KR20200094437A - Branching apparatus of electric wire - Google Patents

Abstract

The present invention relates to a power line branching device which stably maintains a space between power lines. The power line branching device comprises: a first clamp having conductivity to clamp a first power line; a second clamp having conductivity to clamp a second power line; a first sleeve coupled to the first clamp to compress a portion in which the first power line clamped to the first clamp is bound; a second sleeve coupled to the second clamp to compress a portion in which the second power line clamped to the second clamp is bound; an insulating stick coupled to the first clamp and the second clamp between the first clamp and the second sleeve in an insulating hollow shape; a conductor accommodated in the insulating stick and electrically connected to the first clamp and the second clamp; a first insulating cover covering the first clamp and the first sleeve; and a second insulating cover covering the second clamp and the second sleeve.

Description

Power line branching device {BRANCHING APPARATUS OF ELECTRIC WIRE}

The present invention relates to a power line branch device, and more particularly, to a power line branch device for electrically connecting power lines that are electrically disconnected in the air.

In order to supply electric power supplied from a power plant or substation to each consumer, a number of electric poles are installed at regular intervals from the substation to each consumer, and power lines are installed on the multiple electric poles. According to this method, power lines are installed in the air by electric poles, and power lines electrically disconnected from each other may be electrically connected to each other by jumper lines.

On the other hand, in places where installation of electric poles is not easy, such as the intersection of roads, power lines are installed to cross each other in the air, and power lines are electrically connected to each other by jumper lines at the intersections of power lines. That is, in the air, a jumper line is branched from the first power line, and a jumper line branched from the first power line is electrically connected to the second power line. In this case, it is necessary to connect the power lines in the air more stably, and at the same time, materials that separate the power lines from each other and efficient construction using the same.

An object of the present invention is to provide a power line branching device that electrically connects different power lines in the air and maintains a stable distance between power lines.

In order to achieve the object of the present invention described above, the power line branching device has a first clamp that clamps the first power line with conductivity, a second clamp that clamps the second power line with conductivity, and the first clamp coupled to the first clamp. 1 A first sleeve compressing the covered portion of the first power line clamped to the clamp, a second sleeve coupled to the second clamp and compressing the covered portion of the second power line clamped to the second clamp, insulating hollow An insulating stick coupled to the first clamp and the second clamp between the first clamp and the second clamp in the shape of a mold, accommodated inside the insulating stick and electrically connected to the first clamp and the second clamp It includes a conductor connected to, a first insulating cover covering the first clamp and the first sleeve, and a second insulating cover covering the second clamp and the second sleeve.

In one embodiment of the present invention, each of the first clamp and the second clamp is fastened to a fixing portion, a rotating portion hinged with respect to the fixing portion, and a through-hole passing through the fixing portion and the rotating portion, the rotating portion It includes a fastening member for fastening the fixing portion.

In one embodiment of the present invention, when viewing the rotating portion and the fixing portion fastened by the fastening member on the side, the rotating portion and the fixing portion has a ring shape surrounding the outer surface of the power line.

In one embodiment of the present invention, the first sleeve and the second sleeve are fixed to the first clamp and the second clamp, respectively, adjacent to portions where power lines are clamped in the first clamp and the second clamp.

In one embodiment of the present invention, at least one inner surface of the first clamp, the second clamp, the first sleeve, and the second sleeve is provided with fixed blades protruding in a pointed shape.

In one embodiment of the present invention, each of the first clamp and the second clamp further includes a connection portion coupled to the lower end of the fixing portion and electrically connected to the conductor.

In one embodiment of the present invention, the first clamp and the first sleeve are rotatable relative to the insulating stick, and the second clamp and the second sleeve are rotatable relative to the insulating stick.

In one embodiment of the present invention, each of the first clamp and the second clamp further includes a coupling portion provided on the connection portion and coupled to a coupling groove defined at a lower end of the fixing portion. The engaging portion and the engaging groove are screwed.

