KR100802093B1 - A cover apparatus for a distributing board - Google Patents

Abstract

A cover apparatus for a distributing board is provided to easily manufacture the distributing board and smoothly prevent an electric leakage, a short-circuit, and a safety accident. A cover apparatus for a distributing board comprises a connection device(20), a pair of cover fixing devices(30), a base panel, and a cover member(40). Each of the cover fixing devices includes a support bracket and a coupling bracket. One side of the support bracket is fixed to both ends of the base panel and the other side thereof is protruded at a height corresponding to the connection device toward a front of the base panel. The coupling bracket is arranged in parallel with the base panel by being attached to a front surface of the support bracket and has a detachable loop at an end.

Description

Cover device for switchboards {a cover apparatus for a distributing board}

1 is a perspective view showing an embodiment of the present invention.

2 is a rear perspective view of the main portion of FIG. 1;

Figure 3 is a longitudinal sectional view showing a coupled state of the present invention.

Figure 4 is a perspective view showing another embodiment of the cover member of the present invention.

5 is a perspective view showing another embodiment of the cover member of the present invention.

6 is a perspective view showing a state of use of the present invention.

Figure 7 is a perspective view showing an example of a conventional switchboard and a connection device coupled thereto.

※ Explanation of codes for main parts of drawing

10: base panel

   11: busbar busbar

20: connection device

   21: breaker 22: charity bus bar

   23: insulation panel

30: cover fixing means

   31: support bracket 32: coupling bracket

   321: removable ring

40: cover member

   41: cover panel 42: fixed hook

   43: circuit breaker exposure hole 44: step

   45: handle

The present invention relates to a switchboard, and more particularly to a cover for a switchboard for preventing an electric shock accident of the switchboard.

In general, a power device is a general term for a distribution / distribution board, a low voltage plate, a high voltage plate, a transformer plate, and the like, and refers to a device mainly provided with a power device such as a circuit breaker or a magnetic device to open or control external power.

Thus, among the various power devices, the switchboard, which is the most widely used power in the industry, varies according to the power capacity required by switches, relays, relays, etc. to operate or control power plants and substations, and to operate electric motors. This is mainly installed in the indoor wiring of the building, such as to distribute the power supplied from the outside to re-supply to each element of the indoor and at the same time performs the function of opening and closing the power supply.

In addition, a plurality of bus-bars for distributing power supplied from the outside by electrically connecting the circuit breakers to each other are installed in the switchboard, and one side of the busbars is connected to the output terminal of the main circuit breaker. Bus bus bar to induce a, and is connected to the bus booth bar is composed of a charity booth bar for supplying the power distributed to each auxiliary breaker.

However, the conventional switchboard as described above does not standardize and produce parts such as bus booths and charity booths, and it is cumbersome to install and cut and assemble in the field according to the use environment. There was a problem.

In order to solve this problem, the "applicant for switchboard" filed by the applicant of the Korean Patent Application No. 2005-0125490 has been proposed, the configuration thereof is as follows.

In the conventional switchgear for the switchboard, as shown in the cabinet 100, the bus bar 103 connected to the main circuit breaker 102 is fixed to the base panel 101 coupled up and down, and the insulation panel The self-boosting boot bar 201 and the breaker 202 are standardized integrally at 203 to couple the insulation panel 203 to the base panel 101, and at the same time, the bus bar 103 and the self-boosting boot bar 201 As it is connected to the current flowing through the bus booth 103 is composed of a connection device 200 to be connected to the breaker 202 through the charity booth bar 201, it is possible to standardize the connection device 200 to mass production Therefore, the work of cutting and bending the charity booth bar at the installation site of the switchboard disappears, making the installation of the switchboard easier.

However, although the connection device for the switchboard as described above prevents the busbar bar from being exposed to the outside of the switchboard by the insulating panel, the end of the charity busbar connected to the breaker is exposed to the front of the switchboard due to its structural characteristics. As a result, short circuits and short circuits may occur, or safety accidents such as electric shocks may occur.

