KR101625079B1 - Distributing board of apartment house - Google Patents

Distributing board of apartment house Download PDF

Info

Publication number
KR101625079B1
KR101625079B1 KR1020150158829A KR20150158829A KR101625079B1 KR 101625079 B1 KR101625079 B1 KR 101625079B1 KR 1020150158829 A KR1020150158829 A KR 1020150158829A KR 20150158829 A KR20150158829 A KR 20150158829A KR 101625079 B1 KR101625079 B1 KR 101625079B1
Authority
KR
South Korea
Prior art keywords
receiving groove
hook
switch
distributing board
lamp
Prior art date
Application number
KR1020150158829A
Other languages
Korean (ko)
Inventor
정의광
Original Assignee
금정엔지니어링(주)
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 금정엔지니어링(주) filed Critical 금정엔지니어링(주)
Priority to KR1020150158829A priority Critical patent/KR101625079B1/en
Application granted granted Critical
Publication of KR101625079B1 publication Critical patent/KR101625079B1/en

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202Cable lay-outs

Abstract

The present invention relates to a distributing board of an apartment house for controlling power supply, wherein the convenience of work can be improved as a worker can work easily without preparing a separate lamp using a lamp installed inside, the operation of connecting wires can be conducted very conveniently and the distributing board can be manufactured easily owing to a simple structure. The distributing board of an apartment house comprises: a main body (100) of the distributing board buried in a wall (1) while being exposed; a connector (200) installed inside the main body (100) of the distributing board to electrically connect and protect a power distribution line (L) and a first wire (L1); a switch (300) installed on the main body (100) of the distributing board to connect and disconnect power supply to and from a lamp (400); and the lamp (400) installed on the main body (100) of the distributing board so that operation thereof can be controlled by the switch (300). According to the embodiment, a worker can work more conveniently as, if a door installed on the front of an enclosure part is opened or closed, the switch elastically bounces forward, the power supply disconnected by the switch is connected to be supplied to the lamp, and the lamp supplied with the power is lighted to illuminate the dark inside of the enclosure part.

Description

[0001] The present invention relates to a distributing board of an apartment house for power supply control,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a distribution box of a multi-family house for power supply control.

Generally, electricity used in each home, office, and large-scale factory is supplied through a substation installed in each region. This substation is installed for the purpose of modifying voltage and current and distributing power.

The power line converted into commercial power in the substation is connected to a power distribution box that branches power to each house of an apartment. In this case, in order to simply protect the power line from an external force, the power line is extended to the distribution board, And is installed in a breaker installed inside the cabin.

Such a cabinet is installed on the staircase side of a staircase apartment, but in a case of a multi-family house or a building structure, the cabinet is mostly installed in a narrow and narrow place so as not to be seen from the outside.

In the case where the power distribution box is installed in a narrow and narrow place as described above, it is inconvenient for the operator to maintain and repair the power distribution box by providing a separate lighting lamp in order to maintain the power distribution box. In addition, And it was not easy to manufacture.

1. Korean Registered Patent No. 10-1199516 (Distribution box dedicated to apartment house for large quantity of wire / 20.12.11.02)

It is an object of the present invention to solve the above problems and it is an object of the present invention to provide a lighting apparatus and a lighting apparatus which can work easily without requiring a worker to prepare a separate lighting lamp, It is an object of the present invention to provide a distribution box of a multi-house for a power supply control which is simple in construction and simple to manufacture and is very convenient in operation.

According to an aspect of the present invention,

And a main board and an auxiliary circuit breaker are installed on the inside of the main body and the main circuit breaker and the auxiliary circuit breaker are respectively installed on the front surface of the main body of the main body, :

A first receiving groove which is formed at the center and which is opened to the front and in which the hooks fixed to the power line and the end of the first electric wire respectively are received, a coupling groove formed on each of the right and left sides with respect to the first receiving groove, A supporting groove formed between the first receiving groove and the second receiving groove, and a protruding groove formed on the front edge of the second receiving groove; A case made of an insulating material and having a body and a cover which is openably and closably provided on a front surface of the body via a fitting protrusion fixed to the protrusion groove;

A metal bar which is connected to the plunger and which is connected to the plunger and which is inserted into the first receiving groove and which is hooked, and a resilient piece extending from the plunger and presses the hook in the one direction, A connecting member; And

And a plurality of pressing springs inserted in the second receiving groove and pressed by the cover to push the supporting piece of the hook drawn into the second receiving groove,

A switch installed in the cabinet main body for connecting or disconnecting power supply to the illumination lamp by opening /

And an illumination lamp that is operated and controlled by the switch to emit light.

