KR20080092141A - Elbow type connector for terminal box - Google Patents

Elbow type connector for terminal box Download PDF

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Publication number
KR20080092141A
KR20080092141A KR1020070035634A KR20070035634A KR20080092141A KR 20080092141 A KR20080092141 A KR 20080092141A KR 1020070035634 A KR1020070035634 A KR 1020070035634A KR 20070035634 A KR20070035634 A KR 20070035634A KR 20080092141 A KR20080092141 A KR 20080092141A
Authority
KR
South Korea
Prior art keywords
terminal box
elbow
corrugated pipe
inlet
coupled
Prior art date
Application number
KR1020070035634A
Other languages
Korean (ko)
Inventor
이상석
Original Assignee
이상석
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 이상석 filed Critical 이상석
Priority to KR1020070035634A priority Critical patent/KR20080092141A/en
Publication of KR20080092141A publication Critical patent/KR20080092141A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/06Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0616Joints for connecting tubing to casing
    • H02G3/0691Fixing tubing to casing by auxiliary means co-operating with indentations of the tubing, e.g. with tubing-convolutions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/16Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to an elbow connector for a terminal box, the elbow connector for a terminal box according to the present invention is a cylindrical shape formed with the inlet and outlet, and is fitted into the sidewall of the terminal box through the hole in the sidewall of the terminal box, An elbow type body having a guide piece for guiding a cable or a pipe that is moved from the inlet to the outlet on an inner circumferential surface; A corrugated pipe fixing part coupled to the inlet and fixing the corrugated pipe inserted into the inlet; And a body fixing part coupled to the discharge part and fixing the elbow type body to the terminal box.

According to the elbow connector for the terminal box according to the present invention as described above, there is an advantage to prevent the cable from extending in the upper direction by forming a guide piece for guiding the movement of the cable or tube on the upper inner peripheral surface of the elbow type body.

Description

Elbow connector for terminal box {ELBOW TYPE CONNECTOR FOR TERMINAL BOX}

1 is an exploded perspective view of an elbow connector for a conventional terminal box;

Figure 2 is an exploded perspective view showing the configuration of the elbow connector for the terminal box according to an embodiment of the present invention,

3 is an explanatory view of a state in which an elbow type connector for a terminal box according to an embodiment of the present invention is coupled to a terminal box.

<Description of Symbols for Main Parts of Drawings>

100: body 110: inlet

111,121: Thread 112: First engaging jaw

120: discharge portion 122: second locking jaw

130: guide piece 200: corrugated pipe fixing portion

210: hook 300: body fixing portion

400: terminal box 410: terminal box side wall

420: hole in the side wall of the terminal box 500: corrugated pipe

600: cable or tube

A terminal box generally refers to a connection box installed in a cable at a connection point when a spiral or sheath for connecting a telephone line into a home of a subscriber is connected to a wiring cable. In recent years, however, terminal boxes for water pipes to which water pipes are connected, as well as electric communication lines such as telephone lines and cables, are also used.

On the other hand, the electrical communication lead or water pipe (mainly well bent of PVC series) introduced into the terminal box may be through the corrugated pipe hollow inside for its own protection.

In the specification of the present invention, a corrugated pipe is a concept that includes not only an electric communication line but also a water pipe as long as it is included in the corrugated pipe.

An exploded perspective view of an elbow type connector for a terminal box into which a conventional corrugated pipe (no matter what lead or other tube passes into the corrugated pipe) is shown in FIG. 1. Referring to Figure 1, the elbow connector for a conventional terminal box is generally composed of three corrugated pipe fixing part (1), elbow type body (2), body fixing part (3).

However, the conventional elbow connector for the terminal box is not provided with means for fixing the cable passing through the corrugated pipe, so that the cable passing through the corrugated pipe diagonally upward (that is, due to the shape of the elbow body at the time of laying the corrugated pipe) The discharge portion (3) to the upper direction) was a problem that the working time is long because the operator has to work under pressure so that the cable does not stretch.

