KR20110091249A - Bustuct joint member having stoper - Google Patents

Bustuct joint member having stoper Download PDF

Info

Publication number
KR20110091249A
KR20110091249A KR1020100010990A KR20100010990A KR20110091249A KR 20110091249 A KR20110091249 A KR 20110091249A KR 1020100010990 A KR1020100010990 A KR 1020100010990A KR 20100010990 A KR20100010990 A KR 20100010990A KR 20110091249 A KR20110091249 A KR 20110091249A
Authority
KR
South Korea
Prior art keywords
booth duct
stopper
booth
duct
spacer
Prior art date
Application number
KR1020100010990A
Other languages
Korean (ko)
Inventor
박성희
허성수
Original Assignee
엘에스전선 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘에스전선 주식회사 filed Critical 엘에스전선 주식회사
Priority to KR1020100010990A priority Critical patent/KR20110091249A/en
Publication of KR20110091249A publication Critical patent/KR20110091249A/en

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/06—Totally-enclosed installations, e.g. in metal casings
    • H02G5/061—Tubular casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00—Installations of bus-bars
    • H02G5/06—Totally-enclosed installations, e.g. in metal casings
    • H02G5/066—Devices for maintaining distance between conductor and enclosure

Landscapes

  • Installation Of Bus-Bars (AREA)

Abstract

The present invention relates to a booth duct connection provided with a stopper. The present invention provides a booth of a booth duct having a plurality of busbars arranged in parallel with each other at a predetermined interval and an insulating spacer supporting the same. It is configured to determine the bar assembly position. Accordingly, the booth duct of the present invention can be easily assembled at a precise and uniform position by the stopper formed in the shape of a protrusion on the insulating spacer, and the load applied when installed vertically on a structure such as a wind tower is stable. Provide a supportive effect.

Description

Bust joint member having stoper

The present invention relates to a booth duct connecting portion connecting the booth duct while the busbars of the adjacent booth ducts are inserted. In particular, the stopper is provided on the spacer of the connection to determine the assembly position of the busbars to be inserted when assembling the booth ducts. It relates to a bus duct connection having a stopper capable of stably supporting the load applied to the bus booth.

In general, a wiring method using electric wire cable is widely adopted as a power wiring method, but a wiring method using a booth duct having a bus bar is adopted as a wiring method of a high-rise building or a large factory. Booth ducts and cables have a common point in that they have conductors and insulators, but compared with cables, booth ducts can carry large amounts of current through the conductors, and as a metal housing, they are conductors and insulators. (Insulator) can be protected, expansion and relocation is possible, easy to deal with accidents in case of accident, easy to manage the system.

As an example of such a booth duct, the booth duct 100 shown in FIG. 1 is mentioned. The booth duct 100 is a booth duct whose structure is simple by inserting a bare conductor into a housing and fixing it with a support of an insulator.

The booth duct 100 illustrated in FIG. 1 includes a duct part 110, a female connection part 120 and a male connection part 130 formed at both ends of the duct part 110. Duct portion 110 is composed of a side duct 113 connecting the upper duct 111 and the lower duct 112 and the upper and lower ducts 111 and 112, these ducts 111 to 113 are assembled by bolts 114. . The duct part 110 is also connected to each other by the connecting screw 140 and has a structure reinforced by the reinforcing screw unit 115 is provided at a predetermined interval on the side. Although not shown, the bus duct 100 includes a bus bar that transmits electric power in the duct unit 110.

2 and 3 are partially omitted perspective views showing a connection state and a connection state of the booth duct 100 of FIG. 1. As shown in FIGS. 2 and 3, the female connection part 120 of one booth duct 100 is connected to the male connection part 130 of the other booth duct 100 and is shielded from the outside in the connected state. In order to assemble the shielding means 150 to the connection portion.

The booth duct 100 may maintain a constant distance between the busbar phases to prevent electrical shorts in advance.

By the way, while the booth duct 100 has an advantage of ensuring the electrical stability, the connection of the booth ducts 100 when connected to each other when the end of the busbar assembly occurs a phenomenon occurs. In other words, too much or too little of the busbar of the counterpart bus duct inserted into the connection part enters the electrical contact incompletely.

On the other hand, when the booth duct 100 having the above structure is installed in a structure such as a wind tower with high vibrations or fluctuations, the booth duct 100 is vertically installed so that deformation may occur due to load. .

Accordingly, an object of the present invention is to solve this problem, and when assembling the booth duct, the assembly position of the busbars can be uniformly and precisely fitted, and a stopper capable of supporting the load when installed vertically on the structure is provided. To provide a booth duct connection.

In the booth duct connecting portion having a stopper of the present invention for achieving the above object, in the booth duct having a spacer made of a plurality of busbars arranged in parallel with each other at a predetermined interval, and an insulating material for supporting it, the spacer Is characterized by having one or more protruding stoppers protruding in a lateral direction to determine a busbar assembly position of different busbar ducts connected to each other.

