be a lightweight aerial [ insulated ] cable.
Background
The overhead cable (full-name overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting a production process similar to crosslinked cable, and is a new power transmission mode between overhead conductor and underground cable, and the overhead cable is single-core, and can be divided into duralumin wire structure, aluminium alloy wire structure, steel core or aluminium alloy core supporting structure and self-supporting three-core twisted structure (the core can be duralumin or duralumin wire) according to its different structure, so that it possesses the main characteristics of high power supply reliability, good power supply safety, convenient erection and maintenance and reasonable economy, etc.
The existing lightweight overhead cable is simple in material, short in service life, inconvenient to install and large in integral use limitation.
SUMMERY OF THE UTILITY MODEL
To the above circumstances, for overcoming prior art's defect, the utility model provides a lightweight aerial [ insulated ] cable, the effectual lightweight aerial [ insulated ] cable material that has solved among the above-mentioned background art that has now is simple, and life is short to the installation is inconvenient, the great problem of holistic use limitation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightweight aerial cable, includes the overcoat main part, insulating cover is installed to the internal surface equidistance of overcoat main part, and conductor sinle silk is installed to insulating cover inside equidistance, and the inside swing joint of insulating cover has the splice bar, and the splice bar is located between the conductor sinle silk, and the surperficial swing joint of overcoat main part one end has the connecting piece, one side fixedly connected with installation sheath of connecting piece.
Preferably, the outer sleeve main body comprises a protective layer, a reinforcing layer and a flame-retardant layer, the reinforcing layer is fixedly connected between the protective layer and the flame-retardant layer, and the thicknesses of the protective layer and the flame-retardant layer are both zero point five millimeters.
Preferably, a filling layer is fixedly connected between the inside of the outer sleeve main body and the insulating sleeve, and the filling layer is made of asbestos materials.
Preferably, the installation sheath comprises an insulating layer and a wear-resistant layer, and the wear-resistant layer is fixedly connected to the outer surface of the insulating layer.
Preferably, the surface of the mounting sheath is rotatably connected with a rotary cover, a thread groove is formed in the surface of one end of the surface of the mounting sheath, and the inner surface of the rotary cover is in threaded connection with the surface of the thread groove.
Preferably, the surface of one end of the inner cavity of the mounting sheath is provided with clamping soft frames at equal intervals, the clamping soft frames are movably connected with the surface of the outer sleeve main body, and one end of the inside of the mounting sheath is provided with a mounting clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the cable works, the outer sleeve main body, the protective layer, the reinforcing layer, the flame-retardant layer, the insulating sleeve, the conductor wire core, the connecting rib, the connecting piece, the mounting sheath, the insulating layer, the wear-resistant layer, the filling layer, the rotary cover, the thread groove, the clamping soft frame and the mounting clamping groove are arranged, so that the whole cable is compact in structure, good in shielding property, good in flame-retardant effect and tensile and tearing strength, the service life of the cable is greatly prolonged, materials for the reinforcing core can be effectively saved, the mechanical performance of the overhead cable is improved due to the setting of the reinforcing layer, the conveying performance and flame-retardant performance of the cable are improved, and the quality of a cable product is improved;
(2) utilize inoxidizing coating and enhancement layer to improve the protectiveness of several insulation cover, prevent that the overcoat main part exposes the damage that causes outside for a long time, the insulating cover of rethread protects the conductor sinle silk, can prevent that the conductor sinle silk from taking place to destroy in carrying out the installation, utilize the fastening nature between the multiplicable conductor sinle silk of splice bar simultaneously, avoid taking place loosely when installing, install the inside at installation slot with the conductor sinle silk afterwards, the conductor sinle silk is carrying out the in-process of installing, it is spacing to be convenient for carry out the conductor sinle silk to utilize the soft frame of chucking, prevent to take place the skew, influence work efficiency, utilize the fastness when rotatory lid is strengthened the installation at last.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the interior of the jacket body of the present invention;
FIG. 3 is a schematic structural view of the installation sheath of the present invention;
FIG. 4 is a schematic structural view of the mounting groove of the present invention;
in the figure: 1. a jacket main body; 101. a protective layer; 102. a reinforcing layer; 103. a flame retardant layer; 2. an insulating sleeve; 3. a conductor core; 4. connecting ribs; 5. a connecting member; 6. installing a sheath; 601. an insulating layer; 602. a wear layer; 7. a filling layer; 8. a rotating cover; 9. a thread groove; 10. clamping the soft frame; 11. and installing a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
Embodiment one, give by figure 1 and figure 2, the utility model discloses, including overcoat main part 1, insulating cover 2 is installed to the internal surface equidistance of overcoat main part 1, utilize insulating cover 2 to be convenient for improve the protectiveness to conductor sinle silk 3, conductor sinle silk 3 is installed to 2 inside equidistance of insulating cover, the inside swing joint of insulating cover 2 has splice bar 4, utilize splice bar 4 to be convenient for strengthen the fastening nature between the conductor sinle silk 3, splice bar 4 is located between the conductor sinle silk 3, the surface activity of 1 one end of overcoat main part is connected with connecting piece 5, one side fixedly connected with installation sheath 6 of connecting piece 5, utilize installation sheath 6 to be convenient for the cable to install.
