KR20140109117A - Shutter Barrier of Distributing Board - Google Patents

Abstract

The present invention relates to a shutter barrier for a distribution board, which resolves malfunction of a vertical opening/closing operation of a shutter means, and, in case of connecting to a connection unit having connection holders, the number of which is less than the number of segment connection openings, closes the remaining segment connection opening. The shutter barrier for the distribution board according to the present invention comprises a shutter frame in which the segment connection openings having connection holes are formed, and a connection opening portion in which the segment connection openings are arranged; guide members respectively disposed at both sides of a front surface of the shutter frame and configured to provide guide grooves opened toward the segment connection openings therein; upper and lower elastic support members received in the guide grooves in a state of being elastically supported on upper and lower portions of the guide grooves; and upper and lower shutter plates respectively assigned to and disposed in upper and lower regions in a form of closing the connection opening portion and connected to the guide grooves such that both side ends thereof are elastically supported on the upper and lower elastic support members.

Description

Shutter Barrier of Distributing Board "

More particularly, the present invention relates to a shutter barrier for an electric distribution panel, and more particularly to a shutter barrier for an electric distribution panel, So that the connection opening can be blocked.

In the switchboard which is used to collectively control and manage the power distribution, power cutoff, and power supply situation, the front part of the switchboard where the connection unit enters for connection is provided with a spark plug, A shutter barrier provided with a shutter plate is provided.

As an example of the shutter barrier, a shutter barrier of the switchboard as disclosed in Korean Utility Model Publication No. 20-0354939 (filed on Jun. 22, 2004, hereinafter referred to as "Patent Document 1") is mainly used.

The operation of the shutter barrier of the switchboard disclosed in Patent Document 1 will be briefly described as follows. The shutter plate is guided by guide ribs provided at both ends of the base plate at both side ends of the shutter plate so that the shutter plate is slid in the vertical direction, .

Therefore, the unit contacts the front end of the unit when the connection is inserted through the shutter barrier of the switchboard, thereby lifting the shutter plate primarily.

In addition, the guide block protruding from both sides of the shutter plate meets a guide protruding from the front surface of the shutter plate, and the shutter plate is fully lifted by the inclined structure of the guide. In addition, do.

However, when a shutter operation is performed in a state in which the shutter plate of the shutter barrier is guided by the guide rib as shown in Patent Document 1, a space is provided between the shutter plate and the guide rib so that the shutter plate can be smoothly moved up and down . As a result, the shutter plate is raised and lowered in a state in which the horizontal balance can not be perfectly maintained, that is, the shutter plate is tilted to one side.

At this time, when the shutter plate is tilted to one side, the shutter plate is formed in a rectangular shape, so that one upper side edge and the other lower side edge of the shutter plate come into contact with the inner surface of the guide rib so as to form a frictional force. As a result, there is a problem in that the shutter plate is wobbled or pulled up or down or the shutter is not raised or lowered properly.

For example, if the shutter plate is not properly raised, connection of the unit is not smoothly performed. If the shutter plate is not properly lowered, the connection hole is opened even when the unit is disconnected. Electric shock or electric shock due to sparking or foreign matter inflow occurs.

In addition, when a unit having a connection portion having a connection number less than the number of connection holes of the connection hole is joined to the shutter barrier for an electric panel disclosed in Patent Document 1, the remaining connection holes are left open as they are, thereby sparking due to the inflow of foreign matter And an electric power accident or an electric shock accident in the process of disconnecting the electric power.

Korea Registered Utility Model Bulletin 20-0354939 (Registered on June 22, 2004)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to solve the problem of the vertical opening and closing operation of the shutter means, And it is an object of the present invention to provide a shutter barrier for an ASSEMBLY capable of blocking an opening.

In order to achieve the above object, according to the present invention, there is provided a display device comprising: a shutter frame having a segment connection opening including a connection hole and a connection opening portion in which a plurality of the segment connection openings are arranged; A guide member disposed inside the shutter frame, the guide member being disposed on both sides of the front surface of the shutter frame, the guide groove being opened toward the segment connection opening; An upper and a lower elastic support members respectively accommodated and disposed in the upper and lower portions of the guide groove in a state of being elastically supported; And an upper and a lower shutter plate which are respectively disposed to divide the upper and lower regions in a shape blocking the connection opening and which are coupled to the guide groove with a structure in which both ends are resiliently supported by the upper and lower elastic support members, A barrier is provided.

The upper and lower shutter plates may have a structure in which the upper and lower elastic supporting members are partially received, and upper and lower receiving grooves, respectively, There is provided a shutter barrier for an electric distribution panel formed respectively.

The lower shutter plate is provided with a downwardly inclined surface in an inward direction and the upper end of the lower shutter plate is provided with an upwardly inclined surface in an inward direction.

Further, there is provided a shutter barrier for an electric distribution panel in which a cover member is detachably mounted to the shutter frame so as to block a segment connection opening disposed at one side thereof.

