JP2001272069A - Terminal for ventilation fan - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a terminal for a ventilation fan which can be used for changing a standard ventilation fan for an automatic operation ventilation fan at a low cost by a work-saving method. SOLUTION: The terminal comprises a terminal member 9 provided with a power input 5 connected with a power supply line 4 for supplying power to a motor 3 provided on the fan 2, and a terminal member side connecting terminal 8 to be inputted from a power supply controller 14 for controlling the power supplied to the motor 3 of the fan 2. The power supply controller 14 is connected to the terminal member 9 so as to obtain the terminal for the ventilation fan which can be used for changing the standard ventilation fan for the automatic operation ventilation fan at a low cost by the work-saving method.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal block for a ventilation fan capable of changing a standard ventilation fan to an automatic operation ventilation fan.

[0002]

2. Description of the Related Art In recent years, with the spread of ventilation fans for improving the indoor environment, an automatic operation type ventilation fan which can automatically operate a standard type ventilation fan without an automatic operation function by detecting the degree of indoor contamination and the like. There is an increasing demand for control members that can be easily changed.

Hitherto, as an example of this type of control member, it is known to provide an automatic ventilation fan switch capable of automatically operating a standard ventilation fan. Hereinafter, the configuration will be described with reference to FIG.

As shown in the figure, a power input terminal block 103 of a standard type ventilation fan 102 mounted on a ceiling surface 101
In addition, a hole 105 is provided in the wall portion 104, a wiring 107 of a ventilation fan automatic switch 106 attached to the hole 105 and automatically operated by detecting a degree of contamination by a sensor is connected, and a power supply wire 108 is connected to the ventilation fan automatic switch 106. The standard type ventilation fan was changed to an automatic operation type ventilation fan.

Further, in order to automatically operate the ventilation fan, it has been practiced to remove the entire standard ventilation fan installed so far and replace it with a newly purchased automatic operation ventilation fan.

[0006]

In such a method of changing the conventional standard type ventilation fan to an automatic operation type ventilation fan, in the former method, the ventilation fan automatic switch 106 is separately purchased and the ventilation fan automatic switch is provided on the wall 104. Since it is necessary to provide the holes 105 for attaching the holes 106 and to perform the wiring work again, there is a problem that the work is troublesome and the construction cost is increased.

In the case of the latter, the conventional ventilation fan of the conventional type is removed and replaced with a newly purchased automatic operation ventilation fan, so that the existing standard ventilation fan is wasted and resources are wasted. In addition, there is a problem that the cost burden increases.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a terminal block for a ventilation fan capable of changing a standard ventilation fan to an automatic operation type ventilation fan at a low cost with a reduced construction.

[0009]

In the terminal block for a ventilation fan according to the present invention, a power supply input section to which a power supply line for supplying power to a motor provided in the ventilation fan is connected, and a power supply to be supplied to the motor of the ventilation fan are provided. A terminal member provided with a terminal member-side connection terminal to which an output from a power supply control unit to be controlled is input, a power supply connected to a power input unit of the terminal member, and a power supply control unit connected to the terminal member-side connection terminal The configuration is such that:

According to the present invention, it is possible to provide a terminal block for a ventilation fan capable of changing the standard ventilation fan to an automatic operation type ventilation fan at a low cost and with a reduced construction.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention provides a power supply input section to which a power supply line for supplying power to a motor provided in a ventilation fan is connected, and a power supply to be supplied to the motor of the ventilation fan. A terminal member provided with a terminal member-side connection terminal to which an output from a power supply control unit to be controlled is input, a power supply connected to a power input unit of the terminal member, and a power supply control unit connected to the terminal member-side connection terminal When the degree of contamination is detected by a sensor or the like provided in the power supply control unit that detects the degree of contamination in the room, the power supply control unit is controlled to automatically operate the ventilation fan. It has the effect that it can be obtained inexpensively with reduced construction.

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
This will be described with reference to FIG.

