JPS63272881A - Electric louver switchgear - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an electric louver opening/closing device for automatically opening and closing louvers provided in windows or ventilation openings of buildings, etc. to provide ventilation.

[Prior Art] Conventionally, as a louver opening/closing device, a push rod is moved up and down via a worm and a worm wheel by rotating a handle, and each louver linked to the link rod is simultaneously opened and closed. is proposed in Japanese Utility Model Application Publication No. 48-28744.

[Problems to be Solved by the Invention] In the above-mentioned prior art, the louver is opened and closed by manually rotating the handle and moving the push rod up and down via the worm and worm wheel. In addition, the louvers must be opened and closed manually each time according to weather conditions such as temperature changes, which is complicated, and the louvers are installed in high places such as stepped windows or attics. In some cases, it is difficult to reach, and the user must use a grandson's stick or the like to open and close the door, which is troublesome.

Therefore, an object of the present invention is to provide an electric louver opening/closing device that can automatically open and close a plurality of louvers using a motor, and further, to provide an electric louver opening/closing device that can control the opening and closing of the louvers based on the detection output of a sensor. Another object of the present invention is to provide an electric louver opening/closing device that can independently control a plurality of louver opening/closing devices by remote control.

[Means for Solving the Problems] The first invention is to connect a plurality of louvers to each other via rotating arms. ! This is an electric louver opening/closing device connected to a moving member, and this interlocking member is connected to a motor via a crank.

The second invention is an electric looper opening/closing device that includes a looper opening/closing device that can be opened and closed by driving a motor, and the opening and closing of the looper can be controlled based on the detection output of a sensor.

The third invention provides a plurality of louver opening/closing devices that can be opened and closed by driving a motor, and each louver opening/closing device is provided with a looper control device that can control opening and closing of the looper based on the detection output of a sensor, and a receiver for this louver control device. This is an electric louver opening/closing device in which each of the louver opening/closing devices can be remotely controlled independently using a separate transmitter.

[Example] Hereinafter, an example of the present invention will be described with reference to the accompanying drawings.

1 to 4, reference numeral 1 denotes a main body frame formed by connecting left and right vertical frames 2, 2 and upper and lower horizontal frames 3, 3 with screws 4, respectively, and a drive box is provided at the bottom of the upper horizontal frame 3. 5 is fitted by a concave-convex fitting part 6, and furthermore, the drive box 5 is fixedly fixed to the upper ends of the left and right vertical frames 2, 2 by screws 4A. Reference numeral 7 denotes a looper, which is made of glass, for example, by attaching both ends of the main body 7A to a holder 7B, and a rotating arm 8 is integrally formed with the holder 7B. Further, a receiving rod 9.9 is fixed in the vertical direction on the inner surface of the left and right vertical frames 2, 2, and a plurality of left and right rotation arms 8 of a plurality of loopers 7 are mounted on the pivot shaft 10.9 at equal intervals on the receiving rods 9, 9. It is pivoted by 10.

11, 11 are the aforementioned left and right vertical frames 2.2, and the aforementioned rods 9,
There are nine interlocking rods which are interlocking members that are arranged in parallel and are movable up and down, and the ends of the rotating arms 8 of each looper 7 are connected to each other by a pivot support 12. A motor 13 is housed on one side of the drive box 5, and one end of a crank arm 14 is fixed to the drive shaft 13A of the motor 13 with a screw 15. 16.16A is a crank rod divided into upper and lower halves, and this upper and lower crank rod 16.
16A is connected to be removable by a screw 17, the end of the upper crank rod 16 is connected to the end of the crank arm 14 by crimping a pivot 18, and the lower crank rod 16 is
The end of A is connected to the end of the interlocking rod 11.

In this case, one end of the pivot shaft 20 is inserted into the circular hole 19 at the end of the lower crank rod 16A and is crimped.
A screw 24 with a knob 23 having a tab 22 on the circumference is pushed through the circular hole 21 at the end of the interlocking rod 11, and
The lower crank rod 16A and the interlocking rod 11 are connected to each other so as to be able to come into contact with and separate from each other. Further, a balance weight 25 is attached and fixed to the interlocking rod 11.

