POWER DISTRIBUTION APPARATUS WITH ROTARY OPENING/CLOSING TYPE PLUG FIXING MEANS FOR COMMUNICATIONS EQUIPMENT RACK

Abstract

A power distribution apparatus with a rotary-opening/closing type plug fixing means for a communication equipment rack according to the present invention, when connecting a power plug connected to a communication equipment rack accommodating multiple communication equipment and electronic equipment, can prevent poor connection resulting from accidentally touching other power plugs by fixing the power plug with a plug fixing means which rotates in one direction, and allows the separation of the plug fixing means with only one hand when separating the power plug, thereby enabling users to conveniently separate the power plug even in a narrow space.

Claims

1. A power distribution apparatus with a rotary-opening/closing type plug fixing means for a communication equipment rack, wherein a plurality of power plugs (P) is connected with the power distribution apparatus (1), the power distribution apparatus comprising: a box-shaped plug connection part (10) provided with a plug insertion hole (11) formed correspondingly to a power plug (P), and a terminal (12) transferring power by being connected to the power plug (P) in the plug insertion hole (11); a slide part (20) provided with a box-shaped seat casing (21) open at upper and lower sides thereof such that the plug connection part (10) is inserted into the seat casing (21), and a slide protrusion (22) lengthwisely protruding on each side of the seat casing (21); a plug fixing means (30) seated on an upper part of the slide part (20) and provided with a plug insert opening (31) formed by centrally cutting a surface of the plug fixing means (30) in one direction such that the plug fixing means (30) presses downward a surface of an upper part of the power plug (P) when the power plug (P) is connected with the power distribution apparatus; and a casing part (40) provided with a rectangular pipe-shaped casing body (41) open at an upper side thereof such that the slide part (20) is seated in the casing body (41), and a slide groove (42) lengthwisely formed on an inner surface of each side of the casing body (41) and into which the slide protrusion (22) is inserted.

2. The power distribution apparatus of claim 1, wherein the slide part (20) is provided at an end of the upper part thereof with a hinge hole (23) formed through an each side of the slide part (20) such that the plug fixing means (30) is hinged to the slide part (20), and the plug fixing means (30) is provided at an end thereof with a hinge protrusion (32) protruding from each side of the plug fixing means (30) and rotatably inserted into the hinge hole (23).

3. The power distribution apparatus of claim 1, wherein the slide part (20) is provided at an end of the upper part thereof with a seat step (24) depressed downward, and the plug fixing means (30) is provided at an end thereof with a snap protrusion (33) seated in the seat step (24) and snapped into the slide groove (42) when the plug fixing means (30) is closed.

4. The power distribution apparatus of claim 3, wherein the plug fixing means (30) is provided at the end thereof with a U-shaped tension part (34) extending downward and then upward from the plug fixing means (30) such that the snap protrusion (33) is elastically snapped into the slide groove (42).

5. The power distribution apparatus of claim 4, wherein the tension part (34) is provided with a grip protrusion (35) protruding outward from an upper end of the tension part (34) such that the tension part (34) is prevented from slipping when the tension part (34) is pressed by a user's hand.

6. The power distribution apparatus of claim 1, wherein the slide part (20) is provided at an end of the upper part thereof with a recess (25) recessed downward such that an end of the plug fixing means (30) coupled to the slide part is rotated.

7. The power distribution apparatus of claim 6, wherein the recess (25) is provided on an inner surface thereof with a rotation guide part (26) elastically pressing the end of the plug fixing means (30) when the plug fixing means (30) is rotated, wherein the rotation guide part (26) is provided with an elastic piece (26a) provided on the inner surface of the recess (25) by being cut from an upper portion of the inner surface of the recess (25) to a predetermined depth, and a pressing protrusion (26b) protruding inwardly from an upper end of the elastic piece (26a).

Description

DESCRIPTION OF DRAWINGS

[0025] FIG. 1 is a perspective view showing a power distribution apparatus for a communication equipment rack according to the present invention.

[0026] FIG. 2 is an exploded perspective view showing the power distribution apparatus for the communication equipment rack according to the present invention.

[0027] FIG. 3 is front cross-sectional views showing operation of a plug fixing means according to the present invention.

[0028] FIG. 4 is a side cross-sectional view showing the operation of the plug fixing means according to the present invention.

