KR101856671B1 - Distribution board box for very high voltage power line - Google Patents
Distribution board box for very high voltage power line Download PDFInfo
- Publication number
- KR101856671B1 KR101856671B1 KR1020170055925A KR20170055925A KR101856671B1 KR 101856671 B1 KR101856671 B1 KR 101856671B1 KR 1020170055925 A KR1020170055925 A KR 1020170055925A KR 20170055925 A KR20170055925 A KR 20170055925A KR 101856671 B1 KR101856671 B1 KR 101856671B1
- Authority
- KR
- South Korea
- Prior art keywords
- cabinet body
- coupling
- bolt
- nut
- electric pole
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 63
- 238000010168 coupling process Methods 0.000 claims abstract description 63
- 238000005859 coupling reaction Methods 0.000 claims abstract description 63
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- 229910000754 Wrought iron Inorganic materials 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/24—Insulators apertured for fixing by nail, screw, wire, or bar, e.g. diabolo, bobbin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
Abstract
Description
The present invention relates to an electric power distribution board for distribution of special-purpose high-voltage power lines, and more particularly, to an electric power distribution board capable of performing an operation using an outlet installed in a main body of a power distributing box without carrying an outlet connected from the ground The present invention relates to an insulated switchgear for the distribution of special-purpose high-voltage power lines, which can prevent a pedestrian from being injured by an accident caused by a fall of a worker and a fall of a tool while performing work in a stable posture even on a small work platform will be.
Generally, the power generated from a power plant is transmitted to substation installed in power plant by high voltage of 345kV or more or ultra high voltage of 765kV or more, and transmission process is performed through a processing line insulated and supported by a transmission tower to a large- (230V for household use, 380V for industrial use) which can be used in the customer by the pillar-type transformer installed in the pole, and it is distributed to the customer through the processing power distribution line.
The main pole is equipped with a special high-voltage power cord for supporting high-voltage power transmission lines at the top, and a commercial power cord for supporting commercial power lines for power distribution. And a pneumatic transformer is installed between the commercial-voltage-charged wandering iron.
As a prior art, Korean Patent No. 10-1144986 (registered on May 03, 2012) entitled " Prior Art 1 " for the distribution of special-purpose high-pressure dedicated wire, The worker can carry out the work through the outlet installed in the body of the main body without having to carry the outlet from the ground and prevent the bird from sitting on the working wire or nesting around it and stably supporting the working wire (Hypothetical) path of the pre-installed machined wires as required, and also to allow the operator to carry out only the power tool in a state where only the power tool is carried There is an advantage that the power tool can be used very easily through the outlet provided in the main body of the power distribution box, and furthermore, Even when the main body of the power distributing box body is illuminated, the peripheral portion can be illuminated through the lamp provided in the main body of the cabinet, so that the receptacle can be easily found, so that the convenience of the operation can be greatly improved.
As a prior art, Korean Patent No. 10-1354717 (entitled " Prior Art 2 " hereinafter) entitled " Prior Art 2 " The worker can carry out the work through the outlet installed in the main body of the cabinet without having to carry the outlet from the ground and prevent the bird from sitting on the working wire or nesting around the working wire and stably supporting the working wire And a method of easily changing the installation (hypothetical) path of a pre-installed machined cable according to need.
However, in the above-described prior art, the main body of the power distribution board is provided with a case portion which is opened at the front side and a door which is opened and closed by a hinge (hinge) at the front side of the case portion. There is a fear that the worker may lose balance and fall and be seriously injured as the worker is struck by arbitrary fluctuation. In addition, there is a fear that the tool held by the worker in the process falls and seriously injure the pedestrian.
Therefore, the operator can perform the work using the outlet installed in the main body of the power distribution box without carrying the outlet connected from the ground, but the door opened during the work process is not arbitrarily rotated by the wind, It is required to develop a technique for preventing a pedestrian from being injured.
