KR102330675B1 - Connector Of Underground Line - Google Patents

Abstract

The present invention provides an underground power transmission line connection connector including an underground power distribution line connector installed in an underground pipe (P) that communicates with a distribution box (C) installed on a ground to interconnect a drawing-in wire (L) drawn in from a power supply source and a drawing-out wire (L') drawn out from the distribution box (B) with each other, wherein the connector further includes: a panel (10) formed of an insulating material, and disposed inside the underground pipe (P) so as to be disposed between the drawing-in wire (L) and the drawing-out wire (L'); and a connection rod (20) formed of a conductive material, and including an insertion part (21) having a cross shape and inserted into the panel (10), a first connection part (22) extending downward from the insertion part (21) and passing through the panel (10) so as to be connected to the drawing-in wire (L), and a second connection part (23) extending upward from the insertion part (21) and passing through the panel (10) so as to be connected to the drawing-out wire (L'). Therefore, in an implementation of the underground power transmission line connection connector, an underground power transmission line connection connector capable of ensuring a seismic resistance and fixing strength of an important component part to prevent damage or separation occurring in unexpected situations and prevent abnormality in an overall implementation of the connector caused by the damage or separation is provided.

Description

Underground Transmission Line Connection Connector {Connector Of Underground Line}

The present invention relates to an underground transmission line connection connector, and more particularly, in the implementation of the underground transmission line connection connector, by securing earthquake resistance and fixing force of important parts, damage and separation occur in unexpected situations, resulting in connector implementation It relates to an underground transmission line connection connector that can prevent the overall abnormality.

In the case of the existing technology, when an external shock such as an earthquake occurs, the external force generated from the incoming and outgoing wires is directly transmitted to the low back pain, which causes the connector to be disconnected and a short circuit to the disconnected end, etc. Stability in connector implementation and reliability, etc., are difficult to guarantee.

Korean Patent No. 10-1864752

The present invention, in the implementation of the underground transmission line connection connector, by securing the earthquake resistance and fixing force of the important parts, damage and separation occur in unexpected situations, which can be prevented from leading to abnormalities in the overall implementation of the connector An object of the present invention is to provide a transmission line connection connector.

The present invention provides an underground transmission line connection connector, wherein the underground transmission line connection connector is built into an underground pipe (P) communicating with a distribution box (C) installed on the ground, and a lead-in line (L) and a distribution box (L) drawn in from a power supply source ( B) including an underground distribution line connector for interconnecting the outgoing wires (L') drawn out from B), wherein the connector is disposed inside the underground pipe (P) so that the connector is disposed between the incoming wire (L) and the outgoing wire (L') A panel 10 which is an insulating material, a cross-shaped insertion part 21 inserted into the panel 10, and a lead wire L extending downward from the insertion part 21 and penetrating the panel 10 and A connecting rod 20 made of a conductive material consisting of a first connecting portion 22 to be connected, and a second connecting portion 23 extending upward from the insertion portion 21 and connected to the lead wire L' through the panel 10 ) may be further included.

According to the present invention as described above, there are one or more of the following effects.

In the implementation of the underground transmission line connection connector, it is possible to secure the earthquake resistance and fixing power of important parts, and to prevent damage and separation in unexpected situations, which leads to an abnormality in the overall implementation of the connector. effect that can be provided.

1 is an exemplary view showing a connection state of a connector dedicated to connection of an underground transmission line according to the prior art.
2 is an exemplary view showing a connection state of the connector for connection of an underground transmission line according to the present invention.
3 is a partially enlarged view of a connector for connecting an underground transmission line according to the present invention.
FIG. 4 is a plan view of a main part of FIG. 3 .
5 is an operation state diagram of a connector dedicated to connection of an underground transmission line according to the present invention.
6 is an exemplary view showing a modified example of the panel constituting the underground transmission line connection dedicated connector according to the present invention.
7 to 8 are views showing the configurations of a connector dedicated to connection of an underground transmission line according to another embodiment of the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in more detail with reference to the accompanying drawings. Prior to the description of the present invention, the following specific structural or functional descriptions are only exemplified for the purpose of describing embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention may be implemented in various forms, It should not be construed as being limited to the embodiments described herein. In addition, since the embodiment according to the concept of the present invention may have various changes and may have various forms, specific embodiments are illustrated in the drawings and described in detail herein.

