KR101642855B1 - Electric wiring apparatus for dual multi distribution panelboard - Google Patents

Abstract

The present invention relates to an electric wiring apparatus in a double-sided composite distribution power distribution board (2) having a front opening and closing door (6) and a rear opening and closing door (8), wherein a partition plate type panel base (10) A main power source circuit breaker (16) is provided on the front surface of the plate-shaped panel base (10) and a plurality of sub-power circuit breakers The power source terminal pieces 40 connected to the auxiliary power source circuit breakers 18 and the power source terminal pieces 40 connected to the sub power source breakers 18 are disposed in the front space portion 12 and the stepped bus bar supports 20 and 20 are fixed to the right and left sides and the power supporters 24 for the R phase, the S phase and the T phase are mounted on the respective stepped portions of the left and right stepped bus bar support rods 20, And the respective power source connection terminals of the main power source circuit breaker 16 of the front space portion 12 and the power source connection terminals The space between the power supporters 14 is electrically connected to the space portion 14 through the bushing type bus bar connecting sheath 28 and at the same time, The shielding bars 24 and the power source connection terminals of the sub-power circuit breaker 18 of the front space portion 12 are electrically connected through the bent-type charger-connection-type shielding bar 30.

Description

ELECTRIC WIRING APPARATUS FOR DUAL MULTI DISTRIBUTION PANELBOARD FIELD OF THE INVENTION [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a distribution panel, and more particularly, to a device for securely and uniformly distributing electricity in a distribution panel for both sides.

In general, the panel board is in the form of a box. If only one side is used, the center of gravity is shifted to one side. In addition, when a panel board for connecting a 220V / 380V / 440V panel board and a welding machine is required, a separate panel board must be used. It occupied too much space and complicated facilities and lines were inconvenient.

As one example of the improvement of the above problem, there is a "two-sided composite distribution panel" as described in the above-mentioned prior art publication Utility Model No. 20-2009-0001542, and it is also possible to use various front- and rear- .

However, the prior art described in the following prior art documents has a difficulty in securing electrical safety because a plurality of power lines existing for supplying various power sources are complicated.

Public utility model No. 20-2009-0001542 "Double-sided composite distribution panel"

Accordingly, it is an object of the present invention to provide a power supply circuit breaker, a bus bar, and a terminal, which are embedded in a double-sided hybrid distribution board, can be installed in a safe, orderly arrangement and can be installed economically and used for 220 V / 380 V / 440 V power supply and welding machine Power supply, and the like in a power distribution board for double-sided composite distribution.

Another object of the present invention is to provide an electric wiring device in a double-sided composite distribution board capable of increasing the installation area of various parts related to the distribution box and maximizing the use efficiency of the installation space in installing the internal components of the double- .

The present invention according to the above object is an electrical wiring apparatus in a double-sided composite distribution power distribution board 2 having a front opening and closing door 6 and a rear opening and closing door 8, in which a partition plate- A main power circuit breaker 16 to which a main power is supplied is provided on the front surface of the plate-shaped panel base 10 and a main power circuit breaker 16 to which various power levels below the main power level And the power terminal pieces 40 connected to the respective sub-power circuit breakers 18 are installed in the front space part 12 and the power source terminal pieces 40 The stepwise bus bar supporting rods 20 are fixed to the left and right sides on the rear surface, and the R, S, and T phases of the power supermarket transverse supporting rods 24 are mounted on the respective step portions of the left and right stepped bus bar supporting rods 20, (14) of the front space section (12), and the angle of the main circuit breaker (16) of the front space section The power supply connection terminals and the rear space portion 14 are electrically connected to each other via the bare-shaped bus bar connecting sheath 28 between the respective power supporter sheaths 24 and the rear space portion 14 ) Between each of the power source line shielding sheaves 24 and each of the power source connection terminals of the sub-power circuit breaker 18 of the front space portion 12 via the bent-type charger- And electrically connected to each other.

The present invention is also characterized in that the other power source connection terminals of the main power source circuit breaker 16 located in the front space portion 2 are provided with a power source terminal piece 32a located at the rear space portion 14, And the bus terminal sheath (32) for the power supply terminal is electrically connected.

The stepped bus bar support 20 of the present invention is characterized in that it is constituted by an insulating insulator 22 fastened to each step of the stepped steel support strap 21 and the steel support strap 21.

It is an object of the present invention to make it possible to conveniently use various power sources such as 220 V / 380 V / 440 V power source and a power source for a welding machine in a double-sided composite distribution distribution panel, , Power supply terminals, etc., can be mounted safely and arranged in an orderly manner, and can be installed at a relatively low cost compared to existing parts.

