KR200231277Y1 - Terminal unit for conecting communication line - Google Patents

Abstract

The present invention relates to a terminal unit for connecting a communication line, a case having a predetermined shape having grooves and ribs, a first terminal pin having an internal connection part for connecting an internal line, and a test part for testing, a cable in which trunk lines are embedded. With a configuration including a connection port having a vertical groove into which the rib and the internal connector can be inserted and a first horizontal groove into which the internal cable can be inserted, a fastener for fixing or detaching the connection port, and an insulating filler in the inner space. It can be easily transformed and configured into various forms, and the configuration of the connection port and terminal pin is simple, and can be made small. Moreover, even after passing the extension, the fastener can be used by using a screwdriver or the like. Easily solved, it is easy to maintain and repair, and it is easy to inspect by track.

Description

Terminal unit for connecting communication lines {Terminal unit for conecting communication line}

The present invention relates to a terminal unit for connecting a communication line, and in particular, by integrating the terminals connected to the communication line (hereinafter referred to as the 'local line') and the subscriber's communication line (hereinafter referred to as 'extension') on the telephone station as a unit The present invention relates to a terminal unit for connecting a communication line, which can be used.

Conventionally, when connecting a communication line, it was necessary to peel off the cover of the communication line and work, which was very cumbersome. Accordingly, when a communication line to be connected is inserted into a terminal without removing the cover of the communication line, a terminal unit that automatically contacts the terminal while cutting the cover of the communication line has been developed and widely used. Related to this, there is a publication number 2000-0022600 (published on April 25, 2000) "terminal block", etc., but it requires a large force because it must be inserted into the hole of the holder and pressing the holder by hand, Connecting a large number of communication lines can easily make a worker feel tired.

In addition, by using IDC (Insulation Displacement Connection) method, a connecting pin for connecting two or more different diameter conductors and a holder part for mediating insertion and a rotating assembly part for enabling assembly with little force Rotating prefabricated ID-type terminal blocks with the back are described in Utility Model Publication No. 95-0031531, “Rotating prefabricated IDC-type terminal blocks,” which are difficult to make due to the complicated shape of the parts. Since the rotary assembly must be rotated directly, a lot of force enters, and a lot of seals pass after assembly, there is a disadvantage that the rotary assembly is not easily loosened due to self deformation.

The purpose of the present invention is to provide a simple structure and to connect a large number of communication lines with a small size, and it is not only easy to connect the communication lines, but also after a long time elapses after connecting the stations, it is easy to replace the extension lines. The present invention provides a terminal unit for communication line connection that can be used in various forms depending on the purpose.

1 is a perspective view of a terminal unit for connecting a communication line according to the present invention,

2 is a partially exploded perspective view of a terminal unit for connecting a communication line according to the present invention;

3 is a cross-sectional view according to FIG. 1 I-I;

4 is a perspective view of a first terminal pin,

5 is a perspective view illustrating a state in which a terminal unit according to the present invention is installed in a terminal box;

6 is a perspective view showing another example of the first terminal pin,

7 is a perspective view illustrating a connector and a fastener corresponding to the first terminal pin of FIG. 6;

8 is a perspective view showing another example of a terminal unit for connecting a communication line according to the present invention,

9 is a sectional view of a terminal unit for connecting a communication line of FIG. 8;

10 is a perspective view illustrating another example of the connector.

Explanation of symbols on the main parts of the drawings

10: terminal box 100: terminal unit

110: case 111: groove

112: rib 114: hole

115: fastening hole 118: cable inlet

120: first terminal pin 121a: first extension connector

121b: second extension connector 122: first incision

123: second incision 124: auxiliary incision

128: test unit 129: trunk line connection unit

130: cable 132: trunk line

140: connection port 142: vertical groove

144: first horizontal groove 145: second horizontal groove

144a: 1st horizontal guide groove 145a: 2nd horizontal guide groove

147: cylindrical groove 150: fastener

160: insulating filler 170: second terminal pin

180: saver

The purpose of the present invention is to open the bottom to form a recessed inner space, along the cable inlet for allowing the cable to flow into the inner space and a plurality of holes, fastening holes and upper edges for installing the necessary parts. Cases of a predetermined shape in which a plurality of grooves and ribs are formed at regular intervals, which are installed at regular intervals in the holes of the case, are connected to the trunk line of the cable introduced through the cable inlet, and protrude above the case to allow the extension to be connected. A first terminal pin having a test section that enables the connection section and a test section, a cable having a trunk line which is introduced into the inner space through the cable inlet section and connected to the first terminal, and a vertical groove into which a rib can be inserted, and an extension line. A connection port provided with a first horizontal groove capable of elevating to a predetermined height, It can be achieved by the terminal unit for connecting the communication line, characterized in that it comprises a fastener and an insulating filler filled in the inner space to be fixed to or detached from the case through the fastening hole.

