WO2014109462A1 - 감전방지 기능을 가진 전극 구조체 - Google Patents
감전방지 기능을 가진 전극 구조체 Download PDFInfo
- Publication number
- WO2014109462A1 WO2014109462A1 PCT/KR2013/009404 KR2013009404W WO2014109462A1 WO 2014109462 A1 WO2014109462 A1 WO 2014109462A1 KR 2013009404 W KR2013009404 W KR 2013009404W WO 2014109462 A1 WO2014109462 A1 WO 2014109462A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode structure
- conductor
- wire
- electric shock
- flat
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
Definitions
- the present invention relates to electrical installation technology, and in particular to electrode structures used in various devices of electrical installations.
- Electrodes are used for electrical connection or electrical measurement in outlets, plugs or switchboards. If a short circuit occurs through the exposed electrode, the human body is exposed to the risk of electric shock.
- Electric shock is a phenomenon in which the human body reacts when a current flowing from the power supply to the ground, which is the ground plane, exceeds a certain value. In general, currents above 15 mA will cause convulsions, and currents above 50 mA will lead to death. The main cause of death is a heart attack in which the heart stops working as current flowing through the heart damages nerves.
- the risk of electric shock is related to the body's resistance at the time of electrification, which is strongly dependent on the condition of the skin.
- Korean Patent Laid-Open Publication No. 10-2005-0037986 published on April 25, 2005, discloses that a current leaking from a bare charge part to a conductive metal plate or a metal net when flooded by attaching a metal plate or a metal mesh of a metallic material to the bare charge part.
- an electric shock prevention device having a submerged electric shock prevention function that is energized to prevent an electric shock accident.
- the metal plate or the metal net is connected by electric wires to the neutral wire and the earth terminal of the terminal blocks.
- the metal plate is approximately 50 cm x 30 cm in size.
- Korean Patent No. 10-1197414 published on November 05, 2012, discloses another leakage preventing device.
- the device is arranged between the input terminal section and the output terminal section, and is connected to the terminal terminal with the first and second connection terminals connected to the phase voltage terminal and the neutral terminal terminal, and electrically connected to the second connection terminal block connected to the neutral terminal terminal. It includes a leakage preventing conductor of a shape surrounding the side and the top of the.
- This technique is complicated because it uses electrodes shaped to be connected to the neutral terminal while surrounding the connecting terminal block. In addition, there is a disadvantage that is difficult to apply to a small outlet.
- An object of the present invention is to provide an electrode structure having a simple structure, easy installation and an electric shock prevention function.
- an object of the present invention is to provide an electrode structure having an electric shock prevention function that can be applied to various applications such as a small outlet, a power circuit breaker, an outdoor street lamp, and the like.
- An electrode structure having an electric shock prevention function is connected to a transmission and distribution path to an electrical installation.
- the electrode structure prevents an electric shock when the electrode structure is flooded with other electrical equipment located nearby by being electrically connected to the electrical equipment to which the electrode structure is connected.
- an electrode structure having an electric shock prevention function includes a first input terminal to which an input first wire is connected, a second input terminal to which an input second wire is connected, and a first output terminal to which an output first wire is connected; And a second output terminal to which the output second wire is connected.
- the electrode structure having the electric shock prevention function includes a first flat type conductor and a second flat type conductor. One end of the first flat type conductor is fixed to the first input terminal, and the other end is fixed to the first output terminal, the width of which is wider than the thickness of the first wire and the length of which is longer than the thickness of the first wire, and the width thereof.
- the area which is the product of and lengths is not less than 4 and not more than 100,000 times the cross-sectional area of the first electric wire.
- One end of the second flat conductor is fixed to the second input terminal, the other end is fixed to the second output terminal, and has the same specifications as the first flat conductor.
- the electrode structure having an electric shock prevention function may include a housing that is an insulator for electrically separating the first flat type conductor and the second flat type conductor.
- the first planar conductor and the second planar conductor may be made of copper (Cu).
- the housing may fix the first planar conductor and the second planar conductor to face each other.
- the electrode structure having an electric shock prevention function is installed with the first flat type conductor and the second flat type conductor facing each other, and may be installed at a lower position than the target electric equipment to be protected from flooding. have.
- the electrode structure having the electric shock prevention function may be a power breaker.
- the electrode structure having the electric shock prevention function may be an outlet.
- FIG 1 illustrates an appearance of an electrode structure having an electric shock prevention function according to an embodiment.
- FIG. 2 is a cross-sectional view taken along the center of four terminal screw in FIG. 1.
- FIG. 5 illustrates an embodiment in which an electrode structure having an electric shock protection function is applied to a power breaker.