In addition, in order to install the cover in the switchboard as described above, according to the position of each breaker installed in the switchgear, a separate hole that exposes the switch of the breaker is exposed, the work is very cumbersome, and there is also a problem that does not produce a standardized product there was.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, the object is to provide a switchgear cover device that can be easily detached and assembled on the front of the switchboard coupled to the connection device.

In addition, an object of the present invention is to securely support the cover member without being caught when the cover fixing means is firmly fixed to the base panel when engaging the connecting device to the base panel.

In addition, the object of the present invention is a simple configuration of the cover member is simple yet firmly coupled to the cover fixing means while using a simple combination according to the number of connection devices coupled to the switchgear bus bar of the base panel and the charity bus bar of the connection device To avoid exposure to the outside.

In addition, an object of the present invention is to facilitate the operation of the breaker switch in the cover is coupled state.

In addition, an object of the present invention is to prevent a plurality of cover panels coupled in multiple stages do not overlap each other.

In addition, an object of the present invention is to make the coupling and detachment work of the cover panel more easily and smoothly.

In order to achieve the above object, the present invention is provided with a connecting device in which the breaker and the charity busbars are integrally coupled to the insulating panel on the front of the base panel to which the busbar bars are coupled, and is formed in a length corresponding to the base panel. A pair of cover fixing means fixed to both ends of the base panel and disposed on an outer surface of the connecting device, and both sides are detachably fixed to opposite ends of the cover fixing means, and the height of the connecting device In the cover panel for a switchgear formed of a cover member formed to correspond to the base panel and the front of the connecting device, The cover fixing means: One side is fixed to both ends of the base panel, the other side is the base panel A support bracket protruding to a height corresponding to the connection device toward the front of the support device; And a coupling bracket attached to the front surface of the support bracket and disposed in parallel with the base panel and having a detachable ring formed at an end thereof.

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In addition, the cover member: is provided with a fixing ring coupled to the detachable ring at both ends, characterized in that formed of a cover panel formed with a height corresponding to the height of the connection device.

In addition, at least one breaker exposure hole is formed on the front of the cover panel to expose the breaker to the front of the cover panel.

In addition, the upper and lower edges of the cover panel is bent backwards, characterized in that the stepped portion is formed.

In addition, at least one handle is provided on the front surface of the cover panel.

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

1 is a perspective view showing an embodiment of the present invention, Figure 2 is a rear perspective view of the main portion of Figure 1, Figure 3 is a longitudinal cross-sectional view showing a combined state of the present invention, as shown in the present invention is installed in the switchboard Cover fixing means 30 is fixed to the base panel 10 of the switchboard in order to prevent the charity bus bar 22 and the bus bar 11 to be exposed to the outside to prevent a short circuit, a short circuit accident, an electric shock accident, etc. Removably coupled to the cover fixing means 30 is composed of a cover member 40 covering the front of the switchboard.

The switchboard is the base panel 10 is fixed to the inside of the cabinet, the bus bar 11 is coupled to the base panel 10 to connect the power, the breaker 21 and the front of the base panel 10 The power supply flowing through the bus bar 11 is connected to a plurality of connection devices 20 in which the own bus bar 22 and the insulating panel 23 are integrally coupled to the bus bar 11, so that the power flowing through the bus bar 11 is applied to the bus bar 11. By connecting to the circuit breaker 21 through 22, it is configured to be able to control a plurality of power in one place.

The cover fixing means 30 is to support the cover member 40 to be described later to be fixed to the front of the switchboard, the support bracket 31 is fixed to both side edges of the base panel 10 fixed to the inside of the cabinet And a coupling bracket 32 fixed to the support bracket 31 and formed to correspond to the length of the base panel 10 so that the pair is spaced apart by the width of the connection device 20.

The support bracket 31 is formed to be bent in a U-shape, a pair formed in a length corresponding to the height of the base panel 10 is fixed to both ends of the base panel 10, respectively, the coupling bracket described below At 32, the support bracket 31 is firmly fixed to the support bracket 31, and the support bracket 31 is firmly fixed to the base panel 10.