However, this is not intended to limit the embodiments according to the concept of the present invention to a specific disclosed form, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

The present invention uses the registered Patent No. 0905762 mentioned in the prior art as it is. Therefore, all of the device configuration features described below are those described in Korean Patent Registration No. 0905762. However, the present invention further includes an improved panel structure among the components disclosed in Patent Registration No. 0905762, and this part forms the most essential structural feature. Therefore, the device configuration, features, and operation relationship to be described below will be cited as it is in the above Patent No. 0905762, and the configuration of the panel related to the main features of the present invention will be described in detail at the rear end.

As shown in FIGS. 1 to 5, the underground distribution line connector according to the present invention includes a panel 10 of an insulating material embedded in an underground pipe (P), and a connecting rod of a conductive material that is penetrated and fixed to the panel 10 ( 20) and a spring 30 for elastically supporting the panel 10. At this time, the underground pipe (P) is buried underground so as to be erected in the vertical direction in the shape of a circular pipe, and the upper part is in communication with the power distribution box (C) installed on the ground with the switchboard (B) built-in. The panel 10, according to a preferred embodiment, has a circular plate shape with a smaller diameter than the underground pipe (P), and an outgoing wire (L') drawn out from the switchboard (B) and a switchboard (B) drawn out from the power supply source. It is movably installed in the underground pipe (P) so as to be disposed between the lead-in wires (L) leading into the .

At this time, the panel 10, having a smaller diameter than the underground pipe (P), gives a natural flow when an earthquake occurs, and the rat climbing the inner wall of the underground pipe (P) does not move to the connecting rod (20) in order to prevent The connecting rod 20 includes an insertion part 21 that is inserted into the center of the panel 10 in a cross shape, and extends downward from the insertion part 21 and penetrates the panel 10 and is connected to the lead-in wire L. It is composed of a first connecting portion 22 that becomes a, and a second connecting portion 23 extending upwardly from the insertion portion 21 and connected to the outgoing wire L'.

At this time, the first connection part 22 and the lead-in wire (L), the second connection part 23 and the lead-out wire (L') are connected to each other by bolting each end. On the other hand, the reason why the insertion part 21 of the connecting rod 20 is formed in a cross shape is so that the connecting rod 20 is stably fixed to the panel 10 . The spring 30 includes a panel fixing part 31 fixed to the side of the panel 10, and an underground pipe fixing part 32 fixed to the inner wall of the underground pipe P so as to be horizontal with the panel fixing part 31. is composed of At this time, the panel 10 moves downward while being supported by the spring 30, and the panel fixing part 31 is located below the underground pipe fixing part 32 and is elastically supported upward by the spring 30. . Therefore, the load of the panel 10 is distributed to the plurality of springs 30 without being concentrated on the lead wire L', and when an external force is applied, the force applied to the second connection part 23 of the connecting rod 20 is about becomes

As shown in FIG. 5 , the present invention having such a basic configuration as an embodiment first includes the connecting rod 20 and the panel 10 so that the insertion part 21 of the connecting rod 20 is inserted into the panel 10 . is made integrally, and the panel fixing part 31 of the spring 30 is fixed to the outer surface of the panel 10 . Thereafter, the underground pipe fixing part 32 of the spring 30 is fixed to the inner wall of the underground pipe P via the bracket BR. At this time, a plurality of springs 30 are provided and installed along the outer surface of the panel 10 . On the other hand, when the panel 10 is installed in the underground pipe P by the plurality of springs 30 as described above, the panel 10 to be moved downward by its own weight is fired upward by the plurality of springs 30 . is supported Then, the first connection part 22 of the connecting rod 20 is bolted to the end of the lead-in wire (L), and the second connection part 23 is bolted to the lead-out wire (L'). At this time, as the load of the lead-in wire (L) is distributed by the plurality of springs (30), the load applied to the portion where the lead-out wire (L') and the second connection part 23 are bolted is weakened.

