CN113381335A - Series combined type power cable deconcentrator - Google Patents
Series combined type power cable deconcentrator Download PDFInfo
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- CN113381335A CN113381335A CN202110591625.XA CN202110591625A CN113381335A CN 113381335 A CN113381335 A CN 113381335A CN 202110591625 A CN202110591625 A CN 202110591625A CN 113381335 A CN113381335 A CN 113381335A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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Abstract
The invention discloses a series combined type power cable deconcentrator which comprises more than two deconcentrators, a series central hole arranged in the middle of each deconcentrator and a fastening bolt which penetrates through the series central holes to fixedly and serially connect the more than two deconcentrators. The invention selects two or three deconcentrators to be combined in series to meet the branching of different cable specifications and multi-phase lines; the series combined type power cable deconcentrator can serially connect two or three deconcentrators with different specifications for use, facilitates the branching of cables with multiple dimensions, improves the branching speed of the existing power cables with different specifications or multiple specifications, and thus improves the manufacturing efficiency of a cable terminal or a middle head.
Description
Technical Field
The invention relates to a series combined type power cable deconcentrator, and belongs to the technical field of power devices.
Background
Cables are generally rope-like cables made by stranding several or 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.
The electric wire and cable products adopted by the electric power system mainly comprise an overhead bare wire, a bus bar (bus), an electric power cable (plastic cable, oilpaper cable (basically replaced by the plastic electric power cable), a rubber sleeve cable, an overhead insulated cable), a branch cable (replacing part of the bus), an electromagnetic wire, an electric equipment wire and cable for electric power equipment and the like.
In the electric power construction process, the situation that the circuit on one cable needs to be connected to a plurality of electric devices is often met. The three-core cable terminal and the middle head need to separate the wire cores from each other in the manufacturing process, so that the strip is convenient to wind. Currently, there is no special tool to separate the cores, but a hard object is placed between the cores to separate them.
The existing fixed cable deconcentrator has a plurality of sizes according to the size difference of cables, can only be applied to power cables with specific diameters for branching, and needs to be frequently replaced when cables with multi-specification multi-phase lines are branched, so that the operation is complex, and the use is inconvenient.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a series combined type power cable deconcentrator, wherein a plurality of deconcentrators with different specifications are connected in series for use, and the series combined type power cable deconcentrator is suitable for cable deconcentrations with multiple dimensions.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a series combined type power cable deconcentrator comprises more than two deconcentrators, a series central hole arranged in the middle of each deconcentrator and a fastening bolt which penetrates through the series central holes to fixedly and serially connect the more than two deconcentrators.
As a further development of the invention, the number of the line-dividing pieces is two or three.
As a further improvement of the present invention, when the number of the branching members is two, the branching members are a first branching member and a second branching member.
As a further improvement of the invention, the first wire dividing piece comprises a first wire dividing piece body, three sections of first concave arc edges arranged at the outer side edge of the first wire dividing piece body at intervals and a first convex arc end fixedly connected between the two first concave arc edges;
the second parting line piece comprises a second parting line piece body, three sections of second concave arc edges arranged on the outer side edge of the second parting line piece body at intervals, a second convex arc end fixedly connected between the two second concave arc edges and a first threading through hole formed in the second parting line piece body.
As a further improvement of the present invention, three segments of the first concave arc edge are used for branching three phase lines of a first power cable, and three segments of the second concave arc edge are used for branching three phase lines of a second power cable;
the number of the first threading through holes is three, and three phase lines of the first power cable respectively penetrate through the three first threading through holes.
As a further improvement of the present invention, when the number of the branching members is three, the branching members are respectively a first branching member, a second branching member and a third branching member.
As a further improvement of the invention, the first wire dividing piece comprises a first wire dividing piece body, three sections of first concave arc edges arranged at the outer side edge of the first wire dividing piece body at intervals and a first convex arc end fixedly connected between the two first concave arc edges;
the second line-dividing part comprises a second line-dividing part body, three sections of second concave arc edges arranged on the outer side edge of the second line-dividing part body at intervals, a second convex arc end fixedly connected between the two second concave arc edges and a first line-penetrating through hole formed in the second line-dividing part body;
the third distributing part comprises a third distributing part body, three third concave arc edges arranged on the outer side edge of the third distributing part body at intervals, a third convex arc end fixedly connected between the two third concave arc edges, and a second threading through hole and a third threading through hole which are formed in the third distributing part body.
As a further improvement of the present invention, the three first concave arc sides are used for branching three phase lines of a first power cable, the three second concave arc sides are used for branching three phase lines of a second power cable, and the three third concave arc sides are used for branching three phase lines of a third power cable;
the first threading through holes correspond to the second threading through holes in position, the number of the first threading through holes is three, and three phase lines of the first power cable respectively penetrate through the three first threading through holes and the second threading through holes which are opposite.
The number of the third threading through holes is three, and three phase lines of the second power cable respectively penetrate through the three third threading through holes.
As a further improvement of the invention, the fastening bolt comprises a screw rod penetrating through the serial central holes of the two or three line dividing pieces, a nut fixedly connected to one end of the screw rod and positioned outside the first line dividing piece, and a fastening nut which is in threaded connection with the screw rod and positioned outside the second line dividing piece or the third line dividing piece.
As a further improvement of the invention, a gasket is arranged between the fastening nut and the distributing piece in a cushioning mode, and the gasket is an elastic rubber gasket so as to increase the overall stability of the serial distributing piece.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
in the process of manufacturing a power cable terminal or a middle head, 2 or 3 branching pieces are often connected in series to meet branching operation of most power cables, the 4 branching pieces are not commonly used in series, and the inconvenience of manufacturing, production and operation is caused by too much series connection quantity, so that two or three branching devices are selected to be combined in series to meet branching of cables with different specifications; the series combined type power cable deconcentrator can serially connect two or three deconcentrators with different specifications for use, is suitable for branching cables with multiple dimensions, and improves the branching speed of the existing power cables with different specifications or multiple specifications, thereby improving the manufacturing efficiency of a cable terminal or a middle head.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic structural view of a first wire-splitting element of the present invention;
FIG. 4 is a schematic structural view of a second wire distribution member of the present invention;
FIG. 5 is a schematic view of a third wire distribution member of the present invention;
FIG. 6 is a schematic view of the first branch line of the present invention;
FIG. 7 is a schematic view of the serial branching state of two branching elements of the present invention;
fig. 8 is a schematic diagram of the serial branching state of three branching elements of the present invention.
Wherein:
10 first branch line spare, 11 first branch line spare body, 12 first concave arc limit, 13 first protruding arc end, 20 second branch line spare, 21 second branch line spare body, 22 second concave arc limit, 23 second protruding arc end, 24 first threading through-hole, 30 third branch line spare, 31 third branch line spare body, 32 third concave arc limit, 33 third protruding arc end, 34 second threading through-hole, 35 third threading through-hole, 40 series connection centre bore, 50 screws, 51 nuts, 52 fastening nut, 53 gaskets, 60 first electric power cable, 70 second electric power cable, 80 third electric power cable.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Example one
As shown in figures 3, 4, 6 and 7,
a series combined type electric power cable deconcentrator comprises two deconcentrators, a series central hole 40 arranged in the middle of each deconcentrator and a fastening bolt which penetrates through the series central holes 40 to fixedly connect more than two deconcentrators in series.
Specifically, the two line dividing members are a first line dividing member 10 and a second line dividing member 20, respectively.
Specifically, the first wire dividing member 10 includes a first wire dividing member body 11, three sections of first concave arc edges 12 arranged at intervals on the outer side edge of the first wire dividing member body 11, and a first convex arc end 13 fixedly connected between the two first concave arc edges 12;
the second parting line 20 comprises a second parting line body 21, three second concave arc sides 22 arranged at the outer side of the second parting line body 21 at intervals, a second convex arc end 23 fixedly connected between the two second concave arc sides 22, and a first threading through hole 24 arranged on the second parting line body 21.
The three first concave arc sides 12 are used for branching three phase lines of the first power cable 60, and the three second concave arc sides 22 are used for branching three phase lines of the second power cable 70;
the number of the first threading through holes 24 is three, and three phase lines of the first power cable 60 respectively pass through the three first threading through holes 24.