[0029] FIG. 5 is enlarged views of A and B portions shown in FIG. 3.

MODE FOR INVENTION

[0030] Hereinafter, exemplary embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0031] As shown in FIGS. 1 to 4, a power distribution apparatus with a rotary-opening/closing type plug fixing means for a communication equipment rack according to the present invention, is a power distribution apparatus 1 for a communication equipment rack, wherein a plurality of power plugs P are connected with the power distribution apparatus, the power distribution apparatus including: a box-shaped plug connection part 10 provided with a plug insertion hole 11 formed correspondingly to a power plug P, and a terminal transferring power by being connected to the power plug P in the insertion groove 11; a slide part provided with a box-shaped seat casing 21 open at upper and lower sides thereof such that the plug connection part 10 is inserted into the seat casing, and a slide protrusion 22 lengthwisely protruding on each side of the seat casing 21; a plug fixing means 30 seated on an upper part of the slide part 20 and provided with a plug insert opening 31 formed by centrally cutting a surface of the plug fixing means in one direction such that the plug fixing means presses downward a surface of an upper part of the power plug P when the power plug is connected with the power distribution apparatus; and a casing part 40 provided with a rectangular pipe-shaped casing body 41 open at an upper side thereof such that the slide part 20 is seated in the casing body 41, and a slide groove 42 lengthwisely formed on inner surface of each side of the casing body 41 and into which the slide protrusion 22 is inserted.

[0032] Meanwhile, the terminal 12 may protrude downward from the plug connection part 10 and may be connected to a main terminal (not shown) provided in the casing part 40.

[0033] Here, the plug fixing means 30 may be formed in a U shape such that the surface thereof is open and thus the plug fixing means 30 presses and fixes the surface of an upper part of the power plug P, that is, three surfaces of a plug locking step h.

[0034] Further, the plug connection part 10 may be provided with a stop rim 13 protruding from an upper edge of the plug connection part, such that the plug connection part 10 is stopped at a predetermined height when being inserted into the seat casing 21 in a direction from the upper side to the lower side thereof.

[0035] Further, the slide part 20 is provided at an end of the upper part thereof with a hinge hole 23 formed through each side of the slide part 20 such that the plug fixing means 30 is hinged to the slide part; and the plug fixing means 30 is provided at an end thereof with a hinge protrusion 32 protruding from each side of the plug fixing means, and rotatably inserted into the hinge hole 23.

[0036] Further, the slide part 20 is provided at an end of the upper part thereof with a seat step 24 depressed downward, and the plug fixing means 30 is provided at an end thereof with a snap protrusion 33 seated in the seat step 24 and snapped into the slide groove 42 when the plug fixing means 30 is closed.

[0037] Meanwhile, the snap protrusion 33 may be provided on a straight line with the slide protrusion 22, and the snap protrusion 33 may be formed in a downwardly inclined shape in cross section such that the snap protrusion is easily inserted into the slide groove 42 while being prevented from being separated therefrom.

[0038] Further, the plug fixing means 30 is provided at an end thereof with a U-shaped tension part 34 extending downward and then upward from the plug fixing means 30, such that the snap protrusion 33 is elastically snapped into the slide groove 42

[0039] Meanwhile, the tension part 34 may have any shape without being limited to a U shape as long as it extends downward and then upward.

[0040] Further, the tension part 34 is provided with a grip protrusion 35 protruding outward from an upper end of the tension part such that the tension part is prevented from slipping when pressed by a user's hand.

[0041] Further, the slide part 20 is provided at an end of the upper part thereof with a recess 25 recessed downward, such that an end of the plug fixing means 30 coupled to the slide part is rotated.

[0042] Meanwhile, a bottom surface of the recess 25 may have a hemispherical shape in cross section such that the plug fixing means 30 is rotated without interference.

[0043] Further, as shown in FIG. 2 or 5, the recess 25 is provided on an inner surface thereof with a rotation guide part 26 elastically pressing the end of the plug fixing means 30 when the plug fixing means is rotated.

[0044] Here, the rotation guide part 26 is provided with an elastic piece 26a provided on the inner surface of the recess 25 by being cut from an upper part of the recess to a predetermined depth, and a pressing protrusion 26b extending inwardly from an upper end of the elastic piece 26a.