(Embodiment 1) As shown in FIGS. 1 and 2, a power supply input section 5 to which a power supply wire 4 for supplying power to a motor 3 of a ventilation fan 2 attached to a ceiling surface 1 is connected.
A terminal member 9 having a terminal member side connection terminal 8 provided with a control unit side output unit 6 to which the power input unit 5 is connected and a ventilation fan side input unit 7 for input to the electric motor 3; A power supply control unit side connection provided with a control unit side input unit 10 connected to the control unit side output unit 6 of the terminal 8 and a ventilation fan side output unit 11 connected to the ventilation fan side input unit 7 of the terminal member side connection terminal 8. A power supply control unit 14 is connected to the terminal 12 and attached to a decorative frame 13 forming a part of the ventilation fan 2. The power supply wire 4 is connected to the power input unit 5 of the terminal member 9, and the terminal member side connection terminal 8 is The power control unit 14 is connected via the power control unit side connection terminal 12 to form a terminal block for a ventilation fan.

In the above configuration, the ventilation fan 2 is a power supply control unit 1 that is exposed to the room 15 due to generation of contaminated air in the room 15.
4 is detected by a sensor (not shown) incorporated in the terminal member 4, power supplied to the power input portion 5 of the terminal member 9 through the power supply wire 4 is supplied to the control member provided in the terminal member side connection terminal 8. It is inputted from the unit side output unit 6 to the control unit side input unit 10 of the power supply control unit side connection terminal 12 and is controlled by the power supply control unit 14, and the ventilation fan side output unit 1 of the power supply control unit side connection terminal 12
1, the electric power is input to the ventilation fan side input section 10 of the terminal member side connection terminal 8, the electric motor 3 of the ventilation fan 2 is energized, the ventilation fan 3 is automatically operated, and the contaminated air in the room 15 is discharged outside the room. .

As described above, according to the ventilation fan terminal block of the first embodiment of the present invention, the power supply input section 5 to which the power supply wire 4 for supplying power to the ventilation fan 2 is connected and the power supply to the ventilation fan 2 are controlled. A terminal member 9 provided with a terminal member-side connection terminal 8 to which an output from the power supply control unit 14 is input, and a power supply is connected to the power supply input unit 5 of the terminal member 9, and a power supply is connected to the terminal member-side connection terminal 8. Since the control unit 14 is configured to be connected, it is possible to change to the automatic operation type ventilation fan with a small number of parts without performing the installation work of the ventilation fan switch and the electric wiring work as in the related art.

(Embodiment 2) As shown in FIGS. 3 and 4, a power supply output section 16 for outputting power to the electric motor 3 of the ventilation fan 2 is provided on the terminal member 9A, and a power supply output section 16 is provided between the power supply input section 5A and the power supply output section 16. And a short-circuit switch 17 for short-circuiting the power input unit 5A and the power output unit 16 to the power control unit side connection terminal 12.
A, when the power control unit side connection terminal 12A is connected and coupled to the terminal member side connection terminal 8A, an operator 18 for releasing the short circuit of the short circuit switch 17 is provided, and the power control unit 14A is detached from the terminal member 9A. Next, a terminal block for a ventilation fan is configured so that the power input section 5A and the power output section 16 of the terminal member 9A are short-circuited.

In the above configuration, at the time of automatic operation, the power supply control unit side connection terminal 12A is connected to the terminal member side connection terminal 8A of the terminal member 9A, and the terminal member is provided by the actuator 18 provided at the power supply control side connection terminal 12A. The short-circuit of the short-circuit switch 17 provided in 9A is released, the power is input from the terminal member-side connection terminal 8A of the terminal member 9A to the power control unit-side connection terminal 12A, the power control unit 14A is connected, and the power control unit 11 is connected.
When the polluted air generated in the room 15 is detected by the sensor incorporated in A, power is supplied to the electric motor 3 of the ventilation fan 2 and the ventilation fan 2 is automatically operated.

When the operation mode is forcibly changed to the standard operation mode rather than the automatic operation mode using a sensor or the like, the power supply control section side connection terminal 12A of the terminal member 9A is detached from the power supply control section side connection terminal 12A to thereby control the power supply. The actuator 18 provided on the unit side connection terminal 12A is also detached from the short-circuit switch 17, and the short-circuit switch 17 causes the power input section 5A and the power output section 16 of the terminal member 9A to conduct through the short-circuit switch 17, so that the power supply It will be connected to the ventilation fan 2 without going through the power control unit 14A.

