KR100892265B1 - Cable fixing device of electric car - Google Patents

Abstract

The present invention provides an elastic force in the transverse direction and the longitudinal direction to effectively absorb the vibration when the electric vehicle running on the cable fixing device installed on the upper part of the movement path of the electric vehicle so as to wire the cable for supplying power to the electric vehicle The elastic force generating port prevents the cable fixing device from being damaged by the vibration of the electric vehicle, and also restores the cable to the initial position by the elastic force of the elastic force generating hole when the vibration is not transmitted. To a cable fixing device of an electric vehicle that can prevent

According to the present invention, the bolt hole is formed in the anchor bolt is fastened to the upper and lower ends based on the direction in which the cable is installed so as to be installed on the upper portion of the movement path of the electric vehicle, the installation hole is provided on the inside, and the left and right sides are in communication with the installation hole and tightened The installation frame is formed with a fastening hole for screwing, and the insulator is provided on the inside of the mounting frame so as to block the power applied to the cable from being transmitted to the movement path of the electric vehicle, and the insulator is provided at one end of the insulator. The first connecting piece having a concave-convex surface is formed on the left and right sides, the second connecting piece having a through hole at the other end is provided, the pressing piece for pressing the concave-convex surface by a tightening screw interposed between the installation hole and the concave-convex surface. It is fastened to the insulator and the other end of the insulator, the protrusion is formed on the front surface, the second connecting piece is inserted into the back A receiving groove is provided, and a fixing body having a coupling hole communicating with the receiving groove in the inner side of the protrusion, is installed on the front of the fixing body, hinge rods are formed in the upper and lower portions to fasten the nut at the end, each hinge A cutout groove is provided on the outer surface of the rod, and a locking rod is protruded on the left and right sides, and the nut is fastened to the end, and a horizontal rotating body provided with a semicircular groove at the other end thereof, and a hinged connection for rotating the horizontal rotating body in the horizontal direction. At the same time, the pair is seated symmetrically with each other on the upper and lower parts of the protrusion so as to return to the initial position by providing the elastic restoring force, which is fastened to the protrusion through the connecting bolts, and the first groove and the first hinge hole are opened to the inside of the fixing body. And a first spiral spring having one end welded to the side wall of the first groove and the other end inserted into the incision groove. Vertical rotating body is inserted into the rotational force generation hole, the semi-circular groove is rotatably inserted, the hinge bar is formed on the left and right sides, the nut is fastened to the end, the opening groove is provided on the outer surface of the hinge bar, the spiral groove formed on the front And a pair is symmetrically installed on the left and right sides of the vertical pivotal body so as to hinge and allow the vertical pivotal body to rotate in the longitudinal direction and to return to the initial position by providing an elastic restoring force. A connecting hole is provided, and a second groove and a second hinge hole are formed on an adjacent side of the connection hole, the second groove being opened toward the horizontal rotating body, and one end of the second groove is welded to the side wall of the second groove, and the other end is A longitudinal elastic force generating port having a second spiral spring inserted into and connected to the opening groove and one end of the spiral groove are bolted, and a cable can be connected to the other end. It is configured to include a connecting arm clamps the lock is installed.

Description

Cable fluttering apparatus for trains {Cable flxing apparatus for train carriage}

The present invention relates to an electric cable fixing device, and more particularly, a cable fixing device for fixing a cable for supplying power to an electric vehicle, in advance, prevents the vibration of the electric vehicle from being damaged, and of course, the vibration is not transmitted. In this case, by restoring the cable to the initial position by the elastic force of the elastic force generating port, relates to a cable fixing device of the electric vehicle to prevent the cable sag in advance.

In general, an electric cable must be used to supply power to an electric vehicle. Since the electric cable must be located above the movement path of the electric vehicle due to the structure of the electric vehicle, a cable fixing device for fixing the electric cable has to be provided.

In order for the electric cable fixing device to perform its function, it must first support a high-voltage electric cable, so it must have excellent insulation and be able to elastically absorb and disperse the vibration so as not to be damaged by the vibration of the electric vehicle.

1 is an exploded perspective view showing a conventional electric cable fixing device.

Referring to FIG. 1, the conventional electric cable fixing device 100 includes an arm part 20 that directly grips and fixes an electric wire cable, and a rear part of the arm part 20 so that the arm part 20 is rotated left and right. Is coupled to the fixed portion 30, the auxiliary base portion 40 is coupled to the rear of the fixed portion 30 so that the fixed portion 30 is rotated up and down, and the rear of the auxiliary base portion 40, It consists of a base portion 50 which is installed on the upper portion of the movement path of the electric vehicle.