- FIG. 6 is a rear view of the circuit breaker shown in FIG. 5.
- FIG. 6 is a rear view of the circuit breaker shown in FIG. 5.
- FIG. 7 shows one embodiment of input terminals and flat conductors in the breaker shown in FIG. 5.
- FIG 8 illustrates an embodiment in which an electrode structure having an electric shock prevention function is applied to an outlet.
- FIG. 1 illustrates an appearance of an electrode structure having an electric shock prevention function according to an embodiment.
- FIG. 2 is a cross-sectional view taken along the center of four terminal screw in FIG. 1. An electrode structure having an electric shock prevention function according to an embodiment will be described with reference to FIGS. 1 and 2.
- An electrode structure having an electric shock protection function is connected to a transmission / distribution path to a household or industrial electric facility such as a lamp, a street lamp, an outlet, a plug, a motor, and the like.
- the electrode structure having an electric shock prevention function prevents an electric shock during the inundation of the electrical equipment to which the electrode structure having the electric shock prevention function is connected or other electrical equipment located nearby by being electrically connected to the electrical equipment.
- an electrode structure having an electric shock prevention function includes a first input terminal 11 to which an input first wire is connected, a second input terminal 13 to which an input second wire is connected, A first output terminal 31 to which the output first wire is connected, and a second output terminal 33 to which the output second wire is connected.
- the electrode structure having the electric shock prevention function according to an embodiment includes a first flat type conductor 110 and a second flat type conductor 130.
- the electrode structure having an electric shock prevention function may include a housing 300 which is an insulator for electrically separating the first flat type conductor 110 and the second flat type conductor 130.
- an input side first electric wire fastened to the first input terminal 11 with a screw and an input side second electric wire fastened with a screw to the second input terminal 13 are physically and electrically the same standard.
- the present invention is not limited thereto.
- the output-side first electric wire, which is usually screwed to the first output terminal 31 and the output-side second electric wire, which is screwed to the second output terminal 33 are physically and electrically the same standard.
- the present invention is not limited thereto. Since the electrode structure having the electric shock prevention function is installed in the transmission / distribution path, the input first wire and the output first wire are physically and electrically the same wire, and the input second wire and the output second wire are physically and electrically the same wire. to be. However, the present invention is not limited thereto.
- the first input terminal 11, the second input terminal 13, the first output terminal 31, and the second output terminal 33 are all configured in the same form. However, each or a pair may be configured in a different form. As shown, in one embodiment, these terminals are in close contact with the housing by a screw hole drilled directly at both ends of the second plate-shaped conductor and a screw inserted into and fastened to the screw hole, and the screw and the housing 300. It can be composed of an auxiliary plate to help fix the stripped conductors between the). In another example, the terminals may be configured as terminal blocks that are crimped and fixed to one end of the flat conductor. The terminals may be configured in various forms to connect electric wires to both ends of the flat conductor.
- the housing 300 is a structure that physically fixes the terminal and the flat conductor.
- the housing when the electrode structure is applied to an outlet, the housing may be an outlet housing.
- the housing When the electrode structure is applied to the switchboard, the housing may be a bracket or a frame fixing the terminals of the switchboard. Since the illustrated embodiment is applied to the two-wire type, the housing may be modified to fix two flat-type conductors, but in the case of the three-wire type, three flat-type conductors.
- the housing may be made of a plastic or ceramic material that is insulator.
- the housing is fixed to both ends of the planar conductor and the structure of the housing is designed such that most of the planar conductors are exposed in the air.
- the flat conductor is fixed at a height lower than the outer outline of the housing to reduce inadvertent electric shock by the operator inadvertently contacting the flat conductor exposed during or after installation.
- four pillars protruding on top of the housing secure the flat conductors by terminals, which protrude slightly higher than the flat conductors fixed to the pillars.
- the housing may further comprise an additional lid on the outside.
- the cover may be shaped so that holes of sufficient number and size are perforated so that water can easily enter when submerged while blocking inadvertent contact of the human body.
- the housing may fix the first planar conductor and the second planar conductor to face each other.
- An electrode structure having an electric shock protection function is filled with water between two plate-like conductors when submerged in water, and eventually becomes an electrical resistor formed by water between the two plate-shaped electrodes. Since the electrical resistance is proportional to the length of the resistor and inversely proportional to the cross-sectional area, the cross-sectional area is maximized when the flat electrodes face each other and the length is minimized to minimize the electrical resistance. Accordingly, when connected in parallel to the human body and the ground plane, it is possible to minimize the current flowing to the human body with more resistance.