In the state installed as described above, when an earthquake occurs, the distribution box (C), the underground pipe (P), etc. move up and down according to the movement of the ground. At this time, the lead-in wire (L), the outgoing wire (L') panel 10, the connecting rod 20 moves up and down due to inertia, and the connecting part of the incoming wire (L) and the connecting strip 20, the outgoing wire (L') and the A considerable force is applied to the connection part of the connecting rod 20 and the connection part between the switchboard B and the outgoing wire L'. On the other hand, when the incoming wire (L) outgoing wire (L') panel 10 and the connecting rod 20 moves up and down as described above, the incoming wire (L) outgoing wire (L') panel ( 10) The connecting rod 20 receives a buffer, and the force applied to the connection part between each component is weakened by this buffering force, so that the connection part between each component is not disconnected. In addition, in the present invention, the inner wall of the underground pipe (P) and the panel 10 are spaced apart at a predetermined interval, and a plurality of springs 30 are arranged to be spaced apart from each other, and the rat climbing the inner wall of the underground pipe (P) is a connecting rod. (20) cannot be moved easily.

The above description may be one embodiment as the contents of Patent Registration No. 0905762 included in the present invention, and the main characteristic of the present invention is the content disclosed in FIG. In particular, in case of electrocution of a subterranean creature such as a mouse, the body decays and generates a foul odor, so it includes a configuration that blocks access by inducing an electric shock without being electrocuted as much as possible. content.

As shown in FIG. 6 , in another embodiment of the present invention, the structure of the panel 10 is further improved. That is, the improved panel 10 has a structure close to a donut or ring or ring in which a through hole 100 of a certain diameter is perforated in the center so as to reduce the weight and minimize air resistance during elastic deformation by the spring 30 at the same time. has In addition, two grooves, that is, the positive electrode fixing groove 110 and the negative electrode fixing groove 120 are concave and recessed along the inner diameter of the panel 10 , that is, around the through hole 100 .

In this case, the positive electrode fixing groove 110 and the negative electrode fixing groove 120 are not fixed and may be changed. The positive electrode fixing groove 110 and the negative electrode fixing groove 120 are opened toward the through hole 100 , and the positive electrode fixing groove 110 and the negative electrode fixing groove 120 are formed on the upper surface of the panel 10 . A depth of the + terminal insertion groove 112 and the - terminal insertion groove 122 are formed. In addition, a rod-shaped positive electrode 200 is vertically inserted into the positive electrode fixing groove 110, and the + terminal 210 fitted into the + terminal insertion groove 112 is integrally formed on a part of the outer peripheral surface of the positive electrode 200. is formed to protrude.

In addition, the rod-shaped negative electrode 220 is vertically inserted into the negative electrode fixing groove 120 , and the -terminal 230 fitted into the terminal insertion groove 122 is integrally formed on the outer peripheral surface of the negative electrode 220 . A protrusion is formed. On the other hand, on the upper surface of the panel 10, the + conductor 300 is wired in a state in which the coating is removed in the radial direction, one end of which is disposed on the bottom surface of the + terminal insertion groove 112, and the + conductor ( 300) and the -conducting wire 310 is wired in the same form, and one end of the -conducting wire 310 is disposed on the bottom surface of the -terminal insertion groove 122 . Then, the adapter 400 is fixed to the bottom surface of the panel 10, and the adapter 400 receives power from the switchboard (refer to FIG. 1) to lower the output voltage to 9v.

At this time, when supplying power from the switchboard (B) to the adapter 400, the voltage is lowered to a predetermined voltage or less, preferably 110v or 220v through a transformer in advance, and it is preferable to supply it to the adapter 400, and the switchboard (B) ), the supply lead 600 receiving power is connected to the adapter 400 through the through hole 100 . In addition, the adapter 400 applies the output voltage to the positive electrode 200 and the negative electrode 220 through the application wire 610 . Therefore, even if a creature such as a mouse accidentally moves to the upper part of the panel 10, the + conductor 300 and the - conductor 310 fall through the through hole 100 or are seated on the upper surface of the panel 10 even if they do not fall. ), the moment you step on it, the power is energized and a voltage of 9v is applied, so you receive an electric shock. Climbing to (10) or moving through it is eliminated.

Through this, it is possible to provide a connector dedicated for connection that is safer and has excellent conductivity.

7 to 8 are views showing the configurations of a connector dedicated to connection of an underground transmission line according to another embodiment of the present invention. Based on the above, the description will be made focusing on the characteristic parts.

In the underground transmission line connection connector, the underground transmission line connection connector is installed in the underground pipe (P) communicating with the distribution box (C) installed on the ground, and is drawn out from the incoming line (L) and the distribution box (B) drawn in from the power supply source It may include an underground distribution line connector for interconnecting the outgoing wires (L') to be used.