Then, as the motor 13 rotates in the forward direction, the interlocking rod 11 is lowered via the crank arm 14 and the upper and lower crank rods 16.degree.
Rotate to the right in Fig. 1 with io as the center and each looper 7
will be released.

On the other hand, by rotating the motor 13 in the opposite direction, the crank arm 1
4 and the upper and lower crank rods 16.16A, the interlocking rod 11 is raised, and the rotating arms 8, 8 are rotated to the left in FIG. 1 about the pivot shaft 10.10, and each looper 7 is closed.

In this way, in the above embodiment, the motor 13 can automatically open and close each looper 7 with a simple sliding operation, and even when the looper 7 is installed in a high place that cannot be reached, the motor 13 can be turned on. - Can be easily opened and closed by operating the off switch.

In addition, if the battery for driving the motor 13 is not provided and the looper 7 is open during a power outage and rain may blow into the room, the screw 24 with the knob 23 can be attached to the pivot 20.
The looper 7 is made free by separating the interlocking rod 11 and the lower crank rod 16A, and then, with the looper 7 closed, insert a set screw 26 into the rod holder 9 as shown by the chain line in FIG. By screwing, the locking screw 26 can prevent each rotating arm 8 from rotating in the right direction. After energization, normal operation is possible by connecting the moving rod 11 and the lower crank rod 16A with a screw 24 with a knob 23.

In addition, when the drive box 5 housing the control unit and motor 13, which will be described later, is separated from the main body frame 1 to repair the control unit, etc., the upper and lower crank rods 16
．． 16A by removing the screws 17 and separating them from each other, the drive box 5 can be easily removed from the left and right vertical frames 2, 2 and the upper horizontal frame 3 while the upper crank rod 16 is provided on the motor 13 side. .

In addition, a balance weight 25 is provided on the interlocking rod 11 to bias each louver 7 in the opening direction, so that the load on the motor 13 when opening the louver 7 can be reduced, and when closing the louver 7 manually in the event of a power outage. The louver 7 is gently closed.

Furthermore, in the above embodiment, the upper and lower crank rods 16.1
The connecting structure of the interlocking rod 6A and the interlocking rod 11 can be modified as appropriate, such as having a screw 24A with a flattened knob 23A as shown in FIG. 5, or having an upper crank rod 16 with a hinge portion 16B as shown in FIG. Also balance weight 2
5, the louver 7 may be biased in the opening direction by a tension spring 25A as shown in FIG.

Next, a device for controlling the louvers of the electric louver opening/closing device configured as described above will be described.

Inside the drive box 5, as shown in FIG. 4, there is a connector 27 for connecting an AC 100V power source. Connector 29 for connecting the wall switch operation panel 28. A control unit consisting of a board 31 etc. on which a transformer 309 circuit component is arranged is housed, and furthermore, on the indoor side of the drive box 5, a light receiving part 321 for a remote control and an indicator lamp 3 are housed.
3° 33A, a channel selection switch 34 and a temperature sensor 35 are provided, and a rain sensor 36 is provided on the outdoor side. 37 in Figure 6 is a transmitter.

FIG. 9 is a block diagram schematically showing the transmitter 37, and
The switches W1 to SWn are a group of switches for specifying numbers for specifying n individual louver opening/closing devices, and are turned on when it is desired to operate the louver opening/closing device of a desired number. S
The Wa switch is turned on when it is desired to operate all n louver opening/closing devices simultaneously.

The S W c Q switch is turned on to release all n louver opening/closing devices, regardless of whether they are in operation or not, to prepare for the next operation. The SWo switch is turned on to open the louver, the S W c switch is turned on to close the louver, and the S W s switch is turned on to stop the opening/closing operation of the louver. The 5Wau switch is turned on when all n louver opening/closing devices are switched to be automatically controlled based on the detection output of the sensor. The SWma switch is
This is turned on when all n louver opening/closing devices are switched to be controlled manually by remote control.