In one embodiment of the invention, the power line branch device A first spring connected to the first clamp and the insulating stick between the first clamp and the insulating stick, and a second spring connected to the second clamp and the insulating stick between the second clamp and the insulating stick. It includes more. Each of the first spring and the second spring is contracted or stretched in the longitudinal direction of the insulating stick.

In one embodiment of the present invention, the insulating stick includes a plurality of stick portions and a length adjusting portion each extending in one direction. The length adjusting portion is connected to the two stick portions between two stick portions adjacent to each other among the plurality of stick portions, and the length adjusting portion contracts or expands in the length direction of the insulating stick.

In one embodiment of the present invention, each of the first insulating cover and the second insulating cover includes a first side cover portion and a second side cover portion hinged to the first side cover portion.

In one embodiment of the present invention, the conductor has flexible characteristics.

According to the present invention, without separate sleeves and jumper wires, power lines that are electrically disconnected from each other using a power line branching device can be electrically connected to each other, and the power line branching device can stably maintain between the power lines. . Therefore, the construction of branching the power transmitted through the power line to another power line using a single device of the power line branching device according to the present invention can be easily performed, and a spacer that maintains an interval between two constructed power lines is separately installed. Since there is no need to do this, the cost required for the purchase of equipment can be reduced and distribution work can be efficiently performed.

1 is a view showing that power line branching devices according to an embodiment of the present invention are installed on power lines.
2A and 2B are each a front view of the power line branching device shown in FIG. 1.
3 is an enlarged perspective view of a first clamp and a first sleeve of the power line branching device shown in FIG. 2A.
4 is a side view of the power line branching device shown in FIG. 2B.
FIG. 5 is a combined view of the first clamp and the first insulating cover of the power line branch device shown in FIG. 4.
FIG. 6 is a view for explaining the structure of the first length adjusting unit of the insulating stick provided in the power line branching device shown in FIG. 2.
7 is a side view of a power line branching device according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, the most preferred embodiments of the present invention will be described in detail so that those skilled in the art to which the present invention pertains can easily implement the technical spirit of the present invention. . First, when adding reference numerals to the components of each drawing, it should be noted that the same components have the same reference numerals as possible even though they are displayed on different drawings. In addition, in describing the present invention, when it is determined that detailed descriptions of related well-known structures or functions may obscure the subject matter of the present invention, detailed descriptions thereof will be omitted.

1 is a view showing that power line branching devices according to an embodiment of the present invention are installed on power lines.

Referring to FIG. 1, three phase upper power lines A1, B1, and C1 are installed in the air through Jeonju (not shown), and three phase lower power lines A2, B2, and C2 through another Jeonju (not shown). ) Is hypothesized in the air.

In this embodiment, the upper power lines (A1, B1, C1) in the air are located above the lower power lines (A2, B2, C2) and intersect the lower power lines (A2, B2, C2), and the power line branch devices The upper power lines (A1, B1, C1) are electrically connected to the lower power lines (A2, B2, C2) by which the power transmitted through the upper power lines (A1, B1, C1) is lower power lines (A2, B2, C2).

In this embodiment, the power line branch devices include a first power line branch device 100, a second power line branch device 101, and a third power line branch device 102. The first power line branch device 100 electrically connects the first upper power line A1 to the first lower power line A2, and the second power line branch device 101 connects the second upper power line B1 to the second lower The power line B2 is electrically connected, and the third power line branch device 102 electrically connects the third upper power line C1 to the third lower power line C2.

According to the above-described structure, power transmitted through the first upper power line A1 may be branched to the first power line branch device 100 and provided to the first lower power line A2. Likewise, power transmitted through the second upper power line B1 may be branched to the second power line branch device 101 and provided to the second lower power line B2 side, and transmitted through the third upper power line C1. The power may be branched to the third power line branch device 102 and provided to the third lower power line C2 side.

