CN213519321U - Inner conductor for cable - Google Patents
Inner conductor for cable Download PDFInfo
- Publication number
- CN213519321U CN213519321U CN202022942762.7U CN202022942762U CN213519321U CN 213519321 U CN213519321 U CN 213519321U CN 202022942762 U CN202022942762 U CN 202022942762U CN 213519321 U CN213519321 U CN 213519321U
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- Prior art keywords
- inner conductor
- housing
- sheath
- insulating cover
- cable
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Abstract
The utility model discloses an inner conductor for cable, including insulating cover, insulating cover central point puts and is provided with first housing, the first sinle silk of lateral wall fixedly connected with in the first housing, just be located first housing in the insulating cover and be provided with the second housing all around, sliding connection has two second sinle silks in the second housing, the insulating cover outside is provided with the sheath, the sheath annular lateral wall is the annular equidistance all around and has seted up a plurality of incision grooves. The utility model discloses, adopt good outside protection machanism design, actual outside sheath possesses good non-skid property, and actual installation non-skid property is good, adopts the design of many inner conductor mechanisms of annular in addition, when actually carrying out inner conductor power transmission for the cable, its power transmission performance and power transmission reliability are good.
Description
Technical Field
The utility model relates to an inner conductor technical field especially relates to an inner conductor for cable.
Background
Cables, typically rope-like cables, are formed by stranding several or several groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
At present, when the inner conductor for the cable is actually used, the design of a good external protection mechanism is lacked, an actual external sheath is lacked with good anti-skid performance, the actual installation anti-skid performance is general, and in addition, the design of an annular multi-inner-conductor mechanism is lacked, so that when the power transmission of the inner conductor for the cable is actually carried out, the power transmission performance and the power transmission reliability are general.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an inner conductor for a cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inner conductor for cable, includes insulating cover, insulating cover central point puts and is provided with first shield cover, the first sinle silk of lateral wall fixedly connected with in the first shield cover, just be located first shield cover in the insulating cover and be provided with the second shield cover all around, sliding connection has two second sinle silks in the second shield cover, the insulating cover outside is provided with the sheath, the annular lateral wall is the annular equidistance all around and has seted up a plurality of incision grooves.
As a further description of the above technical solution:
the plurality of notch grooves penetrate through the two side walls of the front side and the rear side of the sheath.
As a further description of the above technical solution:
the first wire core and the second wire core are copper wire cores.
As a further description of the above technical solution:
the outer side wall of the insulating sleeve is fixedly connected with a wrapping bag.
As a further description of the above technical solution:
and the outer side wall of the wrapping is fixedly connected with a fireproof flame-retardant layer.
As a further description of the above technical solution:
the outer side wall of the fireproof flame-retardant layer is fixedly connected with the inner side wall of the sheath.
As a further description of the above technical solution:
and insulation filling is filled in the second shielding sleeve at the gap between the two second wire cores.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the inner conductor for the cable adopts a good external protection mechanism design, the actual external sheath has good anti-skid performance, and the actual installation anti-skid performance is good.
2. Compared with the prior art, the inner conductor for the cable adopts the design of the annular multi-inner-conductor mechanism, so that the power transmission performance and the power transmission reliability of the inner conductor for the cable are good when the power transmission is actually carried out.
Drawings
Fig. 1 is a schematic structural diagram of an inner conductor for a cable according to the present invention.
Illustration of the drawings:
1. an insulating sleeve; 2. a first wire core; 3. a first shielding sleeve; 4. a second wire core; 5. a second shielding sleeve; 6. wrapping; 7. a fire resistant and flame retardant layer; 8. a sheath; 9. a notch groove; 10. and (5) insulating and filling.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an embodiment: the utility model provides an inner conductor for cable, including insulating cover 1, 1 central point of insulating cover puts and is provided with first shield cover 3, the first sinle silk 2 of 3 inside wall fixedly connected with of first shield cover, it is provided with second shield cover 5 all around just to be located first shield cover 3 in the insulating cover 1, sliding connection has two second line cores 4 in the second shield cover 5, accessible first sinle silk 2 carries out cable with second line core 4 and uses inner conductor power transmission work, 1 outside of insulating cover is provided with sheath 8, 8 annular lateral walls all around of sheath are the annular equidistance and have seted up a plurality of incision grooves 9, actual outside sheath 8 possesses good anti-skidding performance, the antiskid performance of actual installation is good.
