KR20040040953A - Dissipating charge transfer system air terminal - Google Patents

Abstract

PURPOSE: An arrester for dispersing space charges is provided to prevent the generation of the thunderstroke by dispersing charges of ground according to an approaching state of thundercloud. CONSTITUTION: An arrester for dispersing space charges includes a fixing member(110), a fixing bar(120), a fixing body(140), and an electric potential buffering unit(180). The fixing member(110) is used for grounding a ground electrode and an arrester conductor. The fixing bar(120) is fixed on an upper surface of the fixing member. The fixing body(140) is used for fixing a supporting part(132) having a discharging part. The discharging part is formed with a plurality of supporting bars and a plurality of discharging pins. The electric potential buffering unit(180) is formed with a top cap(150), an isolation member(160), and a bottom cap(170). The top cap(150) is used for storing charges of the ground. The isolation member(160) is installed at a bottom end of the top cap. The bottom cap(170) is installed at a bottom end of the isolation member in order to electrify the charges opposite to the charges of the top cap.

Description

Dissipating charge transfer system air terminal

The present invention relates to a space charge distributed lightning arrester, and more particularly, to a space charge distributed lightning arrester installed at the top of a protective building to disperse and discharge earth charge charges due to the proximity of thunderclouds in a space. It is about.

As is well known, the lightning arrestor is safely installed (discharged) to the earth by the impact current caused by lightning strikes, and is installed at the top of the building to be protected in order to prevent fire, damage and injury to the building caused by lightning strikes. .

1 is a view illustrating the conventional general lightning arrester as described above. As illustrated, the lightning arrester 10 has a ground electrode and a grounded lightning conductor connected to the upper surface of the lightning arrester 10 to be grounded. A fixing bar 12 having a coupling screw portion 12a formed on an outer circumferential surface thereof so as to be screwed to an upper surface of the fixing member provided with a fixing member and fixed to the upper end of the fixing bar 12 and a lightning strike on an outer circumferential surface thereof. A radially fixed support portion 14 having a suction portion 16 formed by twisting spirally through a plurality of suction pins 16a formed in a predetermined length on the plurality of support rods 14a to suck the impact current is spirally connected. It consists of a fixture (18).

When the above-described conventional lightning protection device is installed at the top of the protection building and an impact current caused by lightning occurs, the impact current is directed to the suction part 16 of the support part 14 which is fixedly connected to the outer circumferential surface of the fixture 18 in a radial manner. Is attracted, and the absorbed impact current is safely guided to the earth through the lightning conductor wire and the ground electrode grounded on the upper surface of the fixing member to protect the building from lightning.

However, the above-mentioned conventional lightning arrester absorbs all the shock currents caused by lightning strikes and safely guides them to the earth. However, since the impact currents due to lightning strikes are very large, the communication equipment of electronic products, especially buildings, Computers, weak electrical devices, etc. are affected, causing problems such as failure or stoppage of operation.

Accordingly, the present invention has been made in order to solve the above problems, the ground charge charge by the electric dipole action in accordance with the thundercloud close to the upper part of the fixed body connected radially fixed to the outer circumferential surface by the discharge pin by the discharge pin It is an object of the present invention to provide a space-charge distributed lightning arrester in which space can be discharged in a space between the discharge parts so that the earth potential value is lowered to an electric field below the flashover voltage to prevent lightning.

The present invention for achieving the above object is fixedly installed on the top of the object to be protected in the configuration of the lightning protection device to discharge the earth charge charge in the space near the thundercloud, fixed to the top of the object to be protected and the ground electrode on the upper surface And a fixed member provided to be grounded to the grounded lightning conductor wire, a fixed bar having one end fixedly connected to an upper surface of the fixed member to be able to be placed therein, and protruding the other end of the fixed bar through the center and a lightning strike on the outer circumferential surface thereof. A fixture having a discharge portion formed by fixing a plurality of discharge pins formed in a predetermined length on a plurality of support rods in a longitudinal direction so as to discharge a shock current by The upper cap of the conductor is provided to charge the earth charge according to, and the And a potential releasing means having an isolation member of the insulator provided at the lower end and a lower cap of the conductor provided at the lower end of the isolation member so as to be charged with the upper cap by the electric dipole action. .