In addition, in this embodiment, each of the first to third power line branching devices 100, 101, and 103 can stably maintain an interval between two power lines. More specifically, in this embodiment, portions of the first to third power line branching devices 100, 101, and 103 requiring conductivity are formed of a metal material, and portions requiring insulation are formed of a hard plastic material. In addition to electrically connecting the two power lines, the distance between the two power lines is stably maintained.

According to the above-described schematic structures of the first to third power line branching devices 100, 101, and 103, in this embodiment, each of the first to third power line branching devices 100, 101, and 103 electrically connects two power lines electrically disconnected from each other. It may have a function of a spacer that maintains a gap between the two power lines and a jump line connected to the.

In this embodiment, the first to third power line branching devices 100, 101, and 103 may have the same structure. Accordingly, the structure of one power line branch device 100 of the first to third power line branch devices 100, 101, and 103 will be described below in more detail, for example.

2A and 2B are each a front view of the power line branching device shown in FIG. 1. 3 is an enlarged perspective view of a first clamp and a first sleeve of the power line branching device shown in FIG. 2A. In addition, FIG. 4 is a side view of the power line branching device illustrated in FIG. 2B, and FIG. 5 is a combined view of the first clamp and the first insulating cover of the power line branching device illustrated in FIG. 4.

On the other hand, Figure 2a is a front view of the power line branching device with the insulating covers removed, and Figure 2b is a front view of the power line branching device with the insulating covers combined.

2A, 2B, 3, 4 and 5, in this embodiment, the power line branch device 100 includes a first clamp 10, a second clamp 60, a conductor CP, and insulation It includes a stick (BS), a first sleeve 20, a second sleeve 70, a first insulating cover (C1) and a second insulating cover (C2).

The first clamp 10 may be detachably coupled to the first power line 5. In this embodiment, the first clamp 10 is coupled in a clamping manner to the core portion 1 from which the covering portion 2 of the first power line 5 has been removed. In another embodiment, the first clamp 10 may be coupled to the covering portion 2 of the first power line 5 in a clamping manner.

In this embodiment, the constituent material of the first clamp 10 may include metal, and accordingly, the first clamp 10 may have conductivity. The first clamp 10 includes a rotating portion 11, a fixing portion 12, a first hinge shaft 30, a first fastening member 40 and a first connecting portion 15.

The rotating part 11 is hinged to the fixing part 12 by the first hinge shaft 30. Therefore, in the state where the fixing part 12 is fixed, the rotating part 11 is hinged with respect to the first hinge shaft 30 so that the first power line 5 can be drawn in or out in the first clamp 10. 1 The clamp 10 can be opened and closed.

For example, as shown in FIG. 5, when the rotating part 11 is rotated counterclockwise with respect to the first hinge shaft 30, the first part is opened between the rotating part 11 and the fixed part 12. The clamp 10 may be opened, and the first power line 5 may be drawn in or out through a portion opened in the first clamp 10. In addition, in the state in which the first clamp 10 is opened in the above-described structure, when the rotating part 11 is rotated in the clockwise direction, the rotating part 11 and the fixing part 12 have a ring shape on the side ( 11) and the fixing part 12 may be closed, and the first power line 5 introduced into the first clamp 10 is surrounded by the rotating part 11 and the fixed part 12, but the rotating part 11 And the fixing part 12.

Therefore, when the core portion 1 of the first power line 5 is clamped to the rotating portion 11 and the fixing portion 12 of the first clamp 10, the core portion 1 and the first clamp 10 While being electrically conducting, the core portion 1 of the first power line 5 can be firmly fixed to the first clamp 10. In addition, when the covering portion 2 of the first power line 5 is clamped to the rotating portion 11 and the fixing portion 12 of the first clamp 10, the covering portion 2 of the first power line 5 is clamped. Is fixed to the first clamp 10, and coupled to the first clamp 10, the core portion 1 and the first clamp 10 through a first sleeve 20 compressing the core portion 1 Can be electrically conductive.

