KR200346203Y1 - Compression sleeve for a t-shaped connection of cables - Google Patents

Abstract

The present invention relates to a compression sleeve for T-shaped connection, in the sleeve of the conductive material for connecting the main wire (1) and the branch wire (2) which is a coin wire to each other for the ground, the main wire (1) is The first insertion groove 111 is formed along the longitudinal direction to be inserted, and the first compression lip 112 is bent at both ends to fix the main wire 1 inserted into the first insertion groove 111. The first body 110 and the first body 110, which are each formed integrally, are integrally formed so as to be perpendicular to the side of the first body 110, the second insertion groove 121 is formed along the longitudinal direction so that the branch wire (2) is inserted And a second body 120 in which a second compression lip 122 is integrally formed to fix the branch wire 2 inserted into the second insertion groove 121 by bending at the end. Therefore, the present invention is installed in a portion where the main wire and the branch wire, which are coin lines for grounding, are connected to each other in a "T" shape, and are easily installed by connecting the branch wire perpendicularly to the main wire without bending the branch wire. Even when a load due to installation is applied, there is no torsion, so the crimped part is not easily relaxed, so that the main wire and the branch wire are completely connected, and there is no need to align the branch wires in parallel with the main wire to save branch wires. Has an effect.

Description

Compression sleeve for T-shaped connection {COMPRESSION SLEEVE FOR A T-SHAPED CONNECTION OF CABLES}

The present invention relates to a compression sleeve for a T-shaped connection, more specifically, the main wire and branch wires, which are coin lines for grounding, are installed at a portion where the "T" shape is connected to each other, so that the branch wires are perpendicular to the main wire without bending. The present invention relates to a compression sleeve for T-shaped connection, which is easy to install by connecting the main wire and the branch wire completely.

In general, power equipment used in power plants, substations, etc. handles high voltages of 154KV or higher, and the ground current must be grounded using bare copper wires of 100 mm2 or more, as the current capacity flowing through the earth is 10,000A or more.

The grounding wire for grounding power facilities such as power plants and substations is laid underground to form a net structure, and the electrical connection between the grounding wires is made at each cross-section and cross-section of the "T" shape located at the edge. Connection sleeves are used.

When connecting the grounding line for grounding the power equipment, such as a conventional power plant, substation, etc. in a net structure with reference to the accompanying drawings, the connection sleeve used in the connection portion forming the "T" shape as follows.

1 is a plan view showing a sleeve for a "T" shaped connection according to the prior art, Figure 2 is a cross-sectional view taken along the line AA 'of FIG. As shown, the sleeve 10 for connecting the "T" shape of the conventional ground wire is a sleeve for connecting the main wire 1 and the branch wire 2, which are coin lines, to each other for "grounding". 1) bent the end of the branch wire (2) to the site to be connected in the "A" to be inserted into contact with the contact portion by the crimping machine (not shown), both sides are bent inward to the main wire (1) and the branch wire (2) is pressurized and connected.

However, the conventional sleeve 10 for the "T" shaped connection is not only very troublesome for the connection by bending the end of the branch wire 2 with the letter "A" but also the element wire of the end of the branch wire 2. There was a problem that the twisted pair (있었다 線 撚 線) was solved.

In addition, the sleeve 10 for the "T" -shaped connection is twisted by applying a force in the direction in which the end of the branch wire (2) from the main wire (1) when the tension is applied according to the installation after installation for the connection The crimped portion was easily relaxed, which made it difficult to completely connect the main wire 1 and the branch wire 2, and also had a problem of being easily detached from the connection area between the main wire 1 and the branch wire 2;

In addition, the branch wire 2 had a problem of causing waste of the coin line by further securing a length corresponding to a portion that is bent to be bent by the letter "a".

The present invention is to solve the above-mentioned conventional problems, the object of the present invention is installed in a portion where the main wire and the branch wire which is a coin wire for grounding connected to each other in a "T" shape, the main wire without bending the branch wire It is easy to install by connecting vertically to the cable, and no twisting occurs even when the load applied to the branch cable is applied. Therefore, the crimping part is not easily relaxed, keeping the connection between the main cable and the branch cable completely. It is to provide a compression sleeve for the T-shaped connection that does not need to be in parallel with each other to save branch wires.