According to the present embodiment, when the opening and closing door provided at the front of the housing section is opened and closed, the switch is elastically forward, and the power source, which has been cut off by the switch, is connected to the illumination lamp. So that the operator can work more conveniently.

In addition, according to the present embodiment, in connecting the power distribution line and the first electric wire to each other, the hooks are simply connected to the metal bars, and they are electrically interconnected and firmly fixed so that the installation is very easy and the operation is more convenient .

Brief Description of the Drawings Fig. 1 is a perspective view of a distribution box of a housing unit for power supply control according to the present invention. Fig.
2 is a front view of a distribution box of a multi-family house for power supply control according to the present invention.
FIG. 3 is a perspective view showing a separate connector in a distribution box of a multi-family house for power supply control according to the present invention; FIG.
FIG. 4 is an exploded perspective view of a separate connector in a distribution box of a housing for power supply control according to the present invention. FIG.
FIG. 5 is a perspective exploded perspective view of a connector in a power distribution control cabinet for power supply control according to the present invention. FIG.
FIG. 6 is a plan view showing a separate connector in a distribution box of a multi-unit house for power supply control according to the present invention; FIG.
FIG. 7 is a cross-sectional view of a separate connector in a distribution box of a housing for power supply control according to the present invention; FIG.

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

FIG. 1 is a perspective view of a distribution box of a multi-family house for power supply control according to the present invention, FIG. 2 is a front view of a distribution box of a multi-family house for power supply control according to the present invention, FIG. 4 is an exploded perspective view showing a separate connector in a cabinet of a power house for power supply control according to the present invention, and FIG. 5 is an exploded perspective view showing a connector according to the present invention. FIG. 6 is a plan view showing a connector separately taken from an electric distribution box of a power house for power supply control according to the present invention, and FIG. Is a cross-sectional view taken separately from a connector in a distribution box of a power house for power supply control according to the present invention.

1 to 7, the distribution box of the apartment house according to the present embodiment is composed of the distribution box main body 100, the connector 200, the switch 300, and the illumination lamp 400, The switch 300 and the illumination lamp 400 which are operated by the opening and closing door 120 can be installed on the main breaker 2 and the operation can be performed more easily. The first electric wire L1 can be connected easily and easily, and the workability is improved.

Referring to FIGS. 1 and 2, the cabinet main body 100 includes a housing unit 110, a door 120 and a mounting plate 130, which are buried in the wall 1 in this embodiment.

The hermetically-sealed portion 110 has a rectangular shape as a whole, and the inside of the hermetically-sealed portion 110 is open to the front.

A power line L for supplying power is supplied through the upper portion of the hermetic unit 110 and a second wire L2 connected to each customer is drawn out through both sides of the cable L2. One end of which is electrically connected to the auxiliary circuit breaker 3.

A hook 10 having a supporting piece 11 is fixed to each end of a distribution line L for supplying power and a first electric wire L1 electrically connected to the main breaker 2. [

The opening and closing door 120 is rotatably installed on the hermetic container 110 via a hinge (not shown), and is used to open and close the hermetic container 110.

Further, the switch 300 to be described later is interrupted or connected to the power supply to the illumination lamp 400 as it is pushed or released by the opening / closing door 120.

The mounting plate 130 is fixed to the interior of the housing part 110 through fastening means.

A main breaker 2 and a plurality of auxiliary breakers 3 are provided on the front surface of the mounting plate 130. A first wire L1 is connected to the main breaker 2 and a plurality of auxiliary breakers 3, And a second wire L2 is connected to the second wire L2.

