JP2510240Y2 - Distribution board working model - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial field of application] The present invention is intended for explaining to a general person such as a housewife or a student the function and operation method of a distribution board equipped with a current interruption breaker installed at a power line entrance in a home. The present invention relates to a useful distribution board working model.

[0002]

2. Description of the Related Art In recent years, a distribution board installed at a power line entrance in a home has a main current breaking breaker that cuts off a current when the maximum current according to a power contract is exceeded, and a current exceeding a predetermined current is grounded. There is used a composite one having an earth leakage breaker that shuts off current when leaking to the side and a current interruption breaker for each power supply system that is branched in parallel by room or system from the earth leakage breaker.

[0003]

[Problems to be solved by the invention] Such a distribution board
Usually, there is no opportunity for a family member to operate it. Therefore, in the unlikely event that the current breaker breaker or the earth leakage breaker trips, the method for investigating the cause and the corrective operation cannot be said to be generally popular.

The present invention has been devised in view of the above points, and a mechanism for operating a distribution board and a method for investigating the cause and a corrective action in the event that a current breaker breaker or an earth leakage breaker operates. The purpose is to provide a distribution panel model that can be taught and disseminated.

[0005]

In order to solve the above problems, the distribution board working model of the present invention comprises a distribution board equipped with a current breaking breaker and a display body, and the display body is an electric appliance.
The power consumption and the wiring from the distribution board are displayed.
The current cutoff breaker has a drive for driving the breaker.
A member is provided, and the drive is displayed at the corresponding location of the displayed electric appliance.
Disposed a switch connected to rotary members, when the switch serving as a power exceeding the rated of the distribution board of the current cutoff breaker has <br/> closed, the driving member is the current blocking breaker
Is operated .

Alternatively, the display body is composed of a distribution board equipped with a current breaking breaker using an electromagnetic solenoid and a display body.
Shows the electric appliances and their power consumption and the wiring from the distribution board.
Switch to the corresponding location of the appliance shown and further labeled.
It disposed the pitch, alternating current the divided electromagnetic solenoid from the current cutoff breaker, and mechanically connected to separate electromagnetic solenoid DC operating specification to the current cut-off breaker, are input into the current cutoff breaker A direct current power supply device for converting into a direct current, wiring the switch from the direct current power supply device to the separate electromagnetic solenoid in series, and having a rated current breaker of the distribution board or more.
When the switch that consumes power is closed, the separate electromagnetic solenoid is energized to activate the current breaker.

Alternatively, the display body is composed of a distribution board having a current breaking breaker using an electromagnetic solenoid and a display body.
Are electrical appliances and their power consumption and wiring from the distribution board
Is displayed, and in the corresponding place of the displayed electric appliance
A switch is provided to disconnect the electromagnetic solenoid from the current break breaker, and a separate electromagnetic solenoid of direct current operation specification is mechanically connected to the current break breaker so that the AC current input to the current break breaker is It disposed a DC power supply into a direct current, the wiring through the switch series a plurality in a separate solenoid from the DC power supply and consumption in the plurality of switches
The total power consumption is set to be equal to or higher than the rating of the current breaker of the distribution board.

Alternatively, a distribution board equipped with a main current breaker using an electromagnetic solenoid, an earth leakage breaker for detecting an earth leakage, and a plurality of current interruption breakers for each power system using the same electromagnetic solenoid branched in parallel from the earth leakage breaker. And a display unit, and the display unit has an electric appliance and its power consumption.
Power and wiring from the distribution board are displayed.
A switch is arranged at the corresponding position of the electric appliance shown , the electromagnetic solenoid is separated from the current breaking breaker, and a separate electromagnetic solenoid of DC operation specification is mechanically connected to the current breaking breaker, and the main current A direct current power supply device for converting an alternating current input to the breaking breaker into a direct current is provided, and the plurality of switches are wired in series from the direct current power supply device to the separate electromagnetic solenoid, and the plurality of switches are connected. the total power consumption in the switch and the trunk current cutoff breaker and / or the power supply system based current cutoff breaker above rated, connected to the earth leakage test switch of the earth leakage breaker on further has at least one leakage switches of the switch It is characterized by having done.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Reference numeral 1 in the drawing is a distribution panel operation model of the present invention,
2 is a manual recovery type main current breaker breaker 3 with a rated current of 30 amps, and 8 power recovery type current breaker breakers 4 ₁ to 4 ₈ with a power supply system of a rated current of 20 amps and a leakage detection value of 0.1 mA. The distribution board provided with the earth leakage breaker 5 having the earth leakage test switch 5s set to 6 and 6 is the electricity distribution board 2
3 is a display body drawn on the surface of a panel (not shown) to which is fixed, showing the state of use of electricity in the home.