Here, the connector is an insulating material disposed inside the underground pipe (P) so as to be disposed between the incoming wire (L) and the outgoing wire (L'), and a cross-shaped insertion part inserted into the panel 10 (21), a first connection part 22 extending downwardly from the insertion part 21 and connected to the lead-in wire L through the panel 10, and the panel extending upward from the insertion part 21 It may further include a connecting rod 20 made of a conductive material composed of a second connecting portion 23 connected to the lead wire L' through the 10 .

At this time, the distribution box (C) of the underground transmission line connection connector includes a first distribution box 510, a second distribution box 520 on the left side of the first distribution box 510, and a third on the right side of the second distribution box 520. It may be provided as a distribution box 530 .

The first power distribution box 510 is protected and fixed around its periphery with a first fastening unit 505, and the first fastening unit 505 includes a first driving module installed on the first distribution box 510 ( 511), a first movable body 512 located on the left side of the first driving module 511 and moving forward and backward from the inside of the first driving module 511, and located on the right side of the first driving module 511 and a second moving body 513 moving forward and backward from the inside of the first driving module 511 to the outside, and a second driving module interlocked with the first moving body 512 and positioned diagonally to the left of the first power distribution box 510 (514), a third driving module 515 interlocked with the second moving body 513 and positioned diagonally to the right of the second distribution box 520, and the second driving module 514; A third movable body 516 elevating and lowering from the inside of the second drive module 514 to the outside, is located below the third drive module 515, and rises from the inside of the third drive module 515 to the outside A fourth movable body 517 that is lowered, a fourth driving module 518 interlocked with the third movable body 516 and installed on the left outer wall of the first distribution box 510, and the fourth movable body 517; A fifth drive module 519 interlocked and installed on the right outer wall of the first distribution box 510, a fifth movable body 5181 elevating and lowering to the lower part of the fourth drive module 518, and the fifth movable body A first support body 5182 positioned in the orthogonal direction at 5181 and in contact with the bottom surface of the first distribution box 510, and a sixth movable body 5191 elevating and lowering to the lower part of the fifth driving module 519; , a second support body 5192 positioned in a direction perpendicular to the sixth movable body 5191 and in contact with the bottom surface of the first distribution box 510 may be included.

The first driving module 511 operates a tightening mode for moving the first movable body 512 and the second movable body 513 inward, and based on the tightening mode, the fourth driving module 518 and The fifth driving module 519 is fixed by pressing both sides of the first distribution box 510, and based on the tightening mode, the third movable body 516 to the sixth movable body 5191 is the first distribution box ( 510) is pressed and fixed, and the second drive module 514 and the third drive module 515 are in a compression mode in which the third movable body 516 and the fourth movable body 517 are pulled upward, respectively. can make it work

Based on the compression mode, the first support body 5182 and the second support body 5192 press and fix the first distribution box 510 between the upper part and the lower part, and the first driving module 511 is the lower part. is provided with a first interlocking pattern, mounted inside the first power distribution box 510, and the first driving module 511 has a fixing force on the first distribution box 510 via the first interlocking pattern as a medium. The tightening mode may be operated.

Here, the second driving module 514 is provided with a second interlocking pattern toward the first power distribution box 510 and is mounted on the outer wall of the second power distribution box 520 , and the third drive module 515 is the first power distribution box 510 . A third interlocking pattern is provided toward the second distribution box 520 and may be mounted on the outer wall of the second distribution box 520 .

The second driving module 514 operates the compression mode with a fixing force on the first distribution box 510 via the second interlocking pattern, and the third driving module 515 operates the third interlocking pattern. The compression mode is operated with a fixed force on the first distribution box 510 via may press the first distribution box 510 upward.

In addition, the fifth drive module 519 pulls the sixth movable body 5191 upward so that the second support body 5192 presses the first distribution box 510 upward, and the first support body ( 5182) and the second support body 5192 can fix the lower portion of the first distribution box 510 with a rotational force through axial rotation on the fifth movable body 5181 and the sixth movable body 5191, respectively. have.

The first support body 5182 and the second support body 5192 generate rotational forces in different directions, and the second distribution box 520 to the third distribution box 530 is the first distribution box 510 . ) and the second and third fastening units 506 and 507 in the same manner as the periphery, respectively, can be protected and fixed.