As described above, according to the terminal block for a ventilation fan of the second embodiment of the present invention, the power supply output section 16 for outputting power to the electric motor 3 of the ventilation fan 2 is provided in the terminal member 9A, and the power supply control section 1 is provided.
When the terminal 4A is detached from the terminal member side connection terminal 8A of the terminal member 9A, the power input unit 5A and the power output unit 16 are short-circuited, so that it is possible to easily switch between the standard ventilation fan and the automatic operation ventilation fan. .

(Embodiment 3) As shown in FIG. 5 and FIG. 6, the power supply control section 14B is separated from the terminal member side connection terminal 8B of the terminal member 9B by the terminal member side connection terminal 8B.
B, a short-circuit member 19 for short-circuiting the control-unit-side output unit 6A and the ventilation-fan-side input unit 7A and short-circuiting the electric circuit between the power input unit 5B and the electric motor 3A of the ventilation fan 2A is detachably provided. Is configured.

In the above configuration, at the time of automatic operation, the control section side output section 6A of the terminal member side connection terminal 8B of the terminal member 9B.
Then, the power supply control unit 14B is connected to the ventilation fan side input unit 7A to operate as an automatic operation type ventilation fan.

When the operation is changed to the standard operation state without the automatic operation function instead of the automatic operation in which the operation is performed through the power supply control unit 14B by the detection by the sensor or the like, the power supply control unit 14B is separated from the terminal member 9B at the portion separated from the terminal member 9B. The short-circuit member 19 is connected to the control unit-side output unit 6A and the ventilation fan-side input unit 7A of the terminal member-side connection terminal 8B, and the electric circuit of the electric motor 3A provided in the power supply input unit 5B and the ventilation fan 2A is short-circuited. It is connected to the electric motor 3A of the ventilation fan 2A via the short-circuit member 19 without passing through the power supply control unit 14B.

Further, during maintenance, the power supply to the motor 3A is cut off by removing the short-circuit member 19.

As described above, according to the ventilation fan terminal block of the third embodiment of the present invention, the power supply control section 14B is separated from the terminal member side connection terminal 8B of the terminal member 9B by the power supply input section 5B and the ventilation fan 2A. Short-circuit member 1 for short-circuiting between motor circuits
Since the 9 is detachably provided, it is possible to change the standard type ventilation fan and the automatic operation type ventilation fan with a simple structure at a low cost, and to enhance safety during maintenance.

(Embodiment 4) As shown in FIGS. 7 and 8, the power supply line 4 faces the indoor side opening 20 of the ventilation fan 2B.
A power supply input section 5C to which the power supply
The terminal member 9C provided with the releasing means 21 for releasing the state where the power supply wire 4A connected to the power supply wire 4A is held is provided in the ventilation fan 2B to constitute a ventilation terminal block.

In the above configuration, when the power supply wire 4A is connected to the ventilation fan 2B, the ventilation fan 2B installed on the ceiling surface is required.
A power supply wire 4A is connected from the indoor side of B to a power input portion 5C with a terminal member 9C provided facing the indoor side opening 20;
Automatic operation can be performed by connecting a power supply control unit (not shown) to the control unit output unit 6 and the ventilation fan input unit 7 provided on the terminal member 9C.

The power holding wire 4A connected to the power input portion 5C of the terminal member 9C is released by operating the release means 21 so that the power holding wire 4A is released.
A can be removed, and the power supply cable 4A can be easily removed from the power supply input section 5C during construction, and the power supply cable 4A can be easily inserted and removed even when it becomes necessary to reconnect the power supply cable 4A.

As described above, according to the terminal block for a ventilation fan of the fourth embodiment of the present invention, power supply input section 5C to which power supply wire 4A is connected is disposed facing indoor side opening 20 of ventilation fan 2B. As described above, since the terminal member 9C is provided in the ventilation fan 2B,
The power supply wire 4A can be connected to the power input portion 5C of the terminal member 9C from the indoor side, and electric work for connecting the power supply wire 4A becomes easier as compared with the case where the power supply wire is connected behind a ceiling or the like. Workability can be improved.

Further, since the power supply wire 4A is provided in the power supply input portion 5C of the terminal member 9C so as to be freely inserted and removed via the release means 21, the connection of the power supply wire 4A can be performed again, thereby improving workability. Can be.