- an electrode structure having an electric shock prevention function is installed in a state where the first plate-type conductor and the second plate-type conductor are opposed to each other, and are installed at a lower position than the target electric equipment to be protected from flooding.
- the controller exposed in the lower part is installed in a waterproof space, but when rainwater is filled in the space, people around them are at risk of electric shock.
- the electrode structure having the electric shock prevention function is installed in this waterproof space and is installed at a lower position than the controller so that the controller is submerged before the controller is submerged and can be operated first.
- the first planar conductor and the second planar conductor may be made of copper (Cu). According to the experiment, when the material of the plate-shaped conductor is copper, the effect of the electrode structure having an electric shock prevention function was superior to that of iron.
- the tank 502 is filled with water and the electrode structure 503 having an electric shock prevention function according to an embodiment, one end of which is connected to the plug, is immersed in the tank 502, and the lamp 505 at the other end is outside the tank.
- the water in the bath is not grounded.
- the plug 501 is connected to a power outlet to supply power.
- the experimenter 509 grasps the exposed end of the wire and measures the current flowing through the wire with the ammeter 507 while the other end is exposed to the water bath.
- Table 1 below is a result of repeating the experiment shown in Figure 3 for a flat conductor having a variety of horizontal and vertical lengths.
- the power source was a commercial power source of 220V / 60Hz
- the load was connected to a 120W incandescent lamp
- the spacing between two opposing planar conductors was 10mm.
- the wires used also contain cylindrical conductors with a diameter of 1.8 mm.
- the width is the width of the flat conductor
- the length is the length
- the measurement is in mA.
- the data below is the result of measuring the leakage current around the flat plate type conductor in the tank by distance. This experiment is to check the correlation between the leakage current on the conductive line and the leakage current around the flat conductor.
- This experiment can be modeled as an electrical circuit with the middle part of the electrical resistor, called water, between the two planar conductors grounded.
- the human body can be modeled as another resistor connected between this electrical resistor and the ground plane.
- the resistance of the human body and the resistance of the water connected between the two plate conductors and the ground plane are connected in parallel in an electrical circuit to limit the current flowing to the human body.
- the current flowing through the human body is related to the ratio of the area of the flat conductor and the cross-sectional area of the cylindrical wire.
- the area of the flat conductor refers to a value obtained by multiplying the width and the length in the flat shape of the flat conductor. Analyzing the experimental results in Table 2, if the radius of the wire is r, the width of the wire is 2r and the cross-sectional area of the wire is ⁇ r 2 , for example, the area of the flat conductor in the first row of ⁇ Table 2>.
- the electrode structure 503 having the electric shock prevention function according to an embodiment of filling the water tank 502 with one end connected to the plug is placed outside the water tank 502, and the electrode structure 503 having the electric shock prevention function Another electrical equipment, such as an outlet 513, is connected to the water tank 502, and another electrical equipment, such as a lamp 505, connected to the outlet is exposed outside the water tank.
- the plug 501 is connected to a power outlet to supply power.
- the electrode structure 503 having the electric shock prevention function may be confirmed that the lamp 505 is turned on even though the outlet 513, which is another electrical equipment, is not submerged in water and is submerged in water.
- the experimenter 509 grasps the exposed end of the wire and measures the current flowing through the wire with the ammeter 507 while the other end is exposed to the water bath. Since the experimenter 509 may be dangerous when the experiment is performed directly, the experimenter 509 may be replaced with an animal having a conductive property similar to that of the human body.
- 220V / 60Hz commercial power was used, load was connected to 120W incandescent lamp, and the gap between two opposing flat conductors was 10mm.
- the wires used also contain cylindrical conductors with a diameter of 1.8 mm. In the table below, the width is the width of the flat conductor, the length is the length, and the measurement is in mA. Experimental results were obtained similar to Table 1. Applicant's results cannot be explained by the electrical modeling, but it is only speculated that the two-plate conductors may have altered the electrical flow with the human body when exposed to air.
- FIG. 5 illustrates an embodiment in which an electrode structure having an electric shock prevention function is applied to a power breaker.
- FIG. 6 is a rear view of the circuit breaker shown in FIG. 5.
- FIG. 7 shows one embodiment of input terminals and flat conductors in the breaker shown in FIG. 5.
- the breaker according to one embodiment is connected to a transmission and distribution path, for example to a household or industrial electrical installation. As will be described later, the breaker prevents an electric shock when flooding the electrical equipment installed in the rear end of the circuit breaker or other electrical equipment located nearby, even if the electrical breaker function is broken.