Specifically, the first power cable 60 has a cable size of 3 × 240, and the second power cable 70 has a cable size of 3 × 300;
when the cables of 3 x 240 are branched, the end parts of the three wire cores of the first power cable 60 respectively penetrate through the three first threading through holes 24 and are respectively separated by the three first concave arc edges 12 of the first branching piece body 11;
when the cables of 3 x 300 are branched, the three cores of the second power cable 70 are respectively separated by three second concave arc edges 22 of the second branching piece body 21;
in this embodiment, two branching elements are connected in series, and the method is applicable to branching two cables, namely, a specification 3 × 240 cable and a specification 3 × 300 cable, and it should be noted that in this embodiment, 2 cables are not branched at one time, but an appropriate branching element in the serial branching device is selected according to the specification of the cable.
Specifically, the fastening bolt includes a screw 50 penetrating through the serial central hole 40 of two or three line-dividing members, a nut 51 fixedly connected to one end of the screw 50 and located outside the first line-dividing member 10, and a fastening nut 52 threadedly connected to the screw 50 and located outside the second line-dividing member 10 or the third line-dividing member 30.
Specifically, a gasket 53 is padded between the fastening nut 52 and the branching piece, and the gasket 53 is an elastic rubber gasket to increase the overall stability of the serial branching piece.
Example two
As shown in the figures 1-8 of the drawings,
a series combined type power cable deconcentrator comprises three deconcentrators, a series central hole 40 arranged in the middle of each deconcentrator and a fastening bolt which penetrates through the series central holes 40 to fixedly connect more than two deconcentrators in series.
Specifically, the three line dividing members are a first line dividing member 10, a second line dividing member 20, and a third line dividing member 30, respectively.
Specifically, the first wire dividing member 10 includes a first wire dividing member body 11, three sections of first concave arc edges 12 arranged at intervals on the outer side edge of the first wire dividing member body 11, and a first convex arc end 13 fixedly connected between the two first concave arc edges 12;
the second parting line 20 comprises a second parting line body 21, three sections of second concave arc sides 22 arranged at intervals on the outer side edge of the second parting line body 21, a second convex arc end 23 fixedly connected between the two second concave arc sides 22, and a first threading through hole 24 arranged on the second parting line body 21;
the third wire distributing part 30 comprises a third wire distributing part body 31, three third concave arc edges 32 arranged at the outer side edge of the third wire distributing part body 31 at intervals, a third convex arc end 33 fixedly connected between the two third concave arc edges 32, and a second threading through hole 34 and a third threading through hole 35 which are arranged on the third wire distributing part body 31.
Specifically, the three first concave arc sides 12 are used for branching three phase lines of the first power cable 60, the three second concave arc sides 22 are used for branching three phase lines of the second power cable 70, and the three third concave arc sides 32 are used for branching three phase lines of the third power cable 80;
the first threading through holes 24 correspond to the second threading through holes 34 in position, the number of the first threading through holes is three, and three phase lines of the first power cable 60 respectively penetrate through the three first threading through holes 24 and the three second threading through holes 34 which are opposite to each other.
The number of the third threading through holes 35 is three, and three phase lines of the second power cable 70 respectively pass through the three third threading through holes 35.
Specifically, the first power cable 60 has a size of 3 × 240, the second power cable 70 has a size of 3 × 300, and the third power cable 80 has a size of 3 × 400;
when the cables of 3 x 240 are branched, the end parts of the three wire cores of the first power cable 60 respectively penetrate through the three first threading through holes 24 and the three second threading through holes 34 and are respectively separated by the three sections of the first concave arc sides 12 of the first branching piece body 11;
when the cables of 3 x 300 are branched, the end parts of the three wire cores of the second power cable 70 respectively penetrate through the three third threading through holes 35 and are respectively separated by the three second concave arc edges 22 of the second branching piece body 21;
when branching the cable of 3 x 400, three cores of the third power cable 80 are separated by three third concave arc edges 32 of the third branching member body 31, respectively;
in this embodiment, three branching elements are connected in series, and may be applied to branching three cables of specification 3 × 240, specification 3 × 300, and specification 3 × 400, and it should be noted that, in this embodiment, the 3 cables are not branched at one time, but an appropriate branching element in the serial branching device is selected according to the specification of the cable.
