KR20080089849A - Electric terminal box of ceiling for apartment house - Google Patents

Electric terminal box of ceiling for apartment house Download PDF

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Publication number
KR20080089849A
KR20080089849A KR1020070032525A KR20070032525A KR20080089849A KR 20080089849 A KR20080089849 A KR 20080089849A KR 1020070032525 A KR1020070032525 A KR 1020070032525A KR 20070032525 A KR20070032525 A KR 20070032525A KR 20080089849 A KR20080089849 A KR 20080089849A
Authority
KR
South Korea
Prior art keywords
outer case
wire
terminal box
ceiling
case
Prior art date
Application number
KR1020070032525A
Other languages
Korean (ko)
Inventor
김배영
Original Assignee
주식회사 제일이엔씨
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 주식회사 제일이엔씨 filed Critical 주식회사 제일이엔씨
Priority to KR1020070032525A priority Critical patent/KR20080089849A/en
Publication of KR20080089849A publication Critical patent/KR20080089849A/en

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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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/081—Bases, casings or covers
    • H02G3/083—Inlets
    • H02G3/085—Inlets including knock-out or tear-out sections
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
    • H02G3/123—Distribution boxes; Connection or junction boxes for flush mounting in thin walls
    • H02G3/125—Distribution boxes; Connection or junction boxes for flush mounting in thin walls with supporting bar extending between two separate studs of a wall frame
    • 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
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/36—Installations of cables or lines in walls, floors or ceilings
    • H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
    • H02G3/383—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts in floors
    • H02G3/385—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts in floors in modular floors, e.g. access floors

Abstract

An electric terminal box of a ceiling for an apartment house is provided to protect an inner case against moisture by including a rubber conduit connector having a wire insertion cutting line. An electric terminal box of a ceiling for an apartment house includes a metallic outer case(10), an insulating inner case(20), an insulating terminal box lid(30), and vertical links(40). The metallic outer case is fixed to ceiling reinforcing bars(50) through the vertical links and is positioned inside concrete. An electric wire is inputted inside the metallic outer case. The insulating inner case is inserted and fixed into the metallic outer case. The insulating terminal box lid fixes the insulating inner case inside the metallic outer case. The vertical links fix the metallic outer case at the reinforcing bars.

Description

Electric terminal box of ceiling for apartment house}

Figure 1 is an exploded perspective view showing a fastening of the ceiling electrical terminal box for an embodiment of the present invention,

Figure 2 is a plan view showing the construction of the ceiling electrical terminal box for apartment house according to an embodiment of the present invention,

Figure 3 is a front view showing the construction of the ceiling electrical terminal box for the apartment house according to the embodiment of the present invention,

Figure 4 is a side cross-sectional view showing the construction of the ceiling electrical terminal box for apartment house according to the embodiment of the present invention.

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

10 metal outer case 11 wire insertion hole

11a: insertion step 12: rubber wire connector

12a: Improvement of wire entry 12b: Hanging jaw

13: fastening pipe 13a: outer thread part

14: Godfather 14a: Godyobu

20: Insulation case 21: Fastening hole

21a: inner thread part 22: injection hole

23: insert shade 30: insulated terminal box cover

31: hinge 32: wire drawing out

33: withdrawal plug 33a: wire withdrawal improvement

34: Locking bolt 40: Vertical link

41: elastic clip 50: abs

60: concrete 70: wire

The present invention relates to a ceiling electrical terminal box for a multi-family house, and more specifically, the inner case of the insulating material is formed inside the metal outer case to maintain a high safety according to the improved insulation, by a rubber wire connection connector having an improved wire entry cutting The inner case can be protected from moisture, and the elastic clip can make a stronger bond with the root, and the detachable and replaceable inner case can be easily made, and the assembly and installation and maintenance are made easier. It relates to a ceiling electrical terminal box.

 A terminal box is used for connecting a cable or electric wire into a subscriber's home when the wire or cable is connected to the cable at the connection point. It is a box.

In general, when building a building or a multi-family house or a single house, the ceiling electrical terminal box is constructed when the ceiling wall is formed, and only the receiving space is opened to the outside to be reclaimed.

However, this conventional terminal box is made of only a metal material is easily deformed and corroded by moisture, there is a problem that there is a risk of electric shock during the construction of the ceiling light because it is not insulated.

In addition, it was not easily solidified to the ceiling concrete, it was easily flowed, it could not be easily replaced when broken, there was a problem that requires a lot of work time because the installation is difficult.