In this embodiment, the first fastening member 40 may be composed of a combination of bolts and nuts, and the first fastening member 40 fastens the rotating part 11 to the fixing part 12. More specifically, as shown in FIG. 4, the bolt of the first fastening member 40 is rotated while the rotating part 11 is hinged so that the space between the rotating part 11 and the fixed part 12 does not open. (11) is inserted into the through-hole formed in each of the end portion and the end portion of the fixing part 12, the nut of the first fastening member 40 is fastened to the bolt and rotated by the first fastening member 40 11) can be coupled to the fixing portion (12).

The first connection portion 15 is arranged to be fixed to the lower end of the fixing portion 12, and the conductor CP is electrically connected to the first connection portion 15. In this embodiment, the conductor CP may be a wire having flexible characteristics, and the conductor CP may be electrically connected to the first connection unit 15 through various connection methods such as a connector.

Like the first clamp 10, in this embodiment, the constituent material of the second clamp 60 may include metal, and accordingly, the second clamp 60 may have conductivity. The second clamp 60 includes a rotating portion 61, a fixing portion 62, a second hinge shaft 80, a second fastening member 90 and a second connecting portion 65. In addition, the second clamp 60 is coupled to the core portion from which the coating of the second power line 5-1 is removed by a clamping method, or the second clamp 60 is provided to the coating portion of the second power line 5-1. It can also be combined in a clamping manner.

In this embodiment, since the components of the second clamp 60 may correspond one-to-one with the components of the first clamp 10, the components of the second clamp 60 are described above unless contradicted. 1 Reference may be made to the description of the components of the clamp 10.

The first spring SP1 is coupled to the first clamp 10 and the insulating stick BS between the first clamp 10 and the insulating stick BS. More specifically, one end of the first spring SP1 is fixed to the first clamp 10, the other end of the first spring SP1 is fixed to the insulating stick BS, and the first spring SP1 is The insulating stick (BS) may be contracted or stretched in the longitudinal direction. Therefore, the shock applied from the outside by the first spring SP1 can be cushioned.

The second spring SP2 is coupled to the second clamp 60 and the insulating stick BS between the second clamp 60 and the insulating stick BS. Like the first spring SP1, the second spring SP2 is contracted or stretched in the longitudinal direction of the insulating stick BS, so that the shock applied from the outside by the second spring SP2 can be cushioned.

The insulating stick (BS) is formed of a hard insulating material such as reinforced plastic. In addition, the insulating stick BS has a hollow shape, and a conductor CP may be accommodated in the inner space of the insulating stick BS.

In this embodiment, the insulating stick BS includes an upper stick portion P1, a lower stick portion P2, an intermediate stick portion P3, a first length adjusting portion LC1 and a second length adjusting portion LC2. do. The upper stick portion P1 is coupled to the first clamp 10 via the first spring SP1, and the lower stick portion P2 is coupled to the second clamp 60 via the second spring SP2. do.

Each of the first length adjusting part LC1 and the second length adjusting part LC2 has a structure capable of contracting or stretching in the longitudinal direction of the insulating stick BS. The first length adjusting part LC1 connects the upper stick part P1 to the middle stick part P3, and the second length adjusting part LC2 connects the lower stick part P2 to the middle stick part P3. do.

In this embodiment, each outer shell of the first length adjusting part LC1 and the second length adjusting part LC2 may have a so-called bellows structure in which the folded or folded outer shell is unfolded. Hereinafter, a structure of the first length adjusting part LC1 among the first length adjusting part LC1 and the second length adjusting part LC2 will be described with reference to FIG. 6 as follows.

FIG. 6 is a view for explaining the structure of the first length adjusting unit of the insulating stick provided in the power line branching device shown in FIG.

Referring to FIG. 6, as described above, the insulating stick BS of the power line branch device 100 includes a first length adjusting part LC1. In this embodiment, as the first length adjusting part LC1 has a bellows structure, an insulating stick BS including the first length adjusting part LC1 by contraction or expansion of the first length adjusting part LC1 The length of can be adjusted.

