KR102355906B1 - Integrated terminal box for buildings with earthquake-proof performance - Google Patents

Abstract

The present invention relates to an integrated terminal box of a building having an earthquake-proof function, in which an electrical wiring space and a communication wiring space are divided by a space dividing plate. The integrated terminal box comprises: an enclosure (10) which is installed to be embedded in a wall (W) of a building, and has an opening formed so that the inside is exposed toward the front; an integrated terminal box (20) mounted inside the enclosure (10) and having a small volume which does not interfere even in the flow of the enclosure (10); a door (30) mounted on the front surface of the integrated terminal box (20) and opening and closing the inside so that electrical components are protected; and a seismic damper connected and mounted between the enclosure (10) and the integrated terminal box (20), and blocking the flow of the integrated terminal box (20) by absorbing an external force transmitted to the enclosure (10). The integrated terminal box (20) is divided into the electric wiring space (27) and the communication wiring space (28) by the space dividing plate (29). The present invention can prevent various accidents due to disconnection and short circuit in advance due to the aftermath of an earthquake.

Description

Integrated terminal box for buildings with earthquake-proof performance

The present invention relates to a terminal box for accommodating various electrical devices that are connected to electrical and communication products such as apartment houses, office buildings, and indoor houses to distribute and regulate power, and more particularly, an enclosure embedded in the wall of a building, and an enclosure The integrated terminal box, which is built in and accommodates various electrical components, has a double structure, and then a seismic unit is constructed between the enclosure and the integrated terminal box to absorb the external force transmitted from the earthquake to protect the integrated terminal box. It relates to an integrated terminal box for a building with seismic resistance that can prevent various accidents due to board damage or disconnection or short circuit of electric/communication lines, and integrates electric and communication lines into one terminal box.

In general, a terminal box is an aggregate of connection terminals that are installed in a building or a wall or underground wall of a multi-family house to connect power supply and communication network within a building to connect power supply, wired telephone line, or Internet line. are installed without exception.

These terminal boxes are formed in the form of a box, and are either buried and poured when concrete is poured for building construction, or a space of a set size is formed on the wall of the building in advance and then interpolated there and fixed using a plurality of bolts, etc. have.

That is, as mentioned above, the existing terminal box does not have a separate earthquake-resistant structure as it is simply embedded in the wall of the building.

Therefore, as the external force transmitted from the earthquake is transmitted to the terminal box as it is, there is a problem that electrical equipment mounted on the board inside the enclosure due to deformation/damage of the board fixed to the terminal box causes breakdowns such as disconnection and short circuit, as well as various accidents.

In addition, the power distribution board installed in multi-family houses, apartment buildings, and office buildings and the communication terminal box for the telephone/internet line are installed separately, which is inconvenient for space utilization and management.

Republic of Korea Patent Publication No. 10-2157724 (Title of the invention: Vibration-proof structure of communication terminal box for construction) Republic of Korea Patent Publication No. 10-2236005 (Title of the invention: Vibration-proof structure of communication terminal box for construction)

The present invention has been proposed to solve the above problems, and consists of an enclosure embedded in the wall of a building and an integrated terminal box that is built into the enclosure and accommodates various electrical components in a double structure, followed by transmission from an earthquake between the enclosure and the integrated terminal box By composing a seismic unit that absorbs external force and protects the integrated terminal box, it has excellent seismic performance that guarantees safety with excellent seismic performance that can prevent various accidents due to disconnection, short circuit, short circuit, etc. due to the aftermath of an earthquake. The purpose is to provide an integrated terminal box for apartment houses.

In addition, an object of the present invention is to provide an integrated terminal box of a building having seismic resistance that integrates the terminal box for electric and communication lines installed for each household in the building.

The present invention relates to an integrated terminal box for an apartment house having seismic resistance, comprising: an enclosure embedded in a wall of a building and having an opening to expose the inside toward the front; an integrated terminal box mounted inside the enclosure and having a small volume that does not interfere with each other even in the flow of the enclosure; a door mounted on the front side of the integrated terminal box and opening and closing the inside to protect the electrical equipment; An earthquake-resistant unit that is connected and mounted between the enclosure and the integrated terminal box and blocks the flow of the integrated terminal box by absorbing the external force transmitted to the enclosure; It is characterized in that it is divided into space.

