JPH07245820A - Power distribution board - Google Patents

Abstract

PURPOSE:To prevent entry of rain water into the surrounding space by shielding the inside of clearance between a cover and a member to be covered with a shielding piece of a trough type shielding member to form a separation space to the internal surface of a side wall plate of the cover with the separation part extended from the side member. CONSTITUTION:The interminal side of the clearance between a cover 3 and a member 5 to be covered is shielded with a shielding piece 61 of a trough type shielding member 6 and a separation part 12 extended from a side member 1 forms a separation space 20 toward the internal direction of the side wall plate of the cover 3. Therefore, rain water entering from the clearance between the cover 3 and the member 5 to be covered is shielded to enter a surrounding space 10 surrounded by the side member 1, substrate and cover 3 by the shielding piece 61 of the trough type shielding member 6 and then flows into channel piece 62 and is then dropped to the outside passing through the separation space 20 from apertures at both ends of the shielding member 6. Thereby, entry of rain water into the surrounding space 10 can be prevented.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a distribution board used outdoors.

[0002]

2. Description of the Related Art Conventionally, a distribution board of this type has a pair of lateral members arranged vertically in parallel with each other outdoors, a substrate mounted between the lateral members, and a bottom plate. A box-like body having a wall plate at the periphery and a lid body that is openably and closably supported so that the inner surface of the bottom plate faces the substrate in a closed state, and an enclosure surrounded by the side member, the substrate, and the lid body. And a crown member that is crowned so as to cover the space from above.

[0003]

In the above-mentioned conventional distribution board, the electrical equipment installed on the board by rainwater or the like entering the enclosed space through the gap between the lid and the capped member. Sometimes caused problems.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a distribution board in which rainwater or the like does not enter the enclosed space.

[0005]

In order to solve the above-mentioned problems, according to a first aspect of the present invention, there is provided a pair of lateral members which are arranged outdoors in parallel with each other in the vertical direction and between the lateral members. A base plate attached to the base plate, a lid having a box-like shape having wall plates at four peripheral edges of the bottom plate, the lid body being openably and closably supported so that the inner surface of the bottom plate faces the substrate in a closed state, and the side member. And a crowned member that is crowned so as to cover the surrounding space surrounded by the substrate and the lid from above, wherein the pair of side members are located on both sides of the closed lid. Separation portions that form a separation space between the inner surface of the wall plate and the inner surface of the wall plate are provided, and opening portions at both ends are positioned above the both separation spaces so that the inside of the gap between the lid and the crowned member is A gutter-shaped shielding member having a shielding piece for shielding is provided.

According to a second aspect of the present invention, in the first aspect of the present invention, the separating member is provided with a superposed portion which is superposed on the inner surface of the bottom plate of the lid body.

According to a third aspect of the present invention, in the second aspect, the overlapping portion has a structure in which a groove is provided along the vertical direction on the overlapping surface.

[0008]

According to the first aspect of the present invention, the shielding member prevents rainwater and the like from entering through the gap between the lid and the crowned member,
After blocking the invasion into the enclosed space by a shielding piece that shields the inside of the gap, the gutter-shaped portion is made to flow, and the inner surface of the side wall plate of the lid and the separating portion of the side member are separated from the openings at both ends. It flows down through the isolation space formed between.

According to the second aspect of the present invention, rainwater or the like passing through the isolation space from the openings at both ends of the shielding member is transmitted to the enclosed space by being transmitted to the inner surface of the bottom plate of the lid by being blocked by the overlapping portion of the isolation member. It is difficult to enter.

According to the third aspect of the present invention, rainwater and the like that have entered between the overlapping surface of the shielding member and the inner surface of the bottom plate of the lid body are collected in the groove and flow down.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

This distribution board includes side members 1, 1, a substrate 2, a lid 3, a supporting member 4, a crowned member 5, a shielding member 6, a bridge member.
7 and the fixing member 8.

