JP2002101508A - Plug socket board and power plug - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a plug socket board having no risk of touching an energized power plug connected to a plug socket. SOLUTION: A line voltage between voltage conductors L1, L2 is applied to one plug socket V1 through a ground-fault breaker BR1 and an electromagnetic contactor ER, and a line voltage between the voltage conductor L1 and a neutral conductor L3 is applied to another plug socket C2 through a ground- fault breaker BR2 and the electromagnetic contractor ER. A limit switch 13, first and second operating switches SW1, SW2, an exciting coil 15d of the electromagnetic contactor ER and the like are connected in series between the voltage conductor L1 and the neutral conductor L3. The plug sockets C1, C2 are not alive when a door 2 is open as the limit switch 13 is turned off. When the limit switch 13 is turned on with the door 2 closed, the electromagnetic contactor ER is closed by pushing the first operating switch SW1 in, to energize the plug sockets C1, C2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electrical outlet in which a circuit breaker and an outlet connected to the circuit breaker are housed in a box having one side open, and an opening of the box is closed and opened by a lid. The present invention relates to a panel and a power plug removably connected to an outlet of the outlet panel, and more particularly to an outlet panel and a power plug for supplying power to an electric vehicle.

[0002]

2. Description of the Related Art Conventionally, a circuit breaker and an outlet connected to the load side of the circuit breaker are housed in a box having an open surface, and the opening surface of the box is closed and opened by a lid. There has been provided an outlet panel in which an operating handle of a circuit breaker is operated with a lid opened to switch between an energized state and a non-energized state to an outlet (see Japanese Patent Application Laid-Open No. 11-238446). An outlet is arranged inside the box so that the insertion port for inserting the contact (plug blade) of the power plug faces the opening of the box, and the power plug is connected to the outlet with the lid open When the circuit breaker is closed, power is supplied to the power plug via the outlet.

[0003]

In the above-mentioned conventional example, as long as the circuit breaker is not opened, power is supplied to the outlet even when the cover is opened. Therefore, the contact of the power plug is inserted into the outlet of the outlet. During the insertion, there is a risk of touching the plug body that is energized.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an outlet board which is connected to an outlet and does not have a risk of touching an energized power plug. Is to provide.

Another object of the present invention is to provide a power plug which is less likely to be accidentally disconnected from an outlet with the lid closed.

[0006]

According to a first aspect of the present invention, a circuit breaker and an outlet connected to the circuit breaker are housed in a box having one side open, in order to achieve the above object.
In an outlet panel in which the opening surface of the box was closed and opened by a lid, the energization path from the circuit breaker to the outlet was closed with the lid closed, and the lid was opened. The power supply path opening / closing means for opening the power supply path in the state is provided, and when the lid is opened with respect to the box, the power supply path is opened by the power supply path opening / closing means, so that the outlet is energized. However, only when the lid is closed, the power path is closed by the power path opening / closing means and power is supplied to the outlet.Therefore, when the lid is opened and the power plug is connected to the outlet, the outlet is always de-energized. In this state, there is no possibility of touching the power plug which is in the energized state, and it is possible to prevent the occurrence of an electric shock accident.

According to a second aspect of the present invention, in the first aspect of the present invention, the energizing path opening / closing means is turned on / off in response to opening and closing of the electromagnetic contactor for opening and closing the energizing path, and the electromagnetic contactor. And a switch element for opening and closing the current path to the electromagnet.When the lid is closed with respect to the box, the current path of the electromagnet is closed by the switch element, the electromagnetic contactor is closed, and the current flows. When the path is closed and the outlet is energized, if the lid is opened against the box, the switch element opens the electromagnet energization path, opens the electromagnetic contactor, opens the energization path and energizes the outlet. This can be easily realized by adding an electromagnetic contactor and a switch element to an existing outlet board having a circuit breaker and an outlet.

According to a third aspect of the present invention, in the first aspect of the present invention, the energizing path opening / closing means is capable of opening / closing a contact portion inserted into the main electric circuit in response to a control signal from the outside, and And a switch element that is turned on and off in response to opening and closing of the lid, and is connected in series to a terminal to which the control signal is input. When the switch is closed, a control signal is input to the terminal via the switch element, the remote control breaker is closed, the energization path is closed, the outlet is energized, and when the lid is opened for the box, the switch is opened via the switch element. The control signal is not input to the terminal, the remote control breaker opens, and the energizing path is opened and the outlet is no longer energized, so the energizing path can be opened and closed directly by the circuit breaker, Separately there is no need to provide an electromagnetic contactor for closes, compactness can be achieved is a space such as an electromagnetic contactor unnecessary in the box body.