More specifically, when the first length adjusting part LC1 is expanded, the first length adjusting part LC1 has a first length LT1 in the longitudinal direction of the insulating stick BS. On the other hand, in the state in which the first length adjusting part LC1 is contracted, the first length adjusting part LC1 has a second length LT2 smaller than the first length LT1 in the longitudinal direction of the insulating stick BS. . In addition, even though the length of the insulating stick BS is variable due to the above-described configuration, the conductor CP accommodated inside the insulating stick BS has flexible characteristics such as an electric wire, so that the conductor CP is variable. It can be bent or unfolded corresponding to the length of the insulating stick (BS).

According to the structure of the first length adjusting unit LC1 described above, the length of the insulating stick BS can be easily adjusted to correspond to the distance between the two power lines in which the power line branching device 100 is constructed. Therefore, regardless of the distance between the two power lines, the power line branch device 100 can be easily constructed on the two power lines.

In another embodiment, a component having a structure other than the structure of the first length adjuster LC1 described above may be applied to adjust the length of the insulating stick BS. For example, the insulating stick BS may include a plurality of stick portions having a telescopic structure, and the length of the insulating stick BS may be adjusted by the degree to which the plurality of stick portions are unfolded.

The first sleeve 20 is coupled to the first clamp 10. More specifically, the first sleeve 20 may be formed of a material having conductivity such as metal and coupled to contact the first clamp 10. In addition, the first sleeve 20 is fixed to the side of the first clamp 10 adjacent to the portion where the first power line 5 is clamped in the first clamp 10. Therefore, as described above, in a state in which the first power line 5-1 is clamped inside the first clamp 10, the core portion 1 of the first power line 5-1 has a first sleeve 20 ) Can be accommodated inside and contact the first sleeve 20.

In a fair aspect, as shown in FIG. 3, the cover portion 2 of a portion of the first power line 5 is removed to expose the core portion 1. After that, as shown in FIG. 5, the rotating part 11 of the first clamp 10 is hinged to move, so that the opening between the rotating part 11 and the fixing part 12 is opened, and the opening of the first clamp 10 is opened. At the same time, the opening of the first sleeve 20 fixed to one surface of the first clamp 10 at the same time is opened to define the opening 21. Thereafter, the first power line 5 is accommodated in the open portion of the first clamp 10 and at the same time, the first power line 5 is accommodated in the opening 21 defined in the first sleeve 20.

After that, the rotation part 11 of the first clamp 10 is hinged in the opposite direction to close the inlets of each of the first clamp 10 and the first sleeve 20, and thereafter the first fastening member 40 ), the rotating part 11 and the fixing part 12 of the first clamp 10 are fastened to each other. Thereafter, the core portion 1 of the first sleeve 20 and the first power line 5 accommodated inside the first sleeve 20 is compressed using a compressor. As a result, the first power line 5 is physically coupled to the first sleeve 20 and the first clamp 10, and the first power line 5 is connected to the first sleeve 20 and the first clamp 10. It can be electrically connected.

In this embodiment, in order to prevent the first power line 5 from falling off from the first clamp 10 or the first sleeve 20, the inner surface of the first clamp 10 and the first sleeve 20 Fixing blades 18 projecting in a pointed shape from at least one of the inner surface may be arranged.

The second sleeve 70 is coupled to the second clamp 60. In this embodiment, since the structure of the second sleeve 70 is the same as that of the first sleeve 20, the structure of the second sleeve 70 may be referred to the description of the first sleeve 20 above. Can.

The first insulating cover C1 and the second insulating cover C2 are formed of an insulating material. The first insulating cover C1 covers the first clamp 10 and the first sleeve 20, and the second insulating cover C2 covers the second clamp 60 and the second sleeve 70. Therefore, as the first clamp 10, the first sleeve 20, the second clamp 60 and the second sleeve 70 are in contact with the body of an operator during power line branching using the power line branch device 100, Electric shock accidents that can occur can be prevented.