1 to 7, the connector 200 includes a case 210, a connecting member 220, and a pressure spring 230. In this embodiment, the connector 200 is installed in the cabinet main body 100, ) And the first electric wire (L1).

The case 210 is made of an insulating material composed of a body 211 and a cover 212. In this embodiment, the case 210 has a function of protecting the power line L and the first electric wire L1, do.

The body 211 is formed in a substantially rectangular parallelepiped shape and has a first receiving groove 211a having an inner open front and a coupling groove 211b formed on the left and right with respect to the first receiving groove 211a A second receiving groove 211c is formed on the upper and lower sides with respect to the first receiving groove 211a and a supporting step 211d is formed between the first receiving groove 211a and the second receiving groove 211c And a protrusion groove 211e is integrally formed on the upper surface edge of the body 211. [

The first receiving groove 211a is formed with a hook 10 fixed to the metal bar 222 of the connecting member 220 and the tangs 223 and the power line L and the end of the first wire L1 The plunger 221 of the connecting member 220 is removably received in the coupling groove 211b and the supporting piece 11 of the hook 10 and the pressing spring 230 ).

The support tab 211d functions to support the pressing spring 230 when the pressing spring 230 received in the second receiving groove 211c is pressed and pressed by the cover 212. [

The cover 212 is installed on the front surface of the body 211 to be openable and closable.

In this embodiment, a fitting protrusion 212a formed on the rear surface of the cover 212 is press-fitted and fixed to the protrusion groove 211e of the body 211 so as to be detachable.

In addition, the body 211 and the cover 212 may be fixed to each other and then bundling means (B: rubber band, tie band, velcro, etc.) may be provided so as not to be separated from each other.

1 to 7, the connecting member 220 is a conductive member made of a plunge 221, a metal bar 222, and a tongue piece 223, and in the present embodiment, Detachably received and serve to securely and electrically connect the hooks 10 to each other.

The plunger 221 is a rectangular piece, and is press-fitted in the coupling groove 211b of the body 211 in this embodiment in a detachable manner.

The metal bar 222 is a circular rod formed between the plungers 221 to interconnect the plungers 221 and is received in the first receiving groove 211a of the body 211. [

Here, the hooks 10 drawn inward are hooked to the metal bar 222, respectively, so that the hooks 10 are prevented from being released to the outside.

The resilient piece 223 is a leaf spring, which is integrally formed with the plunger 221 so as to face each other.

According to the present embodiment, the hooks 10 are respectively hooked to the metal bar 222 for electrical connection. At this time, the tongue pieces 223 arranged opposite to each other are pushed outward due to the hooks 10, Conversely, the resilient piece 223 pushes the hook 10 strongly against each other due to its own restoring force, so that the hook 10 hooked on the metal bar 222 can be more firmly fixed, It is possible to prevent the hook 10 from moving along the hook 222 and to solve the problem of sparking between the metal bar 222 and the hook 10 at the source.

Since the hooks 10 can be electrically connected to each other and fixed firmly by simply hooking the hooks 10 to the metal bar 222 in connecting the power line L and the first electric wire L1, It can be expected to have a side effect that makes it easier and easier to work.

Referring to FIGS. 1 to 7, the plurality of pressing springs 230 are plate springs having an inverted 'V' shape in cross section. In the present embodiment, the plurality of pressing springs 230 are inserted into the second receiving recess 211c of the body 211 And is pressed by the cover 212 to push the supporting piece 11 of the hook 10 outwardly.

According to this embodiment, when the cover 10 is covered with the metal bar 222 and the cover 212 is covered with the resilient piece 223, the cover 212 presses the pressing spring 230 The hooks 10 and the metal bar 222 can be pushed out without any separate operation (for example, the wires are twistedly connected or screwed to each other) There is an advantage that the binding force can be more firmly maintained.

1 and 2, a switch 300 operated by opening and closing the opening and closing door 120 is installed in a portion of the housing unit 110 of the cabinet main body 100 which is connected to the opening and closing door 120 And an illuminating lamp 400, which is operated by the switch 300 and emits light, is installed on the inner upper surface of the hermetic unit 110.

