KR101722775B1 - The power supply is easily removable pre-ground transformer - Google Patents

The power supply is easily removable pre-ground transformer Download PDF

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Publication number
KR101722775B1
KR101722775B1 KR1020150191867A KR20150191867A KR101722775B1 KR 101722775 B1 KR101722775 B1 KR 101722775B1 KR 1020150191867 A KR1020150191867 A KR 1020150191867A KR 20150191867 A KR20150191867 A KR 20150191867A KR 101722775 B1 KR101722775 B1 KR 101722775B1
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KR
South Korea
Prior art keywords
transformer
cable
clamp
voltage
connection terminal
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KR1020150191867A
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Korean (ko)
Inventor
김용규
Original Assignee
(주) 진흥이엔지
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Priority to KR1020150191867A priority Critical patent/KR101722775B1/en
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Publication of KR101722775B1 publication Critical patent/KR101722775B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/002—Arrangements provided on the transformer facilitating its transport
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cable Accessories (AREA)

Abstract

The present invention relates to a separate preliminary ground transformer which is easy to supply power. The transformer comprises: a transformer (10) having at least one first low voltage connecting terminal (11) and first high voltage connecting terminal (12); a low voltage cable (30) for electrically connecting the first low voltage connecting terminal (11) of the transformer (10) and a second low voltage connecting terminal (21) of a separable base (20); and a high voltage cable (40) for electrically connecting the first high voltage connecting terminal (12) of the transformer (10) and a second high voltage connecting terminal (22) of the separable base (20) to each other. The present invention has an effect of securing the installation convenience of a device.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a pre-ground transformer,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a separable preliminary ground transformer which can be easily supplied with power, and more particularly, to a transformer which is provided with a cut-out switch of a pneumatic transformer installed on a pole through a cable clamp electrically connected to a transformer, The transformer and the high-voltage wire can be electrically connected to each other easily, so that it is possible to effectively prevent an electric safety accident of the worker. In addition, in order to connect a conventional transformer with a high-voltage wire, The present invention relates to a separable preliminary ground transformer which can easily supply electric power to a place where electric power can be used quickly because it is possible to simplify and simplify the operation and greatly reduce the work time required.

Generally, a ground transformer is usually used to supply temporary power to a pancake transformer caused by a natural disaster such as heavy rains or a typhoon, a failure of a power transformer dedicated to an apartment complex, or a demand for securing a standby power source at a venue.

That is, after the terrestrial transformer is temporarily electrically connected to the working electric cable, electricity is supplied to the electric power source through the ground transformer.

However, in order to electrically connect the ground transformer and the working cable, it is necessary to protect the high-voltage cable jacket of the working cable and electrically connect the high voltage cable and the ground transformer through the high-voltage cable. So that there is a high risk of electric safety accidents.

In addition, the operation of applying the high-voltage electric wire to the jacket and restoring the backward portion of the high-tensioned wire to the original position requires a lot of working time, which slows down the construction and exposes the operator to the risk of safety accidents by the long working time.

On the other hand, a terrestrial transformer generally comprises a transformer, an operating section for controlling the operation of the transformer, and a connecting section electrically connecting the working electric line and the transformer and electrically connecting the electric source and the transformer. There is a problem in use that it is difficult to efficiently use the apparatus because the entire ground transformer can not be used.

In addition, since the conventional ground transformer has a transformer, a control unit, and a connection unit formed in one body, there is a problem that the apparatus is smoothly conveyed and the installation space is limited.

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve all of the above problems, and it is an object of the present invention to provide a cut-out switch of a pneumatic transformer installed on a pole through a cable clamp electrically connected to a transformer, The transformer and the high-voltage wire can be electrically connected to each other easily, so that it is possible to effectively prevent an electric safety accident of the worker. In addition, in order to connect a conventional transformer with a high-voltage wire, The present invention provides a separate preliminary ground transformer which can easily supply electric power to a place where electricity can be used quickly because it is possible to simplify and simplify the operation and greatly reduce the work time required.