As a conventional prior art that has been improved in accordance with this demand, Korean Registered Patent No. 10-1440803 (registered on 2014.09.05) entitled " Insulated Switchgear for Specialized High Voltage Specialized Wire Distribution (hereinafter referred to as Prior Art 3) An operator is able to carry out the work using the outlet provided in the cabinet main body without having to carry the outlet connected from the ground, and the switchboard is arranged on the front side of the main body and on the front side A cabinet having an opened cabinet main body and a door guide pouch provided on both sides of the cabinet main body and having a front opening and a latching part on the upper and lower sides of the front side; A slide hinge block including a hinge piece formed with a latching jaw and a hinge hole to be engaged with the latching piece, And a hinge pin inserted into the hinge hole. The hinge pin includes a hinge pin inserted into the hinge hole. The hinge pin is inserted into the door guide pod, The door is inserted into the door guide pouch provided in the cabinet of the cabin in the process of opening the door on the workbench so that the door does not oscillate even when a strong wind blows, Thereby preventing a pedestrian from being injured due to a fall of the tool as well as a fall accident.
However, in the prior art 3, when the door is opened, the door is rotated in the body direction of the operator so that the door is perpendicular to the front surface of the cabinet of the cabinet, and then the cabinet is installed on both sides of the cabinet When the door is closed, the door inserted into the guide pod must be pulled out in the direction of the body of the operator and then rotated to close the door. When the door is opened and closed, the door rotates in the direction of the operator's body A worker standing on a narrow pedestal installed on a pole in the Jeonju has a problem in that the work posture is not stable such that the body is shrunk to avoid a door, resulting in a fall accident.
Therefore, the operator can perform the work using the outlet installed in the main body of the power distribution box without carrying the outlet connected from the ground, but the door opened during the work process is not arbitrarily rotated by the wind, It is required to develop a technique that can prevent a pedestrian from being injured and maintain a stable working posture when a door is opened and closed, thereby preventing a fall accident.
Therefore, it is an object of the present invention to provide an electric power steering apparatus capable of performing an operation using an outlet installed in a main body of a power distributing box without carrying an outlet connected from the ground, and also preventing injuries caused by a worker's fall and a pedestrian And to provide an insulated switchgear for distribution of special-purpose high-voltage power lines, in which a worker can perform a stable operation even on a small work platform.
According to an aspect of the present invention, A suspending insulator for supporting left and right power distribution lines connected to jump bars by a jump line in an insulated state; A wand fixture for fixing the wand to the electric pole; A pillar-shaped transformer disposed at one side of the electric pole at the bottom of the solid iron and having a primary side terminal connected to a first reduction line branched from the power distribution line and a secondary side terminal connected to a second reduction line; A pillar transformer fixture for fixing the pillar transformer to an electric pole; An electric distribution board disposed at a lower portion of the pillar transformer on the front side of the electric pole and into which a second cut line is led; An electric distribution board fixture for fixing the electric distribution board to the electric pole; A work table disposed at a front side of the electric pole at a lower portion of the distribution board; And a work table fixture for fixing the work table to the electric pole, wherein the suspending insulator includes an insulator body having a connection port for connecting a power line and a jump line at one end thereof and a connection ring at the other end thereof, A connecting rod which is integrally connected to the connecting piece and inserted into the connecting rod, a screw rod which is integrally joined to the connecting rod and passes through the wire rod, a nut which is fastened to the screw rod, a connecting bolt which penetrates the connecting piece and the connecting ring, Wherein the wedge fastener includes a pair of half bands which are in close contact with the left and right outer circumferential surfaces of the pole and are bent at both ends of the wedge fastener, and a pair of half bands which are coupled to the pair of half bands, A coupling bolt passing through the coupling piece, a coupling nut fastened to the coupling bolt, And a fixing nut to be fastened to the fixing bolt, wherein the pillar-shaped transformer fixture is in close contact with the outer peripheral surface on the front side of the electric pole, the front coupling piece is bent at the front end, A pair