Although not specifically shown, a commercial power line (not shown) may be connected to the switch 300 or a separate battery (not shown) may be connected to the switch 300 through an electric wire.

According to the present embodiment, when the opening and closing door 120 installed in front of the hood unit 110 is opened and closed, the switch 300 is elastically forwardly moved, and the power source, which is cut off by the switch 300, 400, and the illuminating lamp 400 supplied with power is turned on to illuminate the inside of the dark housing part 110, so that the operator can work more conveniently.

Hereinafter, the operation of the present invention will be described.

First, the case 210 is fixed to the front surface of the mounting plate 130 constituting the main body 100 of the power distribution box so as to be disposed between the power distribution line L and the first electric line L1.

The metal bar 222 and the plunger 221 constituting the connecting member 220 are connected to the first receiving groove 211a and the coupling groove 211b of the body 211 constituting the case 210, And a pressing spring 230 is inserted into the second receiving groove 211c of the body 211. [

The hook 10 having the power line L and the supporting piece 11 fixed to the end of the first electric wire L1 may be hooked to the metal bar 222 in the assembled state as described above.

At this time, in the process of connecting the hook 10 to the metal bar 222, the tongue piece 223 is pressed by the hook 10, and the tongue piece 223 pressed by the reverse is restrained by the self- The hooks 10 are in tight contact with each other so that the hooks 10 can be more firmly fixed to the metal bar 222. [

The supporting piece 11 of the hook 10 is received in the second receiving portion 211c of the body 211 in the process of hooking the hook 10 to the metal bar 222. [

The case 210 is completed by covering the cover 212 with the front surface of the body 211 in a state where the power distribution line L and the first electric wire L1 are accommodated in the body 211 as described above.

At this time, when the cover 212 is fixed to the upper surface of the body 211, the pressing spring 230 protruding forward is pressed by the cover 212 so that the pressing spring 230 is stretched The binding force between the hook 10 and the metal bar 222 is more firmly maintained by pushing the jaw 211d and the supporting piece 11 strongly.

Accordingly, it is possible to greatly strengthen the binding force between the hook 10 and the metal bar 222 without a separate operation (for example, the wires are twisted or screwed together).

If the body 211 and the cover 212 are fixed to each other as described above, they may be fixed once using binding means (B: rubber band, tie band, Velcro, etc.) so as not to be separated from each other.

On the other hand, when the main breaker 2, the auxiliary breaker 3, and the electric connection state are in need of replacement, if the opening and closing door 120 of the cabinet main body 100 is pulled forward, the switch 300 is operated The power source is supplied to the illumination lamp 400 and the illumination lamp 400 receives the power to illuminate the interior of the main body 100 of the power distribution box 100. Accordingly, So that the convenience of the operation is greatly improved.

According to the present embodiment, when the opening / closing door 120 installed in front of the hood unit 110 is opened and closed, the switch 300 is elastically forwardly moved, and the power source, which is cut off by the switch 300, And the illuminating lamp 400 to which power is supplied is illuminated to illuminate the inside of the dark housing part 110, so that the operator can work more conveniently.

According to the present embodiment, in connecting the power distribution line L and the first electric line L1 to each other, it is not only electrically connected to each other but also firmly fixed by simply hooking the hook 10 to the metal bar 222 So that the installation is very easy and the operation becomes more convenient.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

10: Hook 11: Support piece L: Distribution line
L1: first electric wire L2: second electric wire 100:
110: housing part 120: opening / closing door 130: mounting plate
200: connector 210: case 211: body
211a: first receiving groove 211b: engaging groove 211c: second receiving groove
211d: support jaw 211e: projection groove 212: cover
212a: insertion protrusion 220: connecting member 221: plunge
222: metal bar 223: tongue piece 230: pressure spring
300: Switch 400:

Claims (1)