The present invention is to solve the above problems, an object of the present invention is to form a guide piece for guiding the movement of the cable or tube on the upper inner circumferential surface of the elbow type terminal box that can prevent the cable from extending upward It is to provide an elbow type connector.

In order to achieve the above object, the elbow connector for a terminal box according to the present invention has a cylindrical shape having an inlet and an outlet, and is fitted into the sidewall of the terminal box through a hole in the sidewall of the terminal box, An elbow type body in which a guide piece for guiding a cable or a pipe moved from the inlet to the outlet is formed; A corrugated pipe fixing part coupled to the inlet and fixing the corrugated pipe inserted into the inlet; And a body fixing part coupled to the discharge part and fixing the elbow type body to the terminal box.

In addition, the guide piece is characterized in that at least one projection is formed vertically projected downward from the upper portion of the inner circumferential surface of the elbow body from the inlet to the outlet.

In addition, the guide piece formed on the inlet portion side is characterized by being formed in a gentle inclination downward from the inner peripheral surface top.

In addition, the inner circumferential surface of the corrugated pipe fixing portion is characterized in that the hook is inserted into the corrugated pipe is fixed.

In addition, the inlet portion is formed with a screw thread to be coupled to the corrugated pipe fixing portion, characterized in that the first engaging jaw for fixing the corrugated pipe fixing portion is formed at the end to which the corrugated pipe fixing portion is coupled.

In addition, the discharge portion is formed with a screw thread to be coupled to the body fixing portion, characterized in that the end of the body fixing portion is coupled to the second engaging jaw for fixing the body fixing portion is formed.

Hereinafter, the present invention will be described in detail with reference to the drawings. Like reference numerals in the drawings denote like elements.

Figure 2 is an exploded perspective view showing the configuration of the elbow connector for the terminal box according to an embodiment of the present invention, Figure 3 is an explanatory view of a state in which the elbow connector for the terminal box according to an embodiment of the present invention is coupled to the terminal box. .

2 to 3, the elbow connector for the terminal box according to a preferred embodiment of the present invention includes an elbow body 100, corrugated pipe fixing part 200, the body fixing part 300.

The elbow-shaped body 100 is a bent hollow cylindrical shape of the "b" shape, it is fitted to the side wall of the terminal box 400 so that the cable or tube (eg, water pipe) 600 is introduced into the terminal box 400.

The material of the elbow body 100 is not particularly limited, but a plastic material is preferable for convenience of production and manufacturing cost.

In addition, the elbow-shaped body 100 has an inlet 110 is formed at the right end so that the corrugated pipe 500 is inserted, the conducting wire (water pipe) penetrating the inside of the corrugated pipe 500 inserted into the inlet 110 Discharge portion 120 is formed at the left end so as to be discharged.

A thread 111 is formed on the outer circumferential surface of the inlet part 110 so that the corrugated pipe fixing part 200 to be described later is coupled, and the movement of the corrugated pipe fixing part 200 is limited to the end of the screw thread 111. It is preferable that the first catching jaw 112 is formed so as to be possible.

A screw thread 121 is formed on the outer circumferential surface of the discharge part 120 so that the body fixing part 300 to be described later is coupled, and the movement of the body fixing part 300 is limited to the end of the screw thread 121. It is preferable that the second catching jaw 122 is formed to be able to do so.

When the body 100 is installed on the side wall of the terminal box 400, the second catching jaw 122, an O-ring (not shown) to seal a gap between the elbow-shaped body 100 and the terminal box side wall 410 Is preferably combined.

In the present invention, the guide piece 130 is formed on the inner circumferential surface upper portion of the elbow-shaped body 100 to guide the cable or tube 600 moved from the inlet 110 to the outlet 120. to be.

The guide piece 130 has at least one protrusion formed vertically projecting downward from the upper portion of the inner circumferential surface of the elbow-shaped body 100 from the inlet portion 110 to the discharge portion 120, wherein the inlet portion ( Guide piece 130 formed on the side 110 is preferably formed in a gentle inclination to facilitate the movement of the cable or tube 600 is inserted.