In this embodiment, since the first insulating cover C1 and the second insulating cover C2 may have the same structure, the structure of the first insulating cover C1 will be described as an example.

In this embodiment, the first insulating cover C1 includes a first side cover part LP, a second side cover part RP, a hinge shaft HX, a first screw BT1 and a second screw BT2. It can contain. The first side cover part LP and the second side cover part RP are coupled to each other by a hinge axis HX, and at least one of the first side cover part LP and the second side cover part RP is attached. Can be hinged with respect to the hinge axis HX.

Therefore, as shown in FIG. 5, when the first side cover part LP and the second side cover part RP are hinged with respect to the hinge axis HX, the lower part of the first insulating cover C1 Is opened, and the first clamp 10 and the first sleeve 20 coupled to the first power line 5 through the opened portion of the first insulating cover C1 are covered by the first insulating cover C1. Can be.

The first screw BT1 fixes the first side cover part LP to one side of the insulating stick BS, and the second screw BT2 holds the second side cover part RP of the insulating stick BS. Fix it on the other side. Accordingly, a state in which the first insulating cover C1 covers the first clamp 10 and the first sleeve 20 by the first screw BT1 and the second screw BT2 may be maintained.

Meanwhile, in this embodiment, the first insulating cover C1 has the above-described structure, but the present invention is not limited to the structure of the first insulating cover C1. For example, in other embodiments, the first and second screws BT1 and BT2 are omitted, and instead, the first side cover part LP and the second side cover part RP are insulating sticks BS. And it may be fastened by a hook method.

On the other hand, according to the power line branching device 100 having the above-described structure, the first clamp 10 and the first sleeve 20 are simultaneously connected to the first power line 5 and electrically connected, and the second clamp 60 ) And the second sleeve 70 are clamped to the second power line 5-1 and are electrically connected. In addition, since the conductor CP electrically connects the first clamp 10 to the second clamp 60, as a result, power transmitted through the first power line 5 is controlled by the power line branch device 100. 2 It may branch to the power line 5-1 side.

In addition, as described above, the insulating stick (BS) of the power line branching device 100 is formed of a hard insulating material, so that the first power line (5) and the second power line (5-1) between the insulating stick (BS) Can be stably maintained.

7 is a side view of a power line branching device according to another embodiment of the present invention. Meanwhile, in describing FIG. 7, reference numerals are used for the components described above, and duplicate descriptions of the components are omitted.

Referring to FIG. 7, the power line branch device 101 includes a first clamp 10-1 and a second clamp (not shown). In this embodiment, since the first clamp 10-1 and the second clamp (not shown) may have structures corresponding to each other, the first clamp 10-1 will be described as an example, and the second clamp (not shown) City) is omitted.

In this embodiment, the first clamp 10-1 includes a rotating portion 11, a fixing portion 12, a first hinge shaft 30, a first connecting portion 15, and a coupling portion 16.

On the other hand, in the embodiment shown in FIG. 4 above, the first connecting portion (15 in FIG. 4) is coupled to the fixing portion (12 in FIG. 4) in a manner fixed to the lower end of the fixing portion (12 in FIG. 4). On the other hand, in the embodiment shown in FIG. 7, the first connecting portion 15 may be screwed to the fixing portion 12.

More specifically, in this embodiment, the coupling portion 16 is provided at the edge of the first connecting portion 15, and threads may be formed on the outer surface of the coupling portion 16. In addition, a coupling groove HL corresponding to the size of the coupling portion 16 is formed at a lower end of the fixing portion 12, and screw grooves that are screwed with the threads are formed on the inner surface of the coupling groove HL. Can be.

According to the structure of the coupling portion 16 and the coupling groove HL described above, the first connection portion 15 is coupled in a manner rotating to the fixing portion 12, and the fixing portion 12 is the first connecting portion 15 In the coupled state, the fixing part 12 may be rotated in the axial direction of the longitudinal direction of the conductor CP. Accordingly, as the fixing part 12 is rotated, a direction in which the power line is mounted in each of the first clamp 10-1 and the first sleeve 20 may be rotated 360 degrees, and thus corresponds to the position of the power line being constructed. The first clamp 10-1 and the first sleeve 20 are rotated so that the power line can be easily mounted.