DT is a switch input detection circuit, and is a switch group SW.
It detects which of the switches is turned on and outputs a one-off switch detection signal dt. EN is an encoder which converts the switch detection signal dt and outputs a predetermined serial code signal cd corresponding to this signal. TM is a transmitting circuit which inputs and modulates a coded signal CD and outputs a wireless signal such as a power source, infrared rays, or a sound wave.

FIG. 8 is a block diagram schematically showing the louver control device, receiver, and sensor installed in each louver opening/closing device, and 38 is a full-wave rectifier circuit.

This is a power supply circuit consisting of transistors, resistive elements, etc., and AClooV, which has been stepped down by a power transformer of 38A, is
C5Vl: ffi style Lte') 13,
It is rectified to DC5V and supplied to the control circuit. Reference numeral 39 denotes a power failure detection circuit connected to the power supply circuit 38, which determines that a power failure has occurred when the power supply circuit 38 is no longer supplied with electricity, outputs a power failure detection signal ste, and performs battery switching based on this power failure detection signal ste. Normally open switch 4 of circuit 40
0A is closed and a DC5V power supply 28A housed in the wall switch operation panel 28 is connected to the power supply circuit 38. Also, the wall switch operation panel 28
Open switch 41. Close switch 42. Stop switch 4
3. An auto switch 44 and a manual switch 45 are provided, and the on/off outputs of these switches are processed by a signal generating circuit 46 and output to a microcomputer 47 as a wall switch signal Wa. 48 is a radio signal r
d is a light receiving circuit connected to the light receiving section 32 that receives, for example, infrared light, and demodulates and codes the output signal of the light receiving section 32, and outputs the coded signal CD to the microcomputer 47.
Output to. Further, the channel signal ah of the channel selection switch 34 is outputted to the microcomputer 47. 49 is a temperature detection circuit that compares the output signal of the temperature sensor 35 such as a thermostable with a set value that is variably set by a variable resistor, etc., and outputs an H signal when the value is higher than the set value; 50 is a pair of rain alarms; This is a rain detection circuit that is connected to a rain sensor 36 such as one having an electrode and outputs an H signal when the sensor 36 detects rain. 51 is a rain detection priority circuit, which outputs an open signal Op in response to the output signal from the temperature detection circuit 49, outputs a close signal cQ in response to the output signal from the rainwater detection circuit 50, and when both signals are input at the same time. A close signal cQ is output as if rain has been detected with priority. This rain detection priority circuit 5
The output of No. 1 is outputted via the overload stop circuit 52, the auto/manual switching circuit 53, and the motor drive circuit 54 as an auto control signal au. 55 is the motor drive circuit 5
The overload detection circuit connected to the overload detection port #155 opens the normally closed overload stop switch 52A of the overload stop circuit 1i1352 to stop the motor 13. I have to.

Further, the overload signal OQ is output to the microcomputer 47. The auto/manual switching circuit 53 has a changeover switch 53A, and the microcomputer 47
Manual signal ma for opening, closing, and stopping from and sensor 35
．． 36.Rain detection priority FI? 151, Overload stop circuit 5
The auto signal au for opening/closing/stop by the microcomputer 47 is switched by the auto/manual switching signals au and ma outputted from the microcomputer 47 and output as a control signal co to the motor drive circuit 54 to control the motor 13. . Further, the auto/manual switching signals au and ma from the microcomputer 47 are output to the LED lamp lighting circuit 56, so that the auto indicator lamp 33 or the manual indicator lamp 33A is lit. Further, the power failure detection signal ste from the power failure detection circuit 39 is output to the auto/manual switching circuit 53 to switch the changeover switch 53A to the manual side.

Then, by operating the channel selection switch 34 of each looper opening/closing device, numbers 1 to n are set and stored in the microcomputer 47.