However, such a conventional electric cable fixing device has a structure that is free to rotate without a recovery means for restoring the arm portion rotated in the left, right and up, down direction, the electric cable fixing device supports the electric cable There was a problem that the deflection phenomenon occurred in the electrical cable wired between the electrical cable fixing device and the electrical cable fixing device.

In addition, since the vertical movement width of the fixing portion rotating based on the auxiliary base portion is limited, there is a problem that the electric cable fixing device is broken because the electric vehicle does not sufficiently absorb the vertical vibration generated during driving.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems, and its object is to efficiently absorb vibrations when a vibration occurs in an electric vehicle running on a cable fixing device installed at an upper portion of a movement path of an electric vehicle so as to wire a cable for supplying electric power to an electric vehicle. By providing an elastic force generating port for providing an elastic force in the transverse and longitudinal direction to prevent the cable fixing device from being damaged by the vibration of the electric vehicle, in addition, if the vibration is not transmitted by the elastic force of the elastic force generating hole By restoring the cable to its initial position, a cable fixing device for an electric vehicle is provided, which can prevent the cable from sagging in advance.

The present invention for achieving the above object

In the cable fixing device of the electric vehicle is installed in the upper portion of the movement path of the electric vehicle so as to fix the cable for supplying power to the electric vehicle,

Cable fixing device of the electric vehicle

A bolt hole for fastening anchor bolts is formed on the upper and lower ends based on the direction in which the cable is installed so as to be installed on the upper part of the movement path of the electric vehicle, and an installation hole is provided on the inside, and the fastening screw is connected to the left and right sides by communicating with the installation hole. An installation frame formed with a ball,

The insulator part is fastened and fixed to the installation frame so as to block the power applied to the cable from being transferred to the moving path of the electric vehicle. An insulated opening having a first connecting piece formed therein, a second connecting piece having a through hole at the other end, and a pressing piece for pressing the uneven surface by a tightening screw between the mounting hole and the uneven surface;

A fixing body fastened to the other end of the insulator, a protrusion protruding from the front surface thereof, and having a receiving groove into which the second connection piece is inserted into the rear surface thereof, and a coupling hole communicating with the receiving groove inside the protrusion;

It is installed on the front of the fixing body, the hinge rod is formed in the upper and lower parts are fastened to the end nut, the incision groove is provided on the outer surface of each hinge rod, the fastening rod is formed on the left and right sides, the nut is fastened to the end, A horizontal pivot with semicircular grooves at the other end;

A pair of hinges are symmetrically seated on the upper and lower parts of the protrusion so that the horizontal rotating body can rotate in the lateral direction and at the same time provide an elastic restoring force to return to the initial position. The first groove and the first hinge hole which is opened to the fixing body side is formed in the side, and the first spiral spring is provided with a first spiral spring, one end of which is fixed to the side wall of the first groove and the other end is inserted into the incision groove Directional elastic force generating sphere,

Is inserted into the semi-circular groove rotatably, the hinge bar is formed on the left and right sides, the nut is fastened to the end, the opening groove is provided on the outer surface of the hinge bar, the vertical rotating body formed with a spiral groove on the front,

A pair is symmetrically installed on the left and right sides of the vertical rotating body so that the vertical rotating body can be hinged so as to rotate in the longitudinal direction and to provide an elastic restoring force to return to the initial position, and the fastening rod is inserted therein. A connection hole is provided, and a second groove and a second hinge hole are formed on an adjacent side of the connection hole to the horizontal pivot, and one end of the second groove is welded to the side wall of the second groove, and the other end is the opening groove. Longitudinal elastic force generating port having a second spiral spring inserted into and connected to the

One end is bolted to the spiral groove, and is configured to include a connection arm installed with a clamp to connect the cable to the other end.

According to the present invention, the cable fixing device for fixing the cable for supplying power to the electric vehicle is not only prevented from being damaged by the vibration of the electric vehicle, but also the initial position of the cable by the elastic force of the elastic force generating port when the vibration is not transmitted. By restoring to, there is an effect that can prevent the cable sag in advance.

Hereinafter, with reference to the accompanying drawings will be described in detail the cable fixing device of an electric vehicle according to an embodiment of the present invention.