In addition, the earthquake-resistant unit is mounted on the center of the inner surface of the enclosure, the connecting rod for supporting the integrated terminal box to be built-in; a connection hub that is inserted through and mounted on the connection shaft of the connecting rod to induce a rotatable connection between the enclosure and the integrated terminal box; a bearing interposed between the connecting rod and the connecting hub and rotatably supporting the connecting rod and the connecting hub to each other; a fixing cover mounted on one surface of the connection hub and restraining the bearing from being separated from the connection hub; a fixing nut fastened to one end of the connecting rod and pressing the inner ring of the bearing to prevent separation of the bearing from the connecting rod; a connection ring mounted on the center of the outer surface of the integrated terminal box, and concentrically guiding the connection between the integrated terminal box and the connection hub; a coil spring which is radially interposed between the connecting hub and the connecting ring with the center as a starting point, and connects the enclosure to flow in multiple directions from the integrated terminal box; a holder bolt which is radially fastened from the outside of the connecting ring toward the center, constrains the coil spring and adjusts elasticity; is configured, and the connecting hub and the holder bolt have guide bosses respectively inserted and accommodated in one end and the other end of the coil spring to protrude.

First, the present invention consists of a double structure of an enclosure embedded in the wall of a building and an integrated terminal box that is built into the enclosure and accommodates various electrical components, and then absorbs the external force transmitted from the earthquake between the enclosure and the integrated terminal box to protect the integrated terminal box By configuring the earthquake-resistant unit, there is an effect that can prevent in advance various accidents due to disconnection, short circuit, short circuit, etc. due to the aftermath of the earthquake.

Second, the present invention implements the seismic unit to rotate the enclosure from the integrated terminal box in the left and right directions, eccentrically orbit, move back and forth, and tilt in the up, down, left, and right directions. It can absorb both the horizontal external force and the reverse rotational circular motion external force of the R wave, so it can be applied regardless of the intensity or region of the earthquake.

Third, the present invention is effective in rational space utilization and maintenance by accommodating electric wires and communication wires in one terminal box.

In addition to the above-described effects, the specific effects of the present invention will be described together while describing specific details for carrying out the invention below.

1 is a cross-sectional view showing a state in which a terminal box according to the present invention is installed by cutting in a plane.
Figure 2 is an exploded view showing the main configuration of the terminal box according to the present invention separately.
3 is a cross-sectional view showing the terminal box and the door according to the present invention by cutting in a plane.
4 and 5 are enlarged perspective views of the earthquake-resistant unit of the terminal box according to the present invention.
6 and 7 are exploded views showing the seismic unit of the terminal box according to the present invention separated.
8 to 11 are operational state diagrams illustrating a process in which the earthquake-resistant unit according to the present invention absorbs an external force transmitted from an earthquake.
12 is an internal schematic view of the integrated terminal box according to the present invention.

Hereinafter, various embodiments of the present document will be described with reference to the accompanying drawings. However, this is not intended to limit the technology described in this document to specific embodiments, and it should be understood that various modifications, equivalents, and/or alternatives of the embodiments of this document are included. In connection with the description of the drawings, like reference numerals may be used for like components.

In addition, expressions such as "first," "second," used in this document may modify various elements regardless of order and/or importance, and to distinguish one element from another element. It is used only and does not limit the corresponding components. For example, 'first part' and 'second part' may represent different parts regardless of order or importance. For example, without departing from the scope of the rights described in this document, the first component may be named as the second component, and similarly, the second component may also be renamed as the first component.

In addition, terms used in this document are used only to describe specific embodiments, and may not be intended to limit the scope of other embodiments. The singular expression may include the plural expression unless the context clearly dictates otherwise. Terms used herein, including technical or scientific terms, may have the same meanings as commonly understood by one of ordinary skill in the art described in this document. Among terms used in this document, terms defined in a general dictionary may be interpreted with the same or similar meaning as the meaning in the context of the related art, and unless explicitly defined in this document, ideal or excessively formal meanings is not interpreted as In some cases, even terms defined in this document cannot be construed to exclude embodiments of the present document.