(Embodiment 5) As shown in FIGS. 9 and 10, a terminal member 9D is provided with a storage portion 24 for storing an overload protection device 22 and a condenser 23 for driving an electric motor. A terminal block for a ventilation fan provided with the motor driving condenser 23 is configured.

In the above configuration, the overload protection device 22 provided on the terminal member 9D protects the overload during the operation of the ventilation fan and enhances safety.

The motor driving condenser 23 provided on the terminal member 9D allows the motor driving condenser 2
It is no longer necessary to incorporate 3 into the motor or to provide it separately.

As described above, according to the ventilation fan terminal block of the fifth embodiment of the present invention, the overload protection device 22 is attached to the terminal member 9D.
Is provided, it is not necessary to separately provide the overload protection device 22 as well as to improve the safety, and the cost can be reduced by being one of the terminal members 9D.

Since the motor driving condenser 23 is provided on the terminal member 9D, the motor driving condenser 2 is provided.
It is not necessary to separately provide 3, and the cost can be reduced by being one member of the terminal member 9 </ b> D.

Embodiment 6 As shown in FIG. 11, a plurality of output terminals 25 are provided on a terminal member 9E to form a terminal block for a ventilation fan.

In the above configuration, power is input from the power input section 5C of the terminal member 9E mounted on the ventilation fan (not shown), and the power control section (not shown) is connected to the control section output section 6 and the ventilation fan side input section. 7 is connected to the terminal member 9E.
Is automatically operated by the output of the output terminal unit 25 provided on one surface of the terminal member 9E.

Then, by connecting a device such as another ventilation fan to a plurality of output terminal portions 25 other than the output terminal portion 25 connected to output to a ventilation fan having the terminal member 9E mounted thereon, another ventilation fan or the like is connected. Can also operate in conjunction.

As described above, according to the ventilation fan terminal block of the sixth embodiment of the present invention, the terminal member 9E is provided with the plurality of output terminal portions 25 for operating devices such as the ventilation fan.
It becomes possible to operate a device such as another ventilation fan other than the ventilation fan equipped with E.

[0039]

As is clear from the above embodiment,
According to the present invention, a power input unit to which a power supply wire for supplying power to a motor provided in a ventilation fan is connected, and a terminal to which an output from a power supply control unit for controlling power to be supplied to the motor of the ventilation fan is input. A terminal member provided with a member-side connection terminal, a power supply is connected to a power input unit of the terminal member, and a power supply control unit is connected to the terminal member-side connection terminal. It is possible to provide a terminal block for a ventilation fan that can be changed to an automatic operation type ventilation fan with a small number of parts without performing installation work or electrical wiring work.

Further, a power supply output section for outputting power to the motor of the ventilation fan is provided on the terminal member, and the power supply input section and the power supply output section are short-circuited when the power supply control section is disconnected from the terminal member side connection terminal of the terminal member. Therefore, it is possible to easily switch between the standard type ventilation fan and the automatic operation type ventilation fan.

Further, since the power supply controller is detached from the terminal member-side connection terminal of the terminal member, a short-circuit member for short-circuiting between the power supply unit and the motor circuit of the ventilation fan is detachably provided.
Standard type ventilation fan and automatic operation type ventilation fan can be changed at low cost with simple structure.

Further, since the terminal member is provided in the ventilation fan so that the power supply input portion to which the power supply wire is connected faces the indoor opening of the ventilation fan, electric work for connecting the power supply wire can be performed. It becomes easy and the workability can be improved.

Further, since the power supply wire is detachably provided at the power input portion of the terminal member, the connection of the power supply wire can be performed again, and the workability can be improved.

Further, since the overload protection device is provided on the terminal member, it is not necessary to separately provide the overload protection device, and by providing the terminal member within the terminal member, it becomes one member and can be inexpensive.

Further, since the motor driving capacitor is provided on the terminal member, there is no need to separately provide a motor driving capacitor, and since the motor driving capacitor is provided in the terminal member, it becomes one member and can be made inexpensive.

Further, since a plurality of output terminals for operating equipment such as a ventilation fan are provided on the terminal member, it is possible to operate other equipment such as a ventilation fan other than the ventilation fan having the terminal member mounted thereon.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a configuration of a terminal block for a ventilation fan according to a first embodiment of the present invention.