The coupling bracket 32 is formed to correspond to the length of the support bracket 31, is disposed in parallel with the base panel 10, one end is welded or bolted to the front surface of the support bracket 31 described above. Or it is fixed by the combination of riveting, etc., the other end is formed by a removable ring 321 having a ring-shaped cross-section so that the cover member 40 to be described later attached to the removable ring 321 is fixed.

In addition, the support bracket 31 and the coupling bracket 32 is preferably formed separately for easy manufacture of the cover fixing means, so that the support bracket 31 and the coupling bracket 32 are integrally formed during the manufacturing process. It is okay.

The detachable ring 321 is typically wound around one edge of the coupling bracket 32 formed of a metal material so that the cross section is formed in a ring shape, and the end of the ring shape is formed to be spaced apart from the opposite side corresponding thereto. The detachable ring 321 may be elastically deformed by external pressure.

The cover member 40 is coupled to the cover fixing means 30 to close the front surface of the connection device 20 described above, and is formed of a plate of metal or synthetic resin material and formed to correspond to the height of the connection device 20. Both side rear of the cover panel 41 forms a fixing ring 42 into which the detachable ring 321 is inserted and fixed so that the cover panel 41 covers the front side of the switchboard and is closed by the fixing ring 42. 41) to be fixed to the switchboard.

The fixing ring 42 is opened to the rear so that the removable ring 321 is inserted inward, the open width is formed to be narrower than the diameter of the removable ring 321, the inner surface of the removable ring 321 It is formed to have a circular cross section corresponding to the outer surface.

Accordingly, when the fixed ring 42 is pushed to the detachable ring 321 side, the fixed ring 42 is opened by its elasticity, and the detachable ring 321 is pressurized by the open edge of the fixed ring 42. Deformation is reduced to a diameter so that the detachable ring 321 is inserted into the fixing ring 42, and after the removable ring 321 is completely inserted into the inner ring of the fixing ring 42 while being restored to a circular again by elasticity Removable ring 321 is to be able to maintain a firm fixed state as close.

In addition, when a plurality of connecting devices 20 are coupled to the switchboard up and down, the plurality of cover members 40 are combined to the cover fixing means 30 by combining the cover member 40 up and down in advance, regardless of the size of the switchboard. By simply combining the standardized manufactured cover member 40 will be able to protect the entire surface of the switchboard.

In addition, the upper and lower edges of the cover panel 41 form a stepped portion 44 in which the ends of the cover panel 41 are bent backwards, thereby forming a plurality of cover panels 41 on the front of the switchboard. The cover panel 41 is prevented from overlapping each other when combined downward, thereby making the installation of the cover panel 41 more convenient, and the cover panels 41 are closely adhered to each other so as to safely cover the switchboard. It is desirable to.

In addition, the cover panel 41 is exposed to the circuit breaker pre-fabricated to the position of the circuit breaker 21 in order to expose the switch of the circuit breaker 21 coupled to the above-described connection device 20 to the outside of the cover panel 41. By forming the ball 43, it is preferable to be able to perform the opening and closing operation of the breaker 21 without removing the cover panel 41.

In addition, the front of the cover panel 41 is provided with a handle 45 to allow the operator to grasp the cover panel 41 when the cover panel 41 is installed and removed, the cover panel 41 is It is preferable to fall and break during installation or removal.

In particular, the handle 45 is formed on the front surface of the cover panel 41 corresponding to the fixing ring 42 described above, so that when the cover panel 41 is installed, the force is concentrated on the handle 45 to the base panel 10. When pressed toward the side, it is preferable that the coupling of the fixing ring 42 and the detachable ring 321 is made easily.

In addition, the above-described circuit breaker exposure hole 43 as shown in Figure 4 or 5 is preferably formed in various numbers and sizes depending on the number and size of the circuit breaker 21 used in the connection device 20, the switchboard The cover member 40 of the shape corresponding to the connecting device 20 used in different combinations every time is coupled to the front surface of the connecting device 20, and the circuit breaker exposure hole 43 is provided at the portion where the connecting device 20 is not coupled. By combining the cover panel 41 of the non-formed form, even if the number and shape of the connection device 20 constituting the switchboard varies in various ways depending on the position and the number of the breaker 21 at the installation site of the switchboard separately The inconvenience of having to install the foundation will disappear.