The present invention for achieving the above object is, in the sleeve of the conductive material for connecting the main wire and the branch wire of the coin wire to each other "T" for grounding, the first insertion groove along the longitudinal direction so that the main wire is inserted It is formed, and is integrally formed so as to be orthogonal to the sides of the first body and the first body is formed integrally with each of the first compression lip to be fixed to the main wire inserted into the first insertion groove by pressing at both ends, The second insertion groove is formed along the longitudinal direction so that the branch wire is inserted, and the second body is integrally formed with a second pressing lip integrally bent at the end to fix the branch wire inserted into the second insertion groove. Characterized in that.

1 is a plan view showing a sleeve for a "T" shaped connection according to the prior art,

2 is a cross-sectional view taken along line AA ′ of FIG. 1;

3 is a perspective view showing a compression sleeve for the T-shaped connection according to the present invention,

4 is a cross-sectional view taken along the line BB ′ of FIG. 3;

5 is a cross-sectional view taken along the line CC ′ of FIG. 3.

6 is a perspective view showing a state after compression of the compression sleeve for the T-shaped connection according to the present invention,

7 is a cross-sectional view taken along the line D-D 'of FIG. 6,

8 is a cross-sectional view taken along the line E-E 'of FIG.

<Description of Symbols for Main Parts of Drawings>

110: first body 111: first insertion groove

112: first compression lip 113: incision groove

120: second body 121: second insertion groove

122: second compression lip 130: reinforcement

Hereinafter, with reference to the accompanying drawings, the most preferred embodiment of the present invention will be described in more detail so that those skilled in the art can easily practice.

3 is a perspective view showing a compression sleeve for the T-shaped connection according to the present invention, Figure 4 is a cross-sectional view taken along the line BB 'of Figure 3, Figure 5 is a cross-sectional view taken along the line C-C' of FIG. 6 is a perspective view showing a state after compression of a compression sleeve for T-shaped connection according to the present invention, FIG. 7 is a cross-sectional view taken along line D-D 'of FIG. 6, and FIG. 8 is an E-E' of FIG. 6. Sectional view along the line.

As shown, the T-shaped connecting sleeve 100 for connecting according to the present invention is a sleeve for connecting the main wire (1) and the branch wire (1), which is a coin wire, to each other for "grounding", copper (Cu) It is formed of a conductive material such as, etc., the main body (1) is inserted into and fixed to the first body 110, the first body 110 is formed integrally with the side of the branch wire (2) is inserted into and fixed 2 body 120 is included.

The first body 110 has a first insertion groove 111 is formed in the longitudinal direction so that the main wire 1 is inserted, the first compression lip 112 is formed integrally at both ends.

The first insertion groove 111 may be formed to open upward as shown in FIG. 3, and may be formed to open downward, without being limited thereto.

The first compression lip 112 may be formed at each end of each of the first body 110, but as shown in FIG. 3 to firmly fix the main wire 1, both ends of the first body 110. Each pair is formed.

The first compression lip 112 is formed to extend from the first body 110 to the open side of the first insertion groove 111 vertically facing each other and bend by compression of the pressing machine (not shown) to insert the first The main wire 1 inserted into the groove 111 is pressed and fixed.

The second body 120 is the first body 110 to fix the branch wire (2) intersecting the "T" with the main wire (1) inserted into the first insertion groove 111 of the first body (110). It is formed to be orthogonal to one side of).

The second body 120 has a reinforcing part 130 at a connection portion with the first body 110 to be firmly formed on the first body 110 by widening the area of the portion extending from the first body 110. Is formed.

The second body 120 has a second insertion groove 121 is formed in the longitudinal direction so that the branch wire 2 is inserted, the second pressing lip 122 is formed at the end.

The second compression lip 122 may be formed at one end of the second body 120, but a pair is formed at the end of the second body 120 to firmly fix the branch wire 2.

