KR100838405B1 - local operation panel assembly - Google Patents

Abstract

According to the present invention, an operation panel assembly includes: a cabinet having an inner space where electrical and electronic devices are installed; A main door rotatably hinged to the cabinet; Operating units installed on a rear surface of the main door and having a housing filled with insulating oil, and installed inside the housing, the operation units having an operation unit body for operating electronic devices and an operation member installed on the operation unit body; A sub cabinet having a sub door installed outside the main door corresponding to the housing; Casting working members provided at a bottom of a sub-cabinet corresponding to the operation members of each operation unit to operate the operation members; And an emergency switch having an emergency switch housing installed in the subdoor and filled with insulating oil, and an operation button protruding from the emergency switch housing.

Housing, Insulation Oil, Operating Unit

Description

Operation panel assembly

1 is a perspective view of an operation panel assembly according to the present invention;

2 is a partially cutaway perspective view illustrating a state in which an insulating oil is filled in a housing and a sub cabinet in a main door of a panel assembly according to the present invention;

3 is a cross-sectional view of the housing and the sub cabinet installed in the main door shown in FIG.

4 is a partially cutaway perspective view showing another embodiment of the housing and the sub cabinet in the main door of the operation panel assembly according to the present invention;

5 is a cross-sectional view of the housing and sub cabinet installed in the main door shown in FIG.

6 and 7 are perspective views showing an installation state of the operation member and the casting operation member,

8 is a partially cutaway perspective view showing another embodiment of the operation panel assembly according to the present invention;

9 is a cross-sectional view showing a sub cabinet installed in the main door.

<Explanation of symbols for the main parts of the drawings>

10; Control Panel Unit

12; Main cabinet

13; Main door 20,41; housing

20; 40; Operation unit

100; Insulation oil

TECHNICAL FIELD The present invention relates to a panel assembly, and more particularly, to an operation panel assembly in which an operation unit including a switch can prevent damage due to contamination, corrosion, and arc discharge by the surrounding environment.

In general, an operation panel assembly such as a power distribution panel, a distribution panel, and a distribution panel is an electrical facility for safely supplying relatively high electric power to various equipments, and includes a cabinet having a space part and a door hinged to the cabinet to block the space part from the outside. It is provided. In the space portion, a substrate is installed, and a circuit breaker, a connection device for drawing out, an outlet, a switch, an emergency switch, a lamp, a separate power supply breaker, a power switch, a relay, a terminal, and the like are installed.

Such panel panels, such as switchboards, distribution boards, switchboards, etc., should be suitable for building or factory facilities, do not deteriorate the reliability of the equipment, do not inconvenience inconvenience to operation or maintenance, and ensure safety and ensure the reliability and relative reliability of each operation. The service life should be long.

An example of a switchboard, which is one of the operation panel assemblies for satisfying these conditions, is disclosed in Korean Patent No. 0358002. The switchboard is divided into a front low pressure part, an intermediate special high pressure part, and a rear special high pressure part, and a configuration in which an internal observation station and a door are provided is disclosed.

Patent No. 0429720 discloses a gas insulated switchgear, a registered utility model No. 0217971 discloses a switchgear switchgear, a registered patent No. 0205675 discloses a switchgear is disclosed, open Utility Model No. 1999-0020958 No. discloses an air filtration device of a distribution plate case air distribution hole.

The above-described switchgear has a structure in which various electric appliances are installed in the cabinet, and in the case where the installation position of the switchgear is high in humidity, dust or gas contaminated areas, dust, moisture, gas, etc. penetrate into various electric appliances, in particular, power switch There is a problem that pollutes the relay, emergency switch, terminal, and the like.

In order to solve such a problem, registered utility model No. 0398634 discloses a double sealed local switch box. The disclosed switch box is a double sealed local switch box (LSB) including an openable double door, wherein the first door outside the switch box is opened and closed left and right, and the second door inside the first door is opened and closed up and down. Has a structure.

Even in a switch box having a double door as described above, there is a problem in that moisture and gas are not completely blocked, and in particular, there is a problem in that the operation of the switch can not fundamentally solve the damage caused by arc discharge.

The present invention is to solve the above problems, it is possible to fundamentally prevent the electrical and electronic equipment installed in the cabinet from being contaminated by dust or corroded by moisture or gas, in particular the arc generated during operation It is an object of the present invention to provide an operation panel assembly capable of preventing damage caused by discharge.

Another object of the present invention is to provide an operation panel assembly that is easy to maintain the operation portion.

Still another object of the present invention is to provide an operation panel assembly capable of preventing contamination and corrosion of an operation unit according to opening and closing of a door.

The operation panel assembly of the present invention for achieving the above object,

A main cabinet having an inner space in which electrical and electronic devices are installed; A main door rotatably installed in the main cabinet; A housing installed on the rear surface of the main door and filled with insulating oil, an operation unit main body installed inside the housing for operating the electric and electronic devices, and an operation member extending from the main body of the electronic operator and penetrating the main door. Operating units;

And a sub cabinet installed in the main door and having a sub door for partitioning the operation members.