Figure 2 is a perspective view showing a cable fixing device of the electric vehicle according to a preferred embodiment of the present invention, Figure 3 is an exploded perspective view showing a cable fixing device of the electric vehicle according to a preferred embodiment of the present invention.

2 and 3, the cable fixing device 100 of the electric vehicle according to the present invention is the installation frame 110 is installed in the upper part of the movement path of the electric vehicle to which the cable 20 is wired, and the cable 20 An insulator 120 fastened to the installation frame 110 and a fixed body 130 fastened to the other end of the insulator 120 so as to block electric power applied to the moving path of the electric vehicle; A horizontal rotating body 140 installed on the front surface of the fixed body 130 and rotating in the horizontal direction, a horizontal elastic force generating hole 150 providing elastic restoring force to the horizontal rotating body 140, and the horizontal A vertical pivot 160 installed rotatably in the longitudinal direction at the other end of the pivot 140, a longitudinal elastic force generating port 170 and the connecting arm 180 to provide an elastic restoring force to the vertical pivot 160 It is configured to include.

The installation frame 110 has a bolt hole 113 is formed in the upper and lower ends based on the direction in which the cable is installed to be installed on the upper portion of the movement path of the electric vehicle is fastened to the anchor bolt 111, the installation hole 115 in the inner side Is provided, the fastening hole 119 is formed in communication with the installation hole 115 on the left and right sides.

At this time, the fastening screw 117 is fastened to the fastening hole 119, respectively.

On the other hand, the insulator 120 is fastened to the installation frame 110 so as to block the power applied to the cable 20 to be transmitted to the movement path of the electric vehicle.

In this case, the moving path may be a facility in which the tunnel or cable fixing device 100 is installed.

In addition, the insulator 120 is provided with an insulator part 121 therein, and one end of the insulator part 121 is inserted into the installation hole 115 to have an uneven surface 123 on left and right sides thereof. A first connecting piece 125 is formed, and a second connecting piece 128 having a through hole 127 at the other end thereof is provided.

In addition, the pressing piece 129 is interposed between the installation hole 115 and the uneven surface 123.

Accordingly, when the tightening screw 117 is fastened to the fastening hole 119, the end of the tightening screw 117 presses the pressing piece 129 to closely contact the uneven surface 123, thereby installing the frame 110. Fasten the insulation sphere 120 tightly.

At this time, it is preferable that the elastic piece is attached and fixed to the side surface of the pressing piece 129 making surface contact with the uneven surface 123 for close contact with the uneven surface 123.

On the other hand, the fixing body 130 is fastened to the other end of the insulator 120, the projection 131 is protruded on the front surface, the receiving groove 133 is inserted into the second connecting piece 128 on the back Prepared.

At this time, the protrusion 131 is formed in the coupling hole 135 is in communication with the receiving groove 133 inside.

On the other hand, the horizontal rotating body 140 is installed on the front of the fixed body 130.

In this case, the horizontal rotating body 140 has a hinge rod 141 protruding from the upper and lower portions thereof, and a fastening rod 145 protrudes from the left and right sides thereof. Here, the hinge rod 141 and the fastening rod 145 is a nut is fastened to its end.

In addition, the other end of the horizontal pivot 140 is provided with a semi-circular groove 147.

On the other hand, the lateral elastic force generating port 150 hinges the horizontal pivot 140 so as to be rotatable in the horizontal direction and at the same time to provide an elastic restoring force to return to the initial position to the upper and lower parts of the protrusion 131 The pair is seated symmetrically to each other is fastened to the protrusion 131 through the connection bolt 151.

At this time, the lateral elastic force generating holes 150 is provided with a first groove 153 opened to the inside of the fixing body 130, the first hinge hole 155 on one side adjacent to the first groove 153 ) Is formed in communication.

In addition, the first groove 153 is provided with a first spiral spring 157, one end of which is fixed to the side wall of the first groove 153 and the other end of which is inserted into the cutting groove 143.

On the other hand, the vertical rotating body 160 is hingedly inserted into the semi-circular groove 147.

At this time, the vertical pivot 160 has a hinge bar 161 is formed on the left and right sides thereof, the nut is fastened to the end, the spiral groove 165 is formed on the front. In addition, an opening groove 163 is provided on an outer surface of the hinge bar 161.