If necessary, between the cable and the first terminal pin, the second terminal pin is installed spaced apart from the first terminal pin by a predetermined interval, and the protector detachable between the first terminal pin and the second terminal pin connected to the trunk line of the cable. The first horizontal guide groove may be formed at the entrance of the first horizontal groove of the connection port.

A second horizontal groove and a second horizontal guide groove having a smaller diameter than the first horizontal groove are further formed below the first horizontal groove of the connection port, and the internal connection portion allows a large diameter to be connected in the vertical direction. The gap between the first incision or the second incision is formed under the first incision and the first incision, and is formed below the second incision and the second incision to allow a small-diameter extension to be connected. And a second internal connection portion having a first internal connection portion having an auxiliary cutoff portion to allow adjustment thereof, and a second internal connection portion formed in the shape of the second incision portion below the first internal connection portion and installed in parallel with the first internal connection portion and lower than the second internal connection portion. It is good to have a configuration.

In some cases, the internal connection portion of the first terminal pin is a first incision and a second incision formed below the first incision and a second diameter in which the inner diameter of the first incision can be connected to the internal extension of the large diameter. It is formed under the incision and has a cylindrical shape having an auxiliary incision that allows the interval between the first incision or the second incision to be adjusted as an internal extension is inserted, and the connector is a first horizontal groove formed below the first horizontal groove. Rather, the second horizontal groove having a smaller diameter and a cylindrical groove into which a cylindrical internal connection portion can be inserted may be formed.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

1 is a perspective view of a communication line connection terminal unit according to the present invention, Figure 2 is a partially exploded perspective view of the communication line connection terminal unit according to the present invention, Figure 3 is a cross-sectional view according to Figure 1 II, Figure 4 is a first terminal pin 5 is a perspective view showing a state in which the terminal unit according to the present invention is installed in the terminal box.

As can be seen in Figures 1 to 5, the terminal unit for communication line connection 100 according to the present invention is provided with a case (110). A plurality of ribs 112 arranged between the grooves 111 having a predetermined shape and the grooves 111 are alternately arranged at regular intervals along both edges of the upper surface of the case 110. As shown in the case 110, the bottom surface is opened to form an internal space 113 of a predetermined size, and a plurality of holes are installed at regular intervals so that necessary parts such as the first terminal pin 120 can be installed. 114 and a fastening hole 115 are provided. In addition, the coupling holes 116 are formed at four corners of the case 110 to be installed in the terminal box 10 as shown in FIG. 5, and the screws 117 are coupled thereto. The cable inlet 118 is formed on the lower surface of the case 110.

As shown, the first terminal pin 120 is coupled to the case 110. The first terminal pin 120 is to be connected to the case 110 through each hole 114 and the like to connect the trunk line 132 and the internal station, the internal connection unit 121 and the test unit 128 and The trunk line connection unit 129 is formed. Here, the trunk line connecting portion 121 may be configured as a separate pin as needed, and may be configured by installing a protector between the first terminal pin 120. This is described in more detail later.

As shown in FIG. 4, the internal connection part 121 may be configured to be divided into a first internal connection part 121a and a second internal connection part 121b. That is, the first cutout 122 and the second cutout 123 formed below the first cutout 122 and allowing the small-diameter extension to be connected to each other in the vertical direction may be connected to a large diameter. And an auxiliary incision 124 formed below the second incision 123 to allow the spacing of the first incision 122 or the second incision 123 to be adjusted as the extension is inserted. The first extension connecting portion 121a constitutes a lower portion of the first cutting portion 122a of the first extension connecting portion 121a, and is parallel to the first extension connecting portion 121a and lower than the first extension connecting portion 121a. It is preferable to configure the second extension connector 121b. Of course, the first terminal pin 120 can be used in a variety of forms of course. For example, the extension connector 121 may be configured only by the first extension connector 121a. Alternatively, the extension connector 121 may be configured by arranging the first extension connector 121a at predetermined intervals. In addition, in some cases, only the first extension connector 121a having only the first cutout 122, or only the second extension connector 121b having only the second cutout 123, or a combination thereof. 121 can be configured. In addition, in some cases, the internal connection portion 121 may be configured by forming both the first cutout 122 and the second cutout 123 or only necessary cutouts in a cylindrical shape. In addition, the first terminal pin 120 may be configured in various forms. Of course, in doing so, the shape of the connector 140 described later should also be changed.