Each of the side members 1, 1 is formed of a metallic material into a cylindrical body having a substantially convex cross section in which a convex portion 11 projects from one surface thereof and has a hollow interior. On both sides of the rail-shaped rail groove, the inside of which is wider than the opening
11a, 11a are provided in the axial direction, that is, in the vertical direction when assembled. Also, the side members 1,1 are
An isolation portion 12 to be described later is provided extending from the vicinity of the center of one end corner of the tip surface of 11 in a direction orthogonal to the side surface. The separating portion 12 is bent so that the tip end in the extending direction faces the side surface of the convex portion 11 of the side member 1, 1, and when the lid body 3 is closed, the overlapping portion 12a that contacts the lid body 3 is formed. ing. The overlapping part
The groove 12b is provided along the vertical direction of the overlapping surface of the groove 12a.

The substrate 2 is formed of a metal material in a rectangular shape, and has screw holes 2a, 2a at both ends in the longitudinal direction thereof.

The lid 3 is made of a metal material and is formed into a box shape having wall plates at four peripheral edges of a rectangular bottom plate, and a handle 3a is fixed to the center of one end of the outer surface of the bottom plate by screwing or the like.
The lid 3 is provided with a cylindrical protrusion 3b at one end of one wall plate having a short length, that is, at an end portion adjacent to the other end of the bottom plate, and the other wall plate having a short length is provided. A support hole 3c is formed at one end of the.

The support member 4 is made of a metal material and is formed into a substantially L-shaped cross section having a rectangular support piece 41 and a water piece 42. Specifically, the support piece 41 has screw holes 41a, 41a at both ends in the longitudinal direction. The water piece 42 is a support piece
It is extended obliquely from the central portion of the front end of 41 in the lateral direction, and is further bent so as to face the support piece 41. Further, the support piece 41 has, at one end in the longitudinal direction thereof, an extension piece having a projection 41b extending from the end on the water piece 42 side in the substantially same direction as the water piece 42. Specifically, the protrusion 41b is formed in a columnar shape whose outer diameter is slightly smaller than the inner diameter of the support hole 3c of the lid 3.

The crown member 5 is made of a metal material and is formed in a box shape having wall plates at four peripheral edges of a substantially square bottom plate.
An extension piece 51 having a perforated 51a extends from the tip of one wall plate to face the bottom plate. The support hole 51a is formed to be slightly larger than the outer diameter of the protrusion 3b of the lid 3.

The shielding member 6 is made of a metal material and is formed in a gutter shape having a rectangular shielding piece 61 and a water channel piece 62.
Specifically, the shield piece 61 has screw holes 61 at both ends in the longitudinal direction.
A and 61a are perforated. The water channel piece 62 is extended from a central portion of the distal end of the shielding piece 61 in a direction orthogonal to the shielding piece 61, and is further bent so as to face the shielding piece 61.

The bridging members 7 are each made of a metal material and formed into a rectangular shape. Further, the bridge member 7 has screw holes 7a, 7a formed at both ends in the longitudinal direction, and a screw hole 7b is formed near the center thereof.

The fixing member 8 is formed of a metallic material in a long shape, and has screw holes 8a, 8a at both ends in the longitudinal direction thereof.

Next, the procedure for assembling this distribution board will be described. First, the rail groove of each side member 1,1
Insert the fixing member 8 into 11a. Then, the bridge member 7 is bridged between the side members 1 and 1. Specifically, the screw holes 8a, 8a of the fixing member 8 and the screw holes 7a, 7a of the bridging member 7 fitted in the side members 1, 1 are overlapped and screwed.

Next, the substrate 2 is screwed to the bridge member 7. Specifically, the screw holes 2a, 2a of the substrate 2 and the screw holes 7b of the bridge member 7 are overlapped and screwed. By doing so, the substrate 2 is attached between the side members 1,1.

Next, the support member 4 is attached to the side members 1,1. Specifically, the screw holes 8a, 8a of the fixing member 8 and the screw holes 41a, 41a of the supporting piece 41 of the supporting member 4 fitted into the side members 1, 1 are inserted.
And screw them together.

Next, the shielding member 6 is attached to the side members 1,1. Specifically, the screw holes 8a and 8a of the fixing member 8 and the screw holes 61a and 61a of the shielding piece 61 of the shielding member 6 which are fitted into the side members 1 and 1, respectively.
And screw them together. In this way, the openings at both ends of the shielding member 6 are positioned above the isolation space 20 formed between the inner surface of the side wall plate of the closed lid 3 and the isolation portion 12 at the side portion.