In addition, the present invention provides a structure in which a transformer, a low-voltage and high-voltage connection terminal and a control box are formed on a separated base, and a transformer and a separable foundation are interconnected through a cable when the use of the apparatus is required. It is possible to separate and transfer the separated foundation so that it is very convenient to transfer the apparatus and it is possible to use the remaining components even if any one of the components fails, Ground transformer.

Furthermore, since the size of each of the transformer and the separable base is smaller than that of the conventional ground transformer, a separate preliminary ground transformer that can be easily installed and easily installed can be provided, .

According to another aspect of the present invention, there is provided a separate preliminary ground-type transformer which is easy to supply power, including: a transformer having at least one first low-voltage connection terminal and a first high-voltage connection terminal; A separating base having at least one second low-voltage connecting terminal, at least one second high-voltage connecting terminal connected to the first high-voltage connecting terminal, and a control box for controlling operation of the transformer; A high voltage cable electrically connecting the first high voltage connection terminal of the transformer and the second high voltage connection terminal of the separable base, and a low voltage cable electrically connecting the connection terminal and the second low voltage connection terminal of the separable base; And one end electrically connected to the second high-voltage connection terminal of the separable base and the other end electrically connected to the processing electric line through which a high- Is configured to include; cable clamp

And a second low-voltage connecting terminal of the separable base is electrically connected to the electric power source, so that high-voltage electricity supplied from the working electric cable can be supplied to the electric power source through the transformer, To the electric power source to be electrically connected to the second low-voltage connection terminal.

The cable clamp is electrically connected to the other end of the connection cable through a connection cable electrically connected to the second high-voltage connection terminal of the detachable base, and a thread is formed in a spiral shape on the outer circumference of the cable clamp, And a screw thread to be fastened to the thread of the upper clamp is formed on an inner circumferential surface of the upper clamp, so that the upper clamp is lifted and lowered by the upper clamp, And a nonconductive insulating member formed on an outer surface of the upper clamp and the lower clamp to prevent electrical conduction conducted to the clamp from being conducted to the outside, Comprising:

The upper and lower clamps are rotated to raise and lower a working electric line that is placed in the upper clamp to be firmly fixed to the lower clamp so that the electric power supplied through the working electric cable And is stably supplied to the transformer through the cable clamp.

In addition, it is preferable that the apparatus further comprises a gauging device installed in the separable base or the transformer for checking whether parallel operation is possible through a plurality of second low-voltage connection terminals, a timer for stopping the operation of the gauging device And further comprising:

As described above, according to the present invention, it is possible to provide a separate preliminary ground transformer which is easy to supply power by using a cut-out switch of a pneumatic transformer installed on a pole through a cable clamp electrically connected to a transformer, The transformer and the high-voltage wire can be electrically connected to each other easily, so that it is possible to effectively prevent an electric safety accident of the worker. In addition, in order to connect a conventional transformer with a high-voltage wire, And it is not necessary to restore it again, so that the operation is simple and convenient, and the working time required can be drastically reduced, so that power can be supplied quickly to the place where electricity is used.

In addition, the present invention provides a structure in which a transformer, a low-voltage and high-voltage connection terminal and a control box are formed on a separated base, and a transformer and a separable foundation are interconnected through a cable when the use of the apparatus is required. It is possible to separate and transfer the removable base, so that it is very convenient to transfer the device, and even if any one of the configurations fails, the remaining configuration can be used, which leads to an efficient use of the device.

Furthermore, since the size of each of the transformer and the separable base is smaller than that of the conventional ground transformer, it is possible to deviate from the limitation of the installation space, and the installation convenience of the apparatus can be ensured.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a separate preliminary ground-based transformer with easy power supply according to an embodiment of the present invention; Fig.
Fig. 2 is an exploded perspective view of the separable preliminary ground-type transformer shown in Fig. 1,
Fig. 3 is a diagram showing the state of use of the separable preliminary ground-type transformer shown in Fig. 1,

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. Detailed descriptions of well-known functions and constructions that may be unnecessarily obscured by the gist of the present invention will be omitted.

FIG. 1 is a perspective view of a separate preliminary ground-type transformer that is easy to supply power according to an embodiment of the present invention. FIG. FIG. 2 is an exploded perspective view of the separate preliminary ground-type transformer shown in FIG. 1, and FIG. 3 is a diagram showing the state of use of the separated preliminary ground-type transformer in FIG.