The present invention relates to an integrated terminal box for an apartment house having seismic resistance for accommodating various electronic devices that are connected to electrical equipment to distribute and regulate power. It is a terminal box for electrical equipment that guarantees safety with excellent earthquake-resistance performance having the earthquake-resistant unit 40 as a main component.

First, the enclosure 10 according to the present invention is installed embedded in the wall of the building as shown in FIGS. 1 and 2 to protect the integrated terminal box 20 from earthquakes.

That is, the enclosure 10 is formed in a box shape having a volume greater than the volume of the integrated terminal box 20, and the integrated terminal box 20 is opened so that the front is exposed.

This enclosure 10 is installed during the construction of the wall (W) of the building can be used as an alternative to the formwork.

Of course, it may be inserted and mounted into the space of the wall (W) provided through a separate formwork.

Here, a plurality of enclosure mounting holes 11 penetrating back and forth are formed in the interior of the enclosure 10 with respect to the front so that the earthquake-resistant unit 40 is mounted.

Here, it is preferable that the enclosure mounting groove 11 is formed in the inner center of the enclosure 10 .

And the integrated terminal box 20 according to the present invention is mounted inside the enclosure 10 as shown in Figs. 1 and 2 to accommodate various electrical components.

That is, the integrated terminal box 20 is formed in a box shape having a smaller volume than the enclosure 10 so as not to interfere with the enclosure 10 flowing by earthquakes.

A plate 21 is mounted on the front surface of the integrated terminal box 20 to hide the empty space inside inducing the flow of the enclosure 10 from the outside.

Here, the plate 21 is mounted at a predetermined distance from the front surface of the wall W so as not to interfere with the enclosure 10 flowing by the earthquake.

Therefore, the integrated terminal box flange 23 is formed on the front side of the integrated terminal box 20, which is vertically bent outwardly on the front edge so that the plate 21 is closely fixed.

And a plurality of integrated terminal box mounting holes 24 that penetrate back and forth are formed in the interior of the integrated terminal box 20 with respect to the front so that the earthquake-resistant unit 40 is mounted.

In this case, the integrated terminal box 20 may be equipped with a hinge 25 or a rail 26 so that the opening or sliding door 30 is mounted thereon.

The hinge 25 is to mount the door 30 to be opened and closed in an opening and closing manner, and at least one is mounted on the right or left side of the front portion of the integrated terminal box 20 .

The rail 26 is to mount the door 30 to be opened and closed in a sliding manner, and a flat B-shaped (left) groove is formed.

These rails 26 are mounted on each of the upper, lower, left and right sides of the integrated terminal box 20 with respect to the front side to constrain the door 30 to be slidably movable from side to side.

Then, the door 30 according to the present invention is mounted on the front side of the integrated terminal box 20 as shown in FIGS. 1 and 2 , and opens and closes the inside of the integrated terminal box 20 to protect the stored electrical equipment as well as restrict access of the general public. do..

The door 30 may be configured in a hinged manner mounted on the hinge 25 as shown in FIG. 1 , or may be configured in a sliding door manner mounted on the rail 26 as shown in FIG. 2 .

That is, when other obstacles such as a shoe rack are located in front of the integrated terminal box, it is preferable to configure the sliding door 30 that does not interfere with opening and closing.

Of course, if there is no obstacle in the front of the integrated terminal box, it is preferable to configure the opening type door (30).

Here, the sliding door 30 includes a pair of door plates 31 , a handle 32 , a door magnet 33 , and a metal body 34 as shown in FIG. 3 .

The door plates 31 are formed of a flexible resin material that can be bent, and are dividedly inserted into the left and right sides on the rail 26 mounted on the integrated terminal box 20 .

These door plates 31 are formed with V-shaped bending grooves 31a at predetermined intervals on the front surface to enable bending along the B-shaped rail 26 .

The handles 32 are mounted on one side facing each other in a state in which the door plates 31 protrude forward, respectively, to induce open/close operation from the user.

Here, an occlusal protrusion (32a) and an occlusal groove (32b) are formed on one surface where the handles (32) face each other.