- the circuit breaker is connected to the first input terminal 11 to which the input side first wire is connected, the second input terminal 13 to which the input side second wire is connected, and the output first wire are connected. And a second output terminal 33 to which the output second wire is connected.
- the circuit breaker includes a circuit breaker 20 and an electric shock prevention unit 10 that connect input terminals to first and second input terminals and block a circuit connection when an overcurrent flows.
- the breaker also includes a first planar conductor 110 and a second planar conductor 130.
- the blocking unit 20 has an input terminal connected to the connection pieces 73 and 71 of the first and second input terminals, and the first and second flat plate types having the first and second output terminals 31 and 33 integrally formed at one end thereof.
- An output terminal is connected to the connection pieces 51 and 53 formed at the other ends of the conductors 110 and 130 to control the electrical connection between the input terminal and the output terminal.
- first flat type conductor 110 is connected to the first output terminal 31, and one end of the connection piece 51 is connected to one of the output terminals of the blocking unit, and the width thereof is greater than the thickness of the first wire. It is wide and the length is longer than the thickness of a 1st electric wire, and the area which is the product of the width and length is 4 to 100,000 times of the cross-sectional area of a 1st electric wire.
- One end of the second flat type conductor is connected to the other of the output terminals of the blocking unit, and the other end thereof is connected to the second output terminal, and has the same specifications as the first flat type conductor.
- the breaker may include a housing that is a non-conductor that electrically spaces between the first and second planar conductors.
- the blocking unit 20 includes an overcurrent detector for detecting an overcurrent by monitoring a current supplied through an input terminal and an output terminal, an actuator operating when an overcurrent is detected by the overcurrent detection unit, and an input terminal by an actuator. And a switching unit to block the connection between the output terminal. Since the type of blocker and its configuration are generally known, detailed descriptions thereof will be omitted.
- the electric shock prevention unit 10 includes a first flat type conductor 110 and a second flat type conductor 130.
- One end of the first flat conductor 110 is connected to one of the output terminals of the breaker 20 through the first connecting portion 51, and the other end thereof is connected to the first output terminal 31. It is wider than the thickness of a 1st electric wire, and the length is longer than the thickness of a 1st electric wire, and the area which is the product of the width and length is 4 to 100,000 times of the cross-sectional area of a 1st electric wire.
- One end of the second flat conductor 130 is connected to one of the output terminals of the breaker 20 through the second connecting portion 53, and the other end thereof is connected to the second output terminal 33. It has the same specification as the type conductor.
- the breaker may include a housing 300 which is an insulator for electrically separating the first planar conductor 110 and the second planar conductor 130.
- an input side first electric wire fastened to the first input terminal 11 with a screw and an input side second electric wire fastened with a screw to the second input terminal 13 are physically and electrically the same standard.
- the present invention is not limited thereto.
- the output-side first electric wire, which is usually screwed to the first output terminal 31 and the output-side second electric wire, which is screwed to the second output terminal 33 are physically and electrically the same standard.
- the present invention is not limited thereto. Since the breaker is installed in the transmission / distribution path, the input first wire and the output first wire are usually the same wires physically and electrically, and the input second wire and the output second wire are physically and electrically the same wire. However, the present invention is not limited thereto.
- the first input terminal 11 and the second input terminal 13 are connected to the housing by a screw hole drilled into the housing at one end, a screw (not shown) inserted into and fastened to the screw hole, and the screw. It may be configured to include an auxiliary plate that is in close contact and helps to fix the stripped conductor between the screw and the housing 300.
- the terminals may be configured as terminal blocks that are crimped and fixed to one end of the flat conductor. The terminals may be configured in various forms to connect electric wires to both ends of the flat conductor.
- the first input terminal 11 may include a first connecting piece 71 formed at the other end bent.
- the first connecting piece 71 is connected to the corresponding female connecting piece of the blocking portion 20.
- the second input terminal 13 may include a second connecting piece 73 formed at the other end bent. The second connecting piece 73 is connected to the corresponding female connecting piece of the blocking portion 20.
- the housing 300 physically fixes the terminal and the flat conductors. Since the illustrated embodiment is applied to the two-wire type, the housing may be modified to fix two flat-type conductors, but in the case of the three-wire type, three flat-type conductors.
- the housing may be made of a plastic or ceramic material that is insulator.
- the flat type conductor is fixed to the inner side wall of the housing while one surface is exposed, and is fixed to a lower level than the outer outline of the housing so that the operator inadvertently applies to the flat type conductor exposed during or after installation. Reduce contact with electric shock.
- the housing may fix the first flat conductor and the second flat conductor to face each other.