As shown in the figure, a separable preliminary ground transformer 100 with easy power supply according to an embodiment of the present invention includes a transformer 10, a separable foundation 20, a low voltage cable 30, A cable 40, and a cable clamp 50.

1 and 2, the transformer 10 is configured to include at least one first low-voltage connecting terminal 11 and a first high-voltage connecting terminal 12.

3E, the transformer 10 is connected to the second high-voltage connecting terminal 22 of the separable base 20, which is to be hermetically connected to the first high-voltage connecting terminal 12, To the second low-voltage connection terminal 21 of the detachable base 20, which is electrically connected to the first low-voltage connection terminal 11 by supplying electricity and lowering the voltage to a voltage usable at the electric power source.

1 and 2, the separable base 20 includes at least one second low-voltage connection terminal 21 connected to the first low-voltage connection terminal 11, And a control box 23 for controlling the operation of the transformer 10. The control box 23 is connected to the first high voltage connecting terminal 22 and the second high voltage connecting terminal 22,

That is, since the separable preliminary ground transformer 100 of the present invention can separate the transformer 10 and the separable foundation 20 from each other, the size of the constitution can be made smaller than that of the conventional ground transformer So that efficient transportation of the apparatus and space utilization can be induced, and efficient use of the apparatus can be induced.

As shown in FIG. 3A, the upper portion of the separable base 20 is formed to be flat so that the transformer 10 can be easily stacked and fixed when the apparatus is used, so that the installation space can be more effectively utilized Of course.

1 and 2, the low-voltage cable 30 is connected to the first low-voltage connecting terminal 11 of the transformer 10 and the second low-voltage connecting terminal 21 of the separable base 20 Connect them electrically.

That is, as shown in FIG. 3E, the low-voltage cable 30 is configured to transmit electricity, which has been lowered from high pressure to low pressure, through the transformer 10 to the second low-voltage connection terminal 21 of the separable base 20 And the electricity to be transmitted to the second low-voltage connection terminal 21 is supplied to the electric application unit which is electrically connected to the second low-voltage connection terminal 21.

1 and 2, the high voltage cable 40 is connected to the first high voltage connecting terminal 12 of the transformer 10 and the second high voltage connecting terminal 22 of the separable base 20 Connect them electrically.

3E, the high-voltage cable 40 is electrically connected to the second high-voltage connection terminal 21 via the cable clamp 50, which is electrically connected to the transformer 10, .

1 and 2, the cable clamp 50 is electrically connected at one end to the second high-voltage connecting terminal 22 of the separable base 20, and at the other end, By being electrically connected to the electric wire,

The connection cable 51 is electrically connected at one end to the second high voltage connection terminal 22 of the detachable base 20 and at the lower end is electrically connected to the other end of the connection cable 51, And the upper portion of the upper clamp 52 is connected to the upper portion of the upper clamp 52 through the inner circumferential surface of the upper portion of the upper clamp 52, A thread 53a to be fastened to the lower clamp 52a is formed and is lifted and lowered by the upper clamp 52 to press and fix the working electric wire laid in the notch grooves 52b of the upper clamp 52, (54) formed on an outer surface of the upper clamp (52) and the lower clamp (53) to prevent electric conduction conducted to the clamp paths (52, 53) from being conducted to the outside, .

3C, after the machining line is placed in the recess 52b of the upper clamp 52, the lower clamp 53 is lifted and lowered, so that a machining cable path laid on the upper clamp 52 So that the electric power supplied through the working electric line can be stably supplied to the transformer 10 through the cable clamp 50. [

Conversely, in order to separate and recover the cable clamp 50 from the working cable, the lower clamp 53 is rotated down to release the pressing of the working cable laid on the upper clamp 52, and then the cable clamp 50 It is a matter of course that it is easily withdrawn from the machining line.

1 and 2, a detachable base 20 or a measuring device installed in the transformer 10 for checking whether parallel operation is possible through a plurality of the second low-voltage connecting terminals 21 And a timer (70) for stopping the operation of the gauging device (60) after a predetermined time elapses when the device is normally operated.

Here, the gauging device 60 is a commonly used gauges, and a detailed description thereof will be omitted.