The booth duct connecting part including the stopper of the present invention has a stopper in the spacer, so when the booth duct is assembled, the entry length of the busbar is determined by entering until the end of the busbar touches the stopper formed on the spacer. The assembly position of the product can be maintained uniformly and precisely, and it is not necessary to separate parts or processing process by making injection molding and constructing the booth duct vertically for use in the structure of wind tower. It has the effect of stably supporting the load acting toward the lower booth duct.

1 is a partially omitted perspective view showing a typical booth duct,
2 is a partial perspective view showing a state in which the booth duct shown in FIG. 1 is connected;
3 is a partial perspective view showing a connection state of the booth duct shown in FIG. 1;
4 is a perspective view showing a booth duct to which the present invention is applied;
5 is a partial perspective view showing a connection state of the booth duct shown in FIG. 4;
FIG. 6 is an enlarged perspective view showing the connection portion of the booth duct shown in FIG. 4; FIG.
7 is a cross-sectional view showing a connection state of the booth duct shown in FIG. 5;
8A and 8B are a plan view and a side view of a spacer having a stopper;
9 shows the load strength of a spacer with a stopper.

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

4 is a perspective view showing a booth duct to which the present invention is applied, FIG. 5 is a partial perspective view showing a connection state of the booth duct shown in FIG. 4, FIG. 6 is an enlarged perspective view showing a connection part of the booth duct shown in FIG. 4, and FIG. 7 is a cross-sectional view illustrating a connection state of the booth duct shown in FIG. 5.

4 and 5, the booth duct 400 according to the present invention has the same structure as the booth duct 100 according to the prior art as shown in Figs. 1 and 3, in addition, When the connecting portion 430 of the booth duct 400 and the connecting portion 420 of the other booth duct 400 are connected to each other, they are formed to protrude on the spacer 440 to maintain the entry position of the busbar end uniformly and precisely. It further comprises a configuration having one or more protruding stoppers 450.

6 and 7, the connecting portion 430 of the booth duct 400 according to the present invention has a through hole (not shown) formed at the center thereof and is formed of an insulating material and stacked up and down at regular intervals. ). The spacer 440 supports the busbars 460 on one side thereof, and supports the busbars 460 'of the other booth duct to which the stopper 450 protrudes and is connected to the side end of the other surface at a predetermined interval. . In the housing 431 of the connecting portion 430, a through hole is formed at a position corresponding to the stopper 450, and a stopper 450 formed on the spacer 440 adjacent to the housing 431 protrudes out of the housing through the through hole. In order to save space in the housing 431 and to be fixed. Fastening bolts 432 pass through the through-holes formed in the center of the spacer 440 and the center of the housing 431.

In particular, in the present invention, one or more protruding stoppers 450 protruding from the end of the busbar 460 'of the booth duct to be assembled to the spacer 440 protrude. The stopper 450 is injection-molded together when the spacer 440 is injected, and thus does not require a separate welding, cutting, or bending process, and the material is plastic such as PBT (Poly Butylene Terephthalate). 8A and 8B, as shown in FIGS. 8A and 8B, the stoppers 450 are formed to protrude in the form of protrusions with respect to the spacers 440. However, three stoppers 450 are manufactured per spacer 440 for stable support of the busbars 460. Installation number (point) is not limited to this, What is necessary is just to provide one or more according to the size (capacity) of a booth duct.

According to the present invention, as shown in FIG. 7, the bus bar 460 ′ of the connection part 420 is connected to the connection part 420 of another booth duct 400 to the connection part 430 of the booth duct 400. Is inserted between the spacers 440 of the connecting portion 430, and the fastening bolt 432 through the fastening bolt 432 through the center through-hole to press the bus bars (460,460 ') of both booth duct 400 in the connected state mechanically At the same time, they are electrically connected.

In this assembly process, when the bus bar 460 'is inserted between the spacers 440, the end of the bus bar 460' enters the stopper 450 at the end of the entry process of the bus bar 460 '. The assembly position of the busbar 460 'is determined by a simple operation of stopping the stop. Accordingly, the plurality of bus bars 460 'can be easily assembled at a precise and uniform position.

On the other hand, when the booth duct of the present invention is installed vertically in a structure with high vibration or fluctuation, such as a wind tower, the load of the upper booth duct is applied vertically to the lower booth duct. At this time, it is preferable that the stopper 450 has a strength that can withstand such a load.

For example, the load of the feeder, which is a booth duct component with a maximum load of 75 kg, is a static load, and 225 kg / 9 places (3 per spacer) = 25 kg in consideration of triple safety factor. It can be assumed that a load of 25 kg is applied to the middle stopper. In this case, as can be seen in the graph shown in FIG. 9, the maximum stress value is 6.28 Mpa and the maximum deformation amount is 0.14 mm. Accordingly, the stopper 450 provided on the spacer 440 may stably support the bus bar 460 'at a stress level of 4.7% of tensile strength when a load of up to three times is applied.

Although the embodiments of the present invention have been described above with reference to the drawings, the protection scope of the present invention is not limited thereto, and it should be recognized as the protection scope of the present invention from the embodiments of the present invention to the range easily embodied by those skilled in the art. something to do.