1 is a view showing a conventional general lightning arrester

Figure 2 is an exploded view showing the space charge distributed lightning protection device according to the present invention

3 is a coupling diagram showing a space charge distributed lightning arrest apparatus according to the present invention.

Figure 4 is an exploded view showing the space charge distributed lightning protection device according to another embodiment of the present invention

5 is a coupling diagram showing a space charge distributed lightning arrest apparatus according to another embodiment of the present invention.

Figure 6 is a coupling diagram showing a space charge distributed lightning protection device according to another embodiment of the present invention

* Description of the symbols for the main parts of the drawings *

100: lightning arrester 110: fixing member

120: fixed bar 132: support

140: Fixture 150,150 ', 150 ": Upper Cap

160,160 ', 160 ": Insulating member 170,170', 170": Lower cap

180,180 ', 180 ": potential mitigating means 190,190': connecting member

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to explaining the drawings, the basic concept of the present invention is an insulator between the upper cap and the lower cap of a conductor on an upper part of a fixture in which a plurality of discharge pins are inserted and twisted spirally so that a support having a discharge portion is radially fixed to an outer circumferential surface thereof. It is to be noted that the fixed charge of the potential alleviating means provided with the member makes it possible to disperse discharge (corona discharge) in the space between the lower cap and the discharge portion charged in the opposite polarity due to the proximity of the thundercloud.

Next, with reference to the accompanying drawings will be described a preferred embodiment of the space charge distributed lightning arrest apparatus according to the present invention having the above basic concept.

2 is an exploded view showing the space charge distributed lightning arrester according to the present invention, and FIG. 3 is a combined view showing the space charge distributed lightning arrester according to the present invention.

As shown, the space charge distributed lightning protection device 100 of the present invention is fixed to the object to be protected by a bolt 105, and the coupling protrusion 112 having the coupling screw portion 112a on the inner circumferential surface is formed on one side of the upper surface. On one side of the coupling protrusion 112, the fixing member 110 is provided with a grounding member 116 so as to be grounded and released through the tightening screw 114 to ground the ground electrode and the grounded lightning conductor wire. A fixing screw portion 120a is formed on the outer circumferential surface at one end thereof so that the coupling screw portion 112a formed on the coupling protrusion 112 of the coupling protrusion 112 can be fixedly installed, and the other end and the outer circumferential surface of the connecting screw groove 120b and the connecting screw portion ( 120c is formed through the fixing bar 120 and the other end of the fixing bar 120 fixed to the coupling protrusion 112 of the fixing member 110, that is, screwed with the connection screw groove (120b) formed on the top A screw hole 140a is formed in the center portion to protrude The discharge pin 134a having a predetermined length on the plurality of supporting rods 132a to be fixedly connected to the outer circumferential surface by one end of the connecting piece 125 having a threaded portion 125a formed by welding or the like to discharge the impact current caused by lightning. And a fixing body 140 in which a plurality of screw grooves 140b are provided at regular intervals in order to radially connect the support part 132 having a discharge part 134 twisted in a spiral direction through a plurality of longitudinal directions. Discharge part 134 is formed by a plurality of discharge pins (134a) is fixed to the ground screw charge coupled to the connection screw groove (120b) of the fixing bar 120 further protruding through the stagnation 140 is provided And the upper cap 150 of the conductor formed integrally with the connecting rod 152 formed with a hemisphere so as to disperse discharge (corona discharge) in a space between the connecting rods 152a formed at a part of the outer peripheral surface at a central portion thereof. Upper part Through the connecting rod 152 of the cap 150 to protrude a predetermined amount further to the center portion thereof so as to be screwed with the connecting screw groove (120b) of the fixing bar 120 protruding through the central portion of the fixing body 140. A pillar portion 162 having a through hole 162a is formed, and at one end of the pillar portion 162, a top plate 164 on a plate to seat the upper cap 150 as the connecting rod 152 is inserted therethrough. ) Is formed to extend outwardly, and the coupling screw portion 162b is formed on the outer peripheral surface of the other end, and the coupling hole 166b having the screw portion 166a on the inner circumferential surface of the coupling screw portion 162b of the pillar portion 162 is separable. The insulating member 160 of the insulator formed of the lower plate 166 and the upper cap 150 are opened so that they are charged with different charges, and the hole 170a penetrates the pillar portion 162 to the bottom surface. Is formed through the gap between the upper plate 164 and the lower plate 166 of the isolation member 160 Potential relaxation means 180 including the lower cap 170 of the conductor and the connecting rod screw portion 152a of the connecting rod 152 is screwed and isolated so as to increase the binding force according to the fixing of the potential relaxation means 180. It consists of a fixing nut 185 is provided between the lower plate 166 of the member 160 and the upper end surface of the fixing bar 120.