The test unit 128 is installed in parallel with the internal connection unit 121 at a predetermined interval, and protrudes upwardly in the case 110 in the same state as the internal connection unit 121. This test unit 128 is for making it possible to easily check each communication line.

The trunk line connecting portion 129 is a portion to which each trunk line 132 of the cable 130 is connected, and as described above, when the protector or the like is to be installed, the trunk line connecting portion 129 must be separately formed at a position spaced apart from the first terminal pin 120.

The terminal unit 110 for connecting a communication line according to the present invention includes a cable 130. The cable 130 is inserted through the cable inlet 118, and each station 132 lines therein are connected to each of the first terminal pins 120, so that the cable can be connected to a cable from a telephone station. It is good to make sure that the exposed part has enough length.

The terminal unit 100 for connecting a communication line according to the present invention is provided with a connection port 140. The connection port 140 is for making it easy to connect the internal wire to the first terminal pin 120, and can be elevated to a predetermined height, to be mounted on the groove 111 and the rib 112, and the extension connector It is provided with a vertical groove 142 to allow the 121 to be inserted. Of course, in some cases, the first and second extension connectors 121a and 121b disposed outwardly while the lower portion of the connector 140 is inserted between the first extension connector 121a and the second extension connector 121b. The extension may be configured to be inserted. As shown in the connection port 140, the first horizontal groove 144 into which the internal wire can be inserted is formed. The first horizontal groove 144 is a portion to which the internal line to be connected is inserted, communicates with the vertical groove 142 of the portion where the internal connection portion 121 is inserted, and extends to the rear across the portion. The second horizontal groove 145 is formed below the first horizontal groove 144. This is to facilitate connection even when the diameter of the extension to be connected is relatively small.

The terminal unit 100 for connecting a communication line according to the present invention is provided with a fastener 150. The fastener 150 is coupled to the fastening hole 115 to fix the connection port 140 to the case 110, and when the internal wire is connected to the first terminal pin 120, the internal wire to be connected is removed. When the fastener 150 is locked after sufficiently inserting into the first horizontal groove 144 or the second horizontal groove 145, the connector 140 is lowered and inserted into the first horizontal groove 144 or the second horizontal groove 145. The internal extension 20 to the internal connection portion 121 of the first terminal pin 120 by inserting the internal extension into the cutouts 122 and 123 formed in the internal connection portion 121 of the first terminal pin 150. This is for easy connection.

As shown in FIG. 3, the insulating filler 160 is filled in the internal space 113 of the case 110. The insulating filler 160 is peeled off and wound around the first terminal pin 120 to prevent the connected portion from being corroded by moisture or the like and other external influences. An epoxy resin or the like may be used as the insulating filler 160.

That is, the terminal unit 100 for connecting the communication line according to the present invention is fixed to the terminal box 10 as shown in FIG. 5 with a screw 117, and each trunk line 132 of the cable 130 comes from a telephone station or the like. Insert the extension to be connected to each of the trunk lines in the first horizontal groove 144 or the second horizontal groove 145 and then lock the fasteners 150, the connector 140 is lowered while the first horizontal groove 144 or by pressing the internal cable inserted into the second horizontal groove 145, each internal cable is inserted into the cutouts 122 and 123 of the internal connection portion 121 of the first terminal pin 120. As the extension is inserted into the cutouts 122 and 123, the coating is cut by the sharp portion at the edge of the cutouts 122 and 123, whereby the extension is connected to the extension connection 121 of the first terminal pin 120. Contact is made.

6 is a perspective view illustrating another example of the first terminal pin, and FIG. 7 is a perspective view illustrating a connector and a fastener corresponding to the first terminal pin of FIG. 6.

As shown in FIG. 6, in some cases, the internal connection portion 121 of the first terminal pin 120 has a cylindrical shape, and the first cutout 122, the second cutout 123, and the auxiliary cutout are located therein. 124 may be formed, respectively, and the first terminal pin 120 may be configured by installing the test unit 128 upward and parallel with the trunk line connecting unit 129 in parallel with the extension connector 121. In this case, the shape of the connector 140 should also be changed in accordance with the shape of the extension connector 121 of the first terminal pin 120. That is, a cylindrical groove 147 orthogonal to the first horizontal groove 144 and the second horizontal groove 145 should be formed to be fixed to the case 110 by the fastener 150.