400: booth duct 410: duct section
420,430: Connection 440: Spacer
450: stopper 460,460´: busbar

Claims (6)

In the booth duct having a plurality of busbars arranged in parallel with each other at a predetermined interval, and a spacer made of an insulating material for supporting the busbars,
The spacer
Booth duct connecting portion provided with a stopper, characterized in that it is provided with at least one projection stopper protruding in the lateral direction, determine the busbar assembly position of the other booth duct connected to each other. The booth duct connecting part according to claim 1, wherein the stopper is injection-molded together with the spacer injection. The booth duct connecting part according to claim 1, wherein three stoppers are installed at predetermined intervals per spacer. The booth duct connecting portion according to claim 1, wherein the strength of the stopper is determined according to the load applied to the busbar when the booth duct is used. According to claim 1, The booth duct is characterized in that the through-hole is formed in the housing position corresponding to the stopper so that the stopper formed on the spacer adjacent to the housing protrudes out of the housing in order to save space in the housing of the connecting portion Booth duct connection part provided with the stopper made into. 5. The booth duct connecting portion according to claim 4, wherein the booth duct is for a wind tower.
KR1020100010990A 2010-02-05 2010-02-05 Bustuct joint member having stoper KR20110091249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100010990A KR20110091249A (en) 2010-02-05 2010-02-05 Bustuct joint member having stoper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100010990A KR20110091249A (en) 2010-02-05 2010-02-05 Bustuct joint member having stoper

Publications (1)

Publication Number Publication Date
KR20110091249A true KR20110091249A (en) 2011-08-11

Family

ID=44928719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100010990A KR20110091249A (en) 2010-02-05 2010-02-05 Bustuct joint member having stoper

Country Status (1)

Country Link
KR (1) KR20110091249A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103545771A (en) * 2013-11-12 2014-01-29 江苏士林电气设备有限公司 Wind electricity bus installation structure
KR101439705B1 (en) * 2012-12-28 2014-09-12 대한전선 주식회사 Joint pack block connected to bus duct conductor jointer
KR20160099354A (en) * 2015-02-12 2016-08-22 경일대학교산학협력단 Bus-duct of multi-layer epoxy
KR20170037360A (en) * 2015-09-25 2017-04-04 엘에스전선 주식회사 busduct connector and connecting method of the same
CN114336476A (en) * 2022-02-16 2022-04-12 鼎圣集团电力工程有限公司 Stable bus duct of fire-fighting power supply and distribution main line system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101439705B1 (en) * 2012-12-28 2014-09-12 대한전선 주식회사 Joint pack block connected to bus duct conductor jointer
CN103545771A (en) * 2013-11-12 2014-01-29 江苏士林电气设备有限公司 Wind electricity bus installation structure
KR20160099354A (en) * 2015-02-12 2016-08-22 경일대학교산학협력단 Bus-duct of multi-layer epoxy
KR20170037360A (en) * 2015-09-25 2017-04-04 엘에스전선 주식회사 busduct connector and connecting method of the same
CN114336476A (en) * 2022-02-16 2022-04-12 鼎圣集团电力工程有限公司 Stable bus duct of fire-fighting power supply and distribution main line system
CN114336476B (en) * 2022-02-16 2024-04-30 鼎圣集团电力工程有限公司 Stable bus duct of fire control power supply and distribution trunk system

Similar Documents

Publication Publication Date Title
US7942692B2 (en) Connecting element for the connection of switching devices
US20170355327A1 (en) Automobile power supply device
KR20110091249A (en) Bustuct joint member having stoper
US9997897B2 (en) Quick connect and disconnect cable junction box
KR101209892B1 (en) Branch bus bar, structure for bonding bus bars, and branch bus bar kit
KR102195372B1 (en) expansion and contraction type busduct joint
KR101148840B1 (en) Busbar Striction of Distributing Panel
KR102146064B1 (en) Connecting bracket of distribution panel and distribution panel having the same
KR100958487B1 (en) Joint Kit Being Compactable For Bus Duct
KR20190063531A (en) Busbar and busduct having the same
US20150050831A1 (en) Electric wire connecting structure and electrical junction box
KR20190041659A (en) Manufacturing method of a sub bus-bar for cabinet panel
KR101793024B1 (en) Connection insulator for overhead special voltage electric power distribution line
KR100883223B1 (en) Terminal block with enhanced structure
KR20110057801A (en) Air insulated bustuct for a vibration decrease
KR101175255B1 (en) Fabricated cabinet panel
CN109935982B (en) Bus bar connecting device, bus bar bushing and manufacturing method thereof
KR102339372B1 (en) Busduct system
KR100912577B1 (en) Joint Kit having High-Insulating Performance For Bus Duct
KR101811007B1 (en) Power distribution apparatus easy to executing works
KR100752235B1 (en) Switchgear with insulating structure of pile up type busbar
KR102010870B1 (en) Busbar assembly for connecting of cross arranged type busbar
KR20170008965A (en) Method for manufacturing bushing for electric power equipment and bushing for electric power equipment
CN220234137U (en) Air insulation bus duct
CN111181017B (en) Extensible looped netowrk cabinet

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination