KR20000019177U - A terminal block - Google Patents

Abstract

The present invention relates to a terminal block, and more particularly to a terminal block that is installed in the terminal box of the building and connects the trunk line and the trunk line and the subscriber line, the outer shell is peeled off when the wire is inserted into the groove of the ground end The terminal block having terminal pins to which the core wires of the wires are connected is used to bind the base and the wire to which the terminal pins are spaced apart from each other in the same direction and the ground terminal of the terminal pins are exposed to one side to the groove of the ground terminal and A cover for shielding the bound portion from the outside, the base having a position portion proximate to the ground end of each of the terminal pins and a position portion at which the end of the wire is positioned to place the wire at the ground end; Is a slot into which the bottom surface and at least one ground end formed inwardly from the bottom surface are inserted Compared.

Description

Terminal Blocks {A TERMINAL BLOCK}

The present invention relates to a terminal block, and more particularly to a terminal block is installed in the terminal box of the building connecting the trunk line and the trunk line and the subscriber line.

In general, telephone terminal blocks are installed in building terminal boxes of buildings and apartments. This terminal block is for electrically connecting a plurality of trunk lines and stations. Conventionally, the terminal pin which improves the inconvenience, such as the covering removal of an electric wire, is installed and used. As shown in FIG. 1, in the conventional terminal block, a plurality of holders 110 are installed on an upper surface of the frame 102. The holder 110 is provided with a plurality of terminal pins 120.

The wire binding in the conventional terminal block is as follows. First, wires are placed on the grooves of the holder. Then, using a sharp tool such as a flat head screwdriver 140, the wires are forcibly pushed into the ground grooves one at a time. Then, the covering of the wire is peeled off and the core wire of the wire is connected to the terminal pin.

However, such a conventional terminal block 100 has the following problems.

First, there is an inconvenience that the operator must always carry a tool for the binding operation. Second, due to the use of the tool, a problem occurs that the upper portion of the holder 110 is broken. Third, the conventional terminal block is very inferior in workability because the operator must push the wire into the ground groove of the terminal pin.

As such, in the related art, the wire 130 is inserted into the ground groove 122 of the terminal pin 120, which is very cumbersome and inconvenient.

The present invention is to solve this problem, the purpose is to insert a wire to the terminal pin without using a separate tool, a new type of terminal block to bind a plurality of wires to the terminal pins at a time To provide.

1 shows a conventional terminal block;

2 is an exploded perspective view of a terminal block according to an embodiment of the present invention;

3 is a side view of a terminal block according to an embodiment of the present invention;

4A and 4B are cross-sectional views of a terminal block for explaining the wiring operation;

5 is a plan view of a terminal block installed in a terminal box;

6 and 7 show a variant of the cover;

8 illustrates terminal blocks according to another embodiment of the present invention;

9 is a view showing a multi-block according to another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

12: base 14a, 14b: mounting hole

16: groove 20: terminal pin

22: horizontal end 24: ground end

26: groove 30: cover

32: slot 34: bulkhead

40: wires

According to a feature of the present invention for achieving the above object, in the terminal block having a terminal pin to which the outer wire is peeled off and the core wire of the wire is connected when the wire is inserted into the groove of the input or output ground terminal, the first terminal pin is A first base spaced apart from each other in the same direction and exposed to one surface of an input ground terminal and an output ground terminal of the first terminal pins; A cover for fastening the wire to the groove of the ground end and for shielding the tied portion from the outside; The cover has a bottom surface and a slot into which the at least one ground end formed inwardly from the bottom surface is inserted.

In this invention, the base further includes a position portion which is formed in proximity to the ground end of each of the terminal pins and the end of the wire is located to place the wire on the ground end, wherein the cover is in the slot And a partition for insulation between the ground ends formed and inserted into the slot.

In the present invention, the terminal block is provided with second terminal pins formed longer than the length of the input ground terminal and the output ground terminal of the first terminal pins are spaced apart from each other in the same direction and the input ground terminal and the output of the second terminal pins A second base having a ground end exposed to one surface and assembled in a stack at a lower end of the first base; The third terminal pins formed longer than the length of the input ground terminal and the output ground terminal of the second terminal pin are spaced apart from each other in the same direction, and the input ground terminal and the output ground terminal of the third terminal pins are exposed to one surface. A third base assembled in a stack at the bottom of the second base; The base is formed on both sides corresponding to each other and has a fastening groove for assembly with the second base, the second base is fastened for assembly with the hook and the third base respectively coupled to the fastening groove It is provided with a groove, and the third base has a hook coupled to each of the fastening groove of the second base.

Hereinafter, an embodiment of the present invention will be described in more detail with reference to FIGS. 2 to 9. In the drawings, the same reference numerals are given to components that perform the same function.

2 and 3 are an exploded perspective view and a side view of a terminal block according to an embodiment of the present invention.