That is, when the handles 32 are in close contact with each other to close the integrated terminal box 20, the occlusal protrusion 32a and the occlusal groove 32b are engaged with the male and female while tightly closing the inside of the integrated terminal box 20.

The door magnet 33 is mounted on one surface of the left handle 32 to magnetically attract the opposite right handle 32 .

The metal body 34 is mounted on one surface of the right handle 32 to induce adsorption in response to the magnetic force of the opposite door magnet 33 .

That is, the door magnet 33 and the metal body 34 perform a locking role to keep the handles 32 in close contact with each other.

Here, the mounting positions of the door magnet 33 and the metal body 34 may be mounted at different positions, and instead of the metal body 34 , only the door magnet 33 may be configured for each handle 32 on both sides.

On the other hand, the door 30 according to the present invention can be configured as a cover method that is simply detached/attached from the integrated terminal box 20 rather than an opening or sliding door method.

Finally, the earthquake-resistant unit 40 according to the present invention is connected and mounted between the enclosure 10 and the integrated terminal box 20 as shown in FIGS. 1 and 2 , and absorbs the external force transmitted to the enclosure 10, and the integrated terminal box 20 ) to block the flow.

As shown in FIGS. 4 to 7, the earthquake-resistant unit 40 includes a connecting rod 41, a connecting hub 42, a bearing 43, a fixed cover 44, a fixed nut 45, and a connecting ring 46. , a coil spring (47), and a holder bolt (48).

The connecting rod 41 is mounted in close contact with the inner central portion of the enclosure 10 with respect to the front to support the integrated terminal box 20 to be built-in.

The connecting rod 41 has a structure in which the connecting disk 41a, the connecting shaft 41b, the connecting rod hole 41c, and the fastening screw 41d are integrally formed.

The connecting disk 41a is a circular plate having a predetermined diameter and is mounted in the enclosure mounting hole 11 formed in the enclosure 10 .

The connecting shaft 41b is formed to protrude to a predetermined length in the center of the connecting disk 41a to rotatably support the bearing 43 .

The connecting rod hole (41c) is arranged through the central axis direction on the outside of the connecting disk (41a) to receive the bolt to be fastened with the enclosure (10).

The fastening screw 41d is provided on the outer surface of one end of the connecting shaft 41b to induce the fastening of the fixing nut 45 .

The connection hub 42 is inserted through and mounted on the connection shaft 41b of the connection rod 41 to induce a rotatable connection between the enclosure and the integrated terminal box 10 and 20 with each other.

The connecting hub 42 is formed in a hollow cylindrical shape, and a step for inserting and constraining the bearing 43 is formed inside one side.

The bearing 43 penetrates and receives the connecting shaft 41b of the connecting rod 41 in the center in a state inserted into the connecting hub 42 .

That is, the inner ring of the bearing 43 is closely fixed to the connection shaft 41b, and the outer ring is tightly fixed to the connection hub 42 so that the connecting rod 41 and the connection hub 42 are rotatably connected to each other.

The fixed cover 44 is mounted on one surface of the connection hub 42 to restrain the separation of the bearing 43 inserted into the connection hub 42 to be blocked.

That is, the fixed cover 44 is fixed to the opposite side of the step of the connection hub 42 to prevent the bearing 43 from leaving the connection hub (42).

The fixing nut 45 is fastened to one end of the connecting rod 41 to restrain the separation of the bearing 43 from the connecting rod 41 to be blocked.

That is, the fixing cover 44 is mounted on the connection hub 42 to press the outer ring of the bearing 43 , and the fixing nut 45 is fastened to the fastening screw 41d to press the inner ring of the bearing 43 .

The connection ring 46 is mounted on the rear central portion of the integrated terminal box 20 so that the integrated terminal box 20 and the connection hub 42 are concentrically connected.

The connecting ring 46 has a structure in which the connecting ring plate 46a, the connecting boss 46b, the connecting ring hole 46c, and the holder hole 46d are integrally formed.

The connection ring plate 46a is formed in a donut shape surrounding the connection hub 42 , and is mounted in the integrated terminal box mounting hole 24 formed in the integrated terminal box 20 .

The connecting boss 46b is formed to protrude vertically inside the connecting ring plate 46a to provide a place for the coil spring 47 to be mounted.

