JPS6315801B2 - - Google Patents

Description

[Detailed description of the invention] This invention relates to a power supply lead-in device.

As shown in FIGS. 1 and 2, a conventional power supply lead-in device has a lead-in pole 2 with a base 1 at its lower end.
is erected outdoors, a mounting band 3 is wrapped and fixed around this retractable pole 2, and a support bracket 4 is attached to this mounting band 3.
A retractable plate 5 is screwed to this support bracket 4, and a cap 6 is attached to the upper end of the retractable pole 2.
At the same time, a hook 7 is fixed immediately below it, and an overhead wire retaining insulator 8 is hooked onto this hook 7. In this case, the retraction board 5 has a wooden base 11 on the inner surface of the rear plate of the storage box 10 which has a door 9 with a meter reading window on the front.
An integrated power meter 12 is attached via the. Further, an outcap 13 for drawing out electric wires is attached to the lower peripheral surface of the lead-in panel of the lead-in pole 2.

This power supply lead-in device hooks the overhead wire 14 to the overhead wire retaining insulator 8, and then inserts it into the lead-in pole 2 through a hole (not shown) in the cap 6.
The electric wire 15 connected to the overhead electric lead-in wire 14 is pulled out through the outcap 13 to the outside of the lead-in pole 2, and is drawn into the inside of the storage box 10 from the bottom surface, and the integrated watt-hour meter 12 is inserted and connected to the electric wire 15. is pulled out from the bottom of the storage box 10 again, inserted through the lead-in pole 2 through an outcap (not shown), and guided underground to a distribution board (not shown) inside the building.

However, in such a conventional power supply lead-in device, since the lead-in board 5 was composed of a single storage box 10,
It is not possible to accommodate many different specifications, and in order to satisfy each specification, many different sizes of storage boxes 10 are required, resulting in poor inventory efficiency.
In addition, since the mounting part of the retractable panel 5 was exposed,
There was also the problem of spoiling the appearance.

Therefore, an object of the present invention is to provide a power supply lead-in device that can satisfy a wide variety of specifications and can also improve its appearance.

An embodiment of this invention is shown in FIGS. 3 to 7. That is, as shown in FIGS. 3 to 7, this power supply lead-in device has a mounting band 16 wrapped around the lead-in pole 2 and fixed with screws.
One end of the mounting bracket 17 is screwed to the mounting arm 16a fixed to the back side of the mounting band 16, and the other end is extended toward one side of the retractable pole 2, and the mounting arm 16b fixed to the front side of the mounting band 16.
One end of the mounting bracket 18 is screwed to the mounting bracket 18, and the other end is extended toward the other side of the retractable pole 2. The wooden base 19 is screwed to the mounting bracket 17, and the mounting plate 20 is screwed to the mounting bracket 18. , an integrated power meter 21 is screwed to the surface of the wooden base 19, a retractable switch 22 and a timer 23 are screwed to the back of the mounting plate 20, and a door 2 with a meter reading window is installed in the front.
4 and has one side open.
Attach the rear plate of the storage box 25 to the mounting bracket 17 with a spacer so that the mounting bracket 17, the wooden base 19, and the integrated power meter 21 are covered from the sides, and one side opening of the storage box 25 is facing the retractable pole 2. The mounting bracket 18, the mounting plate 20, the retractable switch 22, and the timer 23 are covered from the sides with a storage box 28 that has a door 27 on the front side and is open on one side, and is housed in the retractable pole 2. The rear plate of the storage box 28 is screwed to the mounting bracket 18 via a spacer 29 with the opening on one side of the box 28 facing the opening on one side of the storage box 25 with the retractable pole 2 in between. In this case, the gap between the storage boxes 25 and 28 is connected by a gasket 30 that fits into the opening edge of one side of the storage boxes 25 and 28, thereby waterproofing the storage boxes 25 and 28. In addition, a semicircular notch is provided on the opening edge of one side of the storage boxes 25 and 28 in the upper and lower plates to fit into the retraction pole 2, and the door 24 with a meter reading window of the storage box 25
The door 24 of the storage box 28 is placed on the back side of the retractable pole 2. In addition, the electric wires connected to the overhead lead-in wires are pulled out from the lead-in pole 2 inside the storage boxes 25 and 28, and are connected to the watt-hour meter 21, the lead-in switch 22, and the timer 23 using the vicinity of the lead-in pole 2 as wiring space. It is connected and further passed through the retracting pole 2.

FIG. 8 shows a modification of the joint structure of the storage boxes 25 and 28, in which a recessed step 28a is formed at the opening edge of one side of the storage box 28, and the storage box 28a is formed in the recessed step 28a.
The edge of the opening on one side of No. 5 is fitted into the opening edge.

