JPH0965520A - Distribution board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a distribution board attaining stable and easy fixation of a wiring in a wiring space. SOLUTION: This distribution board is equipped with a body 1 which has a wiring space 5 in the bottom part and projecting pieces 6 provided in this wiring space 5 so as to project from the bottom part and wherein retaining parts 8 which extend in a wiring direction in the wiring space and whereon wire bundle bands 7 are hooked are formed in the fore ends of the projecting pieces 6, a master switch 2 and branch switches 3 which are fitted so as to be recessed from the wiring space 5 of the body 1 and are connected electrically and a cover 4 which is fitted to the body 1 and covers the master switch 2 and the branch switches 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a distribution board applied to general households and the like.

[0002]

2. Description of the Related Art A body having a wiring space at the bottom,
There is a distribution board having a main switch and a branch switch which are mounted and electrically connected so as to avoid the wiring space of the body, and a cover which is mounted on the body and covers the main switch and the branch switch. It was

Since this distribution board has a wiring space adjacent to the main body switch and the branch switch of the body, the main body switch and the branch switch are floated from the bottom of the body to form a wiring space in that portion. There is an advantage that the thickness of the distribution board can be reduced as compared with the above.

[0004]

However, this distribution board has a problem that the wiring in the wiring space fluctuates and is not stable. Therefore, an object of the present invention is to provide a distribution board that can stably and easily fix the wiring in the wiring space.

[0005]

According to a first aspect of the present invention, there is provided a distribution board having a wiring space at a bottom portion, and a projection piece projecting from the bottom portion in the wiring space and extending in a wiring direction of the wiring space. And a main branch switch and a branch switch electrically connected and connected so as to avoid the wiring space of the body, and a body formed with a holding portion for hooking the bundle band at the tip of the protruding piece, and attached to the body. And a cover for covering the main branch switch and the branch switch.

According to the distribution board of the first aspect, the projecting piece is provided in the wiring space, and the holding portion that extends in the wiring direction of the wiring space and hooks the bundle band is provided at the tip of the projecting piece. By hooking the wire band, the wire band can be easily and stably fixed to the holding portion. A distribution board according to a second aspect of the present invention is the distribution panel according to the first aspect, wherein an opening for receiving a bundle band is formed in the bottom portion facing the holding portion.

According to the distribution board of the second aspect, in addition to the effect of the first aspect, since a part of the bundle band can enter into the opening, the height of the protruding piece from the body is reduced. It is possible to prevent the protruding piece from interfering with the wiring. A distribution board according to a third aspect of the present invention is the distribution panel according to the first aspect, wherein the tip of the holding portion is bent toward the bottom side of the body.

According to the distribution board of the third aspect, in addition to the effect of the first aspect, it becomes difficult for the bundle band to be accidentally removed. A distribution board according to a fourth aspect of the present invention is the distribution panel according to the first aspect, wherein the holding portion faces upward when the body is installed. Claim 4
According to the distribution board of No. 1, in addition to the effect of claim 1, the bundle band is easily hooked and is not easily detached.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS. That is, this distribution board includes a body 1, a master switch 2, a branch switch 3, and a cover 4.
And The body 1 has a wiring space 5 at the bottom, and a protruding piece 6 protruding from the bottom in the wiring space 5. The holding portion 8 extends in the wiring direction of the wiring space 5 and hooks the bundle band 7. Is formed at the tip of the protruding piece 6. In the embodiment, the body 1 is formed in a square shape having a peripheral side wall, and the mounting hole 11 is formed in the bottom portion. In the wiring space 5, the output side connection terminal portion 22 of the branch switch 3 described later to the wire knockout portion 9 at the upper end portion of the body 1 are connected.
The wiring 10 that is drawn out to the outside is constructed. Further, hooks 7 and 7'for detachably locking the cover 4 are provided on the upper and lower sides of the body 1 in FIG. The hook 7 is integrally formed, and a separate member is attached to the hook 7'to allow the hook 7'to fall inward through the notch 1b formed in the peripheral side wall 1a (Fig. 2). Further, the protruding piece 6 is formed integrally with the body 1, the holding portion 8 is formed so as to extend upward when the body 1 is installed, and the tip 8a of the holding portion 8 is bent toward the bottom side of the body 1. In addition, the holding part 8 is provided on the bottom of the body 1 facing the holding part 8.
The opening 30 for receiving the bundle band is formed to have a width wider than that of, for example, about three times.

The main switch 2 and the branch switch 3 are attached and electrically connected so as to avoid the wiring space 5 of the body 1. The main switch 2 is an earth leakage breaker,
It has an opening / closing handle 12 protruding on the upper surface, connecting terminal portions 13 and 14 on both ends, and a bottom surface with a screw 15 through a bottom plate 28.
Is attached to the body 1. The connection terminal portion 13 is an input side located at the upper end, the connection terminal portion 14 is an output side located at the lower end, and an input wire (not shown) is connected to the connection terminal portion 13 through the wire knockout portion 9. It 17
Is a branch connecting path connected to the connecting terminal portion 14, and 18 is a cover plate of the connecting terminal portion 14 on the output side.

