JPH0456517B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a hanging ceiling rosette type wireless switch receiver.

[Background Art] As shown in FIG. 10, a wireless switch receiver that turns on and off suspended lighting equipment using optical signals is equipped with a recessed hanging ceiling rosette 2 buried in the ceiling surface 1 of a building. A hooking plug blade 3 that is removably inserted into the plug blade insertion hole is protruded from the upper surface, and the cord 5 of the lighting fixture 4 is attached as shown in FIG.
A container body 8 has a built-in catch ceiling into which the hook blade of the sealing cap 6 provided at the tip of the container body 8 is inserted, and a plug blade insertion hole 7 for the hook ceiling is bored in the lower surface.
There was an adapter type device with a built-in receiving circuit, but it had problems in that it was large in appearance and required a hanging ceiling rosette 2.

[Object of the Invention] The present invention has been made in view of the above-mentioned problems, and its purpose is to provide a wireless switch receiver that can be directly attached to the ceiling of a building and can be miniaturized.

[Disclosure of the Invention] The present invention relates to a wireless switch receiver that turns on or off a switch element inserted between a load and a power source when receiving a transmission signal from a transmitter, and a box buried in the ceiling side of a building. The screws inserted from the lower surface of the vessel to the upper surface are inserted into the screw holes provided in the mounting bracket to be fixed with screws to the upper surface of the vessel to be attached to the ceiling of a building. The upper end is stored inside the box,
It is equipped with a power terminal section for connecting the electric wires of the AC power source wired inside the box with a quick connection terminal, and a hook sealing section is provided on the lower surface of the body, and the AC power source connected to the power terminal section and the hook sealing section are provided. The hook blade is detachably inserted into the hook blade insertion hole of the hook blade, and the switch element is inserted between the hook blade and a load that is energized via a sealing cap that is electrically and mechanically connected to the hook sealing part. ,
The device is characterized in that a receiving circuit that obtains operating power from the AC power source connected to the power terminal portion is built into the body.

The present invention will be explained in detail below with reference to Examples.

Embodiment 1 Figures 1 to 8 show this embodiment, in which the container body 8 includes a body 8a made of a flat bottomed cylinder;
A window hole 16 into which the main body 11a of the hook sealing part 11 is fitted is bored in the center of the bottom of the body 8a. The terminal plate 18, one end of which is soldered to the projection 18a, is fixed by driving a stud 19 into the hole 20, and the body 8a is fitted with an L-shaped holding fitting 21 and a screw as shown in FIG. 22. The lead wire 17 has a heat shrink tube 2 attached to the soldered part to improve insulation.
6 is attached, and the other end is inserted into the hole 24 of the printed circuit board block 23 and soldered.

The printed circuit board block 23 is provided with the electronic components of the receiving circuit shown in FIG.
The lower surface is supported by the tip 26 of the columnar boss 25 that protrudes from the bottom surface of a. The cover 8b has a bulge 27 formed in the center so as to protrude upward,
Window holes 29 are opened on both sides of this bulging portion 27 to face the wire insertion hole 28 of the power terminal portion 10. This bulging portion 27 is a structure to prevent dust from entering the container body 8. The power terminal section 10 has a locking spring 30, a terminal board 31, and a button 32 for releasing the locked state inside a main body consisting of a body 10a and a cover 10b, and one end is soldered to a protrusion 31a of the terminal board 31. A lead wire 34 is led out. The other end of this lead wire 34 is connected to the printed circuit board block 23.
It is soldered to the hole 33 of. The power terminal section 10 is assembled by inserting the button 32, lock spring 30, and terminal plate 31 into the body 10a in this order, then covering it with the cover 10b, and placing the center piece at the bottom of the cover 10b on both sides of the U-shaped assembly frame 35. This is done by arranging the pieces along both side surfaces of the cover 10b, inserting the Y-shaped portion at the tip of the side piece into the locking groove 36 formed on the side surface of the body 10a, and then caulking and fixing. In order to fix this power terminal section 10 to the cover 8b,
The boss of the cover 10b is inserted into the hole 37c in the center of the mounting frame 37.
At the same time, the mounting frame 37 is fixed by inserting the projections 37a and 37b of the mounting frame 37 into the holes 38 of the assembly frame 35 and caulking the projections 37b. FIG. 4 shows a cross-sectional view of the power terminal portion 10 with the mounting frame 37 fixed, and the portion where the wire insertion hole 28 is bored protrudes, and this protruding portion corresponds to the bulged portion 27 of the cover 8b. The cover 8b is fitted into the window hole 29 from the bottom side of the cover 8b.
Thus, the mounting frame 37 is fixed by the terminal 39 from the upper surface of the cover 10b, and the power terminal section 10 is attached to the cover 8b. When joining the body 8a and the cover 8b, the printed circuit board block 23 is first supported by the boss 25, and then the lower half of the ring fitting 40 is fitted to the outer periphery of the upper end of the body 8a, and the upper part of the ring fitting 40 is The lower outer periphery of the cover 8b is inserted into the half and the cover 8b is attached. At this time, a notch 42a provided in the body 8a is provided with a rib 41 protruding from the inner periphery of the ring fitting 40.
And insert it into the notch 42b provided in the cover 8b to insert the ring fitting 40, the body 8a, and the cover 8b.
position of the person.