The connecting ring hole (46c) is arranged through the central axis direction on the outside of the connecting ring plate (46a) to accommodate the bolt to be fastened with the integrated terminal box (20).

The holder hole 46d is radially penetrating toward the center on the connection boss 46b to induce the insertion of the coil spring 47 and the fastening of the holder bolt 48 .

The coil spring 47 has compressive elasticity, and is radially interposed from the center between the connection hub 42 and the connection ring 46 .

These coil springs 47 connect the housing 10 from the integrated terminal box 20 to flow in multiple directions.

The holder bolt 48 is fastened to each holder hole 46d of the connecting ring 46 to constrain the inserted coil springs 47 .

Here, the integrated terminal box 20 is drooping forward by its own weight due to the biased mounting of the rear part together with the accommodation of electrical components.

That is, it is preferable to properly adjust the elasticity of the coil spring 47 through the fastening of the holder bolts 48 located on the upper/lower side to keep the enclosure and the integrated terminal box 10 and 20 in parallel.

That is, the elasticity of the coil spring 47 is adjusted according to the degree of tightening of the holder bolt 48 fastened to the holder hole 46d of the connecting ring 46 .

At this time, the connecting hub 42 and the holder bolts 48 are formed with guide bosses 42a and 48a respectively inserted and accommodated in one end and the other end of the coil spring 47 protrude.

These guide bosses (42a, 48a) serve to block the departure of the coil spring (47) and hold the coil spring (47) so that it is always in a fixed position.

On the other hand, although the connection rod 41 and the connection ring 46 have been described as being mounted on the enclosure 10 and the integrated terminal box 20, respectively, they may be mounted on the contrary.

That is, the connection ring 46 is mounted on the enclosure 10 , and the connection rod 41 may be mounted on the integrated terminal box 20 .

Hereinafter, a process of protecting the integrated terminal box 20 from an earthquake based on the operation taken by the earthquake-resistant unit 40 according to the present invention will be described.

First, the connecting rod 41 mounted on the enclosure 10 and the connecting ring 46 mounted on the integrated terminal box 20 can be rotated in the left and right directions based on the central axis by the bearing 43 as shown in FIG. 8 . .

Second, the connecting rod 41 can be eccentrically rotated in the left and right direction from the connecting ring 46 due to the elasticity of the coil springs 47 as shown in FIG. 9 .

Third, the connecting rod 41 is movable in the front-rear direction from the connecting ring 46 due to the elasticity of the coil springs 47 as shown in FIG. 10 .

Fourth, the connecting rod 41 can be tilted up, down, left and right from the connecting ring 46 due to the elasticity of the coil springs 47 as shown in FIG. 11 .

Although the operation of the connecting rod 41 has been individually described for better understanding, it is actually operated in a complex manner.

As a result, when the external force generated from the earthquake reaches the enclosure 10 through the wall W, the enclosure 10 disappears while taking various actions corresponding to the external force of the earthquake.

As such, as the earthquake-resistant unit 40 implements an eccentric revolution, forward and backward movement, and a tilting operation in the vertical and horizontal directions along with the rotation of the enclosure 10 from the integrated terminal box 20 in the left and right directions, vertical due to the S wave among the earthquake waves It is possible to absorb not only the external force but also the horizontal external force of the P-wave and the L-wave as well as the reverse-rotating circular external force of the R wave, so that it is possible to safely protect the electrical equipment stored in the integrated terminal box 20 to prevent various accidents.

That is, even if deformation occurs in the enclosure 10 due to an earthquake, the integrated terminal box 20 connected by the enclosure 10 and the connection hub 42 is not deformed, so the electrical equipment stored in the integrated terminal box 20 is not affected. does not

Therefore, as the external force transmitted from the earthquake is transmitted to the terminal box as it is, there is a problem of causing various accidents as well as failures such as disconnection and short circuit of the electrical equipment mounted on the board inside the enclosure due to deformation/damage of the board fixed to the terminal box.

The integrated terminal box 20 is formed of an integrated terminal box that is separated into an electric wire and a communication line by a space dividing plate as shown in FIG. 12 .