The invention of claim 4 is the invention of claim 1 or 2 or 3
In the invention of the above, an operation switch is connected in series with the energizing path opening / closing means, and an operation portion of the operation switch is disposed so as to be operable from outside the lid, and the lid is closed with respect to the box. By operating the operation unit of the operation switch in the state of being turned on, the energization path can be opened / closed to switch between the energized state and the non-energized state of the outlet. In particular, since the operation switch is connected in series with the energizing path opening / closing means, there is no need to provide a separate circuit for the operation switch, and wiring is facilitated.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects of the present invention, the outlet is disposed in the box body such that the outlet of the outlet is inclined with respect to the opening surface of the box body. The lid is provided with retaining means for retaining the power plug connected to the power supply, and the power supply connected to the outlet by the retaining means provided on the lid when the lid is closed with respect to the box. The plug can be prevented from coming off, and the power plug can be easily removed from the outlet by opening the lid with respect to the box.

According to a sixth aspect of the present invention, in order to achieve the above object, the outlet is arranged so that the insertion port is substantially parallel to the opening surface of the box. A power plug removably attached to the outlet board described in 1 above, wherein one or more contacts are removably inserted into an outlet of the outlet, and a plug in which these contacts protrude from the front. A main body, and a power cord electrically connected to each contact in the plug main body and led out in a direction substantially perpendicular to a direction in which the contact protrudes from the plug main body, and the contact is inserted into an outlet. The plug body comes into contact with the inner surface of the lid when the lid is closed while inserted in the mouth.When the lid is closed against the box, the plug body contacts the inner surface of the box. Electricity that is in contact with Plug can be provided.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS (Embodiment 1) Hereinafter, FIGS.
The first embodiment of the present invention will be described in detail with reference to FIG.

The outlet board of the present embodiment is shown in FIGS.
As shown in the figure, earth leakage breakers RB1 and RB which are circuit breakers
2, electrical outlets C1, C2 connected to the secondary side of each of the earth leakage breakers RB1, RB2, and earth leakage breakers RB1, R2.
The energizing path opening / closing means for opening and closing the energizing path from B2 to the outlets C1 and C2 is housed in a box 1 formed in a rectangular box shape with one surface opened, and the opening surface of the box 1 is closed by a door (lid). ) 2 to open and close freely.

The box 1 is formed, for example, by processing a metal plate to form a rectangular box with an open front surface, and a bottom surface provided with an insole base 3 slightly protruding forward of the box 1 at the bottom surface. I have. An outlet mounting base 4 is attached to a lower portion of the front surface of the midsole base 3 with mounting screws, and two outlets C1 and C2 are mounted on the front surface of the outlet mounting base 4 side by side. At the front of each of the outlets C1 and C2, three insertion ports 5 into which contacts of a power plug are removably inserted are opened. Two of the three insertion ports 5 have power supply contacts. The contact for grounding is inserted into the remaining one insertion port 5. The ground wires 11 of the outlets C1 and C2 are mechanically and electrically connected and fixed to the bottom plate of the box 1 by screws 12 with washers.

At the substantially central portion of the front surface of the midsole base 3, two earth leakage breakers BR1 and BR2 and an electromagnetic contactor E described later are provided.
R are mounted side by side in the horizontal direction.
A fuse 6 and a terminal block 7, which will be described later, are mounted side by side on the upper portion of the front surface of the device. Here, earth leakage breaker B
R1, BR2, the electromagnetic contactor ER, the fuse 6, and the front of the terminal block 7 are covered with a rectangular plate-shaped cover 8 as shown in FIGS. 4 and 6, and when the door 2 is opened, the earth leakage breaker BR1 is opened. , BR2, electromagnetic contactor ER, fuse 6, and terminal block 7 are not exposed from the opening of the box 1. The cover 8 is made of metal and has a ground leakage breaker BR.
Insertion holes into which the operation handles 10 of the BR 1 and BR 2 are inserted are formed, and are screwed and fixed to the tips of four columns 9 erected on the front surface of the midsole base 3. In the terminal block 7, a power line (for example, a voltage line for supplying a single-phase three-wire type commercial AC power supply and a neutral line) drawn in from the bottom or side surface of the box 1 and the earth leakage breakers BR1, BR2 Are connected at least to the electric wire connected to the input side terminal.