The present invention is to solve the problems as described above, the inner case of the insulating material is formed inside the metal outer case to maintain a high safety according to the improved insulation, the inside of the moisture by the rubber wire connection connector having a wire entry cut It is possible to protect the case, it is possible to achieve a more solid bond with the reinforcement by the elastic clip, easily detachable and replace the inner case of the insulating material, and easy to assemble, install and maintain the electrical terminal box for the apartment house The purpose is to provide.

In order to achieve the above object, the present invention is a cylindrical shape of the top is closed and the bottom is open, the wire insertion hole having an insertion step in the upper surface and the side is formed inward, the locking step and the wire being inserted into the insertion step A rubber material conduit connector having a cutting line is fastened and fastened, and a conduit tube having an outer thread portion is formed in the lower portion of the upper portion of the wire penetration hole, and a shade portion extending horizontally outward is formed at the lower portion thereof. A metal outer case in which a cover is formed;

A cylindrical body having an upper portion inserted into the outer case of the metal material is closed, and a fastening hole having an inner threaded portion screwed to an outer threaded portion of the fastening tube is formed at the center of the upper surface of the body, and the outer periphery thereof is formed to extend along the extension line of the wire insertion hole. An inlet hole is formed, and at the bottom, an inner case of the insulating material in which an insertion shade seated on the shade portion is extended horizontally;

One end is axially coupled to the lower portion of the metal outer case by a hinge to open and close, and the body center is formed with a wire lead-out hole is tightly fitted with a lead stop with a wire lead-out cut line, the other end is fixed to the shade An insulating material terminal box cover having a locking bolt coupled thereto to fasten and fix the insulating material inner case to the inside of the metal outer case;

The bar-shaped end is fixedly coupled to the upper surface of the lampshade of the metal outer case, the other end is characterized in that it has a vertical link to which the ring-shaped elastic clip is fixed to the ceiling reinforcement.

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

1 is an exploded perspective view showing a fastening of the ceiling electrical terminal box for an apartment house according to an embodiment of the present invention, Figure 2 is a plan view showing a construction of the ceiling electrical terminal box for an apartment house according to an embodiment of the present invention, Figure 3 is a multi-unit housing for an embodiment of the present invention Figure 4 is a front view showing the construction of the ceiling electrical terminal box, Figure 4 is a side cross-sectional view showing the construction of the ceiling electrical terminal box for an apartment house according to an embodiment of the present invention.

For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is omitted.

In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

Therefore, the definition should be made based on the contents throughout the specification.

The ceiling electrical terminal box for a multi-family house of the present invention is fixed by the vertical link 40 to the ceiling bar 50, the wire 70 is introduced into the inside and the metal outer case 10 is located inside the concrete (60), Insulation inner case 20 inserted into and fixed inside the metal outer case 10, an insulation material terminal box cover 30 for fixing the insulation inner case 20 to the metal outer case 10, and a metal outer case 10. It consists of a vertical link 40 for fixing to the back muscle (50).

The metal outer case 10 is a cylindrical body fixed to the ceiling bar 50 and the wire 70 is introduced into the inside, the upper end is closed and the lower cylindrical shape bar, the insertion step 11a in the upper and side A plurality of wire insertion holes 11 having a) are formed, and the locking step 12b forcibly inserted into the insertion step 11a and the wire entry cutting line 12a for which the wire 70 is forcibly drawn in and closed. A rubber material conduit connector 12 is fastened and fastened, and the fastening pipe 13 having an outer threaded part 13a is protruded from the inner side of the wire input hole 11, and a shade part extended horizontally outward at the lower end thereof. 14 is formed, and the bottom portion 14a is formed at the bottom of the shade portion 14.

The insulator inner case 20 is a closed cylindrical body that is inserted into and fixed in the metal outer case 10, and an inner screw part which is screwed to the outer screw part 13a of the fastening pipe 13 at the center of the body upper surface. A fastening hole 21 having a 21a is formed, and a long injection hole 22 is formed at an outer circumference along an extension line of the wire insertion hole 11, and an insert seated at the bottom recess 14a at the lower end thereof. The shade 23 is formed to be horizontally extended.

One end of the insulating material terminal box cover 30 is axially coupled to the lower portion of the metal outer case 10 by a hinge 31, and the lead plug 33 having the wire lead-out cut line 33a is formed at the center of the body. An electric wire drawing hole 32 is formed to be hermetically sealed, and a locking bolt 34 fastened to the lampshade 14 is coupled to the other end of the body to connect the insulating inner case 20 to the metallic outer case 10. Fasten to the inside.