Meanwhile, as described above, the potential mitigating means 180 of the space charge distributed lightning arrester 100 according to the present invention has an upper cap 150, an isolation member 160, and a lower portion as shown in FIGS. 2 and 3. The connection screw groove 120b of the fixing bar 120 protrudes through the central portion of the fixing body 140 through the connecting rod screw portion 152a of the connecting rod 152 formed on the inner circumferential surface of the upper cap 150. ) Is configured to be fixed as coupled to the screw, but as shown in FIGS. 4 and 5, the connecting rod 152 'is formed in a hemispherical shape and the connecting rod screw portion 152a' is formed on one end of the outer peripheral surface thereof. A pillar portion 162 'through which the through hole 162a' penetrates the upper cap 150 'of the protruding conductor and the connecting rod 152' of the upper cap 150 'to the center thereof is further protruded. Is formed, one end of the column portion 162 'according to the connecting rod 152' is inserted through the upper cap A flat upper plate 164 'is formed to extend outwardly so as to seat 150', and a coupling screw portion 162b 'is formed on the outer peripheral surface of the other end, and the coupling screw portion 162b' of the pillar portion 162 'is formed. An insulating member 160 'formed of a lower plate 166' having a coupling hole 166b 'having a threaded portion 166a' on the inner circumferential surface thereof, and a charge different from that of the upper cap 150 '. The upper portion is opened so as to be charged with a hole, and a hole 170a 'is formed in the bottom surface to penetrate the pillar portion 162', so that the upper plate 164 'and the lower plate 166' of the isolation member 160 'are formed. Connected to the connecting rod screw portion 152a 'of the connecting rod 152' formed on one surface of the upper cap 150 'of the potential relaxation means 180' consisting of the lower cap 170 'of the conductor provided therebetween. The member screw groove 190a is provided and an insertion groove 190b is formed on the other side to insert the upper end of the fixing bar 120. At least one screw hole 190c for pressurizing and fixing the outer circumferential surface of the fixing bar 120 inserted into the insertion groove 190b through the fixing screw 192 is formed on the outer circumference thereof so as to communicate with the insertion groove 190b. The connection member 190 may be provided to be fixedly connected.

In addition, the potential relaxation means 180 of the space charge distributed lightning arrest apparatus 100 according to the present invention as shown in Figure 2 and 3 attached to the upper cap 150 and the isolation member 160 and the lower cap ( 170 is made of a connecting rod 152 of the upper cap 150 is formed to protrude through the through-hole 12a formed in the pillar portion 162 of the isolation member 160, it is shown in Figure 6 As described above, the dislocation releasing means 180 " is formed in a hemispherical shape, and the upper cap 150 " of the conductor having a screw projection 152 " protruded integrally on one surface thereof, and the screw projection 152 " of the upper cap 150 ". ) Is formed in the center portion 162 ″ through which the through hole 162 a ″ is inserted, and a screw protrusion 152 ″ is formed at one end of the pillar 162 ″. The upper plate 164 ″ on the flat plate is formed to extend outwardly so as to seat the upper cap 150 ″ as inserted into the upper cap 150 ′, and the coupling screw portion 162 b is formed on the outer circumferential surface of the other end. An insulator formed of a lower plate 166 " having a coupling hole 166b " having a threaded portion 166a " on its inner circumferential surface so as to be separable from the coupling screw portion 162b " of the pillar portion 162 ". The isolation member 160 " and the upper portion of the upper cap 150 " are opened so as to be charged with different charges, and a hole 170a " is formed in the bottom surface to penetrate the pillar portion 162 " The lower cap 170 "of the conductor provided between the upper plate 164" and the lower plate 166 "of the isolation member 160", and also, the pillar portion of the isolation member 160 " 162 ", the lower end portion of the outer peripheral surface is formed to be fixed to the upper portion of the fixing bar 120, the engaging portion (190a ') is formed in one side, the connection member screw groove 190b ') Is contemplated, the other side is formed with an insertion groove (190c') to insert the upper end of the fixing bar 120 and the stepped portion (190a ') At least one screw hole 190d for pressing and fixing the outer circumferential surface of the upper end of the fixing bar 120 inserted into the insertion groove 190a 'by the fixing screw 192' is formed at the outer circumferential surface of the insertion groove 190c '. It may be provided with a connecting member 190 ′ formed to be in communication with.