Specifically, the fastening bolt includes a screw 50 penetrating through the serial central hole 40 of two or three line-dividing members, a nut 51 fixedly connected to one end of the screw 50 and located outside the first line-dividing member 10, and a fastening nut 52 threadedly connected to the screw 50 and located outside the second line-dividing member 10 or the third line-dividing member 30.
Specifically, a gasket 53 is padded between the fastening nut 52 and the branching piece, and the gasket 53 is an elastic rubber gasket to increase the overall stability of the serial branching piece.
In the process of manufacturing a power cable terminal or a middle head, 2 or 3 branching elements are often connected in series to meet most of power operations, the 4 branching elements are not commonly used in series, and the inconvenience of manufacturing, production and operation is caused by too much series connection quantity, so that two or three branching devices are selected to be combined in series to meet branching of different cable specifications and multiple phase lines as preferred; the series combined power cable deconcentrator in the two embodiments can be used for connecting two or three deconcentrators with different specifications in series, so that cables with multiple dimensions can be separated for use.
Claims (10)
1. The utility model provides a series combination formula power cable deconcentrator which characterized in that: the cable distribution device comprises more than two cable distribution pieces, a series connection center hole (40) arranged in the middle of each cable distribution piece and a fastening bolt penetrating through the series connection center holes (40) to fixedly connect the more than two cable distribution pieces in series.
2. The series combination power cable splitter of claim 1, wherein: the number of the branching pieces is two or three.
3. A series combination power cable splitter as claimed in claim 2, wherein: when the number of the branching pieces is two, the first branching piece (10) and the second branching piece (20) are respectively arranged.
4. A series combination power cable splitter as claimed in claim 3, wherein: the first wire dividing piece (10) comprises a first wire dividing piece body (11), three sections of first concave arc edges (12) arranged on the outer side edge of the first wire dividing piece body (11) at intervals and a first convex arc end (13) fixedly connected between the two first concave arc edges (12);
the second wire dividing part (20) comprises a second wire dividing part body (21), three sections of second concave arc edges (22) arranged on the outer side edge of the second wire dividing part body (21) at intervals, a second convex arc end (23) fixedly connected between the two second concave arc edges (22) and a first wire penetrating through hole (24) formed in the second wire dividing part body (21).
5. The series combination power cable splitter of claim 4, wherein: the three sections of the first concave arc edge (12) are used for branching three phase lines of a first power cable (60), and the three sections of the second concave arc edge (22) are used for branching three phase lines of a second power cable (70);
the number of the first threading through holes (24) is three, and three phase lines of the first power cable (60) respectively penetrate through the three first threading through holes (24).
6. A series combination power cable splitter as claimed in claim 2, wherein: when the number of the branching pieces is three, the branching pieces are respectively a first branching piece (10), a second branching piece (20) and a third branching piece (30).
7. The series combination power cable splitter of claim 6, wherein: the first wire dividing piece (10) comprises a first wire dividing piece body (11), three sections of first concave arc edges (12) arranged on the outer side edge of the first wire dividing piece body (11) at intervals and a first convex arc end (13) fixedly connected between the two first concave arc edges (12);
the second parting part (20) comprises a second parting part body (21), three sections of second concave arc edges (22) which are arranged at the outer side edge of the second parting part body (21) at intervals, a second convex arc end (23) which is fixedly connected between the two second concave arc edges (22), and a first threading through hole (24) which is formed in the second parting part body (21);
the third distributing part (30) comprises a third distributing part body (31), three third concave arc edges (32) arranged on the outer side edge of the third distributing part body (31) at intervals, a third convex arc end (33) fixedly connected between the two third concave arc edges (32), and a second threading through hole (34) and a third threading through hole (35) formed in the third distributing part body (31).