Furthermore, in the present invention, since both sides of the diaphragm-type panel base are used to install the components of the double-sided composite distribution distribution box, the installation area of various parts related to the distribution box can be increased and the use efficiency of the installation space can be maximized.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a double-side composite distribution distribution box according to an embodiment of the present invention;
FIG. 2 is a front view of the distribution box shown in FIG. 1,
FIG. 3 is a rear internal view of the distribution box shown in FIG. 1;
Fig. 4 is a side cross-sectional view of the distribution box shown in Fig. 1,
FIG. 5 is a perspective view of a power supply circuit breaker and a busbar mounted on a plate-shaped panel base,
6 is an exploded perspective view of a stepped bus bar support and insulation insulator for arranging copper bus bars,

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

FIG. 1 is a perspective view of a double-side composite distribution distribution box 2 according to an embodiment of the present invention, FIG. 2 is a front view of the distribution box 2 shown in FIG. 1, Fig. 3 is a rear view of the power distributing box 2 shown in Fig. 4 is a side cross-sectional view of the distribution box 2 shown in Fig.

Phase alternating current power is applied to the power distributing box main body 4 of the two-sided composite distribution power distributing box 2 according to the embodiment of the present invention and a power source for 220V / 380V / 440V and a power source And the like are supplied.

In order to use a power source (for example, a power supply for 220V / 380V / 440V power supply, a power source for a welding machine, etc.) on both the front and rear surfaces of the distributor main body 4, The front opening and closing door 6 is hinged to the front face of the distributor main body 4 and the rear opening and closing door 8 is hinged to the rear face of the distributor main body 4. [

In order to provide various power sources such as 220V / 380V / 440V power supply to the main body (4) of the distributor box, a unit device such as a power breaker, a earth leakage breaker or a protective relay, a structure for supporting the unit, Are assembled. An example of the conductor used in the power distributing box main body 4 is mainly a bus bar made of copper to easily transfer electric energy having a large current capacity. The busbar is able to deliver more electrical energy through the conductor than the same cross-sectional area, which is often used as a replacement for cables in large capacity distribution systems.

According to the present invention, the diaphragm-type panel base 10 is provided on the right and left end brackets 9 of the inner chamber of the distributor main body 4 for efficient installation of the power source breakers 16, 18, sockets, It is configured to be fixed with left and right end bolts. A front space portion 12 accessible through the front opening and closing door 6 is provided in front of the diaphragm-type panel base 10 of the inner chamber of the distributor main body 4 and a rear space door 12 is provided at the rear of the diaphragm- A rear space portion 14 accessible through the opening 8 is provided.

In the present invention, the diaphragm-type panel base 10 is used, but the diaphragm-type panel base 10 is divided into several parts related to the distribution box by using both the front and rear surfaces, Maximize the number of parts, as well as to sort and align parts.

2 and 5 (a), on the front surface of the diaphragm-type panel base 10 provided in the inner chamber of the power distributing box main body 4, a main power circuit breaker 16 to which main power is supplied and a main power source circuit And a power terminal piece 40 connected to each sub-power circuit breaker 18 through a corresponding connection bus bar 42 are installed. That is, component parts including the main power circuit breaker 16, the sub-power circuit breaker 18, the connecting portion scuba 42, and the power terminal pieces 40 are located in the front space portion 12 of the inner chamber of the power distributor body 4. [

Of the components mounted on the front surface of the panel base 10 and the adjacent sub-power circuit breaker 18 and the power interrupters 16 and 18 having the same capacity as that of the main power interrupter 16 A transparent resin cover (17 in FIG. 4) can be formed on the power terminal pieces 40 for the safety of the operator and a perforated plate 19 can be provided on the side of the rear opening and closing door 8 .

As shown in FIGS. 3 and 5 (b), the stepped bus bar support base 20 is fixed to the right and left sides, and the left and right stepped bus bars 10 are fixed to the right and left sides of the partition board- The R, S, and T phase power supporters (24) are mounted on each step of the support base (20) to be positioned in the rear space (14).

The stepped bus bar support 20 is composed of a stepped steel support band 21 and an insulator 22 fastened to each step of the steel support band 21 as shown in Fig. , S phase and T phase power supporter beams 24 are bolted to insulation insulators 22 fixed at each step.

The stepped steel support band 21 constituting the stepped bus bar support 20 can be manufactured by cutting and bending the banded metal plate, and can be manufactured at a considerably low cost. Further, the step insulator 22 can be manufactured at each step So that the R phase, S phase and T phase power supporter transverse beams 24 can be insulated from the steel support band 21. [

On the other hand, each power sup- ply line transverse vibration shields 24 of the rear space portion 14 are provided with respective main power source breakers 16 of the front space portion 12 for branching after receiving the main power sources from the main power source interrupter 16 And the bus bar connecting terminal portion sheath 26 is connected to the connecting terminals through a bus bar 26 formed in the lower portion of the plate-shaped panel base 10, 28 are electrically connected. At this time, the bus bar connecting sheathing bar 28 is electrically connected to a position opposed to the connection position of the bus bar bar 32 for power terminal.