A plurality of branch switches 3 are arranged in two rows in the main switch 2, so that the connection directions of the connection terminals 21 and 22 are the same as the connection directions of the connection terminal portions 13 and 14 of the main switch 2. The connection terminal portion 21 located between the two rows as an input portion,
The connection terminal portion 22 on the opposite side is used as the output portion. Further, each has an opening / closing handle 20 protruding from the upper surface 19, and the bottom surface is attached to the body 1 via a frame 41.
Further, a pair of 200V branch bars 32 and a 100V branch bar 33 between them are provided between the two rows, and each end is connected to the connecting path 17 by a connecting screw 34. Attach a pair of frames 41 to the bottom of each row of the branch switch 3 with screws 43,
The frame 41 is connected to the bottom plate 13 and is engaged with the positioning / mounting portion 15 ′ of the body 1 and attached by the screw 15.
The frame 24 raises the branch switch 3 so that the main switch 2 and the top of the branch switch 3 are flush with each other. 40 is a cover plate.

Then, the wiring 10 is installed outside the opening from the connection terminal portion 22 on the output side of the lower row of the branch switch 3 shown in FIG. It The wires 10 are bundled by a bundle band 7 (FIG. 5), and the bundle band 7 holds the projecting piece 6 on the holding portion 8.
6 and 7, as shown in FIG. The bundle band 7 has a hole 7a at one end, and the other end 7b is inserted into the hole 7a and frictionally locked to prevent the bundle 7 from coming off.

The cover 4 is attached to the body 1 and covers the main switch 2 and the branch switch 3. Reference numeral 35 is a handle projecting hole, 36 is a projection which is detachably engaged with the hooks 7 and 7 ', 37 is a curved portion, 38 is a flat portion, 39 is a main switch 2.
And a convex curved surface that escapes the branch switch 3. When the cover 4 is closed, the projection 36 can be elastically locked to the hooks 7 and 7'of the body 1 by pushing it into the body 1, and when the cover 4 is to be removed, the hook 7'is pushed from below and the hook 7'is removed from the projection 36.

According to this embodiment, the wiring space 5
Since the projecting piece 6 is provided at the end of the projecting piece 6 and the holding portion 8 that extends in the wiring direction of the wiring space 5 and hooks the bundle band 7 is provided at the tip of the projecting piece 6, the holding band 8 can be easily hooked. It can be stably fixed to the holding portion 8.
In addition, since the opening 30 for receiving the bundle band is formed in the bottom portion facing the holding portion 8, the bundle band 7 is formed in the opening 30.
Since it is possible to enter a part thereof, the height of the protruding piece 6 from the body 1 can be reduced, and the protruding piece 6 can be prevented from interfering with the wiring.

Further, since the tip of the holding portion 8 is bent toward the bottom side of the body 1, the bundle band 7 is unlikely to come off accidentally. Further, since the holding portion 8 faces upward when the body 1 is installed, the bundle band 7 is easily caught and is hard to come off.

[0016]

According to the distribution board of the first aspect of the present invention, since the projecting piece is provided in the wiring space and the holding portion which extends in the wiring direction of the wiring space and catches the bundle band is provided at the tip of the projecting piece, the holding portion. There is an effect that it can be easily and stably fixed to the holding portion by hooking the bundling band on the.

According to the distribution board of claim 2, since the opening for receiving the bundled band is formed in the bottom portion facing the holding portion in claim 1, the opening portion is provided in addition to the effect of claim 1. Since a part of the bundling band can be inserted into, the height of the projecting piece from the body can be reduced, and the projecting piece can be prevented from interfering with the wiring.

According to the distribution board of claim 3, in addition to the effect of claim 1, since the tip of the holding part is bent toward the bottom side of the body in claim 1, the bundle band is not provided. Hard to come off easily. According to the distribution board of the fourth aspect, in the first aspect, the holding portion faces upward when the body is installed. Therefore, in addition to the effect of the first aspect, the bundle band is easily caught and is not easily removed.

[Brief description of drawings]

FIG. 1 is a plan view of an embodiment of the present invention with a cover removed.

FIG. 2 is an exploded perspective view of a distribution board.

FIG. 3 is a sectional view of a portion of a branch switch.

FIG. 4 is an external perspective view of a distribution board.

FIG. 5 is a partial perspective view of a state in which wiring is bundled with a bundle band.

FIG. 6 is a perspective view showing a state in which the bundle band is hooked on a holding portion.

FIG. 7 is a sectional view of the same.

[Explanation of symbols]

 1 Body 2 Main Switch 3 Branch Switch 4 Cover 5 Wiring Space 6 Projecting Piece 7 Bundle Band 8 Holding Section 8a Tip 10 Wiring 30 Opening

Claims (4)

[Claims] 1. A holding portion, which has a wiring space at a bottom portion, has a protruding piece projecting from the bottom portion in the wiring space, and extends in the wiring direction of the wiring space to hook a bundle band, is provided on the protruding piece. A body formed at the tip, a main switch and a branch switch mounted so as to avoid the wiring space of the body and electrically connected, and a body switch mounted on the body to cover the main switch and the branch switch A distribution board equipped with a cover. 2. The distribution board according to claim 1, wherein an opening portion for receiving a bundle band is formed in the bottom portion facing the holding portion. 3. The distribution board according to claim 1, wherein a tip of the holding portion is bent toward a bottom side of the body. 4. The distribution board according to claim 1, wherein the holding portion faces upward when the body is installed.