KR101632982B1 - Cable connecting device for welding machine - Google Patents

Abstract

The present invention relates to a wire connecting device for a mobile welding machine, comprising: a first plug case embedded in a welding machine and having an inclined surface inclined from an upper portion to a lower portion; and a first plug having a plurality of first projecting rods formed at a front end portion thereof; A first protection part provided at one end of the cable and integrally formed with the cable and the coupling part, the first protection part formed integrally with the first packing to enclose the cable, a slope formed at the front end to be inclined from the upper part to the lower part, A first socket including a first socket case having a transparent cover for sealing the first cover and a plurality of first rod insertion portions formed at the front end and into which the first projecting rod is inserted; A second socket formed on the panel and having a slope formed to be inclined from the upper portion to the lower portion, and a second socket having a plurality of second rod inserting portions; A second protection unit provided at the other end of the cable, the second protection unit being formed integrally with the second packing so as to enclose the cable, the second protection unit including the cable and the coupling part, the inclined surface formed to be inclined from the upper part to the lower part, A second plug including a first socket case having a transparent cover for sealing and a plurality of second projecting rods inserted into the first rod insertion portion at the front end portion; First and second socket covers for closing the first and second rod insertion portions of the first and second sockets to prevent rainwater and dust from being injected; And first and second plug covers for sealing the first and second projecting rods of the first and second plugs to prevent rainwater and dust from being injected. According to the present invention, the cable can be easily connected to the welding machine and the panel. In addition, it can reduce the work time consumed in cable connection, and prevent accident such as electric shock or derail which may occur when connecting the terminal. Also, there is an effect that the rod insertion portion of the socket and the projecting rod portion of the plug are sealed, and rain and dust are not input.

Description

{CABLE CONNECTING DEVICE FOR WELDING MACHINE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire connecting apparatus for a portable welding machine, and more particularly, to a wire connecting apparatus for a portable welding machine, To a wiring connecting device of a portable welding machine which can easily confirm wiring and disconnection.

In general, the wiring connection device is for connecting the welding machine with the panel, and the drawing cable at one side of the welding device is connected to the external terminal and then connected to the socket of the panel. At this time, the cable connected to the socket of the panel is formed with a cable connection port for connecting with the cable of the welder.

Here, the cable connection port is composed of a socket and a plug, the cable connected to the socket of the panel is connected to the plug of the connection port, and the cable extracted from the welder is connected to the socket of the connection port.

However, since the wiring connection device having such a structure requires not only a safety accident such as an electric shock due to the cable drawn out to the outside of the welder but also a terminal connection operation and a connection port connection operation for connection with the panel, it is very troublesome It takes a lot of time. In addition, during the welding operation, various problems such as the derailment of the welding machine and the cable due to the weight of the connection port occur.

As a conventional technique for solving such a problem, a "Wiring connection device for mobile welding machine" of Registration Practical Utility Model No. 20-0414946 filed by the present applicant is disclosed. However, such a conventional technique has a problem that the rod insertion portion of the socket and the protruding rod portion of the plug are exposed, so that rainwater or dust is injected.

In case of rain, there is a problem that the plug built in the welder and the socket formed outside the panel have a lot of rainwater, and the rainwater is put into the deodorization area of the cable.

Also, there is a problem that the cover of the socket and the plug provided at both ends of the cable is formed in a protruding shape and is often broken, which makes the worker inconvenient to work.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a wire connecting apparatus for a mobile welding machine which is easy to connect a terminal and does not have a problem of derailment of a cable.

It is another object of the present invention to provide a wiring connecting device for a portable welding machine in which a rod insertion portion of a socket and a projecting rod portion of a plug are sealed so that rainwater or dust is not injected.

It is still another object of the present invention to provide a wiring connection device for a portable welding machine in which a plug embedded in a welding machine and a socket formed outside the panel are inclined so that rainwater does not accumulate.

It is still another object of the present invention to provide a wiring connection device for a portable welding machine, which protects a cable deodorization site and prevents the entry of rainwater.

It is a further object of the present invention to provide a socket for a plug socket which can easily be checked for connection and disconnection through a transparent cover of a socket and a plug and which is embedded in a wall surface at a rear end of a socket case and a plug case, And to provide a wiring connection device for a portable welding machine in which the breakage rate may be reduced.

