KR101227905B1 - Isolating transformer and airfield light system including the same - Google Patents

Abstract

PURPOSE: An insulation transformer and an aerial lighting system are provided to control lighting of a lamp by including a circuit unit in a housing of a second insert. CONSTITUTION: An insulation transformer includes a bobbin assembly body(100a), a first insert(100b), a second insert(100c), and a combiner(100d). The bobbin assembly body includes a ring type core, a bobbin case(110) including the core, a first coil(121), a second coil(122), and a third coil(123). The first coil is connected a constant current regulator. The second and the third coils are connected with a circuit unit to supply power. The third coil is connected with a power line communication modem of the circuit unit.

Description

Isolation transformer and aviation lighting system including the same {ISOLATING TRANSFORMER AND AIRFIELD LIGHT SYSTEM INCLUDING THE SAME}

The present invention relates to an insulation transformer and an aviation lighting system including the same, and more particularly, to an insulation transformer capable of preventing a volume increase even if a unit is added, and to an aviation lighting system that can be advantageous in installation, replacement and maintenance, including the same. It is about.

Aeronautical Lighting Facility (航空 燈火 施) refers to the lighting or lighting facilities installed on the ground or on the aircraft to assist the safe operation of the aircraft, such as airport lighting facilities, air route lighting facilities, aviation obstacle lighting facilities and aircraft lighting facilities.

Among them, airport lighting facilities, also known as aerodrome lighting, are installed at or near airports and are used for takeoff, landing, or ground travel of aircraft. These airport lighting facilities include aerodrome lighthouses, auxiliary airfield lighthouses, turning lights, entrance lights, entrance angle indicator lights, runway lights, runway end lights, emergency runway lights, runway end lights, grounding lights, runway street lights, boundary lights, boundary Guideway light, guideway light, guide light, landing direction light, takeoff target light, runway center line light, runway guide light, runway end identification light, runway occupant light, stop light, stop light, pass line light, entrance area light It may be classified into runway termination lamp, aerodrome name indicator, period identification indicator, period indicator, etc.

Airfield light system refers to a system that operates a aviation lighting facility and transmits a standard signal necessary for the safe operation of the aircraft to the aircraft through the arrangement and color of the light.

In general, an aeronautical lighting system includes at least one lamp installed in an aircraft or a runway for use as a light source, a constant current regulator for supplying power, an insulated transformer connected to the constant current regulator, and an insulated transformer. A lamp controller is connected between the lamps to control the lighting of the lamps.

In this case, except for the lamp, in particular, the insulation transformer and the lamp controller are usually buried in the ground so as not to disturb the operation of the aircraft. For example, the air lighting system may further include a handhole cover installed as an underground structure in an area adjacent to the lamp to block a handhole and a handhole inlet for accommodating the insulation transformer and the lamp controller.

However, in the general aviation lighting system, the insulation transformer and the lamp controller are separate devices, and are stored in each case, and thus there is a limit in reducing the total volume of the insulation transformer and the lamp controller.

In addition, when the isolation transformer further includes components for power line communication, as the volume of the isolation transformer increases, existing handholes cannot be accommodated, and thus the handhole itself needs to be replaced with a larger size. There is a problem that the installation, replacement and maintenance of the lighting system becomes more cumbersome.

On the other hand, the isolation transformer and the lamp controller is connected by wire using a combination of a plug and a socket. At this time, the coupling between the plug and the socket may be a poor contact, in this case, there is a problem that can cause signal distortion due to interference noise (interference noise). Due to this signal distortion, there is a problem that the constant current is not smoothly supplied to the lamp and the lamp controller, or the control of the lamp may not be made as designed.

The present invention is to solve the above-mentioned problems of the prior art, it is possible to easily perform the installation, replacement and maintenance including an isolation transformer and the same that can prevent the lack of space when additional components or circuits are further installed Provide an aviation lighting system.