of left and right rear side quarter bands formed by folding back side coupling parts at the rear end and bending both side coupling parts at both side ends, A coupling bolt passing through the front coupling piece of the front side quarter band and a coupling nut fastened to the coupling bolt and a coupling nut passing through both side coupling pieces of the front side quarter band and both side coupling pieces of the rear side quarter band A coupling nut which is fastened to the coupling bolt and the coupling bolt, and a coupling nut which is coupled to the front outer circumferential surface of the pillar- And a fixing nut which is fastened to the fixing bolt. The distribution board is disposed on the front side of the electric pole, and the fixing bolt is disposed on the front side of the electric pole A cabinet including a cabinet body having a front surface opened and a rear surface plate for forming a passage between the cabinet body and a rear plate of the cabinet body; a power distribution panel mounted on a front surface of the passage forming plate of the cabinet; A cabinet main body, a cabinet main body, a cabinet main body, a cabinet main body, a cabinet main body, a cabinet main body, A gasket is attached to the upper surface of the cabinet body, an axial hole is formed in the upper surface of the cabinet body, Four rollers installed in the interior of the cabinet body in a corner portion between the front plate, the rear plate and the left and right side face plates so as to be horizontally rotatable, and a pair of rollers coupled to the roller shafts provided at the upper and lower ends of the four rollers, And an opening portion corresponding to an area of the front opening portion of the cabinet body is formed to be reversible by the four rollers and an engaging groove for engaging the sprocket is formed on an inner peripheral surface of the cabinet body, A rectangular shaft portion extending from any one of the four roller shafts and protruding upward through an axial hole formed in an upper surface of the cabinet body; And a protective cap for protecting the rectangular shaft portion, wherein the upper surface of the cabinet body A coupling cylinder having a male thread portion protruding upward from the periphery of the shaft hole and having a male screw portion and a female screw portion formed on an inner circumferential surface of the protection cap and fastened to the male screw portion, The cabinet main body is fixed to a rear surface of the cabinet main body, and an intermediate portion of the front half-band is inserted into the front half- A fastening bolt passing through upper and lower ends of the fixing table, a fixing nut fastened to the fixing bolt, a fastening bolt passing through the bent portions of the front and rear half bands, and a fastening nut fastened to the fastening bolt, A half portion of the side half band is provided with a recessed portion into which the head portion of the fixing bolt is inserted, A pedestal provided with a frame and a pedestal plate coupled to the pedestal frame; and a handrail coupled to an upper portion of the pedestal frame, wherein the pedestal fixture is in close contact with an outer circumferential surface of the pole, A pair of upper side support bars, both ends of which are connected to the rear end of the foot frame and the upper front half band, and a lower half band, A pair of lower side support bars to which both end portions of the lower frame and the lower left and right half bands of the foot frame are coupled, a tightening bolt passing through the bent portions of the upper and lower half bands, a tightening nut fastened to the tightening bolt, A tightening bolt passing through the bent portions of the left and right half bands, and a tightening nut fastened to the tightening bolt To provide a high voltage only overhead cable insulation switchgear for the power distribution according to claim.
According to the present invention, there is provided an insulated switchgear for distributing special-purpose high-pressure electric wires, comprising a door belt formed in an endless form having an opening portion for opening and closing a front opening portion of a cabinet body constituting an electric power distribution board, Even when strong winds are blown, the operator is prevented from being charged and the worker falls or the tool held by the worker falls, so that the worker can safely perform the work without being injured by the pedestrian, There is no element protruding toward the worker standing on the workbench in the process of opening or closing the workbench. Therefore, the operator can open the front opening of the cabinet body without shaking his or her body, so that the worker can perform work in a stable posture, To prevent the operator from being injured by And a protective cap having a coupling cylinder having a male screw portion and a female screw portion integrally formed around the shaft hole formed in the upper surface of the cabinet body and having a gasket between the front opening portion of the cabinet body and the door belt, It is possible to prevent intrusion of rain into the interior of the cabinet body.