In the present invention, the operation units are at least one selected from a switch having an earth terminal, an emergency switch, a breaker, a connection switch, and a relay, and a lamp indicating an operation state is further provided inside the sub cabinet.

Alternatively, the panel assembly of the present invention for achieving the above object,

A main cabinet having an inner space where electrical and electronic devices are installed;

A main door rotatably installed in the main cabinet;

Operation units installed on a rear surface of the main door and having a housing filled with insulating oil, an operation unit body for operating electrical and electronic devices, and an operation member installed on the operation unit body;

A sub cabinet having a sub door installed outside the main door corresponding to the housing; Casting working members provided at a bottom of a sub-cabinet corresponding to the operation members of each operation unit to operate the operation members;

And an emergency switch having an emergency switch housing installed in the subdoor and filled with insulating oil, and an operation button protruding from the emergency switch housing.

Hereinafter, exemplary embodiments of the panel assembly according to the present invention will be described in detail with reference to the accompanying drawings.

1 to 3 show one embodiment of the operation panel assembly 10 according to the present invention.

Referring to the drawings, the operation panel assembly 10 includes a main cabinet having an internal space 11 in which an electric, electronic device or panel such as a substrate, an isolator, a breaker, a connection device for drawing out, an outlet, or the like is installed. (12) and a main door (13) for opening and closing the main cabinet (12). And a housing 21 installed on an inner surface of the main door 13 and installed on a rear surface of the main door and filled with insulating oil 100, and installed inside the housing 21 to manipulate the electrical and electronic devices. The operation unit body 22 and the operation unit 20 for operating the operation unit main body 22 is provided with an operation member 23 penetrating the main door 13. Here, the operating member 23 is provided with a sealing member (not shown) in the main door 13 through which the operating member 23 penetrates to prevent leakage of the insulating oil in the housing 21. The housing 21 is composed of a housing main body 21a installed in the main door 13 and a housing cover 21b that is coupled to the housing main body 21a to seal a space in which the insulating oil 100 is filled. Of course, the packing is installed on the coupling portion of the cover 21b and the housing body 21a.

A sub cabinet 15 for partitioning the operation members 23 is provided outside the main door 13, and a sub door 16 is installed in the sub cabinet 15. The sub-door 16 is provided with an emergency switch housing 25 filled with insulating oil, the operation button is protruded to the outside of the sub-door 16. A lamp indicating an operation state may be installed in the main cabinet 12 or in the sub cabinet, and a viewing window may be installed in the sub door 16.

4 and 7 show another embodiment of an operation panel assembly according to the present invention. The same reference numerals as in the above embodiment indicate the same components.

Referring to the drawings, the operation panel assembly 10 includes a main cabinet having an internal space 11 in which an electric, electronic device or panel such as a substrate, an isolator, a breaker, a connection device for drawing out, an outlet, or the like is installed. 12 and a main door 13 rotatably installed in the main cabinet 12 to open and close the main cabinet 12. In addition, an inner surface of the main door 13 is provided with a housing 41 filled with insulating oil, and installed inside the housing 41. An operation unit main body 42 for operating electrical and electronic devices, and the operation unit. The operation unit 40 which has the operation member 43 installed in the main body is installed. The operation unit 40 may be formed of a push button switch, a breaker, or the like. A sub cabinet 15 having a sub door 16 to be installed is provided outside the main door 13 corresponding to the housing 41 filled with the insulating oil, and a sub cabinet corresponding to the operation member of each operation unit. The bottom of the (15) is cast casting member 45 for operating the operation member 43 which is located inside the housing 41 through the main door 13 or the main door 13 and the housing 41 Are installed. Here, the casting member 45 is a natural sealing member is installed between the casting portion and the housing or the main door to prevent leakage of the insulating oil inside the housing (41).

An emergency switch 48 having an emergency switch housing 46 installed in the subdoor and filled with insulating oil, and an operation button 47 protruding from the emergency switch housing 46 and protruding into the subdoor 16 is installed. In addition, a viewing window may be installed in the subdoor, and lamps indicating an operation state of a switch may be installed in the sub cabinet. This lamp is preferably installed on the inner surface of the subframe to facilitate replacement of the lamp.

Herein, the operation member 43 and the casting member 45 are coupled to each other by inserting the inner end of the casting member 45 into the operation member 43 as illustrated in FIGS. 6 and 7 or the casting operation. It is installed to correspond to the forward and backward force of the member 45 to the operation member.

8 and 9 show a control panel assembly of another embodiment according to the invention.

Referring to the drawings, the operation panel assembly 50 includes a main cabinet having an internal space 51 in which an electric, electronic device such as a substrate, an isolator, a breaker, a connection device for drawing out, an outlet, or the like is installed. 52 and a main door 53 for opening and closing the main cabinet 52. In addition, the main door 53 is provided with a sub-cabinet 70 in which an independent sealed space is formed and an operation unit 60 for operating the electric and electronic device is installed.