8. The series combination power cable splitter of claim 7, wherein: the three sections of the first concave arc edge (12) are used for branching three phase lines of a first power cable (60), the three sections of the second concave arc edge (22) are used for branching three phase lines of a second power cable (70), and the three sections of the third concave arc edge (32) are used for branching three phase lines of a third power cable (80);
the first threading through holes (24) correspond to the second threading through holes (34) in position, the number of the first threading through holes is three, and three phase lines of the first power cable (60) respectively penetrate through the three first threading through holes (24) and the three second threading through holes (34) which are opposite;
the number of the third threading through holes (35) is three, and three phase lines of the second power cable (70) respectively penetrate through the three third threading through holes (35) which are opposite to each other.
9. A series combination power cable splitter according to any one of claims 6 to 8 wherein: the fastening bolt comprises a screw rod (50) penetrating through serial center holes (40) of two or three branching pieces, a nut (51) fixedly connected to one end of the screw rod (50) and located on the outer side of the first branching piece (10), and a fastening nut (52) in threaded connection with the screw rod (50) and located on the outer side of the second branching piece (20) or the third branching piece (30).
10. The series combination power cable splitter of claim 9, wherein: a gasket (53) is padded between the fastening nut (52) and the branching piece, and the gasket (53) is an elastic rubber gasket to increase the overall stability of the serial branching piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591625.XA CN113381335B (en) | 2021-05-28 | 2021-05-28 | Series combined type power cable deconcentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591625.XA CN113381335B (en) | 2021-05-28 | 2021-05-28 | Series combined type power cable deconcentrator |
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| CN113381335A true CN113381335A (en) | 2021-09-10 |
| CN113381335B CN113381335B (en) | 2022-06-24 |
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| CN202110591625.XA Active CN113381335B (en) | 2021-05-28 | 2021-05-28 | Series combined type power cable deconcentrator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2563385A3 (en) * | 1984-04-19 | 1985-10-25 | Lienart Jean Pierre | Protection sleeve for the suspension of bundles of relatively fragile cables |
| CN203300332U (en) * | 2013-06-13 | 2013-11-20 | 苏州宝兴电线电缆有限公司 | Wire separating device |
| CN203553830U (en) * | 2013-10-11 | 2014-04-16 | 苏州汇川技术有限公司 | Cable fixing device |
| CN205406195U (en) * | 2016-02-04 | 2016-07-27 | 京缆电缆有限公司 | Hank knotting machine separated time device for cable |
| CN208271657U (en) * | 2018-05-24 | 2018-12-21 | 浙江三科线缆股份有限公司 | Cable core is twisted line device |
| CN209981736U (en) * | 2019-08-09 | 2020-01-21 | 王颖伟 | Electromechanical wiring device |
| CN210692206U (en) * | 2019-11-27 | 2020-06-05 | 东兴线缆有限公司 | Stable distributing board |
| CN212588077U (en) * | 2020-08-18 | 2021-02-23 | 河南海缆电缆有限公司 | Cable branching device |
-
2021
- 2021-05-28 CN CN202110591625.XA patent/CN113381335B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2563385A3 (en) * | 1984-04-19 | 1985-10-25 | Lienart Jean Pierre | Protection sleeve for the suspension of bundles of relatively fragile cables |
| CN203300332U (en) * | 2013-06-13 | 2013-11-20 | 苏州宝兴电线电缆有限公司 | Wire separating device |
| CN203553830U (en) * | 2013-10-11 | 2014-04-16 | 苏州汇川技术有限公司 | Cable fixing device |
| CN205406195U (en) * | 2016-02-04 | 2016-07-27 | 京缆电缆有限公司 | Hank knotting machine separated time device for cable |
| CN208271657U (en) * | 2018-05-24 | 2018-12-21 | 浙江三科线缆股份有限公司 | Cable core is twisted line device |
| CN209981736U (en) * | 2019-08-09 | 2020-01-21 | 王颖伟 | Electromechanical wiring device |
| CN210692206U (en) * | 2019-11-27 | 2020-06-05 | 东兴线缆有限公司 | Stable distributing board |
| CN212588077U (en) * | 2020-08-18 | 2021-02-23 | 河南海缆电缆有限公司 | Cable branching device |
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| CN113381335B (en) | 2022-06-24 |
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