A plurality of notch grooves 9 run through 8 front and back side both sides walls of sheath, first line core 2 is the copper core with second line core 4, 1 lateral wall fixedly connected with of insulating cover winds package 6, wind 6 lateral wall fixedly connected with fire prevention fire-retardant layer 7 of package, play the fire prevention flame retardant efficiency, 7 lateral wall fixedly connected with sheaths 8 inside walls on the fire prevention fire-retardant layer, it has insulating 10 of filling to lie in it in two second line core 4 clearance departments in the second shield cover 5, play the internal insulation effect.
The working principle is as follows: when in use, the plurality of notch grooves 9 are formed on the annular outer side wall around the sheath 8 at equal intervals, the plurality of notch grooves 9 penetrate through the two side walls of the front side and the rear side of the sheath 8, the practical outer sheath 8 has good anti-skid performance, the practical installation anti-skid performance is good, in addition, the central position of the insulating sleeve 1 is provided with the first shielding sleeve 3, the inner side wall of the first shielding sleeve 3 is fixedly connected with the first wire core 2, the second shielding sleeve 5 is arranged in the insulating sleeve 1 and positioned around the first shielding sleeve 3, the second shielding sleeve 5 is connected with the two second wire cores 4 in a sliding way, the first wire core 2 and the second wire core 4 are copper wire cores, the gap between the two second wire cores 4 in the second shielding sleeve 5 is filled with the insulating filler 10, and the design of an annular multi-inner conductor mechanism, the inner conductor power transmission work for the cable can be carried out through the first wire core 2 and the second wire core 4, and the power transmission performance and the power transmission reliability are good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. An inner conductor for cables, comprising an insulating sheath (1), characterized in that: insulating cover (1) central point puts and is provided with first housing (3), first housing (3) inside wall fixedly connected with first sinle silk (2), just be located first housing (3) and be provided with second housing (5) all around in insulating cover (1), sliding connection has two second sinle silks (4) in second housing (5), insulating cover (1) outside is provided with sheath (8), sheath (8) annular lateral wall all around is the annular equidistance and has seted up a plurality of incision grooves (9).
2. An inner conductor for a cable according to claim 1, wherein: the plurality of notch grooves (9) penetrate through the two side walls of the front side and the rear side of the sheath (8).
3. An inner conductor for a cable according to claim 1, wherein: the first wire core (2) and the second wire core (4) are copper wire cores.
4. An inner conductor for a cable according to claim 1, wherein: the outer side wall of the insulating sleeve (1) is fixedly connected with a wrapping (6).
5. An inner conductor for cables as claimed in claim 4, wherein: and the outer side wall of the wrapping (6) is fixedly connected with a fireproof flame-retardant layer (7).
6. An inner conductor for cables as claimed in claim 5, wherein: the outer side wall of the fireproof flame-retardant layer (7) is fixedly connected with the inner side wall of the sheath (8).
7. An inner conductor for a cable according to claim 1, wherein: and insulation filling (10) is filled in the second shielding sleeve (5) at the gap between the two second wire cores (4) in the second shielding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022942762.7U CN213519321U (en) | 2020-12-11 | 2020-12-11 | Inner conductor for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022942762.7U CN213519321U (en) | 2020-12-11 | 2020-12-11 | Inner conductor for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519321U true CN213519321U (en) | 2021-06-22 |
Family
ID=76427641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022942762.7U Active CN213519321U (en) | 2020-12-11 | 2020-12-11 | Inner conductor for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519321U (en) |
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2020
- 2020-12-11 CN CN202022942762.7U patent/CN213519321U/en active Active
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