That is, as shown in FIG. 3D and FIG. 3E, before the separate preliminary ground transformer 100, which is easy to supply power of the present invention, is operated through the gauging device 60 via the second low- The controller 60 checks whether or not the parallel operation is possible. If the parallel operation is possible, the gauging device 60 operates the timer 70 so that the time set in the timer 70 ) To stop the operation.

Accordingly, it is possible to solve the problem that the operation of the apparatus is stopped due to malfunction of the gauging device 60 during operation of the device.

The separable preliminary ground transformer 100 of the present invention having the above-described components of the present invention can be easily connected to the transformer 10 through the cable clamp 50, which is electrically connected to the transformer 10, The transformer 10 and the high-voltage electric wire 1 can be electrically connected to the branch ring 4 connecting the COS 3 and the high-voltage electric wire 1 of the working electric line, In addition, since it is unnecessary to restrain the envelope of the high-voltage electric wire to connect the conventional transformer and the high-voltage electric wire, it is possible to greatly reduce the work time required for the operation and simplify the operation, It is possible to supply electric power to the vehicle.

The transformer 10 is separated from the separable base 20 in which the low and high voltage connection terminals 21 and 22 and the control box 23 are formed. And the separable bases 20 are connected to each other through the cables 30 and 40 so that the transformer 10 and the separable bases 20 can be separated and transferred, Not only is it very convenient, but it is also possible to use the rest of the configuration even if any one of the configurations fails, which leads to an efficient use of the device.

Further, since the size of each of the transformer 10 and the separable base 20 is smaller than that of the conventional ground transformer, it is possible to deviate from the limitation of the installation space, and the installation convenience of the apparatus can be ensured.

The separable preliminary ground transformer 100 having the above-described configuration according to the embodiment of the present invention, which is easy to supply power, quickly supplies electric power using the following method.

3 (a), when the pole transformer 2 fails or when it is required to use a spare power source at the event site or the like, the pole transformer 2 is provided so as to be easily supplied with electric power from the high- A separate preliminary ground transformer (100), which is easy to supply electric power of the present invention, is installed and installed by installed poles.

Here, the separable preliminary ground transformer 100 of the present invention, which is easy to supply power, can be easily transported to a narrow road or a narrow place due to the structure in which the transformer 10 and the removable foundation 20 are separated from each other Of course.

3B, the first low-voltage connecting terminal 11 of the transformer 10 and the second low-voltage connecting terminal 21 of the separable base 20 are connected to each other through the low-voltage cable 30, And the first high voltage connecting terminal 12 of the transformer 10 and the second high voltage connecting terminal 22 of the separable base 20 are connected to each other through the high voltage cable 40.

Thereafter, as shown in FIG. 3C, the upper clamp 52 of the cable clamp 50 connected to the second high-voltage connecting terminal 22 of the detachable base 20 is installed on the pole After the branching ring 4 connecting the cut-out switch 3 of the pneumatic transformer 2 and the high-voltage electric wire 1 of the working electric line is placed, the lower clamp 53 is lifted up and down, 52 are pressed against the lower clamp 53 to be fixed firmly.

Since the cable clamp 50 is connected to the branch loop 4, high voltage electricity is transmitted from the high voltage cable 1 connected to the branch loop 4 through the cable clamp 50.

Then, as shown in FIG. 3D, before the separate preliminary ground transformer 100, which is easy to supply power of the present invention, is operated, the second low-voltage connection terminal 21, and if the parallel operation is possible, the second low-voltage connection terminal 21 is electrically connected to the electric source.

Then, as shown in FIG. 3E, the separator type preliminary ground transformer 100, which is easy to supply power according to the present invention, is operated to generate a high-voltage (high-voltage) power supply via the cable clamp 50, which is electrically connected to the high- The electric power can be supplied to the electric power source which is electrically connected to the second low voltage connection terminal 21 by lowering the electric power through the transformer 10 to a low voltage so as to be used in an electric power source.