[0045] Meanwhile, the pressing protrusion 26b may have a hemispherical shape in cross section.

[0046] The operation of the power distribution apparatus with the rotary-opening/closing type plug fixing means for the communication equipment rack according to the present invention will be described below.

[0047] The power distribution apparatus with the rotary-opening/closing type plug fixing means for the communication equipment rack according to the present invention is the power distribution apparatus 1 for the communication equipment rack, wherein the plurality of power plugs P are connected with the power distribution apparatus.

[0048] In other words, the present invention relates to the power distribution apparatus 1 for the communication equipment rack having a plurality of communication equipment and electronic equipment, the power distribution apparatus transferring power with the power plugs P connected thereto. The connection failure of the power plugs P, which results from accidentally touching other power plugs P when each plug P is connected to the power distribution apparatus, can be prevented by providing the plug fixing means 30 rotated in one direction, that is, rotated in a hinged manner.

[0049] Here, as shown in FIGS. 1 to 4, the plug fixing means 30 may be formed in a U shape such that the plug fixing means can be rotatably opened and closed without being interfered by the power plug P connected through a center of the plug fixing means, and a U-shaped inner lower end surface h1 presses and fixes the surface of the upper part of the power plug P, that is, the three surfaces of the plug locking step h. Thus, when the connection of the power plug P is performed in the power distribution apparatus provided in a narrow communication equipment rack, it is possible to prevent connection failure by fixing the power plug P with the plug fixing means 30 rotated in one direction.

[0050] Meanwhile, the slide part 20 is provided at the end of the upper part thereof with the hinge hole 23, and the plug fixing means 30 is provided at the end thereof with the hinge protrusion 30 inserted into the hinge hole 23. Thus, the plug fixing means 30 can be rotated above the slide part 20 and the plug connection part 10.

[0051] Further, the slide part 20 is provided at the end of the upper part thereof with the seat step 24 such that the plug fixing means 30 can be fixed to the casing part 40, and the plug fixing means 30 is provided at the end thereof with the snap protrusion 33. Thus, the plug fixing means 30 rotated in one direction is fixed to the casing part 40 and thus the connected power plug P can be locked.

[0052] Here, the plug fixing means 30 is provided at the end thereof with the U-shaped tension part 34 extending downward and then upward from the plug fixing means 30, such that the snap protrusion 33 can be elastically snapped into the slide groove 42.

[0053] Further, the tension part 34 is provided with the grip protrusion 35 protruding outward from the upper end of the tension part, such that the tension part can be prevented from slipping when pressed by the user's hand.

[0054] Further, the slide part 20 is provided at the end of the upper part thereof with the recess 25 recessed downward such that the end of the plug fixing means 30 coupled to the slide part is rotated. Thus, the rotation radius of the end of the plug fixing means 30 is prevented from being interfered by the slide part when the plug fixing means 30 is rotated.

[0055] Meanwhile, as shown in FIG. 2 or 5, the recess 25 is provided on the inner surface thereof with the rotation guide part 26 elastically pressing the end of the plug fixing means 30 when the plug fixing means 30 is rotated, such that the plug fixing means 30 is pressed to rotate in one direction when being opened or closed.

[0056] Here, the rotation guide part 26 is provided with the elastic piece 26a provided on the inner surface of the recess 25 by being cut from the upper portion of the inner surface of the recess, and a pressing protrusion 26b protruding inwardly from an upper end of the elastic piece 26a, such that when the plug fixing means 30 is rotated, an edge of the end thereof comes into press contact with the pressing protrusion 26b and thus the plug fixing means 30 can be rotated in one direction.

[0057] Although a preferred embodiment of the present invention has been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

TABLE-US-00001 <Description of the Reference Numerals in the Drawings> 1: power distribution apparatus 10: plug connection part 11: plug insertion hole 12: terminal 20: slide part 21: seat casing 22: slide protrusion 23: hinge hole 24: seat step 25: recess 26: rotation guide part 26a: elastic piece 26b: pressing protrusioin 30: plug fixing means 31: plug insert opening 32: hinge protrusion 33: snap protrusion 34: tension part 35: grip protrusion 40: casing part 41: casing body 42: slide groove P: power plug