Further, the switch 53A of the auto/manual switching circuit 53 is connected to the manual side by turning on the S W m a switch of the transmitter R37 and using the auto/manual switching signal ma output from the microcomputer 47.

In this state, when you turn on the switch SWi to S Wn corresponding to the setting number of the louver opening/closing device you want to operate, this on signal is transmitted as a wireless signal rd, is received by the light receiving section 32 of the louver opening/closing device, and is sent to the light receiving circuit. The coded signal cd is output to the microcomputer 47 via the louver opening/closing device 48, and the microcomputer 47 of the operated louver opening/closing device confirms that it matches the number stored in advance. A close manual signal ma is sent from the microcomputer 47 of the louver opening/closing device to the auto/manual switching circuit 5.
3 and is output to the motor drive circuit 54 and held, and the looper 7 is closed via the motor 13. looper 7
When fully closed, each looper 7 hits each other and the motor 13
becomes overloaded and an overload signal o is output from the overload detection circuit 55.
Q is output to the microcomputer 47. Then, a stop signal from the microcomputer 47 is outputted to the motor drive circuit 11?154 through the auto/manual switching circuit 53, and the motor 13 is stopped. When the SW o switch is turned on, the looper 7 is opened in the same manner as described above, and when the looper 7 is fully opened, the looper 7 and the end of the drive box 5 collide, causing an overload on the motor 13 and stopping the motor 13. In addition, when multiple looper opening/closing devices are operated at the same time, multiple SW 1 corresponding to those blinds are operated.
~S W n switches may be turned on in sequence. Note that these operations are based on Utility Model Application No. 60-17299 proposed by the applicant.
It may be controlled by a microcomputer 47 as disclosed in Japanese Patent No. 5. Opening, closing, and stopping of the looper 7 and switching between automatic and manual modes are possible by operating switches on a wall switch operation panel 28 provided on each louver opening/closing device. On the other hand, when the 5Wot switch of the transmitter 37 or the auto switch 44 of the wall switch operation panel 28 is turned on, the switch 53A of the auto/manual switching circuit 53 is connected to the auto side by the auto/manual switching signal au output from the microcomputer 47. . When the output of the temperature sensor 35 is higher than the set value, an open signal is output from the temperature detection circuit 49 and is sent to the motor drive circuit 54 through the rain detection priority circuit 51, overload stop circuit 52, and auto/manual switching circuit 53. The signal is output and the looper 7 is opened via the motor 13. looper 7
When the motor 13 is fully opened, the motor 13 becomes overloaded and an overload signal O is generated.
Q opens the switch 52A of the overload stop circuit 52, and the motor 13 stops.

Furthermore, when the output of the temperature sensor 35 is lower than the set value, a close signal is output from the temperature detection port R49, and the looper 7 is closed via the motor 13. When the looper 7 is fully closed, the switch 52A is opened by the overload signal OQ. motor 13
stops.

Further, when the rain sensor 36 detects rain, a close signal is output from the rain detection circuit 50, and the looper 7 is closed via the motor 13 in the same manner as described above, and the motor 13 stops when fully closed.

Furthermore, when the open signal from the temperature detection circuit 49 and the close signal from the rain detection circuit 50 are output to the rain detection priority circuit 51 at the same time, it is determined that rain detection has been performed, and the close signal cQ is output preferentially. and the looper 7 is closed.

Further, in the event of a power outage, the power outage detection signal ste is output from the power outage detection circuit 39 to the battery switching circuit 40, the changeover switch 40A is closed, and the wall switch operation panel 28
The battery 28A inside is connected to the power supply circuit 7138, and the power source of the motor and control circuit is switched to the battery 28A. Further, the power failure detection signal ste is output to the auto/manual switching circuit 53, and the changeover switch 53A is switched to the manual side. Because of this, in the event of a power outage, manual control using the remote control or wall switch is possible using the battery 28A as a power source.
4. Also, the auto/manual switching state is indicated by lighting of the indicator lamp 33.33A.