On the other hand, at the upper part of the box 1, a limit switch 13, which is a switch element, at least a part of which protrudes forward from the opening of the box 1, is provided. The limit switch 13 has a conventionally well-known configuration. As shown in FIGS. 4 to 6, the switch body 13a in which a normally open contact and a contact opening / closing mechanism for opening and closing the normally open contact are housed, and a thin band-shaped plate. And a lever 13b formed at one end in the longitudinal direction and supported swingably on the switch body 13a.
By swinging b toward the switch body 13a, the normally open contact is closed (turned on) by the contact opening / closing mechanism. A roller 13c made of rubber is rotatably attached to the tip of the lever 13b. Thus, the limit switch 13 is mounted on the upper side wall of the box 1 by the mounting plate 14 so that at least the lever 13 b projects forward from the opening surface of the box 1.

On the other hand, the door 2 is formed in the shape of a rectangular box having a frame portion 2b protruding rearward over the entire periphery of the front wall 2a by processing a metal plate material like the box body 1, and extending in the longitudinal direction. A frame portion 2b on one end side is pivotally attached to one end side along the longitudinal direction on the front side of the box 1 so as to openably close the opening surface of the box 1. A latch lock LK with a cylinder is attached to the front wall 2a near the other end side along the longitudinal direction of the door 2, and the latch lock LK is attached to the box 1 with the door 2 closed. The door 2 is locked so that the door 2 cannot be opened carelessly. Further, first and second operation switches SW, which will be described later, are provided on a front wall 2a of the door 2.
1 and SW2 are attached side by side so as to penetrate the door 2. Also, as shown in FIG.
Is formed with a pair of insertion grooves 2c through which the cord 16 of the power plug P connected to the outlets C1 and C2 is inserted. The first operation switch SW1 is turned on to turn on the pilot lamp PL housed therein, and the light of the pilot lamp PL is transmitted to the push button 14 made of a translucent member.
A so-called illuminated push button switch having a conventionally well-known configuration for irradiating light to the outside through the light source is used.

When the door 2 is closed with respect to the box 1,
As shown in FIGS. 4 and 5, the roller 13 c of the limit switch 13 contacts the rear surface of the front wall 2 a of
When the door 2 is opened, the front wall 2a of the door 2 is separated from the roller 13c, and the lever 13b returns to the original state. Then, the normally open contact is opened (off).

This embodiment has a circuit configuration as shown in FIG. The single-phase three-wire voltage lines L1 and L2 are connected to the primary terminal of one earth leakage breaker RB1, and the voltage line L1 and neutral line L3 are connected to the primary terminal of the other earth leakage breaker RB2. Is done. And each of the earth leakage breakers RB1 and RB2
Outlets C1 and C2 are connected to the secondary terminals via main contacts 15a and 15b of the electromagnetic contactor ER, respectively. That is, one outlet C1 has an earth leakage breaker BR1.
And the line voltage (200V AC voltage) of the voltage lines L1 and L2 is applied via the electromagnetic contactor ER, and the other outlet C2 is neutralized with the voltage line L1 via the earth leakage breaker BR2 and the electromagnetic contactor ER. A line voltage (AC voltage of 100 V) of the line L3 is applied. A fuse 6 and a limit switch 1 are provided between the voltage line L1 and the neutral line L3.
3, the first and second operation switches SW1 and SW2, and the exciting coil 15d for exciting the electromagnet of the electromagnetic contactor ER
Are connected in series, a series circuit of a pilot lamp PL including a resistor R, a diode D and a light emitting diode is connected in parallel with the exciting coil 15d, and the auxiliary contact 15c of the electromagnetic contactor ER is connected to the first operation switch SW1. They are connected in parallel.