In this embodiment, although not shown in the drawings, after the first clamp 10-1 and the first sleeve 20 are rotated, the first clamp 10-1 and the first sleeve 20 are optional In order to prevent phosphorus rotation, a safety pin penetrating the fixing part 12 and the coupling part 16 may be installed.

The preferred embodiment according to the present invention has been described above, but it can be modified in various forms, and those skilled in the art can make various modifications and modifications without departing from the claims of the present invention. It is understood that it can be practiced.

100: power line branch device 10: first clamp
20: first sleeve 11: rotating part
12: fixing part 30: first hinge shaft
15: first connection CP: conductor
BS: Insulation stick SP1: First spring
40: first fastening member 5: first power line
C1: 1st insulation cover LC1: 1st length adjustment part

Claims (12)

A first clamp having conductivity to clamp the first power line;
A second clamp having conductivity to clamp the second power line;
A first sleeve coupled to the first clamp and compressing the covered portion of the first power line clamped to the first clamp;
A second sleeve coupled to the second clamp and compressing the covered portion of the second power line clamped to the second clamp;
An insulating stick having insulation and having a hollow shape and coupled to the first clamp and the second clamp between the first clamp and the second clamp;
A conductor accommodated inside the insulating stick and electrically connected to the first clamp and the second clamp;
A first insulating cover covering the first clamp and the first sleeve; And
Power line branch device including a second insulating cover covering the second clamp and the first sleeve. The method of claim 1, wherein each of the first clamp and the second clamp,
Fixing part;
A rotating part hinged to the fixing part; And
Power line branch device including a fastening member fastened to the through-hole through the fixing portion and the rotating portion to fasten the rotating portion to the fixing portion. 3. The power line branching device according to claim 2, wherein the rotating part and the fixing part have a ring shape surrounding an outer surface of the power line when viewing the rotating part and the fixing part fastened by the fastening member on a side surface. The method of claim 2, wherein the first sleeve and the second sleeve are fixed to the first clamp and the second clamp, respectively, adjacent to portions where power lines are clamped in the first clamp and the second clamp. Power line branching device. 3. The power line branching device according to claim 2, wherein at least one inner surface of the first clamp, the second clamp, the first sleeve and the second sleeve is provided with fixed blades protruding in a sharp shape. The method of claim 2, wherein each of the first clamp and the second clamp,
Power line branch device further comprises a connection portion coupled to the lower end of the fixing portion and electrically connected to the conductor. 7. The power line branch device according to claim 6, wherein the first clamp and the first sleeve are rotatable relative to the insulating stick, and the second clamp and the second sleeve are rotatable relative to the insulating stick. The method of claim 7, wherein each of the first clamp and the second clamp,
The coupling portion is further provided with a coupling portion coupled to the coupling groove defined at the bottom of the fixing portion,
Power line branch device, characterized in that the coupling portion and the coupling groove is screwed. According to claim 1,
A first spring connected to the first clamp and the insulating stick between the first clamp and the insulating stick; And
Further comprising a second spring connected to the second clamp and the insulating stick between the second clamp and the insulating stick,
Power line branching device, characterized in that each of the first spring and the second spring is contracted or stretched in the longitudinal direction of the insulating stick. The method of claim 9, wherein the insulating stick,
A plurality of stick portions, each extending in one direction; And
Power line branching device, characterized in that it comprises a length adjusting portion which is connected to the two stick portions between two stick portions adjacent to each other among the plurality of stick portions and contracts or expands in the length direction of the insulating stick. According to claim 1, Each of the first insulating cover and the second insulating cover,
A first side cover part; And
And a second side cover portion hinged to the first side cover portion. The power line branch device according to claim 1, wherein the conductor has flexible characteristics.

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