1 to 7 show a preferred embodiment of an insulated switchgear for distribution of special-purpose high-pressure dedicated wire according to the present invention,
1 is a perspective view of a distribution line, an insulator, a bare iron and a pillar transformer,
FIG. 2 is a perspective view of an electric distribution board and a work table,
Fig. 3 is an enlarged perspective view in which the switchboard and the switchboard opening /
4 is a perspective view showing a state where the switchboard is closed,
5 is a perspective view showing an open state of the switchboard,
6 and 7 are perspective views showing the operation of the switchboard opening and closing apparatus.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to preferred embodiments shown in the accompanying drawings.
1 to 7 show a preferred embodiment of an insulated switchboard for power distribution of special-purpose high-voltage lines according to the present invention.
As shown in Figs. 1 to 7, an insulated switchgear for distributing special-purpose high-pressure electric wires according to the present embodiment includes a
The
The suspending
The connecting
The
The
The
The pillar-
The
The
The switchboard opening /
The four
The
The upper surface of the
The
A
The
In the drawing,
The cabinet
The
The fixing table 730 can be coupled to the rear surface of the
The work table 800 includes a
The
The
The
The front and rear ends of the
The distal end of the
Hereinafter, the operation of the insulated switchboard for power distribution for dedicated high-voltage power lines according to the present invention will be described.
The power distribution line L1 and the jump line L2 distribute an extra high voltage current of 22,000 volts and are input to the
Since the
When maintenance is required, an operator climbs up on the work table 800 to perform the work. At this time, the electric power tool necessary for the work can be used by connecting the outlet 680 to the
4 and 6, the front open portion of the
Since the
The worker moves up the work table 800 with the front opening portion of the
The remaining three
5 and 7, when the
At this time, since the front open portion of the
When the front opening portion of the cabinet
In addition, since there is no element protruding toward the worker standing on the
The
The
It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are not intended to limit the scope of the present invention but to limit the scope of the technical idea of the present invention. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.
100: Wanchul 200: Suspension insulator
300: bare iron fixture 400: pillar transformer
500: pillar transformer fixture 600: distribution box
610: cabinet 611: cabinet body
612: passage forming plate P: passage
613: bending section 614: gasket
615: shaft hole 616: coupling cylinder
617: Male threads 620: Distribution panel
630: breaker 640: outlet
650: Switchboard opening / closing device 651: Roller
652: roller shaft 653: sprocket
654: door belt 655: opening
656: engaging groove 657: square shaft portion
658: Protective cap 659: Female thread part
660: Packing
Claims (1)
The suspending insulator 200 includes an insulator main body 210 having a connection port 211 for connecting a power line L1 and a jump line L2 at one end and a connection ring 212 at the other end, Shaped connecting piece 221 into which the nut 212 is inserted and a screw rod 222 which is integrally coupled to the connecting piece 221 and penetrates the wrought iron 100 and a nut 22 which is fastened to the screw rod 222, A connecting bolt 224 passing through the connecting piece 221 and the connecting hook 212 and a suspending insulator connecting hole 220 having a connecting nut 225 fastened to the connecting bolt 224, ≪ / RTI >
The wrought iron fastener 300 includes a pair of half bands 310 which are in close contact with the left and right outer circumferential surfaces of the electric pole EP and whose coupling pieces 311 are bent at both ends, A coupling bolt 330 passing through the coupling piece 311, a coupling nut 340 fastened to the coupling bolt 330, A fastening bolt 350 passing through the support base 320 and a fixing nut 360 fastened to the fastening bolt 350,