[0010] Display member 6 includes a floor plan of a room, another wiring display power supply system from each of the power supply system based current interrupting circuit breaker ₄₁ to _8, the picture and the appliance that is connected to each outlet, etc. The electric power consumption of the electric appliances is represented, and two push-lock type 2 circuits 1 are provided in 8 of these electric appliances.
An illuminating push-button part including a light-emitting diode in a contact-type switch member is provided. Then, when the switch member is closed, the light emitting diode arranged in the push button portion is turned on, and when it is opened, it is turned off. This allows
It is possible to easily determine which switch member is closed.

A switch member S1 is arranged on the wiring display showing the series of the current interruption breakers 4 ₁ for each power supply system in the display body 6 as a substitute for a lighting fixture having a power consumption of 200 watts. Switch members S2 and S3, which substitute for an electric iron of 1100 watts and a vacuum cleaner of 1000 watts, are arranged on the wiring display showing the series of the different current interruption breakers 4 ₂ . Further, on the wiring display showing the series of the current interruption breaker 4 ₃ for each power system, the switch member S substituting the 140 watt lighting fixture is shown.
4 is provided, and a switch member S5 substituting for the electric washing machine having the electric leakage is provided on the wiring display showing the series of the current interruption breakers 4 ₄ for each power supply system. Then, on the wiring display showing the series of the current interruption breakers 4 ₅ for each power supply system, a switch member S6 substituting the electric refrigerator of 200 watts is arranged, and the wiring display showing the series of the current interruption breakers 4 ₆ for each power supply system. A switch member S7 that substitutes a 100-watt lighting fixture is provided on the top. Further, the wiring display on showing a sequence of power system based current interrupting circuit breaker ₇ is switch member S8 is arranged to substitute the microwave oven 1200 watt wiring display showing the sequence of power system based current interrupting circuit breaker ₇ A switch member S9, which substitutes an air conditioner of 1200 watts, is arranged above.

An electric circuit as shown in FIG. 2 is arranged on the back surface of the panel (not shown). In this circuit, a 100-volt AC power source supplied from a power plug (not shown) is a DC power source device 7, an earth leakage breaker 5 via a main current breaking breaker 3, and a switch member S5 for driving a timer member T. Is supplied to one circuit.
In a normal distribution board, the AC power supply is connected to the power breaker breaker for each power supply system through the main current breaker breaker and the earth leakage breaker, but in the present invention, the current breaker breaker for each power supply system is used. 4 to _{1-4 8} AC power source is not connected.

Main current interruption breaker 3 in distribution board 2
And the power supply system based current interrupting circuit breaker _2, when the excessive current exceeds the set current value is energized, an electromagnetic solenoid (Fig breaking current by removing the pawl to hold the contacts closed in the breaker (Not shown) is originally provided,
In the present invention, remove the original electromagnetic solenoid,
They are arranged separately of the electromagnetic solenoid 8 and 9 of the DC operating specifications for operating the breaker 3,4 ₂ instead.

From the DC power supply device 7, one wiring for supplying an alternating current from the leakage breaker 5 to the power cutoff breakers 4 ₁ to 4 ₈ for each power supply system is used as it is, and the current cutoff breaker 4 ₁ for each power supply system is used as it is. to to 4 _8, also to the switch circuit T1 of the timer member T, and a circuit block of the electromagnetic solenoid 8 for driving to operate the trunk current cutoff breaker 3,
Supplies a DC 12 volt and the power supply system based current interrupting circuit breaker ₂ to a circuit block for driving the electromagnetic solenoid 9 for actuating.

Current interruption breakers 4 ₁ , 4 ₃ , 4 for each power supply system
Switch members S1 and S are provided on ₅ , 4, ₆ , 4 ₇ and 4 ₈ , respectively.
4, S6, S7, S8, and S9, and a light-emitting diode L arranged in the push button portion of these switch members.
1, L4, L6, L7, L8, L9 are connected in series,
By pressing the push button portion, one circuit of the switch member drives the light emitting diode to turn on and off. Further, each circuit of the switch members S2 and S3 is connected in parallel to the current interruption breaker 4 ₂ for each power supply system, and further, each one circuit of the switch members S2 and S3 has a light emitting diode L2 and a two-circuit one-contact type relay. The parallel connection pair of the drive terminals in R1 and the parallel connection pair of the drive terminals in the light emitting diode L3 and the two-circuit one-contact type relay R2 are connected in series, respectively.
By pressing the push-button portion, one circuit of the switch member drives the light emitting diode to turn on and off, while driving the relay to open and close. Further, the power supply system based current interrupting circuit breaker ₄ is connected first circuit of the switch member S5, actuating the earth leakage test switch 5s earth leakage breaker 5, earth leakage breaker 5 and closing the switch member S5 is operated other power source thereby cutting off the power supply to the system-based current cut-off circuit breaker ₄₁ to _8, the other first circuit drives the timer member T of the switch member S5, the switch circuit T1 is arranged inside the push button of the switch member S5 The light emitting diode L5 is blinked at intervals of about 0.5 seconds.