According to another aspect of the present invention, there is provided a wire connecting apparatus for a mobile welding machine, comprising: a first plug case installed in a welding machine and having an inclined surface inclined from an upper portion to a lower portion; A first plug formed with a rod; A first protection part provided at one end of the cable and integrally formed with the first packing to enclose the cable, a first protection part formed so as to surround the cable, A first socket including a first socket case having a transparent cover for sealing a rear end thereof and a plurality of first rod insertion portions formed at a front end thereof and into which the first projecting rod is inserted; A second socket formed on the panel and having a slope formed to be inclined from the upper portion to the lower portion, and a second socket having a plurality of second rod inserting portions; A second protection part provided at the other end of the cable and integrally formed with the second packing to be inserted into the coupling part of the cable, a second protection part formed to surround the cable, A second plug including a transparent cover for sealing the inclined surface and the rear end, and a plurality of second projecting rods inserted into the first rod insertion portion at the front end portion; First and second socket covers for closing the first and second rod insertion portions of the first and second sockets to prevent rainwater and dust from being injected; And first and second plug covers for sealing the first and second protruding rods of the first and second plugs to prevent rainwater and dust from being injected.

The transparent cover of the wire connection device of the mobile welding machine according to the present invention is characterized by being embedded in the inner wall of the rear end wall of the first socket case and the second plug case so as not to protrude.

Further, the first socket cover and the second plug cover of the wire connection device of the portable welding machine according to the present invention are connected to each other through a first connection portion including a ring at the bottom of the socket, and the first plug cover and the second socket The cover is characterized in that it is connected to the plug side via a second connection part including a screw.

According to the present invention, the first socket provided at one end of the cable is connected to the first plug embedded in the welder, and the second plug provided at the other end of the cable is connected to the second socket formed outside the panel, So that the cable can be easily connected. In addition, it can reduce the work time consumed in cable connection, and prevent accident such as electric shock or derail which may occur when connecting the terminal.

In addition, there is an effect that the rod insertion portion of the socket and the projecting rod portion of the plug are sealed by the lid to prevent rain and dust from being input.

Also, since the front end portion is inclined by the inclined surface formed by inclining the plug built in the welding machine and the socket formed outside the panel, the rainwater does not accumulate and the cable deodorization site is protected, thereby preventing the input of rainwater.

The built-in transparent cover prevents breakage such as scratches, cracks and the like so that the connection and disconnection can be easily confirmed through the transparent cover of the socket and the plug provided at both ends of the cable and inserted into the inner wall of the rear end wall of the socket case and the plug case, There is also the effect that the rate can drop.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. Accordingly, the true scope of protection of the present invention should be determined only by the appended claims.

1 is a view showing a wiring connection device of a mobile welding machine according to the present invention.
2A to 2C are views showing a first plug portion of a wire connection device of a mobile welding machine according to the present invention.
3A to 3C are views showing a first socket portion of a wire connection device of a mobile welding machine according to the present invention.
4A to 4C are views showing a state where a first socket and a first plug of a wire connecting device of a mobile welding machine according to the present invention are connected.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a wire connecting apparatus for a mobile welding machine according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 is a view showing a wiring connection device of a mobile welding machine according to the present invention.

1, a wiring connection apparatus 100 of a mobile welding machine according to the present invention includes a first plug 10, a first plug cover 17, a second plug 20, a second plug cover 27, And includes a first socket 30, a first socket cover 37, a second socket 40, and a second socket cover 47.

First, the lock ring, the fixed cap, and the coupling ribs of the plugs 10 and 20 and the sockets 30 and 40 shown in the present invention are connected to the cable connection port 20A shown in the above-mentioned Utility Model Registration No. 20-360126 The detailed description of the structure will be omitted. The connection structure of the welding machine 50, the panel 70 and the cable 60 is the same as that of the portable welding machine shown in the above-mentioned Japanese Utility Model Registration No. 20-0414946, The detailed description is omitted.

Hereinafter, the first and second plugs 10 and 20 will be described in detail. 2A to 2C are views showing a first plug 10 of a wire connection device of a mobile welding machine according to the present invention. Figs. 2A to 2C show the first plug 10 and the first plug cover 17. Fig.

Referring to Figs. 2A to 2C, the first plug 10 is embedded in the welder 50. Fig. The first plug (10) includes a plurality of first projecting rods (11). The first plug 10 includes a first plug case 16 having a first plug inclined surface 15 formed to be tilted downward from the top. Referring to FIG. 2C, since the first plug inclined surface 15 formed to be inclined as shown by A is engaged with the inner wall of the welder, the front end portion of the first plug 10 is inclined from the upper portion to the lower portion, Let it flow down. Therefore, the rainwater does not flow into the first plug 10, thereby preventing an accident such as an electric shock or short-circuit.