An opening and closing door 120 opened and closed on the front surface of the hermetic container 110 and a hermetic container 120 installed inside the hermetic container 110, And a mounting plate (130) having a main breaker (2) and an auxiliary breaker (3)
A hook 10 having a support piece 11 and fixed to the end of the power line L and the first wire L1 respectively;
A first receiving groove 211a and a first receiving groove 211a formed at the center and having the inside opened forward to receive the hook 10 fixed to the end of the power line L and the first wire L1 respectively, A second receiving groove 211c formed on the upper and lower sides with respect to the first receiving groove 211a and receiving the supporting piece 11 of the hook 10, A body 211 provided on the mounting plate 130 and having a supporting step 211d formed between the first receiving groove 211a and the second receiving groove 211c and a projection groove 211e formed on the front edge, And a cover 212 which is openably and closably provided on the front surface of the body 211 through a fitting protrusion 212a press-fitted into the protrusion groove 211e;
A plunger 221 fitted and fixed in the coupling groove 211b, a metal bar 222 connecting the plungers 221 and connected to the first receiving groove 211a and hooking the hook 10, a plunger 221 A connecting member 220 composed of a resilient piece 223 extending from the metal bar 222 to press the hook 10 in one direction so that the hooks 10 are brought into contact with each other; And
A plurality of pressing springs 230 inserted into the second receiving groove 211c and pressed by the cover 212 to push the holding piece 11 of the hook 10 drawn into the second receiving groove 211c; (200) composed of:
A switch 300 installed in the cabinet main body 100 and connecting or disconnecting power supply to the illumination lamp 400 by opening and closing the opening and closing door 120;
And an illumination lamp (400) controlled by the switch (300) to emit light.
KR1020150158829A 2015-11-12 2015-11-12 Distributing board of apartment house KR101625079B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150158829A KR101625079B1 (en) 2015-11-12 2015-11-12 Distributing board of apartment house

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150158829A KR101625079B1 (en) 2015-11-12 2015-11-12 Distributing board of apartment house

Publications (1)

Publication Number Publication Date
KR101625079B1 true KR101625079B1 (en) 2016-05-30

Family

ID=57124732

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150158829A KR101625079B1 (en) 2015-11-12 2015-11-12 Distributing board of apartment house

Country Status (1)

Country Link
KR (1) KR101625079B1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101715252B1 (en) * 2016-08-31 2017-03-13 주식회사 진일기술단 Electrical distribution equipment
KR101717153B1 (en) * 2016-08-26 2017-03-16 주식회사 자람앤수엔지니어링 Switching equipment for controlling electrical distribution
KR101717157B1 (en) * 2016-08-25 2017-03-16 주식회사 자람앤수엔지니어링 Electrical distribution box of ceiling
KR101811007B1 (en) * 2017-09-21 2017-12-21 에이치제이산전(주) Power distribution apparatus easy to executing works
KR102154037B1 (en) * 2019-08-14 2020-09-09 대한이씨엠주식회사 distribution panel having safety power-off function
KR102213568B1 (en) * 2020-08-05 2021-02-09 주식회사 천일엠이씨 Distribution box of apartment house electricity
KR20210020270A (en) * 2019-08-14 2021-02-24 대한이씨엠주식회사 distribution panel for electric and fire fighting and communication equipment
KR20210020296A (en) * 2019-08-14 2021-02-24 대한이씨엠주식회사 distribution panel with rapid power-off function
KR20210020277A (en) * 2019-08-14 2021-02-24 대한이씨엠주식회사 distribution panel having emergency power-off function
KR102638768B1 (en) * 2023-02-09 2024-02-21 (주)경성감리단 Convenience-enhancing underground distribution cable fixing device for installation in electric power yard

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010092697A (en) 2008-10-07 2010-04-22 Sumitomo Wiring Syst Ltd Terminal connection structure to battery
JP2011065978A (en) * 2009-09-17 2011-03-31 Jowoo-Tech Co Ltd Electric wire connector
US20110294334A1 (en) 2010-06-01 2011-12-01 Tyco Electronics Corporation Latch for a cable assembly
KR101180920B1 (en) * 2012-06-04 2012-09-07 (주)삼삼이엔지 Electric Terminal Box of Apartment House