Figure 9 shows another configuration of the retracting board, with the third
In the one shown in FIGS. 7 to 7, the mounting bracket 18,
The mounting plate 20, retractable switch 22, timer 23, and storage box 28 are removed, and a lid 31 that sandwiches the retractable pole 2 and closes the opening on one side of the storage box 25 is attached. In this case, the door 24 with a meter reading window of the storage box 25 is provided on the front side of the retractable pole 2.

FIG. 10 shows that the storage boxes 25 and 28 are attached to the retracting pole 2 in two stages, upper and lower, in close contact.
A lid 31, 32 is attached to an opening on one side of the housing to sandwich and close the retractable pole 2, a storage box 25 stores an integrated power meter, and a storage box 28 stores a retractable switch and a timer. In this case, the door 24 with a meter reading window of the storage box 25 and the door 27 of the storage box 28 are arranged on the front side and the back side of the retractable pole 2, respectively.

Figure 11 shows a door 2 with a meter reading window on the front side of the retracting pole 2.
4, 24' are installed between the retractable pole 2, and the door 2 is attached to the side end of the retractable pole 2.
The storage boxes 28 and 28' having the storage boxes 7 and 27' are connected to the storage box 2.
5 and 25', respectively, with the retractable pole 2 sandwiched between them, and the storage boxes 25 and 25' contain the integrating power meter, and the storage boxes 28 and 28' contain the retractable switch and the timer. There is.

As a result of this configuration, the storage boxes 25, 25',
Since a retracting board is constructed by combining and attaching the retracting poles 28 and 28' to the retracting pole 2, a wide variety of specifications can be satisfied by changing the method of combination. Further, the electric wire connecting the retracting pole 2 and the retracting board is hidden, and the mounting portion of the retracting board is also hidden, so that the appearance can be improved. Furthermore, in the case shown in FIGS. 3 to 7, FIGS. 10 and 11, the doors 24 and 24' with meter reading windows of the storage boxes 25 and 25' that house the integrating watthour meters are pulled out from the retracting pole. Since the doors 27 and 27' of the storage boxes 28 and 28' that house the lead-in switch and timer are placed on the back side of the lead-in pole 2, meter reading of the integrating watt-hour meter can be performed from outside the premises, and the doors 27 and 27' of the storage boxes 28 and 28' that house the lead-in switch and timer are placed on the back side of the lead-in pole 2. Switches and timers can be operated on-site.

As described above, the power supply lead-in device of the present invention includes a lead-in pole, a mounting band wrapped and fixed around the lead-in pole, one end of which is screwed to the mounting band, and the other end of which is attached to the lead-in pole. A mounting bracket extending toward one side, a retractable device screwed to the front surface of the mounting bracket, and a door in front of the mounting bracket, with one side of the self open to allow the mounting bracket and the retractable device to be opened. Since the storage box is provided with a storage box that covers the storage box from the side and has its rear plate screwed to the mounting bracket with one side opening of the storage box facing the retractable pole, it is possible to combine a plurality of storage boxes. It is possible to satisfy a wide variety of specifications, and the appearance can be improved since the retractable panel mounting part is hidden.

[Brief explanation of the drawing]

Fig. 1 is a perspective view of a conventional power supply lead-in device, Fig. 2 is a partially cutaway side view thereof, and Figs. 3 and 4 are front and back views of an embodiment of the present invention, respectively, with the door closed. Figures 5 and 6 are perspective views as seen from the front and back with the door open, Figure 7 is a horizontal sectional view, and Figure 8 is a sectional view of the main part of a modified example. , FIGS. 9 to 11 are perspective views showing different combinations. 2... Retractable pole, 16... Mounting band, 1
7, 18...Mounting bracket, 19...Wooden base, 20
. . . Mounting plate, 21 . . . Integrating power meter, 22 . . . Retractable switch, 23 .

Claims (1)

[Claims] 1. A retractable pole, a mounting band wrapped and fixed around the retractable pole, one end of which is screwed to the mounting band, and the other end of which is directed toward one side of the retractable pole. A mounting bracket that once extends, a retracting device screwed to the front of this mounting bracket,
It has a door on the front side of the self, and one side of the self is open to cover the mounting bracket and the retracting equipment from the side, and the one side opening of the self is facing the retracting pole. A power supply lead-in device equipped with a storage box to which the rear plate is screwed. 2. The mounting bracket, retracting equipment, and storage box are 2.
The power supply according to claim 1, wherein each set is arranged on both sides of the retracting pole, and the storage boxes of each set are integrally connected with openings on one side facing each other. retraction device. 3 The mounting brackets, retracting equipment, and storage box are 2
The power supply lead-in device according to claim 1, wherein the power supply lead-in device is arranged in pairs, and each pair is closely arranged in two stages, upper and lower. 4. The power supply lead-in device according to claim 2 or 3, wherein the doors of each set of storage boxes are provided on the front and back sides of the lead-in pole.