Next, the crown member 5 is crowned. For more information,
With the extending piece 51 of the crowned member 5 positioned above the supporting member 4, the inner surface of the wall plate at both ends of the wall plate on which the extending piece 51 is extended and the outer surface of the side members 1, 1 Crown so that they overlap. By doing so, the surrounding space 10 surrounded by the side members 1, 1, the substrate 2, and the lid 3 is covered from above.

Next, the lid 3 is supported between the side members 1 and 1 so as to be openable and closable. Specifically, the projection 3b of the lid 3 is inserted into the support hole 51a of the crowned member 5, and the support hole 3c of the lid 3 is inserted into the projection 41a of the support member 4 to support the same.
By doing so, the isolation space 20 is formed between the inner surface of the side wall plate of the lid 3 and the isolation portion 12. Also, the isolation unit 12
The overlapping portion 12a overlaps with the inner surface of the bottom plate of the lid 3.

Finally, electric equipment is arranged on the inner surface of the substrate 2. Then, the electric device is appropriately wired by an electric wire or the like.

In such a distribution board, as described above, the inside of the gap between the lid 3 and the crowned member 5 is, as shown in FIG. 3, a shield piece 61 of the gutter-shaped shield member 6. As shown in FIG. 4, the separating portion 12 extended from the side members 1, 1 is shielded by the inner surface of the side wall plate of the lid body 3 as shown in FIG.
Since the isolated space 20 is formed, the lid 3 and the crowned member 5
Rainwater and the like that have entered through the gaps between them are blocked by the shield piece 61 of the shield member 6 from entering the enclosed space 10 and then flowed through the water channel pieces 62, and the cover body is opened from both end openings of the shield member 6.
Since it flows down through the isolation space 20 formed between the inner surface of the side wall plate 3 and the isolation portion 12 of the side portion to the outside, it does not enter the surrounding space 10.

The separating portion 12 is bent so that its tip in the extending direction faces the side surface of the convex portion 11 of the side member 1, 1 to form the overlapping portion 12a. Rainwater, etc. that passes through the isolation space 20 from the openings at both ends is
Since it is not adhered to the inner surface of the bottom plate of the lid 3 due to being blocked by the 12a, it is transmitted through the inner surface of the bottom plate of the lid body and surrounded
Hard to break into 10.

Further, since the overlapping portion 12a of the separating portion 12 is provided with the groove portion 12b along the vertical direction of the overlapping surface,
Rainwater and the like that have soaked in between the overlapping surface 1 of the isolation portion 12 and the inner surface of the bottom plate of the lid body 3 will collect in the groove portion 12b and flow down downward, so that they will not enter the enclosing space 10.

Further, since the support member 4 is provided with the water piece 42, rainwater or the like that has entered through the gap between the lid 3 and the support member 4 is shielded and does not enter the enclosed space 10.

Further, the groove portions 11a of the side members 1 and 1 respectively.
Since the fixing member 8 having the screw holes 8a, 8a bored therein is inserted and the shielding member 6 and the supporting member 4 are screwed through the fixing member 8, the workability of the assembly is high. ing.

In this embodiment, the isolation section 12 is the overlapping section.
12a is formed, but if there is no risk that rainwater or the like passing through the isolation space 20 from the openings at both ends of the shielding member 6 will adhere to the inner surface of the bottom plate of the lid 3, the isolation part 12 will not be provided with the overlapping portion 12a. However, in that case, the processing of the isolation portion 12 becomes easy.

Also, in this embodiment, the overlapping portion 12a is a lid.
Although it contacts when 3 is closed, if there is no risk of rainwater entering from between the overlapping surface and the inner surface of the bottom plate of the lid,
The lid 3 may face each other when closed, and at that time,
The dimensional accuracy of the isolation part 12 can be slightly lowered, and the production becomes easy.