2 to 3, the terminal block 10 includes a base 12, terminal pins 20, and a cover 30.

Ten terminal pins 20 are installed in the base 12. The terminal pins 20 are provided at regular intervals on the base 12 in the same direction. The base 12 is formed with the first and second mounting holes 14a and 14b corresponding to each other in the same direction with a predetermined interval therebetween. The input / output ground terminals 24 and 24a and 24b of the terminal pin 20 are connected to the base 12 through the first and second mounting holes 14a and 14b from the bottom surface 12b of the base 12. It is exposed to the upper surface 12a of).

On the other hand, the base 12 is formed with a groove 16 on the upper surface close to the ground terminal 24 of each of the terminal pins (20). The end of the wire 40 is fitted into the groove 16. (See FIG. 4A) The end of the wire 40 for placing on the ground end 24 is located in the groove 16.

The terminal pin 20 is a quick clip type, a horizontal portion 22 and an input ground terminal 24a and an output ground terminal 24b extending in the same direction from both ends of the horizontal portion 22. ) The input / output ground terminals 24a and 24b are formed to face each other. When the input / output ground terminal 24a, 24b has a groove 26 having a pair of inclined blade surfaces formed therein, and an electric wire 40 (generally a UTP cable is used) is inserted into the groove 26, As the outer shell is automatically peeled off, the core wire of the wire 40 is connected to the input / output ground terminals 24a and 24b.

Here, the part to which the input side wire (for example, trunk line) is connected becomes the input ground terminal 24a, and the part to which the output side wire (for example, internal line) is connected becomes the output ground terminal 24b.

Meanwhile, the cover 30 includes a bottom surface 30a and a slot 32 formed inward from the bottom surface 30a. And the upper end 36 of the cover 30 is formed to facilitate the operator grip. The slot 32 is formed with partitions 34 for insulation between the ground terminals 24. The slot 32 is partitioned into five slots by the partition walls 34. Each of the slots 32 of the cover 30 has a ground terminal 24 corresponding thereto. When the ground ends 24 are inserted into the slots 32 of the cover 30, the bottom surface 30a of the cover 30 presses the front and rear portions of the wires 40 placed on the ground ends 24. . Therefore, the electric wire 40 is pressed by the bottom surface 30a of the cover 30 to bind to the groove 26 of the ground terminal 24. In addition, the binding portion of the ground terminal 24 and the wire 40 is shielded from the outside by the cover 30 to minimize the corrosion of the binding portion by moisture, smoke, and the like.

Meanwhile, the terminal block 10 may be fixedly installed in the terminal box 60 (shown in FIG. 5) by a fastening member such as a screw.

On the other hand, the cover 30 ′ shown in FIG. 6 has pits 38 formed on the bottom of the wires 40. For example, when the cover 30 'is covered by the ground end 24, the wires 40 are positioned at the corresponding pit 38, so that the wires are arranged neatly.

As such, the cover 30 of the terminal block 10 according to the present invention may bind five wires 40 to the grooves 26 of the ground terminals 24 corresponding thereto at the time of wiring work. The cover 30 may shield the bound portion from the outside.

In the present embodiment, the terminal block for 10 lines has been described as an example, but the terminal block can be applied to both 25 line, 15 line and 5 line terminal blocks.

As such, the cover has a structural feature that enables multiple wiring operations that can bind (connect) at least one or more wires to a corresponding ground terminal at a time. In addition, it has a structural feature that can shield the bound portion from the outside.

The wiring work in the terminal block according to the embodiment of the present invention is as follows.

As shown in FIGS. 3 to 4B, first, the end of the wire 40 is inserted into the groove 16, and then the wire is placed on the ground terminal 24 of the terminal pin 20. Other wires to be tied are also placed on the connection terminals of the terminal pin in the same manner. When the cover 30 is covered with the ground ends 24, five ground ends 24 are inserted into the slots 32 of the cover 30. At this time, the front and rear portions of the wires 40 placed on the five ground ends 24 are pressed into the grooves 26 of the ground ends 24 while being pressed by the bottom surface 30a of the cover 30. The wire 40 is simply bound to the ground end 24 while the outer shell is peeled off by the pair of inclined blade surfaces (see FIG. 4B). Thus, the five wires 40 are covered by the cover 30. The wiring work is fast by binding them to the ground terminals 24 at a time. For example, it can be easily understood that other wires 40 to be connected to the terminal pin 20 are simply connected to the ground terminal 24 by the above-described method, and thus description thereof will be omitted.

As shown in FIG. 7, the cover according to the present invention is a cover for 1S (30-1; having one slot), a cover for 2S (30-2; having two slots), and a cover for 3S according to the number of slots. (30-3), ... Can be manufactured and used as the cover for nS. As such, the cover 30 of the terminal block may bind the wires to the ground terminal according to the number of slots into which the ground terminal is inserted.