The switch members S1, S4, S6
The other one circuit of S7, S8, and S9 is arranged in a circuit block for driving the electromagnetic solenoid 8 which operates the main current breaking breaker 3 shown in FIG. For another one circuit of the switch members S8, S9 connected in series, another one circuit of the switch members S1, S4, S6, S7 connected in series,
The parallel connection set with each one contact of the relays R1 and R2 connected in parallel is connected in series. And this relay R1, R
Output side of 1 contact of 2 and current interruption breaker 4 for each power supply system
The output sides of the switch members S1, S4, S6, S7, which connect the free contacts ₁ , 4, ₃ , 4 ₅ , 4 ₆ in series, are connected to the electromagnetic solenoid 8. That is, the switch member S8,
When either S9 or one of the relays R1 and R2 is closed (the order in which they are closed does not matter, the same applies hereinafter), or when all the switch members S1, S4, S6, S7, S8 and S9 are closed, The electromagnetic solenoid 8 is actuated by DC 12 V from the DC power supply device 7 to bring the main current interruption breaker 3 into the "OFF" state. Accordingly, the light emitting diode L
1 to L9, leakage breaker 5, DC power supply 7
The power supply to is also cut off.

The main current interruption breaker 3 described above is "off".
The total power consumption display of each switch member in the case of the state is the switch member S2 (11 amps), the switch member S8 (12 amps), and the switch member S9 (12).
35 amps when closed), switch member S3 (10 amps), switch member S8 (12 amps), switch member S9 (12 amps) closed 34 amps, switch member S1 (2 amps) , Switch member S4 (1.4 amp), switch member S6 (2 amp), switch member S7 (1 amp), switch member S8 (12 amp), switch member S9 (12 amp) 30. 4 amperes, all of which exceed the rated current of 30 amperes of the main current breaker breaker 3, and any one of the switch members is opened or a current breaker breaker 4 ₁ , 4 _{3 for each} power system. , 4 _5, 4 electromagnetic solenoid 8 is also ₆ any one of the have a "oFF" state is one that does not operate.

The other one of the relays R1 and R2
The contacts are arranged in a circuit block for driving the electromagnetic solenoid 9 for operating the current interruption breaker 4 ₂ for each power supply system shown in FIG. The other one contact of the relays R1 and R2 is connected in series with the electromagnetic solenoid 9, and the switch members S2 and S2 are connected.
When the relay 3 is closed and the relays R1 and R2 are both closed, the electromagnetic solenoid 9 receives the direct current 12 from the direct current power supply device 7.
Operated by bolts, current breaker for each power system 4 ₂
Is turned off. Thereby, the light emitting diode L
The power supply to 2 and L3 is also cut off.

The switch members S2 and S3 when the current interruption breaker 4 _{2 for each} power supply system is in the "OFF" state
When the switch member S2 (11 amperes) and the switch member S3 (10 amperes) are both closed, the power consumption is 21 amperes, which exceeds the rated current of 20 amperes of the power interruption breaker 4 ₂ .

As described above, the distribution board working model 1 of the present invention
In that case, the switch member and the power consumption display are combined so that the main current breaker breaker 3 or the power breaker breaker 4 _{2 for each} power supply system is in the "OFF" state only when the switch members of the above combination are closed. It is what
Even if the switch members are closed with other combinations, the total power consumption display will not exceed the rated current value of the current breaker breaker, and the current breaker breaker will also turn off.
It does not become a state. That is, the distribution board operation model 1 of the present invention
Represents the operation of a real distribution board installed in the home.

When the current cut-off breaker is restored, at least one of the switch members corresponding to an electric appliance which consumes a large amount of power is opened, and then the current cut-off breaker in the "OFF" state is manually opened. Confirm that the device returns to normal by setting it to the "ON" state. This may change the arrangement of appliances, refrain from using multiple appliances at the same time, or reduce power contracts by 30.
For example, it is determined whether the amperage is changed to 40 amperes.