According to the present application for achieving the above object, the insulation transformer provided in the aviation lighting system for generating a standard signal for the operation of the aircraft by driving a plurality of lamps, the bobbin case having a ring-shaped core, and the bobbin A bobbin assembly including a primary coil and a secondary coil wound around different areas of the case; A first insertion rod inserted into the inner cylinder of the bobbin assembly, a first through hole penetrating through the first insertion rod, and a first outlet for drawing out an end portion of the secondary coil to the first through hole; A first insert including a plurality of first pads spaced apart from each other on an inner surface of the first through hole, and a flange formed at one end of the first insertion rod; A second insertion rod inserted into the first through hole, a second through hole penetrating through the second insertion rod, a plurality of second pads formed in the second insertion rod corresponding to the plurality of first pads, and At least one second insert including a housing including one end of a second insertion rod and a plurality of second outlets for drawing one end of each second pad to an inner side surface of the housing; And a combiner for coupling the bobbin assembly, the first insert, and the second insert to each other.

Here, the insulation transformer further includes a circuit unit accommodated in the housing, the circuit unit is connected to at least one of the plurality of lamps, to control the lighting of the connected lamp, and to control the lighting state of the connected lamp Detect.

In addition, according to the present invention, the aviation lighting system for generating a standard signal relating to the operation of the original aircraft, a plurality of lamps; At least one insulation transformer connected to at least one of the plurality of lamps; And a constant current regulator connected to the insulation transformer and supplying a constant current to the plurality of lamps, wherein the insulation transformer insulates the lamp and the constant current regulator and transforms the constant current supplied from the constant current regulator to the lamp. Insulating transformer unit for transmitting to; And a circuit unit connected to the insulation transformer unit to control the lighting of the lamp and to detect the lighting state of the lamp.

As the insulating transformer according to the present invention includes a second insert detachable to the bobbin assembly, it may solve the problem of lack of space when further comprising additional components or circuits. In this case, the circuit unit may be accommodated in the housing of the second insert, and the insulation transformer may control the lighting of the lamp and sense the lighting state of the lamp.

In addition, the insulation transformer can freely change its size and volume by attaching and detaching a second insert when an idle space is required or when a circuit unit breaks down or when an additional component is installed, thereby repairing and maintaining the insulation transformer. Maintenance can be easier.

In addition, since the coil and the circuit unit can be connected through the first pad and the second pad, the insulation transformer does not need to include a separate connection means, thereby improving the integration rate and preventing signal distortion by the connection means. can do.

In addition, the aeronautical lighting system includes an isolation transformer that can be equipped with additional components and circuits in the idle space by the second insert, so that even if the handhole and the handhole cover that house the insulation transformer are not replaced, Installation, replacement and maintenance of the transformer can be easily performed, which can enhance the convenience of the administrator.

1 is a block diagram showing an aviation lighting system according to an embodiment of the present application.
FIG. 2 is a block diagram illustrating the insulation transformer of FIG. 1.
3 illustrates a power flow according to the turn on-turn off operation of the first switch of FIG. 2.
4 is an exploded perspective view illustrating the insulation transformer unit of FIG. 2.
5 is an assembled cross-sectional view of FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. It should be understood, however, that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, the same reference numbers are used throughout the specification to refer to the same or like parts.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between . Also, when an element is referred to as "comprising ", it means that it can include other elements as well, without departing from the other elements unless specifically stated otherwise.

1 is a block diagram showing an aviation lighting system according to an embodiment of the present application.

As shown in FIG. 1, the aviation lighting system 10 according to an embodiment of the present disclosure includes at least one insulation transformer 12 connected to at least one of a plurality of lamps 11 and a plurality of lamps 11, at least one of the plurality of lamps 11. Insulating transformer 12 according to a standard signal to be displayed using a constant current regulator (CCR) 13 and a lamp 11 connected to one insulation transformer 12 and supplying a constant current to the lamp 11. Or a main controller 14 for controlling the constant current regulator 13.

At this time, the at least one insulation transformer 12 and the constant current regulator 13 are connected in series by a power line, thereby forming a single loop.