On the other hand, the longitudinal elastic force generating port 170 is hinged so that the vertical rotating body 160 to rotate in the longitudinal direction and at the same time to provide an elastic restoring force to the vertical rotating body 160 to return to the initial position The pair is installed symmetrically on the left and right sides of

At this time, the longitudinal elastic force generating port 170 is provided with a connecting hole 171 into which the fastening rod 145 is inserted, and the horizontal rotating body 140 side on one side of the connecting hole 171. An open second recess 173 is formed, and a second hinge hole 175 communicating with the second recess 173 is formed at an adjacent side of the second recess 173.

In addition, the second groove 173 is provided with a second spiral spring 177 having one end welded to the side wall of the second groove 173 and the other end inserted into the opening groove 163.

Meanwhile, one end of the connection arm 180 is bolted to the spiral groove 165, and a clamp 181 is installed to connect the cable 20 to the other end.

In this case, the clamp 181 is a well-known technique for connecting the cable 20, and a detailed description thereof will be omitted.

Accordingly, the cable fixing device of the electric vehicle according to the present invention having the above-described coupling configuration prevents the cable fixing device from being damaged by the vibration of the electric vehicle, as well as the cable by the elastic force of the elastic force generating port when the vibration is not transmitted. By restoring to the initial position, it is possible to prevent the deflection of the cable in advance, the coupling relationship and the effect of this will be described in detail with reference to the drawings.

Figure 4a is a side view showing the operating state of the cable fixing device of the electric vehicle according to a preferred embodiment of the present invention, Figure 4b is a plan view showing the operating state of the cable fixing device of the electric vehicle according to a preferred embodiment of the present invention.

4A and 4B, first, the installation frame 110 is fixed to the movement path of the electric vehicle through the anchor bolt 111.

Thereafter, after the first connection piece 125 is inserted into the installation hole 115, the pressure piece 129 is positioned between the installation hole 115 and the uneven surface 123 of the first connection piece 125 to tighten the screw ( 117 is fastened to the fastening hole 119 to press the pressing piece 129 toward the uneven surface 123.

Accordingly, when the pressing piece 129 presses the uneven surface 123, the insulating sphere 120 is firmly fastened to the installation frame 110.

Thereafter, the second connection piece 128 is inserted into the receiving groove 133 of the fixing body 130. At this time, the through hole 127 and the coupling hole 135 of the second connection piece 128 are in communication with each other.

Thereafter, the horizontal pivot 140 is positioned on the front surface of the fixture 130, and then the transverse elastic force generating holes 150 are seated on upper and lower protrusions 131 of the fixture 130. At this time, the pair of lateral elastic force generating holes 150 are fastened to the protrusion 131 through the connection bolt 151.

Thereafter, the horizontal rotating body 140 is positioned between the pair of lateral elastic force generating holes 150. At this time, the hinge rod 141 of the horizontal rotating body 140 is inserted into the first hinge hole 155 of the lateral elastic force generating holes 150 is fastened to the end nut.

Here, one end of the first spiral spring 157 of the lateral elastic force generating hole 150 is fixed to the side wall of the first groove 153, the other end is a cutting groove 143 of the hinge rod 141 )

Accordingly, when the horizontal rotating body 140 rotates in the horizontal direction, it provides an elastic restoring for moving the horizontal rotating body 140 to an initial position through the winding and relaxing operation of the first spiral spring 157. do.

Thereafter, the vertical rotating body 160 is rotatably inserted into the semicircular groove 147 of the horizontal rotating body 140.

Thereafter, a pair of longitudinal elastic force generating holes 170 are symmetrically installed on the left and right sides of the horizontal pivot 140. At this time, the fastening rod 145 of the horizontal rotating body is inserted into the connecting hole 171 of the longitudinal elastic force generating port 170, the nut is fastened to the end thereof, the hinge bar 161 of the vertical rotating body 160 Is inserted into the second hinge hole 175 of the longitudinal elastic force generating port 170, the nut is fastened to its end.

Here, one end of the second spiral spring 177 of the longitudinal elastic force generating port 170 is fixed to the side wall of the second groove 173, and the other end thereof is the opening groove 163 of the hinge bar 161. Is connected to

Accordingly, when the vertical pivot 160 rotates in the longitudinal direction, it provides an elastic restoring force for moving the vertical pivot 160 to an initial position through the winding and relaxing motion of the second spiral spring 177. do.

Thereafter, one end of the connection arm 180 is bolted to the spiral groove 165 of the vertical pivot 160, and a clamp 181 is installed at the other end of the connection arm 180 to connect the cable 20. do.