The vertical link 40 is a bar shape, one end is fixedly coupled to the upper surface of the shade portion 14 of the metal outer case 10, the other end is a ring-shaped elastic clip (41) forcibly fitted to the ceiling bar (50) Is fixed to the metal outer case 10 is fixed to the reinforcement (50).

In the present invention, the rubber outer conduit in the wire insertion hole 11 in a state in which the metal outer case 10 is fixed to the reinforcement 50 of the ceiling by the elastic clip 41 of the plurality of vertical links 40. After fastening and fastening the connector 12, respectively, the insulating inner case 20 is screwed to the fastening tube 13 inside the metal outer case 10 to be fixedly coupled.

In this state, the wire 70 is introduced into the inside through the rubber material conduit connector 12 and the injection hole 22, and then the lead plug 33 is connected to the wire drawing hole 32 of the insulation terminal box cover 30. ), And then the electric wire 70 is pulled down through the wire lead-out cut line 33a0 of the lead stopper 33 by rotating the insulating material terminal box cover 30 by the hinge 31 and locking bolt ( 34) The front end of the metal outer case 10, the shade portion 14 is fastened to fasten.

In this state, even if the concrete 60 of the ceiling is introduced, the concrete 60 is not introduced into the interior, and the insulation is improved by the insulating material inner case 20 to maintain high safety, and the insulating material inner case 20 is By replacing it after a certain period of time, it is possible to maintain higher safety.

As described above, the present invention maintains a high safety according to the improved insulation is formed inside the inner case of the metal outer case, it is possible to protect the inner case from moisture by the rubber wire connection connector having a wire entry cut-off, The elastic clip can achieve a more solid bond with the reinforcement, detachment and replacement of the inner case of the insulating material is made easily, there is an effect that the assembly, installation and maintenance easier.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (1)

The upper part is closed and the lower part is open in a cylindrical shape, the upper surface and the side is formed with a wire insertion hole having an insertion step inward, the rubber material conduit connector having a locking step and a wire entry cut-off forcefully inserted into the insertion step A metal outer case in which the fastening tube having an outer threaded portion is formed in the lower portion of the wire penetration hole of the upper surface and protrudes from the inner side thereof, and has a shaded portion extending horizontally outwardly at the lower portion thereof, and a shaded portion formed at the lower portion of the shaded portion; A cylindrical body having an upper portion inserted into the outer case of the metal material is closed, and a fastening hole having an inner threaded portion screwed to an outer threaded portion of the fastening tube is formed at the center of the upper surface of the body, and the outer periphery thereof is formed to extend along the extension line of the wire insertion hole. An inlet hole is formed, and at the bottom, an inner case of the insulating material in which an insertion shade seated on the shade portion is extended horizontally; One end is axially coupled to the lower portion of the metal outer case by a hinge to open and close, and the body center is formed with a wire lead-out hole is tightly fitted with a lead stop with a wire lead-out cut line, the other end is fixed to the shade An insulating material terminal box cover having a locking bolt coupled thereto to fasten and fix the insulating material inner case to the inside of the metal outer case; The bar-shaped one end is fixedly coupled to the upper surface of the lampshade of the metal outer case, the other end of the ceiling electrical terminal box having a vertical link is fixed to the ring-shaped elastic clip is fitted to the ceiling reinforcement.
KR1020070032525A 2007-04-02 2007-04-02 Electric terminal box of ceiling for apartment house KR20080089849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070032525A KR20080089849A (en) 2007-04-02 2007-04-02 Electric terminal box of ceiling for apartment house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070032525A KR20080089849A (en) 2007-04-02 2007-04-02 Electric terminal box of ceiling for apartment house

Publications (1)

Publication Number Publication Date
KR20080089849A true KR20080089849A (en) 2008-10-08

Family

ID=40151277

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070032525A KR20080089849A (en) 2007-04-02 2007-04-02 Electric terminal box of ceiling for apartment house

Country Status (1)

Country Link
KR (1) KR20080089849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100884777B1 (en) * 2008-11-14 2009-02-23 주식회사 행림종합 건축사사무소 Cable tray of the apartment house

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100884777B1 (en) * 2008-11-14 2009-02-23 주식회사 행림종합 건축사사무소 Cable tray of the apartment house

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