- the breaker when viewed electrically, the breaker is filled with water between two planar conductors when submerged and eventually formed by water between the two planar electrodes and between them. It becomes an electrical resistor. Since the electrical resistance is proportional to the length of the resistor and inversely proportional to the cross-sectional area, the cross-sectional area is maximized when the flat electrodes face each other and the length is minimized to minimize the electrical resistance. Accordingly, when connected in parallel to the human body and the ground plane, it is possible to minimize the current flowing to the human body with more resistance.
- the circuit breaker is installed in a state where the first flat type conductor and the second flat type conductor are opposed to each other, and are installed at a lower position than the target electric device to be protected from flooding.
- the controller exposed at the bottom is installed in a waterproof space, but when a problem occurs and the rainwater fills the space, the people around it are at risk of electric shock.
- the breaker is installed in this watertight space and is installed at a lower position than the controller so that it is submerged before the controller is submerged and can be operated first.
- the first planar conductor and the second planar conductor may be made of copper (Cu). According to the experiment, when the material of the plate-shaped conductor is copper, the effect of the circuit breaker was superior to that of iron.
- FIG. 8 illustrates an embodiment in which an electrode structure having an electric shock prevention function is applied to an outlet.
- the outlet 1000 having the electric shock prevention function includes a body 1100, a cover 1200, a power supply terminal 1300, a plug insertion groove 1400, and an electrode structure 1500. It is done by
- the body 1100 has a seating groove 1110 formed therein, and is not limited to a quadrangular shape as shown in the drawing, and may be implemented in various forms such as a circle shape.
- the cover 1200 is coupled to an upper portion of the body 1100.
- the structure of coupling the cover 1200 to the body 1100 may be implemented in various forms, and since it is a matter that is already widely known and implemented before this application, a detailed coupling structure thereof will be omitted.
- the power supply terminal 1300 is installed in a part of the seating groove 1110 of the body 1100, the plug is coupled to supply electricity to the plug.
- the power supply terminal 1300 serves as an electrode.
- the plug insertion groove 1400 is formed in the cover 1200, and a plug is inserted.
- the plug is inserted through the plug insertion groove 1400, and is connected to the power supply terminal 1300 serving as an electrode, so that commercial power is applied to an electronic device (not shown) connected to the plug through the plug.
- the electrode structure 1500 is installed in a part of the mounting groove 1110 of the body 1100, and is connected between the power supply terminal 1300 and the power supply line 1600 to prevent leakage of current.
- the electrode structure 1500 includes a first input terminal 11, a second input terminal 13, a first output terminal 31, and a second output terminal ( 33), the first planar conductor 110, the second planar conductor 130, and the non-conductive housing 300 may be included.
- the first input terminal 11 is connected to the first lead wire 1310 of the power supply terminal 1300.
- the second input terminal 13 is connected to the second lead wire 1320 of the power supply terminal 1300.
- the first output terminal 31 is connected to the third lead line 1610 of the power supply line 1600.
- the second output terminal 33 is connected to the fourth lead line 1620 of the power supply line 1600.
- the first planar conductor 110 is connected between the first input terminal 11 and the first output terminal 31, the width of which is wider than the thickness of the first lead wire 1310 and the length of the first flat conductor 110. It is longer than the thickness of one lead wire 1310, and the area which is the product of the width and length is four times or more and 1000,000 times or less of the cross-sectional area of the first lead wire.
- the second planar conductor 130 is connected between the second input terminal 13 and the second output terminal 33, and has the same specification as the first planar conductor 110.
- the insulator housing 300 fixes the first flat conductor 110 and the second flat conductor 130 to be electrically spaced apart from each other.
- first lead wire 1310 screwed to the first input terminal 11 and the second lead wire 1320 screwed to the second input terminal 13 are physically and electrically the same standard.
- the present invention is not limited to this.
- the third lead wire 1610 which is usually screwed to the first output terminal 31 and the fourth lead wire 1620 which is screwed to the second output terminal 33 are physically and electrically the same standard.
- the present invention is not limited to this.
- the outlet is typically a wire that is physically and electrically identical to the first lead wire 1310 and the third lead wire 1610, and the second lead wire 1320 and the fourth lead wire 1620 are physically and electrically identical wires.
- the present invention is not limited to this.
- the first input terminal 11, the second input terminal 13, the first output terminal 31, and the second output terminal 33 are all configured in the same form. However, they may be configured in different forms, either individually or in pairs. As shown, in one embodiment, these terminals are insulated from the insulator housing by screws that are inserted into and fastened to threaded holes directly drilled at both ends of the first flat conductor 110 and the second flat conductor 130. It may be composed of an auxiliary plate that is in close contact with the 300 and helps to fix the conductive wire peeled off between the screw and the non-conductive housing 300. In another example, the terminals may be implemented in the form of a crimp fixed to one end of the first planar conductor 110 and the second planar conductor 130. The terminals may be configured in various forms to connect electric wires to both ends of the flat conductor.