When the door 2 is closed with respect to the box 1, the limit switch 13 is turned on. In this state, when the first operation switch SW1 is pushed and turned on, the electromagnetic contactor ER is turned on. When the exciting coil 15d is energized, the main contacts 15a and 15b and the auxiliary contact 15c of the electromagnetic contactor ER are closed, and the earth leakage breakers BR1 and BR2 connect to the outlets C1 and C1.
The current supply path to C2 is closed by the electromagnetic contactor ER. After the auxiliary contact 15c is closed by pressing the first operation switch SW1 once, even if the first operation switch SW1 returns to the off state, the excitation coil 15d is connected to the excitation coil 15d via the auxiliary contact 15c. The energization is continued. In this state, since the pilot lamp PL is energized via the resistor R and the diode D, the push button 14 of the first operation switch SW1 emits light in a predetermined color (for example, blue) and the outlets C1 and C2 are energized. It shows that there is. Here, when the second operation switch SW2 is pressed and turned off, the excitation coil 15d is not energized and the electromagnetic contactor E is turned off.
The main contacts 15a, 15b and the auxiliary contact 15c of the R are opened, and the earth leakage breakers BR1, BR2 are connected to the outlets C1,
An energization path to C2 is opened by the electromagnetic contactor ER. After the auxiliary contact 15c is opened by once pressing the second operation switch SW2, the auxiliary contact 15c is opened even if the second operation switch SW2 returns to the on state. No power is supplied to the exciting coil 15d. Further, in this state, since power is not supplied to pilot lamp PL, it can be displayed that outlets C1 and C2 are not supplied with electricity.

The power plug P1 of the power cord 16 connected to, for example, a charging device for charging a battery of an electric vehicle is connected to the outlets C1 and C2 of the outlet board of the present embodiment. This power plug P
As shown in FIGS. 7 to 9, reference numeral 1 denotes a contact 17 composed of a pair of parallel plate-like plug blades which are removably inserted into the substantially rectangular insertion ports 5 of the outlets C1, C2, and the outlets C1, C.
2. The contacts 18 having a substantially U-shaped cross section which are removably inserted into the substantially semicircular insertion port 5 of FIG.
8 has a plug body 19 protruding from the front surface. The plug body 19 is formed in a substantially cylindrical shape, and the contacts 17, 18 protrude from the front surface, and the power supply cord 16 connected to the contacts 17, 18 is led out from the back side. The block 20 includes a plug cover 21 that covers the peripheral surface and the back surface of the block 20. This plug cover 21 is made of a synthetic resin molded product,
And a contact 17, 1 with respect to the contact block 20 from the back side of the main part 21 a.
8 is formed integrally with a substantially cylindrical cord supporting portion 21b projecting in a direction substantially perpendicular to the projecting direction of the plug 8, and the power cord 16 is connected to the plug body 19 through the cord supporting portion 21b. , 18 in a direction substantially perpendicular to the direction of projection.

When the door 2 is open as described above, since the limit switch 13 is turned off, the outlet C
1 and C2 are not energized, and when the power plug P1 is plugged into the outlets C1 and C2 and connected, the power plug P1
There is no possibility that an electric shock accident will occur even if the user touches the touch panel. And
When the door 2 is closed with the power plug P1 connected to the outlets C1 and C2, the plug body 19 of the power plug P1 abuts on the back side of the front wall 2a of the door 2 as shown in FIG.
Power supply plug P1 from outlets C1 and C2
Can be prevented from accidentally falling out. Door 2
When the first switch SW1 is pressed, the electromagnetic contactor ER is closed, the outlets C1 and C2 are energized, and the second switch SW2 is pressed. If operated, the electromagnetic contactor ER opens and the outlets C1 and C2 are turned off. Moreover, even when the door 2 is accidentally opened in the energized state, the energization to the exciting coil 15d is cut off, so that the electromagnetic contactor ER is opened and the outlets C1 and C2 are de-energized, thereby causing an electric shock accident. It can be reliably prevented.