The pillar transformer fixture 500 includes a pair of left and right pairs of the front and rear coupling parts 511 and 511 which are in close contact with the outer circumferential surface on the front side of the electric pole EP and the front joint part 511 is bent at the front end, A front quarter band 510 of the front EP and a front side quarter band 510 of the front EP and a rear side engaging part 521 at a rear end thereof, A coupling bolt 530 passing through the front coupling piece 511 of the front quarter band 510 and a coupling nut 540 fastened to the coupling bolt 530. [ A coupling bolt 550 passing through both side coupling pieces 512 of the front side quarter band 510 and both side coupling pieces 522 of the rear side quarter band 520, A coupling nut 560 to be coupled to the pillar transformer 400, a coupling nut 560 to be coupled to the front outer surface of the pillar transformer 400, A pillar-type transformer bracket 570 formed with a coupling piece 571 to be inserted into the fixing bolt 580, a fixing bolt 580 passing through the rear coupling piece 521 and the pillar-type transformer bracket 570, And a fixing nut (590)
The switchboard 600 includes a cabinet body 611 disposed on the front side of the electric pole EP and having a front face opened and a passageway forming a passage P between the rear face plate of the cabinet body 611 A cabinet 610 including a plate 612, a power distribution panel 620 mounted on a front surface of the passage forming plate 612 of the cabinet 610, a circuit breaker 630 mounted on the power distribution panel 620, An outlet 640 mounted on the distribution panel 620 and an opening and closing device 650 for opening and closing the front opening of the cabinet body 611,
A bent portion 613 is formed in the front opening portion of the cabinet body 611. A gasket 614 is attached to the inner surface of the bent portion 613. An axial hole 615 is formed on the upper surface of the cabinet body 611, Is formed,
The switchboard opening / closing apparatus 650 includes four rollers 651 installed in the cabinet body 611 in the corner portion between the front plate, the rear plate, and the right and left side plates so as to be horizontally rotatable, 651 and is coupled to a roller shaft 652 rotatably supported by a bearing B fixed to an inner corner of the cabinet body 611 so as to be horizontally rotatable together with the roller 651 And an opening 655 corresponding to the area of the front opening of the cabinet body 611 is formed to be reversible by the four rollers 651, An endless door belt 654 made of rubber and provided with an engaging groove 656 engaging with the sprocket 653 and an endless door belt 654 extending from any one of the four roller shafts 652, A shaft tube And a protection cap 658 detachably coupled to an upper surface of the cabinet body 611 to protect the rectangular shaft portion 657. The protection cap 658 is disposed on the upper surface of the cabinet body 611, And,
A coupling cylinder 616 that protrudes upward from the upper surface of the cabinet body 611 in the circumferential direction of the shaft hole 615 and has a male screw portion 617 formed on the outer circumferential surface thereof and a coupling cylinder 616 formed on the inner circumferential surface of the protection cap 658, And a female screw portion 659 fastened to the female screw portion 617,
A packing 660 is inserted between the lower end surface of the protection cap 658 and the upper surface of the cabinet body 611,
The cabinet main body 611 has an upper and a lower pair of front and rear half bands 710 and 720 which are in close contact with the outer circumferential surface of the electric pole EP and are bent at both ends of the bending pieces 711 and 721, A fixing bolt 740 passing through the middle of the front half band 710 and upper and lower ends of the fixing table 730 and a fixing nut 740 fastened to the fixing bolt 740. [ A tightening bolt 760 passing through the bent portions 711 and 721 of the front and rear half halves 710 and 720 and a tightening nut 770 fastened to the tightening bolt 760 Respectively,
The front half half 710 has a concave portion 712 at the center thereof for receiving the head of the fixing bolt 740,
The work table 800 includes a foot plate 810 having a foot frame 811 and a foot plate 812 coupled to the foot frame 811 and a handrail 820 coupled to the top of the foot frame 811, , ≪ / RTI >