- the non-conductive housing 300 is a structure for physically fixing the terminal and the flat conductor. Since the illustrated embodiment is applied to the two wire type, the insulator housing 300 may be modified to fix two flat type conductors, but in the case of the three wire type, three flat type conductors.
- the insulator housing may be made of a plastic or ceramic material which is a nonconductor.
- the insulator housing is fixed to both ends of the flat conductor, and the structure of the insulator housing is designed so that most of the flat conductors are exposed in the air. do.
- the flat conductor is fixed at a height lower than the outer outline of the non-conductor housing to reduce the inadvertent electric shock of the operator in contact with the flat conductor exposed during or after installation.
- pillars protruding on top of the insulator housing secure the flat conductors by terminals, which protrude slightly higher than the flat conductors fixed to the pillars.
- the insulator housing 300 may be implemented to fix the first planar conductor 110 and the second planar conductor 130 to face each other.
- the insulator housing 300 may be implemented to fix the first planar conductor 110 and the second planar conductor 130 to face each other.
- the electrical resistance is proportional to the length of the resistor and inversely proportional to the cross-sectional area
- the cross-sectional area is maximized when the flat conductors face each other and the length is minimized to minimize the electrical resistance. Accordingly, when connected in parallel to the human body and the ground plane, it is possible to minimize the current flowing to the human body with more resistance.
- the first plate-shaped conductor 110 and the second plate-shaped conductor 130 are installed facing each other, the outlet is located in a lower position than the target electrical equipment to protect from flooding Can be installed.
- the controller exposed in the lower part is installed in a waterproof space, but when rainwater is filled in the space, people around them are at risk of electric shock.
- the outlet with the electric shock protection function is installed in this waterproof space and installed at a lower position than the controller so that the controller is submerged before the controller is submerged and can be operated first.
- the first planar conductor 110 and the second planar conductor 130 may be made of copper (Cu). According to the experiment, when the material of the plate-shaped conductor is copper, the effect of the outlet having an electric shock prevention function was superior to that of iron.
- the present invention has been described above with reference to the accompanying drawings, but is not limited thereto and encompasses obvious modifications that can be derived by those skilled in the art from the disclosed and implied aspects.
- the present invention can be applied to three-phase power.
- the claims are intended to cover such obvious modifications.