In this embodiment, since the current path switching means is constituted by the limit switch 13 and the electromagnetic contactor ER, an existing outlet board provided with a circuit breaker (leakage breakers RB1, RB2) and outlets C1, C2. There is an advantage that it can be easily realized by adding the electromagnetic contactor ER and the limit switch 13. Also, the first and second operation switches SW1 and SW2 are connected in series with the limit switch 13, and the operation switches SW1 and S2
Since the operation unit (the push button 14 and the like) of W2 is disposed so as to be operable from outside the door 2, the operation is performed by operating the operation switches SW1 and SW2 with the door 2 closed with respect to the box 1. By opening and closing the path, the energized state and the non-energized state of the outlets C1 and C2 can be switched. In particular, since the operation switches SW1 and SW2 are connected in series with the limit switch 13, there is no need to provide a separate circuit for the operation switches SW1 and SW2, and there is an advantage that wiring becomes easy.

(Embodiment 2) Embodiment 2 of the present invention will be described with reference to FIGS. However, the same components as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.

In this embodiment, a remote control breaker CB capable of opening and closing a contact portion 22 inserted into a main circuit in response to a control signal from the outside, and turning on and off in response to opening and closing of a door 2, And a limit switch 13 connected in series to a terminal to which the current is input.

As shown in FIGS. 13 to 15, the remote control breaker C
B, and a metal cover 25 having an insertion hole through which the operation handle 24 of the remote control breaker CB is inserted is provided in front of the remote control breaker CB. It is fixed to the tip of the column 26 by screwing. In addition, an outlet mount 2 having an inclined surface inclined with respect to the opening surface of the box 1 is provided at a lower portion of the midsole base 3.
7 is attached by a mounting screw, and an outlet C3 is attached to the inclined surface of the outlet mounting base 27.
In addition, a fuse 6
Is attached. Note that the structure of the outlet C3 is substantially the same as the outlets C1 and C2 in the first embodiment, and thus a detailed description is omitted.

As shown in FIG. 11, an operation switch SW provided with a rotatable operation section 28 is provided on the front wall 2a of the door 2.
3 and a pilot lamp PL for energization display are attached, and the operation unit 28 can be turned from outside the door 2 to turn on and off the operation switch SW3.

On the other hand, this embodiment has a circuit configuration as shown in FIG. The contact portion 22 of the remote control breaker CB is inserted between the pair of main electric circuits La and Lb and the outlet C3, and the electromagnet device 23, the operation switch SW3, and the limit provided on the remote control breaker CB are provided between the primary terminals of the remote control breaker CB. The switch 13, the fuse 6, and the pilot lamp PL are connected in series. The remote control breaker CB is a conventionally known one having a leakage cutoff function, and receives a control signal (an exciting current flows).
And the electromagnet device 23 operates to close the contact portion 22 and stop inputting a control signal (excitation current stops flowing)
Then, the electromagnet device 23 stops operating and the contact portion 22 is opened. When the operation switch SW3 is turned on, the current path of the electromagnet device 23 is closed, and when the operation switch SW3 is turned off, the current path of the electromagnet device 23 is opened.

When the door 2 is closed with respect to the box 1, the limit switch 13 is turned on. In this state, when the operation unit 28 is turned to turn on the operation switch SW3, the remote control breaker CB is turned on. A control signal is input to the electromagnet device 23 (excitation current flows), and the electromagnet device 23 operates to close the contact portion 22. In this state, the pilot lamp PL is energized and emits light, indicating that the outlet C3 is energized. Here, when the operation switch 28 is turned off by rotating the operation unit 28 in the opposite direction,
No control signal is input to the electromagnet device 23 (excitation current stops flowing), the electromagnet device 23 stops operating, and the contact portion 22 is opened. Further, in this state, since power is not supplied to pilot lamp PL, it can be displayed that outlet C3 is not supplied with electricity. If the door 2 is opened while the power is on, the limit switch 1
Even when the operation switch SW3 is on because the switch 3 is turned off, no control signal is input to the electromagnet device 23 (excitation current stops flowing), the electromagnet device 23 stops operating, and the contact portion 22 is opened.

As described above, in this embodiment, the energization path can be directly opened and closed by the remote control breaker CB. Therefore, in order to open and close the energization path as in the first embodiment, an electromagnetic contactor ER and the like are separately provided in the box 1. There is no need to dispose it inside the box 1, and there is an advantage that space such as the electromagnetic contactor ER in the box 1 is not required and compactness can be achieved.