Further, in order to out looking for points of leakage causes, after a once all power system based current interrupting circuit breaker ₄₁ to ₈ "OFF" state remains in the above state, the return of the earth leakage breaker 5 Let Next, the power supply system based current cutoff breaker, slide into the sequence "ON" state, for example, from the power supply system based current interrupting circuit breaker _1. Then, in the present embodiment and the electric leakage leakage caused locations at which the power supply system based current interrupting circuit breaker ₄ to the "ON" state, leakage breaker 5 is "off"
Then, it is found that the cause of the leakage exists in the wiring system from the current interruption breaker 4 _{4 for each} power supply system.

[0023]

[Effects of the Invention] As described above in detail, according to the distribution board operation model of the present invention, even a general person such as a housewife can easily understand the operation mechanism of the distribution board. When the earth leakage breaker operates, the method for investigating the cause and the corrective action can be taught and disseminated.

[Brief description of drawings]

FIG. 1 is a schematic front view of a distribution board working model of the present invention.

FIG. 2 is a circuit diagram of a distribution board operation model of the present invention.

[Explanation of symbols]

1 Distribution board operation model 2 Distribution board 3 Main current breaker breaker 4 ₁ to 4 ₈ Current breaker breaker for each power system 5 Leakage breaker 5s Leakage test switch 6 Indicator 7 DC power supply device 8, 9 Electromagnetic solenoid S1 to S9 Switch means L1 to L9 light emitting diode R1, R2 relay T timer member

Claims (6)

(57) [Scope of utility model registration request] 1. A distribution board equipped with a current breaker and a table.
The display consists of an electric appliance and its power consumption and
The wiring from the distribution board is displayed and the current is cut off.
The breaker is equipped with a drive member that drives the breaker.
Connected to the drive member at the corresponding location on the indicated appliance
Switch disposed that, when the switch is closed to be the distribution board of the current cutoff breaker or power consumption rating,
A distribution board operation model, wherein the drive member operates the current interruption breaker. 2. A distribution board equipped with a current breaking breaker using an electromagnetic solenoid, and a display body, wherein the display body is electrically
The equipment and its power consumption and the wiring from the distribution board are displayed.
In addition, a switch is provided at the corresponding location of the indicated electric appliance to disconnect the electromagnetic solenoid from the current breaker breaker, and a separate electromagnetic solenoid of DC operation specification is provided to the current breaker breaker. A DC power supply device that is mechanically connected and that converts an AC current input to the current breaker into a DC current is provided, and the switch is connected in series from the DC power supply device to the separate electromagnetic solenoid. ,
And consumption above the rating of the current breaker of the distribution board
A distribution board operation model characterized in that, when a switch for electric power is closed, the separate electromagnetic solenoid is energized to operate a current interruption breaker. 3. A distribution board equipped with a current breaking breaker using an electromagnetic solenoid, and a display body, wherein the display body is electrically connected.
The equipment and its power consumption and the wiring from the distribution board are displayed.
In addition, a switch is provided at the corresponding location of the indicated electric appliance to disconnect the electromagnetic solenoid from the current breaker breaker, and a separate electromagnetic solenoid of DC operation specification is provided to the current breaker breaker. mechanically connected, an alternating current input to the current blocking breaker disposed a DC power supply into a direct current through the switch to each other in series to said additional electromagnetic solenoid from the DC power supply device Wired and displayed on this multiple switch
A distribution board operation model, wherein the total power consumption is equal to or higher than the rating of the current interruption breaker of the distribution board. 4. A distribution board provided with a main circuit breaker using an electromagnetic solenoid, a circuit breaker for detecting a leakage, and a plurality of current breaking breakers for each power system using the same electromagnetic solenoid branched in parallel from the circuit breaker. When,
Ri Do from the display body, appliances display body and its power consumption及
And the wiring from the distribution board are displayed.
A switch is installed at a corresponding location of the electric appliance, the electromagnetic solenoid is disconnected from the current breaker breaker, and a separate electromagnetic solenoid of DC operation specification is mechanically connected to the current breaker breaker to cut off the main current. disposed a DC power supply that converts AC current input to the breaker into a direct current, the switch wiring through a plurality series with the additional solenoid from the DC power supply and the plurality switch the trunk current cutoff breaker and / or the power supply system based current cutoff breaker and above the rated, further leakage test switch of the earth leakage breaker at least one of said switch on which the earth leakage switch the total power consumption is displayed in A distribution panel operating model characterized by being connected to. 5. The distribution board working model according to claim 1, wherein the switch is such that the light emitting body is housed in the push button section and the light emitting body is turned on when the switch is closed and the light emitting body is turned off when the switch is opened. 6. The distribution board working model according to claim 4, wherein the earth leakage switch blinks when the light emitting body is housed in the push button section and closed.