In this case, in residential buildings, apartment houses, detached houses and office spaces, officetels and general offices, electric dedicated lines and communication lines are wired together. Because it is effective in terms of use.

The integrated terminal box 20 is divided into an electric wire arrangement space 27 and a communication line arrangement space 28, and a space dividing plate between the two spaces to form the electric line arrangement space 27 and the communication line arrangement space 28 as an independent space. (29) is installed.

Electrical line passage holes 27h are formed at the upper and lower ends of the electric wire arrangement space 27, and communication line passage holes 28h are formed at the upper and lower ends of the communication line arrangement space 28.

In the above, preferred embodiments of the present invention have been illustrated and described, but the present invention is not limited to the specific embodiments described above, and it is common in the technical field to which the present invention pertains without departing from the gist of the present invention as claimed in the claims. Various modifications may be made by those having the knowledge of, of course, and these modified embodiments should not be individually understood from the technical spirit or perspective of the present invention.

W: wall 10: enclosure
11: Enclosure mounting hole 20: Integrated terminal box
21: plate
23: integrated terminal box flange 24: integrated terminal box mounting hole
25: hinge 26: rail
27: Electric wire arrangement space 27h: Electric wire passage hall
28: communication line arrangement space 28h; communication line passage
29: space partition plate 30: door
31: door plate 31a: bent groove
32: handle 32a: occlusal protrusion
32b: occlusal groove 33: door magnet
34: metal body 40: seismic unit
41: connecting rod 41a: connecting disc
41b: connecting shaft 41c: connecting rod hole
41d: fastening screw 42: connecting hub
42a, 48a: guide boss 43: bearing
44: fixing cover 45: fixing nut
46: connecting ring 46a: connecting ring plate
46b: connecting boss 46c: connecting ring hole
46d: holder hole 47: coil spring
48: holder bolt

Claims (2)

In the integrated terminal box for electricity and communication of a building,
The enclosure (10) is installed embedded in the wall (W) of the building, the opening is formed so that the inside is exposed toward the front;
an integrated terminal box 20 mounted inside the enclosure 10 and having a small volume that does not interfere with each other even in the flow of the enclosure 10;
The door 30 is mounted on the front of the integrated terminal box 20 and opens and closes the inside to protect the electrical equipment;
An earthquake-resistant unit 40 that is connected to each other and mounted between the enclosure 10 and the integrated terminal box 20 and blocks the flow of the integrated terminal box 20 by absorbing the external force transmitted to the enclosure 10;
The integrated terminal box 20 is divided into an electric wire arrangement space 27 and a communication line arrangement space 28 by a space dividing plate 29,
The earthquake-resistant unit 40,
a connecting rod 41 mounted on the center of the inner surface of the enclosure 10 and supporting the integrated terminal box 20 to be built-in;
a connection hub 42 which is inserted through and mounted on the connection shaft 41b of the connection rod 41 to induce the rotatable connection between the enclosure and the integrated terminal box 10, 20;
a bearing 43 interposed between the connecting rod 41 and the connecting hub 42 and rotatably supporting the connecting rod 41 and the connecting hub 42 to each other;
a fixing cover 44 mounted on one surface of the connection hub 42 and restraining the separation of the bearing 43 from the connection hub 42 to be blocked;
a fixing nut (45) fastened to one end of the connecting rod (41) and pressing the inner ring of the bearing (43) to prevent separation of the bearing (43) from the connecting rod (41);
a connection ring (46) mounted on the center of the outer surface of the integrated terminal box (20) and guiding the connection between the integrated terminal box (20) and the connection hub (42) concentrically;
a coil spring 47 interposed radially with the center as a starting point between the connection hub 42 and the connection ring 46, and connecting the enclosure 10 from the integrated terminal box 20 to flow in multiple directions;
It consists of a holder bolt 48 that is radially fastened from the outside of the connection ring 46 toward the center, restrains the coil spring 47 and adjusts elasticity,
The connection hub 42 and the holder bolt 48,
The integrated terminal box of a building with seismic performance, characterized in that guide bosses (42a, 48a), which are respectively inserted and accommodated at one end and the other end of the coil spring (47), are formed to protrude.
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