As shown in FIGS. 12 and 14, a window 2 through which the cord 16 of the power plug P2 connected to the outlet C3 is drawn out is provided on the lower side wall of the box 1.
9 is open. That is, with the inclined surface of the outlet mount 27 facing the window 29 and the power plug P2 connected to the outlet C3 as shown in FIG.
The cord 16 led out from the rear part of the power plug P2 in a direction substantially parallel to the projecting direction of the contact (not shown) can be pulled out through the window 29 without bending. Here, as shown in FIG. 12, a cord suppressing plate 30 is provided below the door 2 as a retaining means for retaining the power plug P2 connected to the outlet C3. One end of the cord holding plate 30 is fixed to the back side of the front wall 2 a of the door 2, and has a retaining piece 30 a that is hung down to a position facing the window 29 of the box 1. The retaining piece 30a has a recess 30b that opens downward and is formed substantially at the center, and the cord 16 is inserted into the recess 30b of the retaining piece 30a when the door 2 is closed with respect to the box body 1. It is like that. Since the width of the recess 30b is smaller than that of the cord support portion 31 of the power plug P2 having a larger diameter than the cord 16, for example, a force is applied to the cord 16 with the door 2 closed. In this case, the cord support portion 31 abuts on the peripheral edge of the recess 30b of the retaining piece 30a, and it is possible to prevent the power plug P2 from coming off from the outlet C3.
Moreover, when the door 2 is opened, the cord 16 comes out of the recess 30b, so that the power plug P2 can be easily pulled out from the outlet C3.

[0032]

According to the first aspect of the present invention, a circuit breaker and an outlet connected to the circuit breaker are housed in a box having one side open, and the opening of the box is closed and opened by a lid. The outlet board includes an energizing path opening / closing means for closing an energizing path from the circuit breaker to the outlet with the lid closed with respect to the box, and opening the energizing path with the lid open. Therefore, when the lid is opened with respect to the box, the outlet is not energized because the energizing path is opened by the energizing path opening / closing means, and the energizing path is set only by the energizing path opening / closing means when the lid is closed. Is closed and the outlet is energized, so when the lid is opened and the power plug is connected to the outlet, the outlet is always in the non-energized state, and there is no danger of touching the energized power plug. Feeling There is an effect that it is possible to prevent the occurrence of the accident.

According to a second aspect of the present invention, in the first aspect of the present invention, the energizing path opening / closing means is turned on / off in response to opening and closing of the electromagnetic contactor for opening and closing the energizing path, and the electromagnetic contactor. And a switch element for opening and closing the current path to the electromagnet.If the cover is closed with respect to the box, the current path of the electromagnet is closed by the switch element, the electromagnetic contactor is closed, and the current path is closed. When the lid is opened with respect to the box, the switch element opens the electromagnet energization path and the electromagnetic contactor opens, and the energization path is opened and the outlet is no longer energized. There is an effect that it can be easily realized by adding an electromagnetic contactor and a switch element to an existing outlet board provided with a circuit breaker and an outlet.

According to a third aspect of the present invention, in the first aspect of the present invention, the energizing path opening / closing means is capable of opening / closing a contact portion inserted into the main electric path in response to an external control signal, and And a switch element that is turned on and off in response to opening and closing of the lid and is connected in series to a terminal to which the control signal is input, so that if the lid is closed with respect to the box, A control signal is input to the terminal via the switch element, the remote control breaker is closed, the current path is closed, the outlet is energized, and if the lid is opened for the box, the terminal is controlled via the switch element. Since no signal is input and the remote breaker opens, the current path is opened and the outlet is not energized, so the current path can be opened and closed directly by the circuit breaker,
There is no need to separately provide an electromagnetic contactor or the like for opening and closing the current-carrying path, so that there is no need for a space for the electromagnetic contactor or the like in the box, and there is an effect that the size can be reduced.

The invention of claim 4 is the invention of claim 1 or 2 or 3
In the invention of the above, an operation switch is connected in series with the energizing path opening / closing means, and an operation portion of the operation switch is disposed so as to be operable from outside the lid, so that the lid is closed with respect to the box. By operating the operation unit of the operation switch, there is an effect that the energization path can be opened and closed to switch between the energized state and the non-energized state of the outlet. In particular, since the operation switch is connected in series with the energizing path opening / closing means, there is no need to provide a separate circuit for the operation switch, and there is an effect that wiring becomes easy.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects of the present invention, the outlet is disposed in the box so that the outlet of the outlet is inclined with respect to the opening surface of the box. The lid is provided with a retaining means for retaining the power plug connected to the box, so if the lid is closed with respect to the box, the power plug connected to the outlet is removed by the retaining means provided on the lid. The power plug can be stopped, and the power plug can be easily pulled out from the outlet by opening the lid with respect to the box.