Each of the power line transversal sheaves 24 of the rear space 14 is connected to a power source of various kinds of sub-power circuit breakers 18 such as a 220V / 380V / 440V power source provided in the front space 12, Shaped connection member 20 is connected to the upper side fence of the plate-shaped panel base 10 by means of a "C"

Therefore, the main power source of the main power circuit breaker 16 provided in the front space portion 12 is connected to the stepped bus bar support (not shown) provided in the rear space portion 14 through the bus- 20, respectively, and the branched power sources branched from the respective power sup- port linear transverse beamers 24 are connected to the grid-connected panel bases 10, Is transmitted to the sub-power circuit breakers (16) of the front space portion (12) through the side shields (30).

Each power source connection section sheath 42 is connected to a lower power source connection terminal of each sub-power circuit breaker 16 of the front space section 12. A power source connection terminal 42 is connected to each connection section sheath 42, (40) are connected to each other.

Therefore, various kinds of power distribution boards such as 220V / 380V / 440V power source can be used by the operator in the front space portion 12 with the front door 6 open.

Further, in the structure of the present invention, a power source or the like that can use a welding machine can also be used in the rear space portion 14 having the rear opening / closing door 8.

In other words, on the upper power source connection terminals of the main power source circuit breaker 16 located in the front space portion 12, a "b" type bending type power source terminal for a power source terminal, And a free end of the power terminal piece 32a provided at the front end of the busbar type sheathing bar 32 for power terminal is located in the rear space portion 14. [

The power terminal part 32a of the bus-type sheathing bar 32 for the free-running power-source terminal is fixed by using the insulator 22 mounted on the upper end of the fence of the plate-shaped panel base 10 .

Therefore, the operator can use the welding power source by using the power terminal piece 32a provided at the front end of the bus terminal segment shield 32 for the power terminal in the rear space portion 14. [

As described above, the present invention can conveniently use various power sources such as a 220V / 380V / 440V power source, a welding power source, etc. by using the front door 6 and the rear door 8 of the double- , The electric components arranged and arranged can be used and secured for electric safety.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited by the described embodiments, but should be determined by the scope of claims and equivalents thereof.

The present invention can be used for a distribution panel.

(2) - Distribution panel for double side composite distribution (4) - Distribution box main body
(6) - Front door (8) - Rear door
(10) - a plate-shaped panel base (12) - a front space portion
(14) - rear space part (16) - main power circuit breaker
(18) - Sub-power circuit breaker (20) - Stepped bus bar support
(22) Insulation insulator (24) Power source Charger transverse shelf
(26) - Through-window (28)
(30) - Charge-coupled sheathing sheath (32)
(32a) -Power terminal part (40) -Power terminal part
(42) - connecting bus bar

Claims (3)

In the electric wiring device in the double-sided composite distribution board (2) having the front opening / closing door (6) and the rear opening / closing door (8)
A partition plate panel base 10 is provided in the inner chamber of the distributor main body 4 so that a front space portion 12 accessible through the front opening and closing door 6 and a rear space portion 14 accessible through the rear opening and closing door 8 are provided And various components related to the distribution box are divided and mounted on the front and rear surfaces of the plate-shaped panel base 10,
A main power circuit breaker 16 to which a main power is supplied and a plurality of sub power circuit breakers 18 having various power levels below the main power level and a power source connected to each sub power circuit breaker 18 are provided on the front surface of the inter- The terminal pieces 40 are mounted on the front space portion 12 accessible through the front door 6,
Stage bus bar supporting rods 20 are fixed on the left and right sides on the rear surface of the interdigital-type panel base 10, and the stepped portions of the left and right stepped bus bar supporting rods 20 are provided with R, S, The power supply terminal piece 32a of the power supply terminal booster bar 32 for the power supply terminal connected to the main power supply circuit breaker 16 is formed so that the power supply terminal piece 24 is mounted on the rear space opening (14), respectively,
The respective power source connection terminals of the main power circuit breaker 16 located in the front space portion 12 and the respective power supermarket transverse beam shelves 24 located in the rear space portion 14 are connected to the " And is electrically connected to a position opposed to the connection position of the power terminal terminal bus bar bus bar 32 via the connection terminal side shield 28, The respective power source connection terminals of the side shields 24 and the sub power breaker 18 located in the front space portion 12 are electrically connected to each other via the " Wherein said electric distribution device comprises:
The power supply terminal according to claim 1, further comprising: a main bus breaker (16) located at the front space portion (2) and a power bus terminal bend bent in a "C" connecting the power terminal pieces (32a) Wherein the longitudinally extending sheave (32) is fixed by an insulator (22) mounted on the upper end of the wall of the plate-shaped panel base (10).
The stepped bus bar support base (20) according to any one of claims 1 to 3, wherein the stepped bus bar support base (20) comprises an insulator (22) fastened to each step of the stepped steel support strap (21) And the electric wiring device in the double-sided composite distribution distribution board.

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