When the space charge distributed lightning protection device 100 made according to the present invention is installed on the object to be protected as described above, the insulating member 160 is an insulator of the potential relaxation means 180 as shown in FIGS. 2 and 3. The lower portion of the upper plate 164 is provided with a lower cap 170, the column 162 through the hole 170a formed in the lower cap 170, and then coupled to the outer peripheral surface of the pillar portion 162 The lower cap 170 is fixed by screwing through the screw portion 166a formed on the inner circumferential surface of the coupling hole 166b of the screw portion 162b and the lower plate 166, and the center of the pillar portion 162 of the isolation member 160. After inserting the connecting rod 152 of the upper cap 150 through the through-hole 162a side formed in the through hole, the upper cap (185) through the fixing nut 185 to the connecting rod screw portion 152a of the connecting rod 152 through 150).

That is, the upper cap 150 is pressed in contact with the upper surface of the upper plate 164 of the isolation member 160 and the lower cap 170 is in contact with the upper cap 150, the upper plate of the isolation member 160 ( It is provided between the 164 and the lower plate 166 is fixed to be charged with different charges.

In the state as described above, one end is screwed into the coupling screw portion 112a formed on the inner peripheral surface of the engaging projection 112 of the fixing member 110, and the other end is fixed in a plurality of supporting rods so as to discharge the impact current caused by lightning on the outer peripheral surface ( The screw hole 140a of the fixed body 140 is radially fixed to the support portion 132 having a discharge portion 134 twisted spirally by interposing a plurality of discharge pins 134a formed in a predetermined length in the 132a in the longitudinal direction. And screw the connecting rod screw portion 152a formed at the end of the connecting rod 152 of the upper cap 150 to the connecting screw groove 120b of the fixing bar 120 protruding from the screw.

When the thundercloud is close to the space charge distributed lightning protection device 100 according to the present invention installed as described above, the upper cap 150 and the fixing bar 120 and the fixing body 140 and the fixing body of the potential relaxation means 180. The plurality of support parts 132 fixed to the outer circumferential surface of the 140 have a positive (+) earth charge, and are provided in a non-contact manner with the upper cap 150 and the support part 132 by the isolation member 160 of the insulator. The lower cap 170 is charged with a charge (−) opposite to the ground charge, so that discharge occurs in a space between the lower cap 170 and the discharge pin 134a of the support part 132, and thus the ground potential value is flashover. It is possible to drop the electric field below the voltage.

The space charge distributed lightning arrester according to the present invention has a discharge portion twisted spirally by interposing a plurality of discharge pins having a predetermined length in a plurality of supporting rods in a longitudinal direction so as to discharge a shock current caused by a lightning strike on an outer circumferential surface thereof. The upper part of the conductor and the lower cap of the insulator are charged with different electric charges between the connecting screw grooves of the fixing bar provided by fixing the radially fixed fixing member connected to the upper end of the fixing bar. The ground charge of the potential mitigation means is coupled to the lower cap of the potential mitigating means by screwing the potential mitigating means, which is charged to the upper cap and charged to the lower cap, which is isolated from the upper cap by the electric dipole. Earth potential value by discharging and discharging earth charge along the proximity of thunderstorm in the space between Flashover voltage prevents the lightning stroke occurs in an electric field it is possible to drop below, so there is an effect capable of protecting the communication equipment, and electronic devices pharmacopoeia products such as provided in the protective object.