8 is a perspective view showing another example of a communication line connection terminal unit according to the present invention, Figure 9 is a cross-sectional view of the communication line connection terminal unit of FIG.

As shown in FIGS. 8 and 9, in some cases, the second terminal pins 170 are spaced apart from the first terminal pins 120 at predetermined intervals to connect the trunk lines of the cable 130 to each other. The terminal unit 100 for connecting the communication line according to the present invention may be configured by connecting the test unit 128 of the 120 and the portion protruding to the upper part of the case 110 of the second terminal pin 170 with the protector 180. have. In this way, even if overvoltage or overcurrent occurs on the subscription side, that is, the internal side, the protector 180 may block the expensive equipment connected to the trunk line 132 to prevent damage.

The rest is the same as described above with reference to FIGS.

10 is a perspective view illustrating another example of the connector.

As shown in FIG. 10, the first horizontal guide groove 144a and the second horizontal groove for easily inserting an extension line are provided at the entrance of the first horizontal groove 144 and the second horizontal groove 145 of the connector 140. It is better to install the guide groove (145a). In addition, the first horizontal guide groove (144a) and the second horizontal groove (145a) may be formed separately or only one, it is good to make the end surface inclined so that it can be easily seated from the inside, the overall shape is It can also be configured in other forms. Just make it easy to insert the extension.

As can be seen from the above description, the terminal unit for connecting the communication line according to the present invention can be easily modified in various forms depending on the use thereof, that is, depending on the necessity of the protector, depending on the thickness of the extension to be connected, The configuration of the connection port and the terminal pin is simple, and it can be made small, and it is easy to maintain and repair the fastener by using a screwdriver, etc. . In addition, the inner space of the case is filled with an insulating filler having excellent insulation such as epoxy, and thus has a long life even in a humid place.

In the above, the present invention has been described according to an embodiment of the present invention, but a person of ordinary skill in the art can be modified in various forms without departing from the technical idea of the present invention.

Claims (4)

The bottom surface is opened to form a recess-shaped inner space, and a plurality of holes and fastening holes and ribs along both edges of the upper surface and a plurality of holes for installing the cable inlet and the necessary parts to allow the cable to flow into the inner space. A case having a predetermined shape formed in a plurality at intervals; It is installed at a predetermined interval in the hole of the case is connected to a trunk line of the cable introduced through the cable inlet, and has an extension connecting portion for protruding to the upper case to connect the extension and the test unit for testing 1 terminal pin; A cable in which trunk lines are introduced into the internal space through the cable inlet and connected to the first terminals, respectively; A connection port provided with a vertical groove into which the rib and the internal connection part can be inserted, and a first horizontal groove into which the internal cable can be inserted, and which can be elevated to a predetermined height; A fastener for allowing the connector to be fixed to or detached from the case through the fastening hole; And The terminal unit for connecting a communication line comprising an insulating filler filled in the inner space. According to claim 1, Between the cable and the first terminal pins and the second terminal pins are spaced apart from the first terminal pins by a predetermined interval and the trunk line of the cable is connected, the first terminal pins and the second terminal A detachable protector is installed between the pins, and a terminal unit for connecting a communication line, characterized in that a first horizontal guide groove is formed at the inlet of the connector. The second horizontal groove and the second horizontal guide groove having a diameter smaller than the first horizontal groove are further formed below the first horizontal groove of the connector, and the first terminal pin The internal connection part is formed under the first incision and the second incision and the second incision formed below the first incision to allow the connection of a large diameter in the up and down direction and to allow the extension of the small diameter to be connected. A first internal connection portion having an auxiliary cutout portion which is formed to allow an interval between the first cutout portion or the second cutout portion to be adjusted as the extension is inserted, and has a shape of a lower portion of the first cutout portion of the first extension connection portion; A terminal unit for communication line connection, comprising: a second extension connector parallel to the first extension connector and lower than the first extension connector. According to claim 1 or claim 2, wherein the internal connection portion of the first terminal pin is a first incision that allows a large diameter of the internal connection can be formed so that the internal extension is formed below the first incision and the small diameter It is formed under the second incision and the second incision to have a cylindrical shape having an auxiliary incision for adjusting the interval of the first incision or the second incision as the extension is inserted, the connection port And a cylindrical groove into which the second horizontal groove having a diameter smaller than the first horizontal groove formed below the first horizontal groove and the cylindrical inner connecting portion can be inserted.