In the upper and lower connection holes of the segment connection opening in which the cover member is disposed, first and second engagement grooves are formed at front ends, respectively. A latching protrusion, which is engaged with the first engagement groove, And an upper end of the cover member is provided with a binding knob having an elastic band so as to be elastically coupled to the second hooking groove.

As described above, the use of the shutter barrier for an A / V bus according to the present invention prevents the shutter plate from being opened and closed, thereby enabling smooth connection and shutting of the shutter barrier due to disconnection precisely. You can expect.

Further, by using the shutter barrier for an electric distribution panel according to the present invention, it is possible to block the remaining segment connection openings when a connection unit having a connection holder with less than the number of segment connection openings is engaged, It is possible to prevent the electric shock and the electric power accident which are caused by the cut-off.

1A is a perspective view of a shutter barrier for an electric distribution panel according to the present invention, in which FIG. 1A is a state in which a connection opening is closed, FIG. 1B is a partial cut- It is open.
FIGS. 2A and 2B are views showing a connection unit to be coupled to a shutter barrier for an electric distribution panel according to the present invention, wherein FIG. 2A is an exploded perspective view and FIG. 2B is a combined perspective view.
3 shows another embodiment of the shutter barrier for an electric distribution panel according to the present invention, and is a perspective view showing the connection state when the number of connection holders of the connection unit is less than the number of the segment connection openings.
4 is an exploded perspective view showing a state in which the cover member of Fig. 3 is separated.

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

[Example 1]

1A is a perspective view of a shutter barrier for an electric distribution panel according to the present invention, in which FIG. 1A is a state in which a connection opening is closed, FIG. 1B is a partial cut- It is open. FIGS. 2A and 2B are views showing a connection unit to be coupled to a shutter barrier for an electric distribution panel according to the present invention. FIG. 2A is an exploded perspective view and FIG. 2B is a combined perspective view.

As shown in the figure, the shutter barrier 10 for an electric distribution panel according to the present invention includes a shutter frame 12, a connection opening 16 formed in the shutter frame 12, And a guide member 26 for guiding the opening and closing operation of the shutter unit 18. The shutter unit 18 includes a shutter unit 18,

Specifically, the connection opening (16) of the shutter frame (12) is provided with a connection hole (h) for connection of a connection unit (U1) connection holder (H) A plurality of connection openings 14 are arranged at corresponding positions along the surface.

A through hole 22 is formed between the one side spaced apart from the segment connecting openings 14 disposed on both sides and the neighboring segment connecting openings 14 for corresponding entrance of the entering member 20 to be described later.

A guide member 26 is provided on both sides of the front surface of the shutter frame 12 with a guide groove 24 opened in the direction of the segment connection opening 14 therein.

Upper and lower elastic support members 28 and 30 formed of elastic springs are accommodated and disposed on upper and lower sides of the guide groove 24 in such a manner that they are elastically supported on the upper and lower surfaces of the guide groove 24, respectively .

The upper and lower shutter plates 32 and 34 serving as the shutter means 18 are respectively disposed on the front surface of the shutter frame 12 in such a manner that the upper and lower shutter plates 32 and 34 divide the upper and lower regions of the connection opening 16, respectively.

Particularly, both side ends of the upper and lower shutter plates 32 and 34 arranged as described above are formed by the curved surface portion 36. On one side of the curved surface portion 36, the upper and lower elastic support members The upper receiving groove 38 and the lower receiving groove 40 are formed so as to elastically support the upper and lower shutter plates 32 and 34 in a structure in which the upper and lower shutter plates 28 and 30 are partially accommodated.

The downward inclined surface portion 42 is formed at the lower end of the upper shutter plate 32 at the portion where the upper and lower shutter plates 32 and 34 are in contact with each other. An upward inclined surface portion 44 is formed in the inner side. Therefore, when the upper and lower shutter plates 32 and 34 come into contact with each other, that is, when the connection opening 16 is closed, the groove 46 is formed by the combination of the upward and downward inclined surface portions 44 and 42 do.

When the connection holder H of the connection unit U1 enters the segment connection opening 14 of the shutter barrier 10 constructed as described above, Enters the groove portion 46 formed by the combination of the upward and downward inclined surface portions 44 and 42. [

The entrance member 20 entering the groove 46 is continuously inserted into the through hole 22 of the shutter frame 12 and the upper shutter plate 12 The lower shutter plate 34 is moved downward in the upward direction, and the connection opening 16 is opened while the lower shutter plate 34 is moved downward in the downward direction. The connection holder H of the connection unit U1 is brought into a state of corresponding entry into the connection hole h of the corresponding segment connection opening 14. [

While the upper and lower shutter plates 32 and 34 as the shutter means 18 move as described above, the upper and lower elastic support members 28 and 28, which elastically support the upper and lower shutter plates 32 and 34, respectively, , 30) are compressed to have elastic force.