Here, the underground transmission line connection connector is located on the outside of the second distribution box 520, the first outer driving module 711 installed on the base 723, and the third distribution box 530. It is located outside the , a second outer driving module 721 installed on the base 723, a first outer moving body 712 installed above the first outer driving module 711, and the second outer driving module 721 ), a second outer moving body 722 installed as an upper part, and the first fastening unit 505 to the third fastening unit 507, which are located above the first outer moving body 712 and the second It may include an uppermost support body 713 that is interlocked with the outer movable body 722 .

The first outer drive module 711 and the second surgical drive module () pull the first outer movable body 712 and the second outer movable body 722, respectively, to cause the uppermost support body 713 to cause the first The upper portions of the first fastening unit 505 to the third fastening unit 507 may be fixed to be pressed.

In this case, the uppermost support body 713 includes a first pressing plate B1 corresponding to the first fastening unit 505 at the lower portion, and a second pressing plate B2 corresponding to the second fastening unit 506 at the lower portion. And, a third pressing plate (B3) corresponding to the third fastening unit (507) may be provided at the lower portion.

The first pressing plate (B1) to the third pressing plate (B3) are individually flowed downward with a set strength for reinforcing the fixing strength of the first fastening unit 505 to the third fastening unit 507, respectively. it could be

In the driving method of the above-described components, forward and backward movement and rotational movement are made based on a motor, an actuator, and the like, and the shape and size of each component may be variously selected and provided according to the installation site and materials to be implemented. Although the present invention has been described with reference to the embodiments shown in the drawings, which are merely exemplary, those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Accordingly, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

10; panel 20; connecting rod
30; spring 100; through hole
110; positive electrode fixing groove 120; Negative electrode fixing groove
200; positive electrode 220; negative electrode
300; + lead 310; -ferry
400; adapter

Claims (1)

In the underground transmission line connection connector,
The underground transmission line connection connector,
An underground distribution line connector that is built into the underground pipe (P) that communicates with the distribution box (C) installed on the ground and interconnects the incoming wire (L) coming in from the power supply source and the outgoing wire (L′) drawn out from the distribution box (B) including,
A panel 10 made of an insulating material disposed inside the underground pipe P so that the connector is disposed between the incoming wire L and the outgoing wire L', and a cross-shaped insertion part inserted into the panel 10 ( 21), a first connection part 22 extending downward from the insertion part 21 and connected to the lead-in wire L through the panel 10, and a panel extending upward from the insertion part 21 ( 10) and further includes a connecting rod 20 made of a conductive material composed of a second connecting part 23 connected to the lead wire L' through it,
The distribution box (C) of the underground transmission line connection connector,
It is provided with a first distribution box 510, a second distribution box 520 on the left side of the first distribution box 510, and a third distribution box 530 on the right side of the second distribution box 520,
The first distribution box 510 is secured and fixed around its circumference with a first fastening unit 505,
The first fastening unit 505,
a first driving module 511 installed on the first distribution box 510;
a first movable body 512 located on the left side of the first driving module 511 and moving forward and backward from the inside of the first driving module 511;
a second movable body 513 located on the right side of the first driving module 511 and moving forward and backward from the inside of the first driving module 511;
a second driving module 514 interlocked with the first moving body 512 and positioned diagonally to the left of the first distribution box 510;
a third driving module 515 interlocked with the second moving body 513 and positioned at a right diagonal of the second distribution box 520;
a third movable body 516 located under the second driving module 514 and elevating from the inside of the second driving module 514 to the outside;
a fourth movable body 517 located under the third driving module 515 and elevating from the inside of the third driving module 515 to the outside;
a fourth driving module 518 interlocked with the third movable body 516 and installed on the left outer wall of the first distribution box 510;
a fifth driving module 519 interlocked with the fourth movable body 517 and installed on the right outer wall of the first distribution box 510;
a fifth movable body 5181 elevating to the lower part of the fourth driving module 518;
a first support body 5182 positioned in the orthogonal direction from the fifth movable body 5181 and in contact with the bottom surface of the first distribution box 510;
A sixth movable body 5191 elevating and lowering to the lower part of the fifth driving module 519, and a second support body positioned in an orthogonal direction from the sixth movable body 5191 and in contact with the bottom surface of the first distribution box 510 (5192), including, underground transmission line connection connector.

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