The sub cabinet 70 is rotatably installed in the first sub cabinet main body 71 and the first sub cabinet main body 71 forming a mounting space of the operation unit 60 on the inner surface of the main door 53. The first sub door 72 is provided, and the outer side of the main door 53, that is, the outer side of the main door 53 corresponding to the first sub cabinet body 71, of the operation unit 60 to be described later. The second sub cabinet main body 73 which partitions the space which an operation member exposes, and the 2nd sub door 74 rotatably installed in the said 2nd sub cabinet main body 73 are provided. Here, the packing 75, 76 for airtightness between the first sub cabinet body 71 and the first sub door 72 and between the second sub cabinet body 73 and the second sub door 74. ) Are installed to block the inflow of foreign gas to the outside. And the operation unit main body 61 of the operation unit 60 is installed in the internal space partitioned by the said 1st cabinet main body 72, The operation member 62 provided in this operation unit main body 61 is a main door ( 53 is located in a space partitioned by the second sub cabinet body (73). A viewing window may be formed on at least one side of the first and second sub doors 72 and 74. In addition, an emergency switch may be installed in the second subdoor 74. The emergency switch may have the same structure as the above-described embodiment, but is not limited thereto. Meanwhile, the first and second sub cabinet bodies 71 and 73 may be integrally formed.

 Referring to the operation of the operation panel assembly according to the present invention configured as described above are as follows.

1 to 4, in order to operate the operation unit of the operation panel assembly 10, the sub door 16 of the sub cabinet 15 is opened and an operation member 23 or a casting member installed therein. Operate (45). In this case, the operation of the operation unit bodies 22 and 42 is performed by the operation member 23 or the main operation member 45 in the insulating oil of the housings 21 and 41, so that the terminal is discharged by the arc discharge. Can prevent their damage. In addition, since the operation buttons are drawn out from the sub-door 16, the emergency switches 25 and 48 are switched in the housing of the emergency switch when the operation buttons are operated, thereby preventing damage to the terminals.

The operation panel assembly prevents the operator body from being corroded by moisture and gas or contaminated by dust because the operation of the main body of the operation unit is performed in the insulating oil even when dust, corrosive gas is generated, or installed in a humid place. can do.

In particular, when the operating unit is installed in the insulating oil as shown in Figures 4 and 5 and the operation of the casting operation valve separately installed and operated regardless of the structural limitation of the operation unit, such as reliability and switch breaker according to the above operation and the It can be installed internally.

Meanwhile, as shown in FIGS. 8 and 9, the main door 53 is installed in the main unit 61 of the operation unit 60 and installed inside the first sub cabinet main body 71 so that the main door 53 is blocked twice from the outside. do. That is, since the first cabinet main body 71 is installed in a space partitioned by the main cabinet 52 and the main door 53, the first cabinet main body 71 is cut off from the outside and the operation unit main body 61 is exposed to dust or contaminants. We can prevent contamination by

As described above, the operation panel assembly according to the present invention can fundamentally prevent the terminal from being damaged by the arc discharge generated when the operation unit such as a switch breaker or the like is contaminated or corroded by the surrounding environment, and furthermore, It can improve the operating power and durability of the operation unit.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent embodiments are possible.

Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

Claims (6)

A main cabinet having an inner space in which electrical and electronic devices are installed; A main door hinged to the main cabinet; A housing installed on the rear surface of the main door and filled with insulating oil, an operation unit body installed inside the housing for manipulating the electrical and electronic devices, and an operation member extending from the operation unit body to penetrate the main door; Operation units having; And a sub cabinet installed on the main door and having a sub door for partitioning the operation members.  The method of claim 1, And the operation unit comprises at least one selected from a switch having a ground terminal, an emergency switch, and a breaker. The method of claim 1, And an emergency switch having an emergency switch housing installed in the sub-door and filled with insulating oil and an operation button protruding from the emergency switch housing. A main cabinet having an inner space where electrical and electronic devices are installed; A main door rotatably hinged to the main cabinet; Operating units installed on a rear surface of the main door and having a housing filled with insulating oil, an operating unit main body for operating electronic devices, and an operating member installed on the operating unit main body; A sub cabinet having a sub door installed outside the main door corresponding to the housing; Casting working members provided at a bottom of a sub-cabinet corresponding to the operation members of each operation unit to operate the operation members; And an emergency switch having an emergency switch housing installed in the sub-door and filled with insulating oil and an operation button protruding from the emergency switch housing.  A main cabinet having an internal space for installing an outlet, an electric device, an electronic device or a panel, a main door for opening and closing the main cabinet, and an independent sealed space provided in the main door to operate the electric and electronic devices. An operation panel assembly comprising a sub cabinet in which an operation unit is installed. The method of claim 5, The sub cabinet includes a first sub cabinet main body that forms a mounting space of an operation unit on an inner surface of the main door, and a first sub door rotatably installed in the first sub cabinet main body, wherein the first sub cabinet main body is provided. And a second sub cabinet main body for partitioning a space in which the operation member of the operation unit is exposed, and a second sub door rotatably mounted to the second sub cabinet main body on an outer side of the main door. Operation panel assembly.

Images