The work table fixture 900 includes upper front and rear half bands 910 and 920 that are in close contact with the outer circumferential surface of the electric pole EP and have bending pieces 911 and 921 bent at both ends thereof, Lower left and right half bands 930 and 940 in which bending pieces 931 and 941 are bent at both ends and are joined to both ends of the rear end portion of the foot frame 811 and the upper front half band 910, A pair of upper support bars 950 and a pair of lower support bars 960 at both ends of which are connected to the middle portion of the foot frame 811 and the lower left and right half bands 930 and 940, A tightening bolt 971 passing through the bent portions 911 and 921 of the bands 910 and 920, a tightening nut 972 fastened to the tightening bolt 971 and the lower left and right half bands 930 and 940, A tightening bolt 973 passing through the bent portions 931 and 941 of the fastening bolt 973 and a fastening nut 974 fastened to the fastening bolt 973. [ Dedicated high voltage overhead cable insulated switchgear for power distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170055925A KR101856671B1 (en) | 2017-05-01 | 2017-05-01 | Distribution board box for very high voltage power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170055925A KR101856671B1 (en) | 2017-05-01 | 2017-05-01 | Distribution board box for very high voltage power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101856671B1 true KR101856671B1 (en) | 2018-06-19 |
Family
ID=62790656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170055925A KR101856671B1 (en) | 2017-05-01 | 2017-05-01 | Distribution board box for very high voltage power line |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101856671B1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102152110B1 (en) | 2019-12-19 | 2020-09-04 | 이정국 | Power distribution box for underground power distribution line |
| KR102474623B1 (en) | 2022-01-11 | 2022-12-06 | 육지영 | Terminal box apparatus for extra-high voltage distribution line |
| KR102502428B1 (en) * | 2022-04-14 | 2023-02-23 | 주식회사 태화 | Earth leakage breaker in substation where transformer is installed |
| KR102584345B1 (en) * | 2022-12-28 | 2023-10-04 | (주)대진이앤지 | Protective system for distribution line with transformer |
| KR102616882B1 (en) * | 2023-08-10 | 2023-12-27 | 주식회사 남전솔라 | Power distribution box of apartment |
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| KR101144986B1 (en) | 2012-03-20 | 2012-05-14 | (주)토우엔지니어링 | Distribution board box for very high voltage distribution line |
| KR101343520B1 (en) * | 2013-10-21 | 2013-12-20 | 공은옥 | Support insulator for power distribution line |
| KR101354717B1 (en) | 2013-11-11 | 2014-01-24 | 하봉구 | Distribution board box for very high voltage distribution line |
| KR101440803B1 (en) | 2014-05-12 | 2014-09-22 | (주)한국나이스이엔지 | Distribution board box for very high voltage power line |
| KR101485160B1 (en) * | 2014-06-27 | 2015-01-28 | 홍현자 | Distribution box supporter of overhead electric power distribution line |
-
2017
- 2017-05-01 KR KR1020170055925A patent/KR101856671B1/en active IP Right Grant
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|---|---|---|---|---|
| KR101144986B1 (en) | 2012-03-20 | 2012-05-14 | (주)토우엔지니어링 | Distribution board box for very high voltage distribution line |
| KR101343520B1 (en) * | 2013-10-21 | 2013-12-20 | 공은옥 | Support insulator for power distribution line |
| KR101354717B1 (en) | 2013-11-11 | 2014-01-24 | 하봉구 | Distribution board box for very high voltage distribution line |
| KR101440803B1 (en) | 2014-05-12 | 2014-09-22 | (주)한국나이스이엔지 | Distribution board box for very high voltage power line |
| KR101485160B1 (en) * | 2014-06-27 | 2015-01-28 | 홍현자 | Distribution box supporter of overhead electric power distribution line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102152110B1 (en) | 2019-12-19 | 2020-09-04 | 이정국 | Power distribution box for underground power distribution line |
| KR102474623B1 (en) | 2022-01-11 | 2022-12-06 | 육지영 | Terminal box apparatus for extra-high voltage distribution line |
| KR102502428B1 (en) * | 2022-04-14 | 2023-02-23 | 주식회사 태화 | Earth leakage breaker in substation where transformer is installed |
| KR102584345B1 (en) * | 2022-12-28 | 2023-10-04 | (주)대진이앤지 | Protective system for distribution line with transformer |
| KR102616882B1 (en) * | 2023-08-10 | 2023-12-27 | 주식회사 남전솔라 | Power distribution box of apartment |
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