While both ends of the upper and lower shutter plates 32 and 34 slide along the guide grooves 24 as described above, the clearance formed between the upper and lower shutter plates 32 and 34 and the guide grooves 24 The horizontal balance of the upper and lower shutter plates 32 and 34 is changed.

At this time, the both side ends of the upper and lower shutter plates 32 and 34 are formed by the curved surface portion 36, so that even if the horizontal balance of the upper and lower shutter plates 32 and 34 is not matched, the upper and lower shutter plates 32 and 34 Of the guide groove 24 and the inner surface of the guide groove 24 does not occur so that smooth and smooth slide movement is achieved. Of course, the same action is exhibited when the lower shutter plate 32 is lowered and the lower shutter plate 34 is raised as the connection opening 16 is closed.

Particularly, when the connection opening 16 is closed, the elastic force resulting from the compression of the upper and lower elastic support members 28, 30 acts strongly, so that the curved surface portion 36 of the upper and lower shutter plates 28, Even if frictional force is generated strongly between the inner surfaces of the grooves 24, rapid closing movement can be achieved.

When the shutter barrier 10 for an electric distribution panel according to the present invention is used, there is a problem that the shutter plate shown in Patent Document 1 is not smoothly moved due to inclination at the time of ascending and descending slide movement. However, The upper and lower elastic support members 28 and 30 can quickly and smoothly close the lower shutter plates 32 and 34 even when frictional force or movement interference occurs when the lower shutter plates 32 and 34 are moved for opening and closing.

[Example 2]

3 shows another embodiment of the shutter barrier for an electric distribution panel according to the present invention, and is a perspective view showing the connection state when the number of connection holders of the connection unit is less than the number of the segment connection openings. 4 is an exploded perspective view showing a state in which the cover member of Fig. 3 is separated. Prior to the description, the same components as those of the first embodiment are denoted by the same reference numerals and the description thereof is avoided.

A cover member 52 is detachably coupled so as to close or open one side segment connection opening 14 of the shutter barrier 50 as shown in Figs.

First and second engaging grooves 54 and 56 are formed at front ends of the connection holes h disposed at the upper and lower ends of the corresponding segment connection openings 14 for attachment and detachment of the cover member 52 have.

The lower end of the cover member 52 is provided with a latching protrusion 58 to be inserted into the first latching groove 54. The upper end of the cover member 52 is provided with the elastic bands 60 so as to be engaged with the second latching groove 56, The engagement knob 62 is formed.

Therefore, when the connection unit U2 including the connection holder H less than the number of the segment connection openings 14 is engaged, the remaining segment connection openings 14 are left open.

However, in the present invention, however, the remaining segment connection openings 14 are formed in the cover member (described above). However, in the present invention, the remaining connection holes are left untouched and the spark plugs, foreign matter, 52, thereby preventing electric shock and electric power accidents.

While the present invention has been described in connection with certain exemplary embodiments and drawings, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10, 50: shutter barrier 12, 51: shutter frame
14: Segment connection opening 16: Connection opening
18: shutter means 20: entry member
22: through hole 24: guide groove
26: guide member 28: upper elastic support member
30: lower elastic force supporting member 36:
38: upper receiving groove 40: lower receiving groove
42: downward slope part 44: upward slope part
46: groove portion 52: cover member
54: first engaging groove 56: second engaging groove
58: stopping device 60: elasticizing device
62: knotting knob

Claims (5)

A shutter frame having a segment connection opening including a connection hole and a connection opening portion in which a plurality of the segment connection openings are arranged;
A guide member disposed inside the shutter frame, the guide member being disposed on both sides of the front surface of the shutter frame, the guide groove being opened toward the segment connection opening;
An upper and a lower elastic support members respectively accommodated and disposed in the upper and lower portions of the guide groove in a state of being elastically supported;
And an upper and a lower shutter plate which are respectively disposed to divide the upper and lower regions in a shape blocking the connection opening and which are coupled to the guide groove with a structure in which both ends are elastically supported by the upper and lower elastic support members Shutter barrier for switchgear.
The method according to claim 1,
The upper and lower shutter plates are formed with curved portions, and upper and lower elastic supporting members are partially received in the upper and lower shutter plates, respectively. Wherein the barrier layer is made of a metal.
3. The method of claim 2,
Wherein a downwardly inclined surface portion is formed in an inner side of a lower end of the upper shutter plate and an upwardly inclined surface portion is formed in an upper end of an upper end of the lower shutter plate.
3. The method of claim 2,
Wherein the shutter frame is provided with a cover member detachably attached to the shutter frame so as to block the segment connection opening disposed at one side thereof.
5. The method of claim 4,
The first and second latching grooves are formed at the front ends of the upper and lower connection holes of the segment connection opening in which the cover member is disposed and the lower end of the cover member is provided with the latching protrusion for latching with the first latching groove And the upper end of the cover member is formed with a locking knob having a resilient piece so as to be elastically engaged with the second retaining groove.

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