- the embodiment takes an electric installation called an electrode structure having a separate electric shock protection function, but the electrode structure having an electric shock protection function is used for other electric devices, such as a circuit breaker, a terminal block, an outlet, a plug, a battery, and various electric appliances. It can be embedded in a device. This can be applied through a design change in which two flat conductors having substantially the same size are inserted on the transmission and distribution path inside such electric equipment. Therefore, the expression 'electrode structure having an electric shock prevention function' in the present specification should be interpreted to cover such various electrical installations.
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
길이\폭 | 0.9mm | 1.8mm | 3.6mm | 7.2mm | 14.4mm | 28.8mm |
0.9mm | 13.12 | 12.51 | 12.07 | 11.42 | 11.03 | 10.02 |
1.8mm | 12.52 | 2.52 | 1.10 | 0.90 | 0.75 | 0.67 |
3.6mm | 12.05 | 1.10 | 0.95 | 0.75 | 0.67 | 0.37 |
7.2mm | 11.41 | 0.90 | 0.75 | 0.67 | 0.37 | 0.21 |
14.4mm | 11.02 | 0.75 | 0.67 | 0.37 | 0.21 | 0.11 |
28.8mm | 10.03 | 0.67 | 0.37 | 0.21 | 0.11 | 0.05 |
57.6mm | 9.81 | 0.37 | 0.21 | 0.11 | 0.05 | 0.01 |
길이\폭 | 0.9mm | 1.8mm | 3.6mm | 7.2mm | 14.4mm | 28.8mm |
0.9mm | 13.21 | 12.79 | 12.21 | 11.68 | 11.12 | 10.13 |
1.8mm | 12.79 | 2.54 | 1.12 | 0.92 | 0.77 | 0.69 |
3.6mm | 12.21 | 1.12 | 0.97 | 0.77 | 0.69 | 0.39 |
7.2mm | 11.68 | 0.92 | 0.77 | 0.69 | 0.39 | 0.23 |
14.4mm | 11.12 | 0.77 | 0.69 | 0.39 | 0.23 | 0.13 |
28.8mm | 10.13 | 0.69 | 0.39 | 0.23 | 0.13 | 0.07 |
57.6mm | 10.01 | 0.39 | 0.23 | 0.13 | 0.07 | 0.03 |
면적\거리 | 0cm | 5cm | 10cm | 15cm |
14.4mm x 28.8mm | 0.304 | 0.230 | 0.170 | 0.120 |
28.8mm x 28.8mm | 0.605 | 0.054 | 0.009 | 0.005 |
길이\폭 | 0.9mm | 1.8mm | 3.6mm | 7.2mm | 14.4mm | 28.8mm |
0.9mm | 13.71 | 13.21 | 12.71 | 12.18 | 11.62 | 10.63 |
1.8mm | 13.21 | 3.02 | 2.63 | 1.67 | 1.82 | 1.74 |
3.6mm | 12.71 | 2.63 | 1.85 | 1.46 | 1.30 | 1.22 |
7.2mm | 11.18 | 1.67 | 1.46 | 1.30 | 1.21 | 0.80 |
14.4mm | 11.62 | 1.82 | 1.30 | 1.21 | 0.77 | 0.62 |
28.8mm | 10.63 | 1.74 | 1.19 | 1.80 | 0.62 | 0.65 |
57.6mm | 10.51 | 1.21 | 0.80 | 0.69 | 0.65 | 0.62 |
Claims (6)
- 전기 설비로의 송배전 경로에 연결되고, 그 전기 설비 혹은 그 전기 설비에 전기적으로 연결되어 근처에 위치하는 타 전기 설비의 침수시 감전을 예방하는 감전방지 기능을 가진 전극 구조체에 있어서,입력측 제 1 전선이 연결되는 제 1 입력 단자와;입력측 제 2 전선이 연결되는 제 2 입력 단자와;출력측 제 1 전선이 연결되는 제 1 출력 단자와;출력측 제 2 전선이 연결되는 제 2 출력 단자와;제 1 입력 단자에 일단이 고정되고, 타단은 제 1 출력 단자에 고정되며, 그 폭은 제 1 전선의 두께보다 넓고 그 길이는 제 1 전선의 두께보다 길며, 그 폭과 길이의 곱인 면적은 제 1 전선의 단면적의 4배 이상 100,000배 이하인 제 1 평판형 도전체와;제 2 입력 단자에 일단이 고정되고, 타단은 제 2 출력 단자에 고정되며, 제 1 평판형 도전체와 동일한 규격을 가지는 제 2 평판형 도전체와;제 1 평판형 도전체와 제 2 평판형 도전체를 전기적으로 이격시켜 고정하는 부도체인 하우징;을 포함하는 감전 방지 기능을 가진 전극 구조체.
- 제 1 항에 있어서, 제 1 평판형 도전체와 제 2 평판형 도전체의 재질이 구리(Cu)인 감전 방지 기능을 가진 전극 구조체.
- 제 1 항에 있어서, 하우징은 제 1 평판형 도전체와 제 2 평판형 도전체를 서로 대향하도록 고정하는 감전 방지 기능을 가진 전극 구조체.
- 제 1 항에 있어서, 감전 방지 기능을 가진 전극 구조체는 제 1 평판형 도전체와 제 2 평판형 도전체가 대향하는 채로 세워진 상태로 설치되며, 침수로부터 보호하고자하는 대상 전기기기보다 낮은 위치에 설치되는 감전 방지 기능을 가진 전극 구조체.
- 제 1 항에 있어서, 감전 방지 기능을 가진 전극 구조체가 전력 차단기인 감전 방지 기능을 가진 전극 구조체.