9 is a view showing a terminal block according to another embodiment of the present invention. As shown in FIG. 9, through-holes 39 are formed in the upper end of the cover 30 in the terminal block 10a according to the present embodiment. The through holes 39 are formed at positions corresponding to the terminal pins 20. These through holes 39 put the wire 40 on the terminal pin 20 and cover it with the cover 30, and then a hole for checking whether the wire 40 is properly connected to the terminal pin 20 with a tester. to be. On the other hand, the terminal block 10a according to the present embodiment, the upper surface of the base 12 so that the operator's hand does not hurt the terminal pin 20 exposed to the upper portion of the base 12 when the wiring work Molding process between the exposed terminal pins 20. In this way, the molding process between the terminal pins is very good insulation between each other.

8 is a view showing a terminal block according to another embodiment of the present invention.

The bases 12-1, 12-2, and 12-3 of the terminal block 10 ″ shown in FIG. 8 have the same configuration and function as the base 12 of the terminal block described above. The fields 12-1, 12-2, and 12-3 are stacked so that they can be installed in multiple stages, and fastening grooves 92 are formed on the front and rear surfaces of the first base 12-1. In addition, the front and rear surfaces of the second base 12-2 are formed by protruding hooks 94 respectively fitted into the fastening grooves 92. The front and rear surfaces of the second base 12-2 are fastening grooves. 92 is formed, and the third base 12-3 is formed by protruding hooks 94 respectively fitted into the fastening grooves 92 of the second base 12-2. 12-1, the second base 12-2, and the third base 12-3 are assembled to be stacked by the coupling of the fastening groove 92 and the hook 94. For example, the present invention Terminal block D. Fourth and fifth bases may be assembled to be stacked, and the second base 12-2 may be formed wider than the first base 12-1 and mounted on the second base 12-2. The length between the input / output ground terminal of the second terminal pin 20-2 is longer than the length between the input / output ground terminal of the first terminal pin 20 mounted on the first base 12-1. Similarly, the third base 12-3 may be formed wider than the second base 12-2 and may be mounted on the third base 12-3. (Not shown) is formed longer than the second terminal pin 20-2. Meanwhile, the cover 30 may be used for all of the bases 12-1, 12-2, and 12-3.

For example, the bases 12-1, 12-2, and 12-3 may be assembled by screws for a more robust assembly.

As described above, when the telephone line is expanded while the first base (for 10P) is installed in the terminal block, the second and third bases 12-2 and 12-3 may be arbitrarily selected according to the amount of expansion. Can be assembled by lamination underneath. Therefore, the terminal block of the present embodiment can freely increase or decrease the line amount of the existing individual terminal block.

In the present embodiment, the terminal block in which the terminal pins are arranged in one row has been described as an example. However, the terminal block may be arranged in two, three, or more row terminals, and the terminal pins may be arranged with respective ground terminals. It should be noted that sets of covers may be installed.

Application of this invention has the following effects.

First, since the wiring work can be bound to the groove of the ground terminal corresponding to a plurality of wires at a time has the advantage that the wiring work speed is fast.

Second, the cover protects the binding portions of the wires and the ground terminal, it is possible to prevent the defect that the binding portion is corroded by moisture or smoke.

Third, the wiring work is very easy because no separate binding tool is required.

Fourth, there is a high price competitiveness compared to the existing terminal block, the assembly is very simple advantages.

Fifth, since the base can be installed in multiple stages according to the required line amount, there is an advantage to effectively cope with the telephone line expansion.

Claims (3)

In a terminal block having terminal pins to which the cores of the wires are connected when the wires are inserted into the grooves of the input or output ground terminals, the shells are peeled off: A first base in which the first terminal pins are spaced apart from each other in the same direction and the input ground terminal and the output ground terminal of the first terminal pins are exposed to one surface; A cover for fastening the wire to the groove of the ground end and for shielding the tied portion from the outside; The cover has a bottom surface and a slot into which the at least one ground end formed inwardly from the bottom surface is inserted, And when the at least one ground terminal is inserted into the slot, the front and rear portions of the wire portion placed on the at least one ground terminal are pressed by the cover, so that the wire is bound to the groove of the ground terminal. The method of claim 1, The base further includes a position portion formed in proximity to a ground end of each of the terminal pins and at which an end of the wire is positioned to place the wire at the ground end. And the cover further comprises a partition for insulation between the ground ends formed in the slot and inserted into the slot. The method of claim 1, The terminal block is provided with the second terminal pins formed longer than the length of the input ground terminal and the output ground terminal of the first terminal pins are spaced apart from each other in the same direction and the input ground terminal and the output ground terminal of the second terminal pins to one side Further exposed, and further comprising a second base assembled in a stack at the bottom of the first base, The terminal block can be assembled in multiple stages under the said 1 base arbitrarily according to the extension amount of a telephone line.