Further, in this embodiment, the overlapping portion 12 of the isolation portion 12 is
a is the groove 12b, but the overlapping surface of the isolation
If there is no risk of rainwater or the like soaking in between 1 and the inner surface of the bottom plate of the lid body 3, the groove portion 12b may not be provided, and in that case, the overlapping portion 12a of the isolation portion 12 can be easily processed.

Further, in this embodiment, the support member 4 is provided with the water piece 42. However, when there is no risk of rainwater or the like entering through the gap between the lid 3 and the support member 4, the water piece 42 is provided. The support member 4 need not be provided, and the support member 4 can be easily processed.

Further, in this embodiment, the groove portions of the side members 1 and 1 are
The fixing member 8 having the screw holes 8a bored therein is inserted into 11a and 11a, and the supporting member 4 and the bridge member 7 are inserted through the fixing member 8.
However, the supporting member 4 and the bridge member 7 may be directly screwed to the side members 1 and 1 without being limited to the above-described screwing method.

Further, in this embodiment, the crowned member 5 is crowned by the side members 1, 1, but it is not limited to the side members 1, 1.
Other members may be used as long as they can cover the surrounding space 10 from above. For example, a support frame provided between the side members 1 and 1 may be provided and the support frame may be crowned.

In addition, in this embodiment, the lid 3 has a protrusion.
Although 3b is inserted and supported in the support hole 51a of the crowned member 5, a support frame having a support hole for inserting the protrusion 3b of the lid 3 is provided between the side members 1 and 1, and the support frame is provided. It may be supported by being inserted into the support hole.

In this embodiment, the substrate 2 is a bridge member.
Although it is attached between the side members 1,1 via the bridge 7, it may be attached directly to the side members 1,1, and in that case, the bridge member 7
It is not necessary to provide.

The assembly procedure of this embodiment is not limited to the above.

[0042]

According to the first aspect of the present invention, the shielding member prevents rainwater or the like from entering through the gap between the lid and the crowned member,
It is formed between the inner surface of the side wall plate of the lid and the separating member from the opening at both ends by blocking the entry into the enclosed space by the shielding piece that shields the inside of the gap. Since it flows through the isolated space to the outside, rainwater or the like that has entered through the gap between the lid and the capped member does not enter the enclosed space.

According to a second aspect of the present invention, rainwater or the like that passes through the isolation space from the openings at both ends of the shielding member is transmitted to the enclosed space by being transmitted to the inner surface of the bottom plate of the lid by being blocked by the overlapping portion of the isolation member. Since it becomes difficult, the effect of the first aspect can be further exerted.

According to the third aspect of the present invention, rainwater and the like that have entered between the overlapping surface of the shielding member and the inner surface of the bottom plate of the lid body collect in the groove portion and flow down downward. Therefore, the effect of the second aspect is achieved. It can be played further.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of an embodiment of the present invention.

FIG. 2 is a perspective view of the same as above, after being assembled.

FIG. 3 is a partial plan sectional view of the same as above.

FIG. 4 is a partial front sectional view of the same as above.

[Explanation of symbols]

 1,1 Side member 12 Separation part 12a Overlapping part 11b Groove part 2 Substrate 3 Cover 5 Covered member 6 Shielding member 61 Shielding piece 10 Enclosing space 20 Isolation space

Claims (3)

[Claims] 1. A box shape having a pair of side members arranged outdoors in parallel with each other in a vertical direction, a substrate attached between the side members, and wall plates at four peripheral edges of a bottom plate. In the closed state, the bottom plate is capped so as to cover the inner space of the bottom plate so as to open and close so as to face the substrate and the surrounding space surrounded by the side member, the substrate, and the lid from above. A crowned member,
In a distribution board having: a pair of side members, each of which is provided with an isolation portion that forms an isolation space between the pair of side members and an inner surface of both side wall plates of the closed lid, A distribution board, characterized in that a gutter-shaped shielding member is provided which has openings at both ends located above the space and shields the inside of the gap between the lid and the capped member. 2. The distribution board according to claim 1, wherein the separating member is provided with an overlapping portion that overlaps with an inner surface of the bottom plate of the lid body. 3. The distribution board according to claim 2, wherein the overlapping portion is provided with a groove along the vertical direction on the overlapping surface.