KR20060114729A - A cable with short prevention and a connecting device using above cable - Google Patents

Abstract

A connection device using a cable having a short-circuit prevention device is provided to improve the workability of an electric product connected by a cable and prevent reliability degradation according to the transmission of power and an electric signal by short-circuit by easily moving the cable centering around a case or a connector. A rotating block(200) is connected to an end part of a cable(110) by one body. The first and the second electrodes(230a,230b) connected to wires of different power are separately installed through a stopper(250) in the rotating block(200). The rotating block(200) is formed in end parts of cables(110,130) by one body.

Description

Cable with short prevention and a connecting device using above cable

1 is a perspective view showing a conventional connector for cable connection.

Figure 2 is a perspective view of a cable according to the present invention.

Figure 3 is a perspective view showing a rotation block connection state of the cable according to the present invention.

Figure 4a, b is a cross-sectional view showing a connector connection state of the cable according to the present invention, respectively.

* Description of the symbols for the main parts of the drawings *

110,130 ... Cable 200 ... Rotating Block

210.Block body 250 ... Stopper

300 ... Connection 340 ... Connection Body

350 ... terminal

The present invention relates to a cable having a short circuit prevention device and a connection device using the cable. More specifically, the rotating part is integrally formed on one side and the end of the cable made of a wire and an insulating coating, and the rotating part It is designed to integrally form the recessed parts in the connection part of the case or the connector so as to prevent the short-circuit of the cable due to the shear force generated in the housing or the contact part of the connector through which the cable is penetrated, thereby reducing the reliability of power supply or transmission transmission. The present invention relates to a cable having a short circuit prevention device and a connection device using the cable.

Conventionally known power supply is connected to a distribution box installed indoors or a terminal box installed on the wall to supply power through a power cable that is connected to the power supply of the electrical appliance integrally connected to the connector. do.

In addition, when the separation distance between the wall terminal box and the electrical product increases, the KEPCO power is supplied to the electrical product through separate power cords having connectors at both ends while having a predetermined length.

In addition, the cable for the transmission of the electrical signal, consisting of a plurality of cables are connected in one, due to the signal characteristics that various electrical signals are transmitted simultaneously, a connector consisting of a plurality of pins are connected to the end.

As shown in FIG. 1, a plurality of cables 25, which are covered as an insulating inner shell 20, are positioned inside the insulating outer shell 10, and the cables 25 ) Is configured such that one side is connected to each terminal 35 to be exposed to the outside of the connector housing (30).

However, in the case of the cable used for the power supply as described above, the shear occurs when the cable flows in the insertion portion of the connector housing 30, the cable 25 is short-circuited to shorten the life and of course, the reliability of the power supply. If you insert into the wall is located in a narrow space is difficult to bend, the connection is difficult.

An object of the present invention for improving the above problems, the cable can be easily moved around the case or the connector to improve the workability of the electrical appliances connected as the cable, as well as to transmit power and electrical signals by short circuits. It can prevent the deterioration of reliability, minimize the shear force and increase the life of the product, and it is possible to connect the connector even in a narrow space, so that power and signal can be easily supplied. To provide a cable and a connection device using the cable having a short-circuit prevention device to facilitate the production as well as easy.

In order to achieve the above object, the present invention provides a cable having an arc-shaped rotating part which is symmetrical up and down on one side of an insulating coating of a cable consisting of a wire and an insulating coating.

In addition, the present invention uses a cable and a short circuit prevention device provided with a plurality of terminals are integrally provided with a plurality of terminals separated from each other in the arc-shaped rotating part symmetrical up and down at the end of the wire and the insulation sheathed cable and using the cable A connection device is provided.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in Figures 2 to 4, the cable 110, 130 of the present invention, the circular rotating block 200 is connected to the end integrally.

The pivot block 200 is integrally formed by a molding mold at the ends of the cables 110 and 130.

In addition, the rotation block 200 is separated into a plurality, are coupled by mutual interference fit.

In addition, the cables 110 and 130 are configured such that a plurality of cables for supplying respective powers to the inner side of the insulating coating are separated through the inner coating.

In addition, the rotation block 200 has a circular body 210 having a mounting hole 210a and the first and second electrodes 230a and 230b connected to a plurality of cables, respectively. It is made as a stopper 250 for separating the electrode.

The connector 300 to which the rotation block 200 connected to the cable is mounted is selected from the connector 340 on which the terminal 350 protrudes from the end thereof, and the connector 340 to which the other cable 130 is integrally connected. do.

The connector 340 is provided with a tapered perturbation part 320a at one side to rotate the rotation block 200 freely, and is connected to the perturbation part 320a while being circular in correspondence with the rotation block 200. The space 320b is integrally formed.

In addition, a circumferential slot 320b-1 having a stopper 250 corresponding to the inside of the pivoting space 320b to adjust the stroke thereof is provided, and the first and second electrodes 230a are provided in the pivoting space 320b. The connection boards 360a and 360b to which the 230b is connected are respectively provided.