Although not shown in detail in FIG. 1, the at least one insulation transformer 12, the constant current regulator 13, and the main controller 14 each include a power line communication modem to transmit and receive signals to and from each other through power line communication. . Thus, as the power line communication modem is provided in the isolation transformer 12, the constant current regulator 13 and the main controller 14, respectively, the aeronautical lighting system 10 is the insulation transformer 12, the constant current regulator 13 and the main control. Between the devices 20, there is an advantage that there is no need to install a separate cable or telephone line for transmitting and receiving signals. That is, the aviation lighting system 10 should transmit and receive a signal only through wired communication, instead of wireless communication that may interfere with the operation of the aircraft. By the way, by transmitting and receiving signals to the power line communication (PLC) using the power line communication modem, the data transmission path and the power supply path can be composed of only the power line, thereby eliminating complicated wiring such as cables or telephone lines. Thus, noise generated during signal transmission and reception can be reduced.

The plurality of lamps 11 receives a constant current through the constant current regulator 13 and the isolation transformer 12 and is selectively turned on to emit light of color and luminosity for displaying a standard signal relating to the safe operation of the aircraft. . For example, the plurality of lamps 11 may be embedded at the edge of the air route on which takeoff and landing of the aircraft is performed. In particular, the pair of lamps 11 installed on both sides of the edge of the air route may be connected to the same insulation transformer 12 and controlled to emit light of the same color and brightness.

The insulation transformer 12 is disposed adjacent to at least one of the plurality of lamps 11 and connected to the at least one lamp 11. For example, the insulation transformer 12 may be embedded in a ground adjacent to the connected lamp 11 in a state of being accommodated by a handhole and a handhole cover.

The insulation transformer 12 electrically separates the lamp 11 from the constant current regulator 13, transforms the constant current supplied from the constant current regulator 13, and transfers the constant current to the lamp 11.

In addition, the insulation transformer 12 according to an embodiment of the present disclosure will be described in more detail below with reference to FIGS. 2 to 6.

The constant current regulator 13 is connected in series with the isolation transformers 12 by a single loop of power line.

The constant current regulator 13 includes a power line communication modem, receives a control signal from the main controller 14 through power line communication, and supplies power to the lamp 11 based on the control signal of the main controller 14. Adjust the current

In this case, the brightness of the lamp 11 may be controlled according to the constant current output from the constant current regulator 13.

In exemplary embodiments, the output terminal of the constant current regulator 13 may include a first pole and a second pole, and the voltage difference between the first pole and the second pole may be selected in a range of about 600V to about 5000V, and the first The constant current output from the pole and the second pole can be selected in the range between 2.8A and 6.6A.

The main controller 14 transmits a control signal for selectively driving the lamp 11 to the isolation transformer 12 or the constant current regulator 13 according to the standard signal to be displayed through the lamp 11.

Next, with reference to Figures 2 to 6, the insulating transformer 12 according to an embodiment of the present application will be described in more detail.

FIG. 2 is a block diagram illustrating the insulation transformer of FIG. 1, and FIG. 3 illustrates power flow according to whether a lamp is turned on. 4 is an exploded perspective view showing the insulation transformer unit of FIG. 2, and FIG. 5 is an assembled cross-sectional view of FIG. 4.

As shown in FIG. 2, the insulation transformer 12 includes an insulation transformer unit 100 and a circuit unit 200.

The insulation transformer unit 100 transforms the constant current supplied from the constant current regulator 13 to have a strength and frequency suitable for lighting the lamp 11, and converts the transformed constant current into the lamp 11 through the circuit unit 200. To pass.

The insulation transformer unit 100 will be described in detail below with reference to FIGS. 4 to 6.

The circuit unit 200 may include a power line communication modem 210, a transmission amplifier 211, a reception filter unit 212, a reception amplifier 213, an equalization control unit 220, a power supply unit 230, and a first switch driving unit ( 241, a second switch driver 242, a first signal detector 251, a first circuit holder 252, and a second signal detector 253.

The power line communication modem 210 provides signal transmission and reception using power line communication.

The transmission amplifier 211 amplifies a signal to be transmitted by the equalization control unit 220 and the power line communication modem 210 to the power line communication.

The reception filter unit 212 removes noise from a signal received through power line communication.

The reception amplifier 213 amplifies the signal from which the noise is removed and then transfers it to the power line communication modem 210.

As such, as the transmission amplifier 211 and the reception amplifier 213 are included, the insulation transformer 12 may also be used as a repeater. That is, the insulation transformer 12 relays to the other insulation transformer 12 so that the control signal can be stably transmitted to the insulation transformer 12 spaced apart from the constant current regulator 13 or the main controller 20 at a long distance. Function can be performed.

The equalization control unit 220 transmits and receives a signal with the main controller 20 or the constant current regulator 13 using the power line communication modem 210.

For example, the equalization control unit 220 receives a control signal of the main controller 20 or the constant current regulator 13 through the power line communication modem 210, and based on the control signal, the power supply unit 230, the first and the The lighting of the lamp 11 is controlled by controlling the second switch drivers 241 and 242.

The equalization control unit 220 may include a microcontroller for performing a calculation function, a timer for measuring an operating time of the lamp 11, and a memory for holding information regarding a lighting state of the lamp 11.

The power supply unit 230 receives the lighting control signal from the equalization control unit 220, and transmits the constant current of the constant current regulator 13 to the lamp 11 based on the lighting control signal.

The first switch driver 241 controls the turn-on-turn-off operation of the first switch SW1 based on the lighting control signal of the equalization control unit 220. At this time, the first switch SW1 switches on the lighting of the first lamp (not shown) connected to the insulation transformer 12.

The second switch driver 242 controls the turn-on / off-off operation of the second switch SW2 based on the lighting control signal of the equalization control unit 220. At this time, the second switch SW2 switches on the lighting of the second lamp (not shown) connected to the insulation transformer 12.

In addition, the first and second switches SW1 and SW2 may be selected as relays or transistors, and in particular, may be selected as triode AC switches. At this time, the triac maintains turn-on operation until the power is cut off when the turn-on signal is applied to the gate terminal, as in the case of connecting two silicon controlled rectifiers (SCRs) in parallel and in parallel. The triac can also be applied to a power supply in which plus (+) and minus (-) are alternated, such as alternating current.

The first signal detecting unit 251 and the first circuit holding unit 252 are connected between the first lamp (not shown) and the equalization control unit 220 to sense the lighting state of the first lamp, Keep lighting steady.

The second signal detecting unit 253 and the second circuit holding unit 254 are connected between the second lamp (not shown) and the equalization control unit 220 to sense the lighting state of the second lamp, and Keep lighting steady.

As such, as the first and second signal detecting units 251 and 253 and the first and second circuit holding units 252 and 254 are included, the circuit unit 200 may check the state of the lamp 11 connected thereto. Can be.

The coupling units T1 to T7 classify the power introduced through the insulation transformer unit 100, transmit a signal to the power line communication modem 210, and transmit a constant current power to the power supply unit 230.

In exemplary embodiments, the first and second transformers T1 and T2 are connected between the insulation transformer unit 100 and the power line communication modem 210 to classify signals transmitted and received through power line communication. The third and fourth transformers T3 and T4 are connected to a first lamp (not shown) and are connected to the first signal detector 251 and the first circuit holder 252. The fifth and sixth transformers T5 and T6 are connected to a second lamp (not shown), and are connected to the second signal detecting unit 253 and the second circuit holding unit 254. The seventh transformer T7 is connected between the insulation transformer unit 100 and the power supply 230.

The circuit unit 200 configured as described above receives the control signals of the constant current regulator 13 or the main controller 14 using the power line communication modem 210, and based on the control signals, the first and second switches ( Control the turn on-turn off of SW1, SW2. At this time, at least one of the first and second lamps (not shown) receives a constant current from the power supply unit 230 and turns on according to the turn-on-off operations of the first and second switches SW1 and SW2.

For example, as shown in FIG. 3, when the circuit unit 200 is connected to the first lamp LAMP1, when the first switch SW1 is turned off, the seventh connected to the power supply unit 230 of FIG. 2. A power flow (a: LAMP ON PATH) including the transformer T7 and the first lamp LAMP1 is generated, and the first lamp LAMP1 receives a constant current and turns on.

On the other hand, when the first switch SW1 is turned on, a power flow (b: LAMP OFF PATH) including the seventh transformer T7 and the first switch SW1 connected to the power supply unit 230 of FIG. 2 is generated. Since the first lamp LAMP1 does not receive a constant current from the seventh transformer T7, the first lamp LAMP1 is turned off.

Next, the insulating transformer unit 100 according to the embodiment of the present application will be described.

As shown in FIG. 4, the insulation transformer unit 100 includes a bobbin assembly 100a, a first insert 100b, a second insert 100c, and a combiner 100d.

The bobbin assembly 100a includes a ring-shaped core (not shown), a bobbin case 110 having a core (not shown), and a primary coil 121 wound around different regions of the bobbin case 110, And a secondary coil 122 and a tertiary coil 123.

Here, the end 121a of the primary coil 121 is fitted to the knob 111 provided in the bobbin case 110 outer cylinder. The end 122a of the secondary coil 122 and the end 123a of the tertiary coil 123 are drawn out to the first insert 100b side. Alternatively, the end portion 122a of the secondary coil 122 and the end portion 123a of the tertiary coil 123 may be drawn out to the first insert 100b after being fitted to the other knobs. For reference, the ends 121a, 122a, and 123a may collectively refer to both ends of the coil.

In addition, the bobbin assembly 100a further includes a knob mounting groove 111a protruding from the outer cylinder of the bobbin case 110 to fit the knob 111.

The primary coil 121 is connected to a constant current regulator (13 in FIG. 1). Thus, when a constant current is supplied from the constant current regulator (13 in FIG. 1), an induced current is generated in the core (not shown).

The secondary coil 122 and the tertiary coil 123 are connected to the circuit unit (200 of FIG. 2), and receives the power of the primary coil 121 through the induced current generated in the core (not shown), It supplies to a circuit unit (200 of FIG. 2).

In particular, the secondary coil 122 is used to supply a constant current to the power supply portion 230 of the circuit unit 200 of FIG. 2. The tertiary coil 123 is connected to the power line communication modem 210 of FIG. 2 and used for power line communication.

However, since the circuit unit 200 does not include the power line communication modem 210, when the insulation transformer 12 does not transmit or receive a signal through power line communication, it may not include the tertiary coil 123.

The first insert 100b includes a first insertion rod 131, a first through hole 132, a first outlet 133, a first pad 134, and a flange 135.

The first insertion rod 131 is inserted into the inner cylinder of the bobbin assembly 100a. The first insertion cylinder 131 has a shape including a plurality of protruding regions. At this time, the protruding regions of the first insertion cylinder 131 are for firmly coupling the first insertion rod 131 and the bobbin assembly 100a.

The first through hole 132 is formed through the first insertion rod 131. In addition, the inner surface of the first insert 100b by the first through hole 132 has a concave-convex shape. At this time, the concave-convex shape of the inner surface is formed by alternating the convex surface and the concave surface of the stripe type parallel to the insertion direction of the first insertion rod 131.

A plurality of first outlets 133 are provided to correspond to the secondary coil 122 and the tertiary coil 123, respectively, and end portions 122a and 123a of the secondary coil 122 and the tertiary coil 123, respectively. It is a through passage for drawing the to the first through hole 132.

The plurality of first pads 134 are formed to be spaced apart from each other on the inner surface of the first insert 100b by the first through hole 132. In this case, the plurality of first pads 134 may be formed on the convex surface of the inner surface of the first insert 100b and spaced apart from each other by the concave surface.

The flange 135 is formed at one end of the first insertion rod 131. The flange 135 is connected to one end of the first insertion rod 131 and penetrated by the first through hole 132. The outer side surface of the flange 135 is formed in a shape including a protrusion line connected to the protruding region of the first insertion rod 131.

 And, the side surface of the flange 135 is formed as an inclined surface, the inner surface includes an annular downward projection along the edge and the bottom groove of the inner side.

The second insert 100c includes a second insertion rod 141, a second through hole 142, a second pad 143, a housing 144, and a second outlet 145.

The second insertion rod 141 is inserted into the first through hole 132. And, the outer surface of the second insertion rod 141 is formed in the concave-convex shape.

When the second insertion rod 141 is inserted into the first through hole 132, the inner surface of the first insert 100b by the first through hole 132 and the outer surface of the second insertion rod 141 are mutually different. Face to face. At this time, the inner surface of the first insert (100b) and the outer surface of the second insertion rod 141 by the first through hole 132 has a concave-convex shape opposite to each other. By using the concave-convex shape, the second insertion rod and the first through hole 132 may be fitted to each other to be coupled.

That is, a concave surface is disposed on the outer surface of the second inserting rod 141 to face the convex surface among the inner surfaces of the first insert 100b, and is opposed to the concave surface of the inner surface of the first insert 100b. The convex surface is disposed on the outer surface of the second insertion rod 141.

The second through hole 142 penetrates through the second insertion rod 141.

The plurality of second pads 143 is formed on the outer surface of the second insertion rod 141 in correspondence with the plurality of first pads 134. Thus, like the first pad 134, the second pad 143 is spaced apart from each other. The plurality of second pads 143 may be formed on a concave surface of the outer surfaces of the second insertion rods 141 so as to contact the plurality of first pads 134, and may be spaced apart from each other by convex surfaces. have.

The housing 144 includes one end of the second insertion rod 141. At this time, one end of the first insertion rod 131 in which the flange 135 is formed and one end of the second insertion rod 141 in which the housing 144 is formed are the same side. That is, if the insertion direction of the first insertion rod 131 is a first direction (downward in FIG. 4) and the direction opposite to the first direction is a second direction (upward in FIG. 4), the flange The 135 is formed at one end of the first insertion rod 131 in the second direction, and the housing 144 is formed at the one end of the second insertion rod 141 in the second direction.

Thus, when the second insertion rod 141 is inserted into the first through hole 132, at least some of the outer surface of the housing 144 may be in contact with the inner surface of the flange 135.

For example, the housing 144 may have a cylindrical shape surrounding a portion of the second insertion rod 141 from one end of the second insertion rod 141.

The interior of the housing 144 may form an idle space to accommodate the circuit unit (200 of FIG. 2).

The second outlet 145 is provided in plural to correspond to the plurality of second pads, respectively, and is a through passage for drawing one end of the second pad 143 to the inner side surface of the housing 144. Thus, the second pad 143 is electrically connected to the circuit unit 200 (in FIG. 2) housed in the housing 144.

The combiner 100c is for coupling the bobbin assembly 100a, the first insert 100b, and the second insert 100c to each other, and the third insertion hole 151 inserted into the second through hole 142. And bolts 152a and 152b fastened to both ends of the third insertion hole 151, respectively.

The first insert 100b is inserted into the inner cylinder of the bobbin assembly 100a, and the second insertion hole 141 of the second insert 100c is inserted into the first through hole 132 of the first insert 100b. In the state, when the third insertion hole 151 is inserted into the second through hole 142, the bobbin assembly 100a, the first insert 100b, and the second insert 100c are inserted into the third insertion hole 151. Is sewn

In the above state, the bolts 152a and 152b are fastened to both ends of the third insertion hole 151 to maintain the combined state of the bobbin assembly 100a, the first insert 100b, and the second insert 100c.

As shown in FIG. 5, the mold 100e for accommodating the bobbin assembly 100a and the first insert 100b and the lead wire 100f for pulling out the end 121a of the primary coil 121 of FIG. 4. ) May be further included.

In addition, an end portion 122a of the secondary coil (122 of FIG. 4) or an end portion 123a of the tertiary coil (123 of FIG. 4) may be connected to the first insertion hole (131 of FIG. 4) through the first outlet 133. The first through hole (132 of FIG. 4) is drawn out, and disposed between the first through hole (132 of FIG. 4) and the second insertion hole (141). Thus, the end 122a of the secondary coil (122 of FIG. 4) or the end 123a of the tertiary coil (123 of FIG. 4) is disposed between the first pad 134 and the second pad 143, The first pad 134 and the second pad 143 are in common contact with each other.

In this case, the second pad 143 is drawn out to the inner surface of the housing 144 through the second outlet 145 and is connected to the circuit unit 200 accommodated in the housing 144. As a result, the secondary coil 122 of FIG. 4 or the tertiary coil 123 of FIG. 4 are connected to the circuit unit 200 through the first pad 134 and the second pad 143.