- 제 1 항에 있어서, 감전 방지 기능을 가진 전극 구조체가 콘센트인 감전 방지 기능을 가진 전극 구조체.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015552563A JP6101364B2 (ja) | 2013-01-09 | 2013-10-22 | 感電防止機能を有した電極構造体 |
US14/759,916 US9960519B2 (en) | 2013-01-09 | 2013-10-22 | Electrode structure with electric-shock prevention function |
CN201380071082.2A CN104969416B (zh) | 2013-01-09 | 2013-10-22 | 具有防电击功能的电极结构 |
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0002669 | 2013-01-09 | ||
KR20130002669 | 2013-01-09 | ||
KR20130003155 | 2013-01-10 | ||
KR10-2013-0003155 | 2013-01-10 | ||
KR10-2013-0025037 | 2013-03-08 | ||
KR20130025037 | 2013-03-08 | ||
KR1020130089708A KR101404806B1 (ko) | 2013-01-10 | 2013-07-29 | 감전 방지 기능을 가진 전력 차단기 |
KR10-2013-0089708 | 2013-07-29 | ||
KR10-2013-0102697 | 2013-08-28 | ||
KR1020130102697A KR20140110696A (ko) | 2013-03-08 | 2013-08-28 | 감전 방지 기능을 가진 전극 구조체 |
KR10-2013-0116731 | 2013-09-30 | ||
KR1020130116731A KR101513265B1 (ko) | 2013-01-09 | 2013-09-30 | 감전 방지 기능을 구비한 콘센트 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014109462A1 true WO2014109462A1 (ko) | 2014-07-17 |
Family
ID=51167085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2013/009404 WO2014109462A1 (ko) | 2013-01-09 | 2013-10-22 | 감전방지 기능을 가진 전극 구조체 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2014109462A1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200339079Y1 (ko) * | 2003-10-20 | 2004-01-16 | 현대방폭전기(주) | 침수 감전 방지 장치 |
KR200413968Y1 (ko) * | 2005-12-13 | 2006-04-14 | 송성태 | 누전 방지용 패킹 및 이를 포함하는 누전 방지용 전선 연결캡 |
KR100731051B1 (ko) * | 2006-01-20 | 2007-06-22 | 현대방폭전기(주) | 맨홀 침수 감전 방지 장치 |
KR20090003192U (ko) * | 2007-10-01 | 2009-04-06 | 한국전기안전공사 | 수중 인체 전격 방지를 위한 안전 콘센트 |
-
2013
- 2013-10-22 WO PCT/KR2013/009404 patent/WO2014109462A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200339079Y1 (ko) * | 2003-10-20 | 2004-01-16 | 현대방폭전기(주) | 침수 감전 방지 장치 |
KR200413968Y1 (ko) * | 2005-12-13 | 2006-04-14 | 송성태 | 누전 방지용 패킹 및 이를 포함하는 누전 방지용 전선 연결캡 |
KR100731051B1 (ko) * | 2006-01-20 | 2007-06-22 | 현대방폭전기(주) | 맨홀 침수 감전 방지 장치 |
KR20090003192U (ko) * | 2007-10-01 | 2009-04-06 | 한국전기안전공사 | 수중 인체 전격 방지를 위한 안전 콘센트 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014014173A1 (ko) | 침수 시 누전방지장치 | |
CN102084550B (zh) | 接线盒和接线盒块 | |
WO2015108221A1 (ko) | 침수된 전기설비의 상간전류 및 누설전류 제한장치 | |
JP6101364B2 (ja) | 感電防止機能を有した電極構造体 | |
SE8402942L (sv) | Forbindelseanordning for luft-underjord forbindelse av elektriska lagspenningskablar | |
KR101400711B1 (ko) | 전기 설비용 감전 방지 장치 | |
KR101513265B1 (ko) | 감전 방지 기능을 구비한 콘센트 | |
WO2014109462A1 (ko) | 감전방지 기능을 가진 전극 구조체 | |
KR20140110696A (ko) | 감전 방지 기능을 가진 전극 구조체 | |
WO2015111828A1 (ko) | 중성점 접지 방식의 변압기 및 그 방법과 그를 이용한 침수 시 감전 방지 장치 | |
KR101404806B1 (ko) | 감전 방지 기능을 가진 전력 차단기 | |
DK167593B1 (da) | Telekommunikationsteknisk monteringskasse | |
EP4060842A1 (en) | Sheath-bonding link box | |
CN205377097U (zh) | 检修电源箱 | |
KR101496836B1 (ko) | 전기 설비용 통형 감전 방지 장치 | |
CN208479156U (zh) | 一种用于高压房中高压线路的欧式前接头 | |
KR101408017B1 (ko) | 입상주 감전방지장치 | |
CN221126851U (zh) | 一种母线槽插接箱 | |
KR20200107643A (ko) | 전압 검출 기능을 구비한 부스바 지지장치 | |
WO2022019368A1 (ko) | 단자대온도측정구 및 이를 포함하는 장치 | |
CN211182809U (zh) | 抽出式低压柜出线侧非垂直端子 | |
FI115345B (fi) | Kojerasia | |
FI93912C (fi) | Sähköliitoslaitteen virran ilmaisulaite | |
DK1039606T3 (da) | Indretning til at etablere en elektrisk ledende forbindelse mellem mindst to elektriske anordninger | |
KR20230061805A (ko) | 침수된 전기설비의 3상 4선식 상간전류 및 누설전류 제한장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13870829 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14759916 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2015552563 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 13870829 Country of ref document: EP Kind code of ref document: A1 |