FIG. 2 is a schematic enlarged view showing a configuration of a connection terminal portion of the ventilation fan terminal block.

FIG. 3 is a cross-sectional view illustrating a state during automatic operation of a terminal block for a ventilation fan according to a second embodiment of the present invention.

FIG. 4 is a sectional view showing a state of the ventilation fan terminal block when it is short-circuited.

FIG. 5 is a sectional view showing a configuration of a terminal block for a ventilation fan according to a third embodiment of the present invention.

FIG. 6 is a side view of a power supply control unit connected to the ventilation fan terminal block.

FIG. 7 is a perspective view showing a configuration of a terminal block for a ventilation fan according to a fourth embodiment of the present invention.

FIG. 8 is a perspective view showing a relationship between the ventilation fan terminal block and a power supply wire.

FIG. 9 is an exploded perspective view of a terminal block for a ventilation fan according to a fifth embodiment of the present invention.

FIG. 10 is a perspective view of the ventilation fan terminal block.

FIG. 11 is a perspective view of a terminal block for a ventilation fan according to a sixth embodiment of the present invention.

FIG. 12 is a sectional view showing a configuration of a conventional automatic operation type ventilation fan.

[Explanation of symbols]

 2 Ventilation fan 2A Ventilation fan 2B Ventilation fan 3 Electric motor 3A Motor 4 Power cable 4A Power cable 5 Power input unit 5A Power input unit 5B Power input unit 5C Power input unit 8 Terminal member side connection terminal 8A Terminal member side connection terminal 8B Terminal member side connection terminal Reference Signs List 9 terminal member 9A terminal member 9B terminal member 9C terminal member 9D terminal member 9E terminal member 14 power control unit 14A power control unit 14B power control unit 16 power output unit 17 short circuit switch 19 short circuit member 20 indoor opening 21 solution means 22 overload Protection device 23 Condenser for driving motor 25 Output terminal

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takashi Togakiuchi 6-2-61 Imafukunishi, Joto-ku, Osaka City, Osaka Prefecture Inside Matsushita Seiko Co., Ltd. (72) Shuji Tagashi 6 Imafukunishi, Joto-ku, Osaka City, Osaka Prefecture Matsushita Seiko Co., Ltd. 2-61, Matsushita Seiko Co., Ltd. (72) Inventor Koji Sakai 6-2-61, Imafukunishi, Joto-ku, Osaka-shi, Osaka F-term in Matsushita Seiko Co., Ltd. 5E086 DD03 DD43 DD44 DD48 DD49 JJ26 LL04 LL10 LL14 LL16

Claims (8)

[Claims] 1. A power supply input unit to which a power supply line for supplying power to a motor provided in a ventilation fan is connected, and a terminal member to which an output from a power supply control unit for controlling power supply to a motor of the ventilation fan is input. A terminal block for a ventilation fan, comprising: a terminal member provided with a side connection terminal; a power supply connected to a power input section of the terminal member; and a power control section connected to the terminal member side connection terminal. 2. A configuration in which a power supply output section for outputting power to an electric motor of a ventilation fan is provided on a terminal member, and a power supply input section and a power supply output section are short-circuited when the power supply control section is detached from a terminal member side connection terminal of the terminal member. The terminal block for a ventilation fan according to claim 1, wherein 3. The terminal for a ventilation fan according to claim 1, wherein a short-circuit member for short-circuiting between the power input unit and the motor circuit of the ventilation fan is detachably provided at a portion of the terminal member separated from the terminal member side connection terminal of the terminal member. Stand. 4. The terminal block for a ventilation fan according to claim 1, wherein a terminal member is provided in the ventilation fan so that a power supply input portion to which the power supply wire is connected faces the indoor opening of the ventilation fan. 5. The terminal block for a ventilation fan according to claim 4, wherein a power supply wire is detachably provided at a power supply input portion of the terminal member. 6. The terminal block for a ventilation fan according to claim 4, wherein an overload protection device is provided on the terminal member. 7. The terminal block for a ventilation fan according to claim 4, wherein a motor driving capacitor is provided on the terminal member. 8. The terminal block for a ventilation fan according to claim 4, wherein a plurality of output terminals for operating devices such as a ventilation fan are provided on the terminal member.