The guide piece 130 is preferably both sides based on one projection projecting downward from the center of the upper surface of the inner circumference of the elbow-shaped body 100 to enable balanced guide and fixation of the cable or tube 600. It is good that two projections are formed.

The corrugated pipe fixing part 200 is coupled to the inlet part 110 to fix the corrugated pipe 500 to be inserted into the inlet part 110, and the corrugated pipe 500 is provided on an inner circumferential surface of the corrugated pipe 500. It is preferable that a hook 210 for fixing is formed.

The body fixing part 300 is coupled to the discharge part 120, to fix the elbow-shaped body 100 to the terminal box 400, the discharge part 120 is formed on the terminal box side wall 410 After being coupled to the hole 420 of the terminal box side wall, the inner side of the terminal box 400 is coupled to the thread 121 of the discharge portion 120 to fix the elbow-shaped body 100 to the terminal box 400. .

The best embodiments have been disclosed in the drawings and the specification. Although specific terms have been used herein, they are used only for the purpose of describing the present invention and are not intended to limit the scope of the present invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

As described above, according to the elbow connector for the terminal box according to the present invention, a guide piece for guiding the movement of the cable or the pipe is formed on the inner circumferential surface of the elbow type body to prevent the cable from extending upward. .

Claims (6)

An elbow type having a cylindrical shape formed with an inlet and an outlet part, penetrating through a hole in the sidewall of the terminal box and being fitted into the sidewall of the terminal box, and having a guide piece for guiding a cable or a pipe that is moved from the inlet to the outlet on an inner circumferential surface thereof. Body; A corrugated pipe fixing part coupled to the inlet and fixing the corrugated pipe inserted into the inlet; And And a body fixing part coupled to the discharge part to fix the elbow body to the terminal box. The method according to claim 1, The guide piece is an elbow connector for a terminal box, characterized in that at least one protrusion is formed vertically projecting downward from the upper portion of the inner peripheral surface of the elbow body from the inlet to the discharge portion. The method according to claim 2, The guide piece formed on the inlet side is an elbow type connector for a terminal box, characterized in that formed in a gentle inclined downward from the upper inner peripheral surface. The method according to claim 1, The inner circumferential surface of the corrugated pipe fixing part is an elbow type connector for a terminal box, characterized in that the hook is formed is fixed by inserting the corrugated pipe. The method according to claim 1, The lead portion is formed with a screw thread to be coupled to the corrugated pipe fixing portion, the elbow connector for the terminal box, characterized in that the first engaging jaw for fixing the corrugated pipe fixing portion is formed at the end to which the corrugated pipe fixing portion is coupled. The method according to claim 1, The discharge portion is formed with a screw thread to be coupled to the body fixing portion, the elbow connector for the terminal box, characterized in that the second engaging jaw for fixing the body fixing portion is formed at the end to which the body fixing portion is coupled.
KR1020070035634A 2007-04-11 2007-04-11 Elbow type connector for terminal box KR20080092141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070035634A KR20080092141A (en) 2007-04-11 2007-04-11 Elbow type connector for terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070035634A KR20080092141A (en) 2007-04-11 2007-04-11 Elbow type connector for terminal box

Publications (1)

Publication Number Publication Date
KR20080092141A true KR20080092141A (en) 2008-10-15

Family

ID=40152448

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070035634A KR20080092141A (en) 2007-04-11 2007-04-11 Elbow type connector for terminal box

Country Status (1)

Country Link
KR (1) KR20080092141A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102299224B1 (en) 2020-03-20 2021-09-07 (주)비원테크 Connector capable of mounting tuges with different diameters
KR20210117729A (en) 2020-03-20 2021-09-29 (주)비원테크 Connector for home distribution box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102299224B1 (en) 2020-03-20 2021-09-07 (주)비원테크 Connector capable of mounting tuges with different diameters
KR20210117729A (en) 2020-03-20 2021-09-29 (주)비원테크 Connector for home distribution box

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E701 Decision to grant or registration of patent right
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