As described above, the present invention provides a cover device for a switchgear which is composed of a cover fixing means and a cover member which can be easily attached and detached to the front of the switchboard to which the connection device is coupled, and thus the cover is standardized and manufactured regardless of the size of the switchboard. The combination of the members can be coupled to the switchboard, so that the production of the switchboard is simple and has an effect of smoothly preventing a short circuit, a short circuit accident and a safety accident.

In addition, the present invention is formed by the cover fixing means of the support bracket and the coupling bracket so that the cover fixing means is firmly fixed to the base panel, so that the cover member is firmly supported without being caught when engaging the connecting device to the base panel, Even when the cover fixing means is attached to the base panel, the connection device can be easily combined and separated, thereby facilitating maintenance and repair of the switchboard.

In addition, the present invention allows the cover member to be formed as a cover panel formed with a fixing ring, the bus booth of the base panel while using a simple combination of simple and securely coupled to the cover fixing means, depending on the number of connection devices coupled to the switchboard By preventing the bar and the connection device bar of the charity bus bar to be exposed to the outside, the production of the cover is simple, and the operation of coupling or separating the cover to the switchboard is simplified, thereby making the maintenance and repair of the switchboard more convenient.

In addition, the present invention by forming a circuit breaker exposure hole in the cover panel to facilitate the operation of the circuit breaker switch in the cover is coupled, the use of the switchgear of the switchboard even in the cover is coupled to make the switchboard more Not only can it be used safely, but also the breaker exposure hole can be pre-processed according to the position and quantity of the breaker coupled to the connection device, thereby making it easier to manufacture and install the cover panel.

In addition, the present invention by forming a stepped portion in the cover panel so that the plurality of cover panels coupled in multiple stages do not overlap each other, when the cover panel is installed, the cover panel is disposed at the correct position corresponding to the connecting device is installed in the cover panel It has the effect of simplicity.

In addition, the present invention is provided with a handle on the cover panel to make the coupling and detachment of the cover panel more easily and smoothly, thereby having an effect of preventing the cover panel from falling apart during the engagement and separation of the cover panel. .

Claims (6)

delete In the front of the base panel 10 to which the bus bar 11 is coupled, a breaker 21 and a charity bus bar 22 are provided with a connection device 20 integrally coupled to the insulating panel 23. A pair of cover fixing means 30 formed on a length corresponding to the panel 10 and fixed to both ends of the base panel 10 and disposed on the outer surface of the connecting device 20, both sides are A cover member detachably fixed to opposite ends of the cover fixing means 30 and formed to correspond to the height of the connecting device 20 to cover the front surface of the base panel 10 and the connecting device 20 ( In the switchgear cover device composed of 40), The cover fixing means 30: silver A support bracket 31 having one side fixed to both ends of the base panel 10 and the other side protruding to a height corresponding to the connection device 20 toward the front of the base panel 10; And a coupling bracket (32) attached to the front surface of the support bracket and disposed in parallel with the base panel (10) and having a detachable ring (321) at an end thereof. The method of claim 2, The cover member 40: A fixing ring 42 coupled to the detachable ring 321 is provided at both ends, and the cover unit for the switchboard is formed by a cover panel 41 formed at a height corresponding to the height of the connection device 20. . The method of claim 3, wherein The cover device for a switchgear, characterized in that at least one breaker exposure hole (43) is formed on the front of the cover panel 41 to expose the breaker 21 to the front of the cover panel (41). The method of claim 3, wherein Upper and lower edges of the cover panel 41 is bent backward to form a stepped portion 44, characterized in that the cover panel. The method according to any one of claims 3 to 5; Cover device for a switchboard, characterized in that at least one handle 45 is provided on the front of the cover panel (41).

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