In the second embodiment, based on the first embodiment, as shown in fig. 1 and 2, the outer jacket main body 1 includes a protective layer 101, a reinforcing layer 102 and a flame retardant layer 103, the reinforcing layer 102 is fixedly connected between the protective layer 101 and the flame retardant layer 103, the thicknesses of the protective layer 101 and the flame retardant layer 103 are both zero point five millimeters, and the reinforcing layer 102 is used for enhancing the protection performance of the whole cable.
In the third embodiment, based on the first embodiment, as shown in fig. 2, a filling layer 7 is fixedly connected between the inside of the jacket main body 1 and the insulating sheath 2, the filling layer 7 is made of an asbestos material, and the filling layer 7 is used for facilitating the enhancement of the tightness between the insulating sheaths 2.
Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 4, the installation sheath 6 includes an insulating layer 601 and a wear-resistant layer 602, the wear-resistant layer 602 is fixedly connected to an outer surface of the insulating layer 601, and the insulating layer 601 is used to improve the safety of the conductor core 3 during installation.
In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 3 and 4, a rotary cover 8 is rotatably connected to the surface of the mounting sheath 6, a thread groove 9 is formed in the surface of one end of the surface of the mounting sheath 6, the inner surface of the rotary cover 8 is in threaded connection with the surface of the thread groove 9, and the rotary cover 8 is convenient to rotate by using the thread groove 9.
Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, 3 and 4, the surface of one end of the inner cavity of the installation sheath 6 is equidistantly provided with the clamping soft frames 10, the clamping soft frames 10 are movably connected with the surface of the outer sheath main body 1, one end inside the installation sheath 6 is provided with the installation clamping groove 11, and the installation of the conductor core 3 is facilitated by the installation clamping groove 11.
The working principle is as follows: the during operation, utilize inoxidizing coating 101 and enhancement layer 102 to improve the protectiveness of several insulation support 2, prevent that overcoat main part 1 from exposing the damage that causes outside for a long time, rethread insulation support 2 protects conductor sinle silk 3, can prevent that conductor sinle silk 3 from taking place to destroy in carrying out the installation, utilize the fastening nature between 4 multiplicable conductor sinle silks of splice bar 3 simultaneously, avoid taking place loosely when installing, install conductor sinle silk 3 in the inside of installation draw-in groove 11 afterwards, conductor sinle silk 3 is carrying out the in-process of installing, it is spacing to utilize chucking soft frame 10 to be convenient for carry out conductor sinle silk 3, prevent the skew, the work efficiency is influenced, utilize the fastness when rotatory lid 8 strengthens the installation at last.
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 a lightweight aerial [ insulated ] cable, includes overcoat main part (1), its characterized in that: insulating cover (2) are installed to the internal surface equidistance of overcoat main part (1), and conductor sinle silk (3) are installed to insulating cover (2) inside equidistance, and the inside swing joint of insulating cover (2) has splice bar (4), and splice bar (4) are located between conductor sinle silk (3), and the surperficial swing joint of overcoat main part (1) one end has connecting piece (5), and one side fixedly connected with installation sheath (6) of connecting piece (5).
2. The lightweight overhead cable of claim 1, wherein: the outer sleeve main body (1) comprises a protective layer (101), a reinforcing layer (102) and a flame-retardant layer (103), the reinforcing layer (102) is fixedly connected between the protective layer (101) and the flame-retardant layer (103), and the thicknesses of the protective layer (101) and the flame-retardant layer (103) are respectively zero point five millimeters.
3. The lightweight overhead cable of claim 1, wherein: fixedly connected with filling layer (7) between the inside of overcoat main part (1) and insulating cover (2), filling layer (7) are through the asbestos material preparation.
4. The lightweight overhead cable of claim 1, wherein: the mounting sheath (6) comprises an insulating layer (601) and a wear-resistant layer (602), and the wear-resistant layer (602) is fixedly connected to the outer surface of the insulating layer (601).
5. The lightweight overhead cable of claim 1, wherein: the surface of the installation sheath (6) is rotatably connected with a rotary cover (8), a thread groove (9) is formed in the surface of one end of the surface of the installation sheath (6), and the inner surface of the rotary cover (8) is in threaded connection with the surface of the thread groove (9).
6. The lightweight overhead cable of claim 1, wherein: the surface of one end of the inner cavity of the installation sheath (6) is equidistantly provided with clamping soft frames (10), the clamping soft frames (10) are movably connected with the surface of the outer sleeve main body (1), and one end of the inner part of the installation sheath (6) is provided with an installation clamping groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235578.0U CN213905006U (en) | 2021-01-28 | 2021-01-28 | Lightweight aerial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120235578.0U CN213905006U (en) | 2021-01-28 | 2021-01-28 | Lightweight aerial cable |
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| Publication Number | Publication Date |
|---|---|
| CN213905006U true CN213905006U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120235578.0U Active CN213905006U (en) | 2021-01-28 | 2021-01-28 | Lightweight aerial cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118231047A (en) * | 2024-05-24 | 2024-06-21 | 特变电工(德阳)电缆股份有限公司 | Compact anti-slip composite cable for power supply of user side and preparation method thereof |
-
2021
- 2021-01-28 CN CN202120235578.0U patent/CN213905006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118231047A (en) * | 2024-05-24 | 2024-06-21 | 特变电工(德阳)电缆股份有限公司 | Compact anti-slip composite cable for power supply of user side and preparation method thereof |
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