That is, the secondary coil (122 of FIG. 4) and the tertiary coil (123 of FIG. 4) of the insulation transformer unit 100 are formed through the first pad 134 and the second pad 143 of the insulation transformer unit 100. This circuit unit 200 may be connected. Therefore, the insulation transformer 12 does not need to have a connection means such as a socket and a plug for connecting the insulation transformer unit 100 and the circuit unit 200, and has an advantage of improving the integration rate. There is an advantage that can reduce the distortion of the signal by the means.

In addition, an additional part or a circuit including the circuit unit 200 may be stored in an idle space by the housing 144 of the insulation transformer unit 100. In addition, since the second insert 100c may be detached using the conbiner 100d, when the idle space for the circuit unit 200 is not needed, the second insert 100c is easily removed. I can make it. Therefore, the isolation transformer 12 can detach the second insert 100c according to the need of the idle space, and can freely change the size and volume as needed, thereby eliminating the problem of lack of space due to additional components or circuits. can do. In addition, when an abnormality occurs in the circuit unit 200, by replacing the second insert (100c), there is an advantage that the repair and maintenance of the insulating transformer 12 can be more easily.

In addition, the insulation transformer 12 includes a circuit unit 200 that controls the lighting of the lamp 11 and senses the lighting state of the lamp 11, thereby driving the lamp 11 individually, and The leakage current can be detected by monitoring the current of the coil, and through the power line communication, information collected about the lamp 11 and the insulation transformer unit 100 is transmitted to the main controller 14 to facilitate the administrator's convenience. There are advantages to it.

As such, as the insulation transformer 12 receives the circuit unit 200 and includes a detachable second insert 100c, the aviation lighting system 10 including the hand receives the insulation transformer 12. Even if the hole and the handhole cover are not replaced, there is an advantage that the installation, replacement and maintenance of the insulation transformer 12 can be easily performed.

It will be understood by those of ordinary skill in the art that the foregoing description of the embodiments is for illustrative purposes and that those skilled in the art can easily modify the invention without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.

10: Aviation Lighting System 11: Lamp
12: isolation transformer 13: constant current regulator
14: master controller
100: insulation transformer unit 200: circuit unit
100a: bobbin assembly 110: bobbin case
121, 122, 123: primary coil, secondary coil, tertiary coil
100b: first insert 131: first insertion rod
132: first through hole 133: first outlet
134: first pad 135: flange
100c: second insert 141: second insertion rod
142: second through hole 143: second pad
144: housing 145: second outlet
100d: combiner 151: third insertion rod
152a, 152b: bolt

Claims (13)