As mentioned above, in this embodiment, wall switch control and remote control are possible, as well as automatic control according to weather conditions such as temperature changes and rainfall.In addition, manual control is possible even in the event of a power outage, so the looper Excellent ventilation effects can be obtained through opening/closing control.

Note that the present invention is not limited to the above-mentioned embodiments, and various modifications can be made within the scope of the gist of the present invention.

[Effects of the Invention] The present invention is capable of automatically opening and closing a plurality of louvers using a motor, and is also capable of controlling the opening and closing of the loopers based on the detection output of a sensor. It is possible to provide an electric looper opening/closing device that is easy to operate and has excellent ventilation effects.

[Brief explanation of the drawing]

Figure 1 is a vertical side view of the main part, Figure 2 is a cross-sectional plan view of the main part, Figure 3 is a vertical front view of the main part, Figure 4 is an exploded perspective view, Figures 5, 6, and Figure 7 is a sectional view showing another embodiment;
9 are block diagrams. 7... Louver 8... Rotating arm 11... Interlocking member 13... Motor 14... Crank arm 16, 16A... Crank rod 17... Screw 20... Pivot proposal 24, 24A...screw 25...balance weight 25A...tension spring 26...stop screw 32...light receiving section 35...temperature sensor 36...rain sensor 37...transmitter 40...・Battery switching circuit 48...Light receiving circuit 49...Temperature detection circuit 53...Auto/manual switching circuit 55...J win load detection circuit

Claims (14)

[Claims] (1) An electric louver opening/closing device characterized by comprising an interlocking member to which a plurality of louvers are connected via rotating arms, and a motor connected to the interlocking member via a crank. (2) The interlocking member and the crank are connected so as to be removable, and each louver can be fixed in a closed state by separating the interlocking member and the crank in the event of a power outage. The electric louver opening/closing device according to item 1. (3) The crank is formed so that it can be divided into a plurality of parts, and the drive box in which the motor is housed can be separated by dividing the crank.
The electric louver opening/closing device described in . (4) The electric louver opening/closing device according to claim 1 or 2, wherein the interlocking member is biased in a direction to open each louver. (5) An electric louver opening/closing device comprising a louver opening/closing device that can be opened and closed by driving a motor, and a louver control device that controls opening and closing of the louver based on a detection output of a sensor. (6) A plurality of louver opening and closing devices that can be opened and closed by driving a motor, a louver control device that is installed in each louver opening and closing device and that can control the opening and closing of the louvers based on the detection output of a sensor, and a receiver for this louver control device. An electric louver opening/closing device, characterized in that the individual louver opening/closing devices can be independently and remotely controlled by separate transmitters. (7) The electric louver according to claim 5 or 6, wherein the louver control device includes a rain sensor, and the louver is closed when the rain sensor detects rain. Switchgear. (8) Claims characterized in that the louver control device includes a temperature sensor, compares a detection output from the temperature sensor with a set value, and controls opening and closing of the louver based on the comparison result. The electric louver opening/closing device according to item 5 or 6. (9) The louver control device includes rain detection priority means for detecting the detection output of the rain sensor with priority over the detection output of the temperature sensor.
The electric louver opening/closing device according to item 6 or 7 or 8. (10) The electric louver opening/closing device according to claim 8, wherein the louver control device includes means for varying the set value for comparison with a detection output of a temperature sensor. (11) The electric louver opening/closing device according to claim 6, wherein the louver control device includes means for switching between remote control and control based on the detection output of a sensor. (12) the louver control device includes power outage detection means;
The electric louver opening/closing device according to claim 5 or 6, further comprising means for switching the power source to a battery based on the detection output of the power failure detection means. (13) The electric louver opening/closing device according to claim 6, further comprising means for switching from control based on the detection output of the sensor to remote control based on the detection output of the power failure detection means. (14) Claim 5, characterized in that the louver control device includes overload detection means for detecting overload of the motor, and the motor is stopped by the detection output of the overload detection means. Or the electric louver opening/closing device according to item 6.