JP3561994B2 - Power pole - Google Patents

Description

[0001]
[Industrial applications]
TECHNICAL FIELD The present invention relates to a power pole used to stand up outdoors and supply electricity.
[0002]
[Prior art]
In the case of a lighting fixture such as a street light, when the lighting fixture is installed, an automatic blinking switch 1 'called an EE switch as shown in FIG. Wiring work with the equipment is being performed. By attaching the automatic blinking switch 1 ', the lighting equipment is automatically turned on when it becomes dark in the evening and turned off automatically when it becomes bright in the morning.
[0003]
[Problems to be solved by the invention]
If a lighting fixture is installed in a garden or the like, and the lighting fixture is to blink automatically in response to changes in external light, a special automatic blinking switch must be installed to perform the wiring work. It could only be done by a contractor. The present invention has been made in view of the above problems, and an object of the present invention is to simply connect a lighting fixture to an outlet and the lighting fixture automatically blinks in response to a change in external light. To provide.
[0004]
[Means for Solving the Problems]
The present invention power pole A To achieve the above object, a first outlet 4a and the second outlet in the casing 3 with the casing 3 at the top of the pole 2 that erected buried lower in the ground Ru provided 4b and is moved in parallel, limited synchronic automatic switch 1 is a first outlet 4a is inserted into the feed circuit for feeding the first outlet 4a through the automatic switch 1 to oFF in accordance with the illuminance of the external light And the second outlet 4b is a constantly powered outlet that is always powered .
[0005]
It is also preferred that the or jack of the first outlet 4a and the second outlet 4b is characterized in that faces downward.
[0006]
Further, it is also preferable that a power cord 5 for supplying power to the first outlet 4a and the second outlet 4b is extended from the casing 3, and a plug 6 is attached to an end of the power cord 5.
Furthermore, it is also preferable that a door 7 that can be opened and closed is attached to the casing 3.
[0007]
[Action]
According to the above configuration, the power pole A can be erected in a suitable place outdoors by burying the lower part of the pole 2 in the ground and erected. Power can be supplied to the lighting equipment by inserting a plug of the lighting equipment such as a garden light installed outdoors into the first outlet 4a . Since in accordance with the illuminance of outside light is fed electricity via the automatic switch 1 off the luminaire according to the change of outside light is blinking in a first outlet 4a at this time. Since the automatic switch 1 is incorporated in the power pole A as described above, the lighting equipment can be automatically turned on and off without any additional wiring work.
[0008]
It can be supplied to the device that requires energization regardless to changes in ambient light at or second outlet 4b.
[0009]
In addition, when the outlets of the first outlet 4a and the second outlet 4b face downward, it is possible to eliminate the danger of rainwater or the like entering the charging section even if the outlet is installed outdoors. Further, when a power cord 5 for supplying power to the first outlet 4a and the second outlet 4b is extended from the casing 3 and a plug 6 is attached to an end of the power cord 5, a power pole A is erected. By connecting the plug 6 to a power outlet, power can be supplied to the power pole A, and power can be easily supplied to the power pole A without performing special wiring work.
[0010]
Furthermore, if the door 7 that can be opened and closed is attached to the casing 3, the door 7 can be opened to facilitate inspection and connection to the first outlet 4a and the second outlet 4b .
[0011]
【Example】
First, the embodiment shown in FIGS. 1 and 2 will be described.
The power supply pole A is formed by mounting a hollow casing 3 on the upper part of the pole 2 and housing an electric device housing 8 inside the casing 3. A driving portion 9 having a sharpened lower end is provided at the lower portion of the pole 2, and the power supply pole A can be erected by driving the driving portion 9 into the ground. The casing 3 has a cylindrical shape that closes the upper and lower bottoms, and is formed by a substantially semi-cylindrical casing main body 3a, a substantially semi-cylindrical door 7, and circular upper and lower lids 10 and 11.
[0012]
The lower lid 11 is provided with a cylindrical mounting flange 12. The mounting flange 12 is fitted to the upper end of the pole 2, and the pole 2 is fixed to the lower flange 11 by a fixing screw 13 screwed from the outer periphery of the mounting flange 12 to the mounting flange 12. The lower lid 11 is attached to the upper end. The lower lid 11 is provided with a pair of cord insertion notches 14 and a cord insertion hole 15. The lower end of the casing main body 3a is placed on the lower lid 11, and the lower end of the casing main body 3a is fixed to the lower lid 11 with fixing screws 16. The upper lid 10 is attached to the upper end of the casing main body 3a by screwing the female screw portion 18 to the male screw portion 17. An electric device housing 8 is housed inside the casing main body 3a, and the electric housing 8 is fixed to the casing main body 3a by fixing screws 19.
[0013]
The electric device housing 8 includes an upper housing 8a and a lower frame 8b. The automatic switch 1 and the breaker 20 are provided inside the upper housing 8a. The automatic switch 1 is turned on and off by the illuminance of external light, and is called a so-called EE switch. That is, it is turned on when the illuminance of the external light is equal to or less than a certain value, and is turned off when the illuminance of the external light is equal to or more than a certain value. The light receiving window 1a of the automatic switch 1 and the operation handle 20a of the breaker 20 are exposed on the front surface of the upper housing 8a. The outlet 4 is mounted on the lower surface of the upper housing 8a, and the outlet of the outlet 4 is directed downward. The outlet 4 includes a first outlet 4a and a second outlet 4b. The first outlet 4a is an outlet that is energized for a limited time when the automatic switch 1 is turned on and off, and the second outlet 4b is an outlet that is always energized.
[0014]