Insulation transformer provided in the aviation lighting system for generating a standard signal for the operation of the aircraft by driving a plurality of lamps,
A bobbin assembly including a bobbin case having a ring-shaped core and a primary coil and a secondary coil wound around different regions of the bobbin case;
A first insertion rod inserted into the inner cylinder of the bobbin assembly, a first through hole penetrating through the first insertion rod, and a first outlet for drawing out an end portion of the secondary coil to the first through hole; A first insert including a plurality of first pads spaced apart from each other on an inner surface of the first through hole, and a flange formed at one end of the first insertion rod;
A second insertion rod inserted into the first through hole, a second through hole penetrating through the second insertion rod, a plurality of second pads formed in the second insertion rod corresponding to the plurality of first pads, and A second insert including a housing including one end of a second insertion rod and a plurality of second outlets for drawing one end of each of the second pads to an inner side surface of the housing; And
And an combiner for coupling the bobbin assembly, the first insert, and the second insert to each other. The method of claim 1,
Further comprising a circuit unit accommodated in the housing,
The circuit unit is connected to at least one of the plurality of lamps, the insulation transformer for controlling the lighting of the connected lamp, and detects the lighting state of the connected lamp. The method of claim 2,
The primary coil is connected to a constant current regulator for supplying a constant current to the lamp, and generates an induction current in the core depending on whether the constant current regulator supplies a constant current,
The secondary coil is connected to the circuit unit through the first pad and the second pad, and receives the constant current to be supplied to the lamp through the induced current, and supplies to the circuit unit. The method of claim 3, wherein
The bobbin assembly further includes a tertiary coil wound around a region different from the primary coil and the secondary coil of the bobbin case.
The at least one first outlet port draws out an end portion of the secondary coil and an end portion of the tertiary coil from the first insertion hole to the first through hole, respectively.
The tertiary coil is connected to the circuit unit through the first pad and the second pad, and is used for power line communication of the circuit unit. The method of claim 1,
An end of the secondary coil is disposed between the first pad and the second pad in common contact with the first pad and the second pad facing each other. The method of claim 5, wherein
The inner surface of the first insert by the first through hole and the outer surface of the second insertion rod are formed to have opposite concave-convex shapes so that the first through hole and the second insertion rod are fitted to each other to be coupled to each other.
The first pad is formed on the convex surface of the inner surface of the first insert,
The second pad is formed in the concave surface of the outer surface of the second insertion hole facing the first pad. The method of claim 1,
The combiner
A third insertion rod inserted into the second through hole and inserted into the bobbin assembly, the first insert, and the second insert; And
And a bolt fastened to both ends of the third insertion rod to maintain a coupling between the bobbin assembly, the first insert, the second insert, and the third insertion rod. In the aviation lighting system for generating a standard signal for the operation of the aircraft,
A plurality of lamps;
At least one insulation transformer connected to at least one of the plurality of lamps; And
A constant current regulator connected to the insulation transformer and supplying a constant current to the plurality of lamps,
The insulation transformer
An insulation transformer unit which insulates the lamp from the constant current regulator and converts the constant current supplied from the constant current regulator to the lamp; And
A circuit unit connected to the insulation transformer unit to control lighting of the lamp and detect a lighting state of the lamp,
The insulation transformer unit
A bobbin assembly including a bobbin case having a ring-shaped core and a primary coil and a secondary coil wound around different regions of the bobbin case;
A first insertion rod inserted into the inner cylinder of the bobbin assembly, a first through hole penetrating through the first insertion rod, and at least one first outlet opening to draw an end of the secondary coil into the first through hole; A first insert including a plurality of first pads spaced apart from each other on an inner surface of the first through hole, and a flange extending from one end of the first insertion rod;
A second insertion rod inserted into the first through hole, a second through hole penetrating through the second insertion rod, a plurality of second pads formed in the second insertion rod corresponding to the plurality of first pads, and A second insert including a housing including one end of a second insertion rod and a plurality of second outlets for extracting one end of each of the second pads into the housing; And
And a combiner for coupling the bobbin assembly, the first insert, and the second insert to each other, including a third insertion rod inserted into the second through hole and bolts respectively fastened to both ends of the third insertion rod. Aviation lighting system. delete The method of claim 8,
The circuit unit is accommodated in the housing, through the first pad and the second pad, the aviation lighting system connected to the secondary coil. The method of claim 8,
The primary coil is connected to the constant current regulator, and generates an induced current in the core depending on whether the constant current regulator is supplied with the constant current,
And the secondary coil is electrically connected to the circuit unit through the first pad and the second pad, and transmits a constant current to the circuit unit to be supplied to the lamp. The method of claim 11,
The circuit unit includes a power line communication modem, and transmits and receives signals through power line communication,
The bobbin assembly further includes a tertiary coil wound around a region different from the primary coil and the secondary coil of the bobbin case.
The at least one first outlet port draws out an end portion of the secondary coil and an end portion of the tertiary coil into the first through hole, respectively, so that the end portion of the secondary coil and the end portion of the tertiary coil pass through the first portion. Placed in different areas between the hole and the second insertion rod,
And the tertiary coil is connected to the circuit unit through the first pad and the second pad and used for power line communication of the circuit unit. 13. The method of claim 12,
The inner surface of the first insert and the outer surface of the second insertion rod by the first through-hole are formed in a concave-convex shape opposite to each other, and are fitted to each other,
The first pad is formed on the convex surface of the inner surface of the first insert,
The second pad is formed in the concave surface of the outer surface of the second insertion hole facing the first pad.

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