The second pressing lip 122 is formed to extend from the second body 120 to the open side of the second insertion groove 121 to face each other vertically, and bend by pressing the pressing machine (not shown) to insert the second The branch wires 2 inserted into the grooves 121 are pressed and fixed.

The first or second bodies 110 and 120 are cut perpendicularly to the first or second compression lips 112 and 122 to form cutting grooves 113 and 123. Accordingly, when the lengths of the first and second compression lips 112 and 122 are increased, when the entire first and second compression lips 112 and 122 cannot be bent in one compression with a press (not shown), the first and second compression lips may be used. Dividing (112, 122) based on the incision grooves (113, 123) can be crimped several times.

The operation of the T-shaped connection compression sleeve 100 having such a structure is made as follows.

When connecting coin wires that ground power equipment such as power plants and substations in a net structure, the compression sleeve 100 for T-shaped connection is placed on the "T" shaped connection portion of the main wire 1 and the branch wire 2, which are coin wires. 3, the main wire 1 is inserted into the first insertion groove 111 of the first body 110 and then the second insertion groove 121 of the second body 120. Insert the branch wires (2) into the tube.

When the main wire 1 and the branch wire 2 are inserted into the first and second insertion grooves 111 and 121 of the first and second bodies 110 and 120, respectively, as shown in FIG. 6 using a crimp (not shown). The first and second crimping lips 112 and 122 are compressed and bent inward to tighten the main wire 1 and the branch wire 2, respectively, so that the main wire 1 and the branch wire 2 are first and second. 2 to be fixed to the body (110,120).

When the lengths of the first and second pressing lips 112 and 122 are long enough to be bent at one time with a pressing machine (not shown), the first and second pressing lips 112 and 122 are divided by the cutting grooves 113 and 123 as a reference. The first and second pressing lips 112 and 122 can be pressed by pressing several times.

According to the preferred embodiment of the present invention as described above, the main wire (1) and the branch wire (2), which is a coin wire for grounding is installed in a portion connected to each other in a "T" shape without bending the branch wire (2) The construction is simple by connecting the main wire 1 perpendicularly, and even if a load due to the installation of the branch wire 2 is applied, no torsion occurs and the crimping part is not easily relaxed, so the main wire 1 and the branch wire 2 ), The branch wires 2 do not need to be aligned with the main wires 1 in parallel, thereby saving the branch wires 2.

As described above, the T-shaped connecting sleeve according to the present invention is installed in a portion where the main wire and the branch wire, which are copper wires for grounding, are connected to each other in a "T" shape so as to be perpendicular to the main wire without bending the branch wires. The construction is easy by connecting, and even if a load applied to the branch cable is applied, there is no torsion, so the crimping part is not easily relaxed, keeping the connection between the main wire and the branch wire completely, and keeping the branch wire parallel to the main wire. There is no need to face each other, it has the effect of saving branch wiring.

What has been described above is just one embodiment for implementing the T-shaped connection sleeve according to the present invention, the present invention is not limited to the above embodiment, as claimed in the utility model registration claims below Without departing from the gist of the present invention, anyone with ordinary knowledge in the field to which the present invention belongs will have a technical spirit of the present invention to the extent that various modifications can be made.

Claims (2)

In the sleeve of the conductive material which connects the main wire and the branch wire which is a coin wire to each other in a "T" shape for grounding, The first insertion groove is formed along the longitudinal direction so that the main wire is inserted, the first compression lip is formed integrally to each of the first compression lip to be bent at both ends to fix the main wire inserted into the first insertion groove 1 body, The branch wire is integrally formed to be perpendicular to the side of the first body, and a second insertion groove is formed along a longitudinal direction so that the branch wire is inserted, and the branch wire inserted into the second insertion groove is bent by pressing at the end. A second body in which the second crimping lip is integrally formed to fix it Compression sleeve for T-shaped connection comprising a. The method of claim 1, The first or second body, A cutting groove is formed to be cut and bisected perpendicularly to the first or second compression lip. Compression sleeve for T-shaped connection, characterized in that.