The lower frame 8b is provided with a cord insertion notch 22 corresponding to the code insertion notch 14 of the lower lid 11 and a bearing notch 23. A bearing hole 24 is provided on one side of the upper part of the opening of the casing body 3a. The door 7 is disposed in the opening of the casing body 3a, and the pivot 7 provided on the upper and lower sides of the door 7 is rotatably supported by the bearing hole 24 and the bearing notch 23 to open and close the door 7. It's free. A window hole 26 corresponding to the light receiving window 1a is provided in an upper portion of the door 7, and a light transmitting plate 27 is attached to the window hole 26. The power cord 5 is inserted into the cord insertion hole 15 of the lower cover 11, a terminal 28 at one end of the power cord 5 is connected to the upper housing 8 a of the electric equipment housing 8, and a plug is connected to the other end of the power cord 5. 6 is attached. The power supplied from the power cord 5 is supplied to the first outlet 4a and the second outlet 4b via the breaker 20, and is supplied to the first outlet 4a via the automatic switch 1.
[0015]
The power pole A configured as described above is erected in place by embedding the driving portion 9 below the pole 2 on the ground, and the power is supplied to the power pole A by connecting the plug 6 to a power outlet. A lamp such as a garden light is connected to the first outlet 4a, and other electric devices are connected to the second outlet 4b. The door 7 is opened when using the first outlet 4a or the second outlet 4b or when checking the inside of the casing 3. The cords of the devices connected to the first outlet 4a and the second outlet 4b are inserted into the cord insertion notches 14,22.
[0016]
Next, the embodiment shown in FIG. 3 will be described.
In the case of the power pole A of the present embodiment, the outlet 4 having a ground terminal 30 is used. Other configurations are the same as those in the above embodiment. FIG. 4 is a circuit diagram of the above embodiment, in which 31 indicates a power supply and 32 indicates a ground. A first outlet 4a, a second outlet 4b, and an automatic switch 1 are connected to the power source 31 via a breaker 20, and the first outlet 4a is connected via the automatic switch 1.
[0017]
Next, the embodiment shown in FIGS. 5 and 6 will be described.
In the case of the present embodiment, three outlets 4 are juxtaposed, and these outlets 4 are fitted into the mounting frame 38 and attached. The outlet 4 is attached to the outlet mounting opening 39 below the upper housing 8a of the electrical equipment storage housing 8 with mounting screws 33, and the breaker 20 is mounted to the breaker mounting opening 34 of the upper housing 8a with mounting screws 35, The automatic switch 1 is mounted on the switch mounting opening 36 of the upper housing 8a with mounting screws 37.
[0018]
【The invention's effect】
The present invention is caused to juxtaposed with the first outlet and a second outlet in the casing together with the casing at the top of the pole to be erected buried lower in the ground is Ru provided as narrative, the external light An automatic switch that turns on and off according to the illuminance was inserted into the power supply circuit that supplies power to the first outlet, so that the lower part of the pole was buried in the ground and erected so that the power pole could be erected in place outdoors. installation can, there is a plug of the luminaire garden lamp or the like installed outdoors can be supplied to the luminaire by plugging the first outlet, the first through the automatic switch for turning on and off in accordance with the illuminance of the external light since power is supplied to the outlet is intended luminaire in accordance with a change in external light Ru is flashing and the luminaire automatically without requiring additional wiring work by automatic switch is built into the power pole All SANYO can blink, also in the second outlet be one that can be supplied to the instrument that requires energization regardless to changes in ambient light, but which can be used conveniently distinguish the outlet.
[0020]
In the invention according to the second aspect of the present invention, since the outlets of the first outlet and the second outlet face downward, there is a danger that rainwater or the like may enter the charged part even when installed outdoors. It can eliminate sex.
According to the third aspect of the present invention, since the power cord for supplying power to the first outlet and the second outlet is extended from the casing and a plug is attached to an end of the power cord, the power supply is provided. The pole is erected, and the plug can be connected to the power outlet to supply power to the power pole and easily supply power to the power pole without special wiring work.
[0021]
In the invention according to claim 4 of the present invention, since the door that can be opened and closed is attached to the casing, the door can be opened to facilitate inspection and connection to the first outlet and the second outlet . It is.
[Brief description of the drawings]
FIG. 1 is a perspective view of one embodiment of the present invention.
FIG. 2 is an exploded perspective view of the same.
FIG. 3 is a perspective view of another embodiment of the same.
FIG. 4 is a circuit diagram of the same.
FIG. 5 is an exploded perspective view of a main part of another embodiment of the above.
FIG. 6 is an exploded perspective view of the outlet part according to the embodiment.
FIG. 7 is a perspective view of a conventional automatic blinking switch.
[Explanation of symbols]
A power pole 1 automatic switch 2 pole 3 casing 4 outlet 4a first outlet 4b second outlet 5 power cord 6 plug 7 door

Claims (4)

Automatic to a first outlet and a second outlet in the casing together with the casing at the top of the pole to be erected buried lower in the ground is Ru provided brought juxtaposed, and off in accordance with the illuminance of the external light The switch is inserted into a power supply circuit for supplying power to the first outlet, and the first outlet is an outlet that is supplied with electricity for a limited time through the automatic switch, and the second outlet is an always-on outlet that is always supplied with electricity. Power pole. 2. The power pole according to claim 1, wherein the first outlet and the second outlet are oriented downward. The power pole according to claim 1 or 2, wherein a power cord for supplying power to the first outlet and the second outlet is extended from the casing, and a plug is attached to an end of the power cord. The power pole according to claim 1, wherein an openable door is attached to the casing.

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