Accordingly, the cable fixing device of the electric vehicle according to the present invention effectively absorbs the vibration generated when the driving of the electric vehicle through the transverse elastic force generating port and the longitudinal elastic force generating port to minimize the damage of the cable fixing device due to the vibration, as well as the electric vehicle Minimize the deflection of the cable in the moving path.

1 is an exploded perspective view showing a conventional electric cable fixing device,

Figure 2 is a perspective view showing a cable fixing device of the electric vehicle according to a preferred embodiment of the present invention,

3 is an exploded perspective view showing a cable fixing device of an electric vehicle according to a preferred embodiment of the present invention;

Figure 4a is a side view showing the operating state for the cable fixing device of the electric vehicle according to a preferred embodiment of the present invention and

Figure 4b is a plan view showing an operating state for the cable fixing device of the electric vehicle according to a preferred embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

20: cable 110: mounting frame

120: insulator 130: fixture

140: horizontal rotating body 150: transverse elastic force generating port

160: vertical rotating body 170: longitudinal elastic force generating sphere

180: connection arm 181: clamp

Claims (1)

In the cable fixing device of the electric vehicle which is installed in the moving path of the electric vehicle to fix the cable 20 for supplying power to the electric vehicle, Cable fixing device 100 of the electric vehicle Bolt holes 113 are fastened to the anchor bolts 111 at upper and lower ends based on the direction in which the cables are installed so as to be installed on the moving path of the electric vehicle. An installation frame 110 in communication with the installation hole 115 and having a fastening hole 119 to which the tightening screw 117 is fastened; The insulator part 121 is provided at an inner side of the insulator part 121 so as to be fastened and fixed to the installation frame 110 so that power applied to the cable 20 can be prevented from being transmitted to the movement path of the electric vehicle. The first connection piece 125 is inserted into the installation hole 115 and has a concave-convex surface 123 on left and right sides thereof, and a second connection piece 128 having a through hole 127 at the other end thereof is provided. An insulator 120 having a pressing piece 129 for pressing the uneven surface 123 by a tightening screw 117 between the ball 115 and the uneven surface 123, The receiving groove 133 is fastened to the other end of the insulator 120, and a protrusion 131 is protruded on the front surface, and the second connection piece 128 is inserted into a rear surface thereof, and the protrusion 131 of the protrusion 131 is provided. Fixing body 130 and the coupling hole 135 is formed in communication with the receiving groove 133 on the inside, It is installed on the front of the fixing body 130, the hinge rod 141 is formed in the upper and lower parts to the nut is fastened to the end, the incision groove 143 is provided on the outer surface of each hinge rod 141, Fastening rods 145 protruding on the side and the nut is fastened to the end, the horizontal rotating body 140 is provided with a semicircular groove 147 at the other end, A pair of bolts are symmetrically seated on the upper and lower portions of the protrusion 131 to allow the horizontal pivot 140 to rotate in the horizontal direction and at the same time to provide an elastic restoring force to return to the initial position. The first recess 153 and the first hinge hole 155 which are fastened to the protrusion 131 through the 151 and open toward the fixing body 130 are formed at one end thereof, and one end of the first recess 153 is formed. A lateral elastic force generating hole 150 provided with a first spiral spring 157 fixed to the side wall of the first recess 153 and inserted into the cutting groove 143 at the other end thereof; Is inserted into the semi-circular groove 147 so as to rotate the hinge, the hinge bar 161 is formed on the left and right sides, the nut is fastened to the end, the opening groove 163 is provided on the outer surface of the hinge bar 161, A vertical pivot 160 having a spiral groove 165 formed thereon; A pair is symmetrically installed on the left and right sides of the vertical pivot 160 to allow the vertical pivot 160 to rotate in the longitudinal direction and at the same time to provide an elastic restoring force to return to the initial position. A connection hole 171 into which the fastening rod 145 is inserted is provided at an inner side thereof, and a second recess 173 and a second hinge hole opened toward the horizontal pivot 140 at an adjacent side of the connection hole 171. 175 is formed, and a second spiral spring 177 having one end welded to the side wall of the second recess 173 and the other end inserted into the opening recess 163 is provided in the second recess 173. Longitudinal elastic force generating port 170 and One end is bolted to the spiral groove 165, the cable fixing device of the electric vehicle, characterized in that it comprises a connection arm 180, the clamp 181 is installed to connect the cable 20 to the other end.

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