The first plug cover 17 closes the first protruding rod 11 of the first plug 10 to prevent rainwater and dust from being injected. The first plug cover (17) is fixed to the side surface of the first plug (10). That is, the protrusion is provided on the side surface of the first plug 10, and the protrusion is provided with an opening having a thread on the inner wall. One end of the first plug cover 17 is fitted to the opening, and the first plug cover 17 is connected to the first plug 10 through a connection part such as a screw.

Conventionally, there is no plug cover as in the present embodiment, and only a socket is provided with a cover, so that rainwater and dust are injected into the plug, which may cause electric shock and short-circuit. However, according to the present embodiment, the first plug lid 17 has a high sealing power, prevents rainwater and dust from entering, and prevents accidents such as electric shock and short-circuit.

The second plug 20 includes a plurality of second protruding rods 21 at the front end and is basically the same in structure as the first plug 10 described above except that there are no projections on the side and the packing 25, The protective portion 26, the transparent cover 24 at the rear end, and the second plug inclined surface 22 at the front end. The second plug case 23 has the same structure as the packing 35, the protective portion 36, the transparent cover 34 and the first socket inclined face 32 of the first socket 30 described below. 1 socket case 33, and the second plug cover 27 is also of the same shape as the first socket cover 37.

Hereinafter, the first and second sockets 30 and 40 will be described in detail. 3A to 3C are views showing a socket portion of a wire connection device of a mobile welding machine according to the present invention. Figs. 3A to 3C show the first socket 30 and the first socket cover 37. Fig.

The first socket (30) is provided at one end of the cable (60). The first socket 30 includes a packing 35, a protective portion 36, a first rod insertion portion 31, a transparent cover 34, a first socket inclined surface 32, and a first socket case 33 . The packing 35 is inserted into the joint portion with the cable 60. [ The packing 35 is formed with inclined surfaces on both sides, so that when the nut is tightened, the packing 35 is pressed and fixed in tight contact with the cable 60 to be inserted. The protective portion 36 is integrally formed with the packing 35 and is formed so as to surround the cable 60 to be inserted therethrough.

The protecting portion 36 protects the cable deodorizing portion, thereby preventing the entry of rainwater.

The first rod insertion portion 31 is provided in the first socket inclined surface 32 formed at the front end of the first socket case 33 so that the first protrusion rod 11 of the first plug 10 is inserted. The transparent cover (34) closes the rear end of the first socket case (33). The transparent cover 34 is shown in Figures 4A and 4B. Because of the transparent cover 34, wiring and disconnection can be easily confirmed. The transparent cover 34 has an effect of reducing the damage rate of the built-in transparent cover 34 such as scratches or cracks so as not to be inserted into the inner wall of the rear end wall of the first socket case, unlike the conventional case.

The first socket cover 37 closes the first rod inserting portion 3 of the first socket 30 to prevent rainwater and dust from being injected. The first socket cover (37) is fixed to the lower front surface of the first socket (30). For example, a ring, so that the first socket cover 37 can be easily covered with the first socket 30 and opened.

Conventionally, there is no sealing force due to the absence of the socket cover as in the present embodiment, or the shape of the socket case and the connection portion is fixed to the cover or the socket case, and since the socket is entirely replaced or the cover is lost due to the breakage, There was a problem of falling. However, according to the present embodiment, the first socket cover 37 has a high sealing force, prevents rain and dust from entering, is connected to the first socket case 33 through a connection portion, The maintenance cost can be reduced.

The second socket 40 includes a plurality of second rod insertion portions 41 into which the second protruding rods 21 are inserted at the front end and has a structure basically the same as the structure of the first socket 30 described above, And a second socket case 43 which is fixed to the panel 70 and thus includes a second socket sloping surface 42 formed to have no packing, protective portion, and transparent cover and to be inclined from the top to the bottom. This configuration is such that the first plug case 16 and the second socket case 46 having the first plug inclined surface 15 formed to be inclined downward from the upper portion of the first plug 10 described above are similar in shape Do.

Hereinafter, a state in which the plug and the socket are coupled will be described. 4A to 4C are views showing a state where a socket and a plug of a wire connecting device of a mobile welding machine according to the present invention are connected. Figs. 4A to 4C show a state where the first plug 10 and the first socket 30 shown in Figs. 2A to 2C and Figs. 3A to 3C are combined. In other words, the first plug 10 embedded in the welder 50 and the first socket 30 connected to the cable 60 are coupled.

4A, when the first plug cover 17 and the first socket cover 37 are opened, the first plug 10 is coupled to the first socket 30, as shown in FIG. 4B, .

As shown in FIG. 4C, the first plug 10 is inclined at a certain angle as the first plug 10 is engaged with the inclined surface on the inner wall of the welder 50, and the first socket 30 is directed upward And engages with the first plug 10 in an oblique direction.

As described above, the wire connection device of the mobile welding machine according to the present embodiment has an effect that the cable can be easily connected to the welder and the panel by connecting the first socket, the first plug, the second plug, and the second socket . In addition, there is an effect that the rod insertion portion of the socket and the projecting rod portion of the plug are sealed by the lid to prevent rain and dust from being input. Further, since the front end portion is inclined by inclined surfaces formed by the inclined surfaces of the plug formed in the welder and the socket formed outside the panel, the rainwater does not accumulate and the cable deodorization site is protected by the protection portion, . The transparent cover, which is inserted into the inner wall of the rear end wall of the socket case and the plug case so as not to be protruded, is easily damaged or damaged such as scratches or cracks, There is also the effect that the rate can drop.

Meanwhile, the wire connecting apparatus of the mobile welding machine according to the present embodiment is not limited to the above-described embodiment, and various modifications may be made without departing from the technical spirit of the present invention. It will be readily apparent to those skilled in the art to which the present invention pertains.

100; Wiring connection of portable welding machine
10, 20; plug
11, 21; Protruding rods
12, 22; Plug slope
13, 23; Plug case
17, 27; Plug cover
24, 34; Transparent cover
25, 35 packing
26, 36 Protection unit
30, 40; socket
31, 41; Rod insertion portion
32, 42; Socket slope
33, 43; Socket case
37, 47; Socket cover
50; welding machine
60; cable
70; panel

Claims (3)

A first plug, which is built in a welding machine and has a slope formed to be inclined from an upper portion to a lower portion; and a first plug having a plurality of first projecting rods formed at a front end portion thereof;
A first packing formed at one end of the cable and having an inclined surface formed on both sides thereof and internally inserted into the cable, a first packing formed integrally with the first packing to protect a deodorized portion to which the cable and the first plug are connected, A first protective portion formed in a cylindrical shape having an inner periphery and an outer periphery of the cable so as to surround the cable so as to surround the cable, a slope formed to slant only from the upper end to the lower end and a transparent cover sealing the rear end, A first socket including a first socket case and a plurality of first rod insertion portions formed at a front end and into which the first protrusion is inserted;
A second socket formed on the panel and having a slope formed to be inclined from the upper portion to the lower portion, and a second socket having a plurality of second rod inserting portions;
A second packing provided at the other end of the cable, the second packing being integrally formed with the second packing so as to protect the deodorization site where the cable and the second socket are connected, and to prevent the input of rainwater A second protection portion formed in a cylindrical shape having an inner periphery along the size and shape of the outer periphery of the cable so as to surround the cable, a slope formed to slant only from the upper end to the lower end and a transparent cover sealing the rear end, A second plug including a case and a plurality of second protruding rods inserted into the second rod inserting portion at a front end portion thereof;
First and second socket covers for closing the first and second rod insertion portions of the first and second sockets to prevent rainwater and dust from being injected;
And first and second plug covers for sealing the first and second protruding rods of the first and second plugs to prevent rainwater and dust from being injected,
The transparent cover is provided on the inner wall of the rear end wall of the first socket and the second plug and is embedded so as not to protrude from the inner wall of the rear end wall of the first and second plug cases, The second plug cover is connected to the lower portion of the second plug through a connection portion including a ring and can be separately separated from the first plug cover through a connection portion including a ring, And the second plug cover is connected to the side of the second socket through a connection portion including a screw and can be separated from the first socket cover, The first plug is inclined at a predetermined angle as the first plug is coupled with the inclined surface, and the first socket is inclined in an oblique direction The second socket is inclined at a predetermined angle as the second socket is coupled to the inclined surface of the panel, and the second plug is inclined at an angle with respect to the panel, Wherein the wire is coupled to the socket.

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