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010092697A (en) 2008-10-07 2010-04-22 Sumitomo Wiring Syst Ltd Terminal connection structure to battery
JP2011065978A (en) * 2009-09-17 2011-03-31 Jowoo-Tech Co Ltd Electric wire connector
US20110294334A1 (en) 2010-06-01 2011-12-01 Tyco Electronics Corporation Latch for a cable assembly
KR101180920B1 (en) * 2012-06-04 2012-09-07 (주)삼삼이엔지 Electric Terminal Box of Apartment House

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101717157B1 (en) * 2016-08-25 2017-03-16 주식회사 자람앤수엔지니어링 Electrical distribution box of ceiling
KR101717153B1 (en) * 2016-08-26 2017-03-16 주식회사 자람앤수엔지니어링 Switching equipment for controlling electrical distribution
KR101715252B1 (en) * 2016-08-31 2017-03-13 주식회사 진일기술단 Electrical distribution equipment
KR101811007B1 (en) * 2017-09-21 2017-12-21 에이치제이산전(주) Power distribution apparatus easy to executing works
KR20210020270A (en) * 2019-08-14 2021-02-24 대한이씨엠주식회사 distribution panel for electric and fire fighting and communication equipment
KR102154037B1 (en) * 2019-08-14 2020-09-09 대한이씨엠주식회사 distribution panel having safety power-off function
KR20210020296A (en) * 2019-08-14 2021-02-24 대한이씨엠주식회사 distribution panel with rapid power-off function
KR20210020277A (en) * 2019-08-14 2021-02-24 대한이씨엠주식회사 distribution panel having emergency power-off function
KR102290126B1 (en) * 2019-08-14 2021-08-19 대한이씨엠주식회사 distribution panel for electric and fire fighting and communication equipment
KR102311189B1 (en) * 2019-08-14 2021-10-13 대한이씨엠주식회사 distribution panel with rapid power-off function
KR102311185B1 (en) * 2019-08-14 2021-10-13 대한이씨엠주식회사 distribution panel having emergency power-off function
KR102213568B1 (en) * 2020-08-05 2021-02-09 주식회사 천일엠이씨 Distribution box of apartment house electricity
KR102638768B1 (en) * 2023-02-09 2024-02-21 (주)경성감리단 Convenience-enhancing underground distribution cable fixing device for installation in electric power yard

Similar Documents

Publication Publication Date Title
KR101625079B1 (en) Distributing board of apartment house
KR101721340B1 (en) Ceiling type lamp
US11888270B2 (en) Electrical safety system for a Christmas tree
KR101416850B1 (en) Distributing board for power Distribution connection os an underground power line sor preventing electrical injuries to a workwe
GB2469223A (en) Push-fit electrical fitting
TWI407928B (en) Furniture
US10840654B2 (en) Electrical plug for a safety grounded tree
MX2007012408A (en) Support frame for electrical apparatuses.
US8305738B1 (en) Transfer switch housing having a strain relief member
KR101601002B1 (en) Distributing board for power distributing connection of an underground power line
KR101293530B1 (en) One body type distribution box with sliding door
GB2340672A (en) Mains electric wall switch and socket assembly
US8755172B1 (en) Modular housing for a transfer switch having panel-mounted power transfer switching components
JP2013219979A (en) Cable lead-in column and power distribution system
US8310818B1 (en) Transfer switch housing having a removable wall for segmenting the housing into a pair of compartments
US10985509B2 (en) Safety grounded tree external wiring
KR102038870B1 (en) electric line join device of apartment buildings
FR2992771A3 (en) REMOTE CONTROLABLE ELECTRICAL SOCKET ASSEMBLY AND ELECTRIC REMOTE CONTROL DEVICE THEREFOR
KR101627265B1 (en) Underground line installing apparatus
CN202307725U (en) Novel breaker and breaker assembly thereof
CN219106679U (en) Intelligent socket with replaceable skin
JP3551613B2 (en) Residential distribution board
CN110601030A (en) Change-over switch shell with back wall installation switch
KR100477529B1 (en) Socket apparatus combined 110/220 volt
US11564320B1 (en) Front and rear bezels for an electrical outlet

Legal Events

Date Code Title Description
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20190521

Year of fee payment: 4