According to a sixth aspect of the present invention, the outlet is disposed so that the insertion port is substantially parallel to the opening surface of the box body. A power plug attached to the power outlet, one or more contacts that are removably inserted into the outlet of the outlet, a plug body having these contacts protruding from the front, A power cord that is electrically connected to the contact and that is led out in a direction substantially perpendicular to the direction in which the contact protrudes with respect to the plug body; When the cover is closed, the plug body is brought into contact with the inner surface of the lid, so if the lid is closed against the box, the plug body comes into contact with the inner surface of the box to prevent it from falling out of the outlet Power plug can be provided

[Brief description of the drawings]

FIG. 1 is a circuit configuration diagram of a first embodiment.

FIG. 2 is a front view of the same.

FIG. 3 is a bottom view of the above.

FIG. 4 is a side sectional view of the same.

FIG. 5 is a lower sectional view of the same.

FIG. 6 is a front view showing a state where the door is removed.

FIGS. 7A and 7B show the power plug in the above, wherein FIG. 7A is a front view and FIG. 7B is a bottom view.

FIG. 8 is a side view of the same.

9A and 9B show the same as above, wherein FIG. 9A is a side sectional view and FIG. 9B is a rear view.

FIG. 10 is a circuit configuration diagram of a second embodiment.

FIG. 11 is a front view of the same.

FIG. 12 is a bottom view of the above.

FIG. 13 is a lower sectional view of the above.

FIG. 14 is a side sectional view of the same.

FIG. 15 is a front view showing a state where the door is removed.

[Explanation of symbols]

 RB1, RB2 Earth leakage breaker C1, C2 Outlet ER Electromagnetic contactor SW1 First operation switch SW2 Second operation switch 1 Box 2 Door 13 Limit switch 15a, 15b Main contact 15c Auxiliary contact 15d Excitation coil

Claims (6)

[Claims] 1. An outlet panel in which a circuit breaker and an outlet connected to the circuit breaker are housed in a box body having one side open, and an opening surface of the box body is openably and closably closed by a lid. On the other hand, an outlet panel comprising an energizing path opening / closing means for closing the energizing path from the circuit breaker to the outlet with the lid closed, and opening the energizing path with the lid open. . 2. The power supply path opening / closing means includes an electromagnetic contactor that opens and closes the power supply path, and a switch element that is turned on and off in response to opening and closing of a lid to open and close a power supply path to an electromagnet of the electromagnetic contactor. The outlet board according to claim 1, wherein the outlet board has: 3. A current-carrying path opening / closing means for opening / closing a contact portion inserted into the main electric circuit in response to a control signal from the outside, and a remote-control breaker used as the circuit breaker; 2. The outlet panel according to claim 1, further comprising a switch element that is turned on / off in response to the control signal and is connected in series to a terminal to which the control signal is input. 4. An operation switch connected in series with said energization path opening / closing means, and an operation portion of said operation switch is disposed so as to be operable from outside the lid.
Or the outlet board described in 3. 5. An outlet is disposed in the box so that an outlet of the outlet is inclined with respect to an opening surface of the box, and a retaining means for retaining a power plug connected to the outlet is provided on the lid. The outlet board according to any one of claims 1 to 4, wherein the outlet board is provided at the outlet. 6. A power plug removably attached to an outlet board according to claim 1, wherein said outlet is disposed so that an insertion port is substantially parallel to an opening surface of said box. And one or more contacts that are removably inserted into the outlet of the outlet, a plug body in which these contacts protrude from the front, and an electrical connection between the contacts in the plug body. And a power cord led out in a direction substantially perpendicular to the direction in which the contacts protrude with respect to the plug body, and when the lid is closed with the contacts inserted into the outlet of the outlet. A power plug characterized in that a plug body is brought into contact with an inner surface of a lid.