The operation of the present invention having the above configuration will be described.

As shown in Figures 2 to 4, when the circular rotating block 200 is integrally connected to the end of the cable 110 is inserted into the connector 300, the rotating block 200 of the connector 300 The cable is rotated freely in the direction of 360 ° while protruding from one side.

By the above configuration, the cable 110 is freely rotated in a state in which it protrudes from one side of the connector 300 to prevent a short circuit or short, which is generated by bending the cable 110 at one side of the connector 300. do.

At this time, the rotation block 200, the spherical body 210 may be formed integrally by the molding mold at the end of the cable 110, as shown in Figure 3 of the present invention forcibly using a bolt coupling or hook, etc. A spherical body may be formed by upper and lower cases which are mutually coupled by fitting.

In addition, the rotation block 200, the plurality of first and second electrodes (230a, 230b) are separated from each other to be connected to the wire divided by the wire divided in the cable 110, respectively, the connecting plate of the connection port 300 Connected to 360a and 360b respectively supply different + and − power sources, respectively.

When the first and second electrodes 230a and 230b are fixed by the divided upper and lower cases, the electrodes are inserted into the mounting holes 210a respectively formed in the case, and the upper and lower cases are coupled to each other. The first and second electrodes are firmly fixed to the case.

Subsequently, the connector 300 into which the rotation block 200 is inserted is selected from the connector 340 having the terminal 350 protruding from the end thereof and the connector 340 having the other cable 130 integrally connected thereto. When the direct connection or indirect connection to an external power source is prevented by the connector 340 to bend the cable.

In addition, looking at the connector according to an embodiment, the connector 340 is supported by the rotation block 200, the tapered type perturbation portion (320a) is provided on one side is connected to the perturbation portion (320a) rotation block Corresponding to the 200 and the circular rotating space 320b is formed integrally with the connecting plate 360a, 360b to which the first and second electrodes 230a and 230b are connected, respectively, is rotated. The rotation and connection of the block are performed simultaneously so that the power is always connected regardless of the movement of the rotation block.

At this time, the stopper 250 installed to separate the first and second electrodes between the first and second electrodes 230a and 230b of the rotation block 200 is moved only in the slot 320b-1, and thus different electrodes. This prevents the short circuit caused by the connection of.

At the same time, the stopper 250 is provided to the stroke to move the rotation block 200 is to move only in a certain direction.

In addition, the perturbation part 320a is connected to one side of the rotation space 320b to prevent the cable 110 from contacting one side of the rotation block 200 to completely prevent the cable from being bent.

The connector 300 of the present invention is made by the connector 340 which is divided according to the provision of the terminal 350 and the cable 130 is connected, the operation made by the contact of the rotation block 200 is the same. .

As described above, the rotary block 200 moves freely inside the connection port, so that the electrode and the connection plate of the connection block for supplying power are always connected so that there is no problem in power supply.

According to the present invention as described above, the cable can be easily moved around the connector to improve the operability of the electrical products connected as the cable, as well as to prevent the degradation of reliability due to power and electrical signal transmission by a short circuit. In order to minimize the occurrence of shear force, it can increase the service life of the product, and it is possible to connect the connector even in a narrow space, so that power and signal can be easily supplied. It is effective to lose.

While the invention has been shown and described with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit or scope of the invention as provided by the following claims. I would like to clarify that those who have knowledge of this can easily know.

Claims (6)

Spherical rotating block 200 is integrally connected to the end of the cable 110, The rotation block 200, the first and second electrodes 230a and 230b, which are connected to wires of different power, respectively, are provided with a short-circuit prevention barrier that is separately installed through the stopper 250. According to claim 1, wherein the rotation block 200, Cable with a short circuit prevention barrier, characterized in that formed integrally by the molding mold at the end of the cable (110, 130). According to claim 1, wherein the rotation block 200, a cable having a short circuit prevention barrier, characterized in that coupled to each other by a mutual interference fit. The connector 300 is installed so as to freely rotate in the 360 ° direction while supporting the pivot block 200 of claim 1, wherein the connector 300 is a tapered perturbation part (1) on one side such that the pivot block 200 is free to rotate. 320a is provided, and is connected to the perturbation part 320a and the rotation block 200 and the circular rotation space 320b are formed integrally with each other, and the stopper 250 is formed inside the rotation space 320b. A connecting device using a cable having a short circuit prevention device for connecting connecting plates 360a and 360b to which first and second electrodes 230a and 230b are connected to both sides of a corresponding cylindrical slot 320b-1. 5. The short circuit preventing device according to claim 4, wherein the connection number (300) is a connector (340) protruding at each end of the terminal (350) connected to the connection plates (360a) and (360b). One cable and connecting device using the cable The cable with a short circuit protector according to claim 4, wherein the connector 300 is a connector 340 having a cable 130 connected to the connection plates 360a and 360b at each end thereof. And a connecting device using the cable

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