Claims (8)

In the lightning protection device is fixed to the object to be protected so as to be able to discharge the earth charge charge in the space near the thundercloud, A fixing member fixedly installed on the object to be protected so as to ground the grounding electrode and the grounded lightning conductor; A fixing bar having one end fixedly connected to an upper surface of the fixing member and provided in a standing position; The support part having a discharge part formed by fixing a plurality of discharge pins formed in a predetermined length in a plurality of supporting rods in the longitudinal direction to protrude through the other end of the fixed bar to the center and discharge the impact current caused by lightning Fixed fixture; The upper cap is provided on the upper portion of the fixed body so as to charge the earth charge in close proximity to the thundercloud, an isolation member provided at the lower end of the upper cap, and the upper cap by the electric dipole action at the lower end of the isolation member Space-discharge distributed lightning arrester comprising a; potential relaxation means having a lower cap provided to be chargeable. The method of claim 1, The fixing member is fixed via a bolt, and a coupling protrusion having a coupling screw portion formed on an inner circumferential surface thereof is protruded on one side of the upper surface thereof, and one side of the coupling protrusion is provided to be tightened and released through a tightening screw so that the grounding electrode and the lightning conductor are grounded. Space charge distributed lightning arrestor, characterized in that the ground piece is provided to ground the. The method of claim 1, A fixing screw portion is formed on one end of the fixing bar so that the coupling screw portion and the screw coupling of the coupling protrusion protruding from the upper surface of the fixing member are fixed, and the other end and the outer circumferential surface are screwed directly or through a connecting member. Space charge distributed lightning arrester, characterized in that the connection screw groove and the connection screw portion formed to be formed. The method of claim 1, The fixing body is formed of a cylindrical body, a screw hole is formed in the center portion to be screwed and fixed to the upper end of the fixing bar, a plurality of screw grooves are formed on the outer peripheral surface at regular intervals to fix and connect one end of the support portion, and the support portion is formed at one end. The space charge distributed lightning arrester, characterized in that the connection piece having a screw portion is further provided to be screwable to the screw groove. The method of claim 1, The upper cap of the potential relaxation means is formed as a hemisphere and the connecting rod is formed integrally protruding on one side of the outer peripheral surface of the end portion, the isolation member penetrates through the connecting rod of the upper cap to the center portion to protrude a predetermined amount A column through which a ball is penetrated is formed, and at one end of the pillar, a flat upper plate is formed to extend outward so as to seat the upper cap according to the insertion of the connecting rod, and the lower end is detachably coupled to the other end. An upper space is opened so as to be provided between the upper plate and the lower plate of the isolation member, and the space charge distributed lightning arrester, characterized in that the hole is formed through the bottom surface. The method of claim 3, The connecting member is formed in a cylindrical body to securely connect the potential relaxation means to the upper end of the fixing bar, the screw groove is provided on one side and the insertion groove is formed to be inserted into the other side, and the outer peripheral surface via a fixing screw At least one screw hole for pressing and fixing the outer circumferential surface of the fixing bar is inserted into the insertion groove side is space charge distributed lightning arrester, characterized in that the communication with the insertion groove is formed. The method of claim 1, The upper cap of the potential relaxation means is formed as a hemisphere, the screw projection is formed integrally protruding on one surface, the isolation member is formed with a column through the through hole so that the screw projection of the upper cap can be inserted into the center portion, One end of the pillar portion is formed with an upper plate extending outward to seat the upper cap according to the insertion of the screw projection, the other end is provided with a lower plate detachably coupled, the lower cap is between the upper plate and the lower plate of the isolation member A space charge distributed lightning arrester, characterized in that the upper portion is opened so as to be provided in the bottom surface is formed through the hole. The method of claim 3, The connecting member has a lower end of the outer circumferential surface so as to securely connect the potential relaxation means to the upper end of the fixing bar, and a connecting member screw groove is formed on one surface thereof, and an insertion groove is formed on the other surface to insert the fixing bar. At least one screw hole for pressing and fixing the outer circumferential surface of the fixing bar which is inserted into the insertion groove side via the fixing screw is formed on the outer circumferential surface of the stepped portion is formed in communication with the insertion groove.