Here, when the separate preliminary ground-breaking transformer 100 of the present invention is activated, the operation of the gauging device 60 is stopped after 3 seconds through the timer 70, So that the phenomenon of stopping the apparatus is prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. You will understand the point. It goes without saying that variations can be made by those skilled in the art without departing from the spirit of the present invention. Accordingly, the scope of claim of the present invention is not limited within the scope of the detailed description, but will be defined by the following claims and technical ideas thereof.

1. High voltage wire 2. Pole transformer
3. COS 4. Quarter ring
10. Transformer 11. First Low Voltage Connection Terminal
12. First High Voltage Connection Terminal 20. Separable Base
21. Second Low Voltage Connection Terminal 22. 22. Second High Voltage Connection Terminal
23. Control box 30. Low voltage cable
40. High voltage cable 50. Cable clamp
51. Connecting cable 52. Top clamp
52a, 53a. Thread 52b. Anchors Home
53. Lower clamp 54. Insulation member
60. Measuring device 70. Timer
100. Separable pre-ground transformer with easy power supply

Claims (3)

A transformer (10) having at least one first low-voltage connecting terminal (11) and a first high-voltage connecting terminal (12);
A second low voltage connection terminal 21 connected to the first low voltage connection terminal 11, at least one second high voltage connection terminal 22 connected to the first high voltage connection terminal 12, (20) having a control box (23) for controlling the operation of the main body (10);
A low voltage cable 30 for electrically connecting the first low voltage connecting terminal 11 of the transformer 10 and the second low voltage connecting terminal 21 of the separable base 20;
A high voltage cable 40 for electrically connecting the first high voltage connecting terminal 12 of the transformer 10 and the second high voltage connecting terminal 22 of the separable base 20; And
And a cable clamp 50 electrically connected at one end to the second high voltage connection terminal 22 of the separable base 20 and at the other end electrically connected to a processing electric line through which a high voltage current flows,
And the second low-voltage connecting terminal 21 of the separable base 20 is electrically connected to the electric power source by electrically connecting the cable clamp 50 to the working electric line, Wherein the transformer (10) is connected to the second low voltage connection terminal (21), and the transformer (10) is connected to the second low voltage connection terminal (21).
The method according to claim 1,
The cable clamp (50)
A connecting cable 51 electrically connected at one end to the second high-voltage connecting terminal 22 of the separable base 20,
The lower part of the connecting cable 51 is electrically connected to the other end of the connecting cable 51. The thread 52a is formed on the outer circumferential surface of the connecting cable 51 and the upper part of the upper clamp (52)
A thread 53a is formed on an inner circumferential surface of the upper clamp 52 to be fastened to the thread 52a of the upper clamp 52. The thread 53a is lifted and lowered by the upper clamp 52, A lower clamp 53 of a conductor which presses and fixes a working electric wire laid on the first,
And a nonconductive insulating member 54 formed on the outer surface of the upper clamp 52 and the lower clamp 53 to prevent electricity conducted to the clamps 52 and 53 from being conducted to the outside ,
After the machining electric line is placed in the notch groove 52b of the upper clamp 52, the lower clamp 53 is rotated and raised so that the machining electric line laid on the upper clamp 52 is pressed against the lower clamp 53 So that the electric power supplied through the working cable path is stably supplied to the transformer (10) through the cable clamp (50). ≪ IMAGE >
3. The method according to claim 1 or 2,
(60) installed in the separable base (20) or the transformer (10) for checking whether parallel operation is possible through a plurality of the second low voltage connecting terminals (21)
And a timer (70) for stopping the operation of the gauging device (60) after a predetermined time elapses after the device is normally operated.
KR1020150191867A 2015-12-31 2015-12-31 The power supply is easily removable pre-ground transformer KR101722775B1 (en)

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KR1020150191867A KR101722775B1 (en) 2015-12-31 2015-12-31 The power supply is easily removable pre-ground transformer

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102053318B1 (en) * 2019-10-25 2019-12-06 한국산업써비스 주식회사 Multi-purpose movable transformer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200259107Y1 (en) 2001-09-24 2001-12-29 최종석 Transformer for moving

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200259107Y1 (en) 2001-09-24 2001-12-29 최종석 Transformer for moving

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102053318B1 (en) * 2019-10-25 2019-12-06 한국산업써비스 주식회사 Multi-purpose movable transformer

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