Next, as shown in FIG. 5, the grooved screw 43 is inserted into the through hole 25b of the boss 25 of the body 8a.
Cover 8b is inserted from the bottom side of
The cover 8b is inserted through the through hole 45 of the boss 44 of
When a retaining ring (E-type, C-type retaining ring, etc.) 47 is press-fitted into the groove 43a of the grooved screw 43 as shown in FIG. 7 in the recess 46 on the top surface and fixed, the wireless switch receiver of the present invention is completed. . Figure 3 a, b
1 shows a bottom view and a top view of the embodiment, respectively.

Mounting bracket 15 for attaching to box 13
The grooved screw 43 is screwed into the screw hole 49 to be fixed. Here, the rib 48 on the upper surface of the cover 8b is for floating the mounting bracket 15 so that the box screw does not hit it. Sho switch
SW is a switch for manually turning on the lighting equipment 4 in an emergency. Further, the light receiving section is exposed to the outside through the notch hole 50 of the cover 8b.

Then, as shown in FIG. 3c, the screws 14 inserted into the arcuate holes extending vertically through the mounting bracket 15 are fastened to the box 13 to fix the mounting bracket 15 to the opening surface of the box 13. At the same time, by screwing and fastening the tip end of the grooved screw 43 inserted into the screw hole 49 from the lower surface to the upper surface of the container body 8 to the mounting bracket 15, the container body 8 can be fixed to the mounting bracket 15. The wireless switch receiver of the present invention can be installed on the ceiling surface 1 as shown in FIG. At this time, the power wire 51 led out from the box 13 is inserted into the wire insertion hole 28 of the power terminal portion 10 and connected to a quick connection terminal composed of the lock spring 30 and the terminal plate 31, and coupled to the internal circuit.

The receiving circuit in FIG. 8 includes a light receiving element 52, a light receiving signal amplification circuit 53 for amplifying the light receiving signal, and a detection circuit 5.
4, a waveform shaping circuit 55, a signal processing circuit 58 that determines control data and controls the output circuit 57 when the address data of the received light signal matches the address set by the address setting section 56, and the signal processing circuit 58. A clock generation circuit 59 provides a clock to
and a power supply circuit 60 that supplies power to each part, and an AC power supply and output circuit 57 connected to the power supply terminal part 10 between the terminal plates 18 of the hook sealing part 11.
A series circuit with an output contact 61 is connected to the power supply circuit 60, and an AC power supply connected to the power supply terminal section 10 is connected to the power supply circuit 60.

Therefore, the plug blade insertion hole 12 of the hook sealing part 11
When the hook blade of the ceiling cap 6 on the side of the lighting fixture 4 is removably inserted and rotated, the hook blade is electrically and mechanically connected to the terminal plate 18, and a connection is made between the lighting fixture 4 and the AC power source. Output contact 61 is inserted. Here, by transmitting an optical signal from the transmitter 9, the lighting fixture 4 can be turned on or off by the function of the receiving circuit within the vessel body 8.

Embodiment 2 In this embodiment, a spacer 62 is interposed between the cover 8b and the mounting bracket 15, as shown in FIG. 9, so that a ready-made mounting bracket can be used. It is fixed at 15.

Note that the other configurations are the same as those in the first embodiment, and will therefore be omitted.

[Effects of the Invention] In the wireless switch receiver configured as described above, the present invention provides a screw hole provided in a mounting bracket that is screwed to a box buried in the ceiling side of a building that penetrates from the bottom surface to the top surface of the device. AC power wires that pass through the mounting bracket and are housed in the box at their upper ends, and are wired inside the box, on the top surface of the device that is attached to the ceiling of the building by tightening the inserted screws. A power supply terminal section is provided for connecting the power terminals with a quick-connect terminal, and a hook sealing section is provided on the lower surface of the vessel body, and a hooking plug blade is attached to and detached from the AC power source connected to the power terminal section and the plug blade insertion hole of the hooking sealing section. The AC power source has the switch element inserted between the switch element and the load that is energized through a sealing cap that is freely inserted and electrically and mechanically connected to the hook sealing part, and that is connected to the power supply terminal part. Since the receiving circuit that obtains operating power from the above unit is built into the above body, it can be easily installed to a ready-made box buried in the ceiling using the mounting bracket, and the power terminal section is equipped with a quick connection terminal. Because of this, it is easy to install wiring when connecting the AC power wires wired inside the box, and it is also possible to replace the existing hanging ceiling rosette. Because it only needs to be done in one place, the structure becomes simpler and can be made thinner, which has the effect of improving the aesthetic appearance.

[Brief explanation of the drawing]

Fig. 1 is an overall schematic configuration diagram of the present invention, Fig. 2 is an exploded perspective view of the same as above, Fig. 3 a and b are bottom views of the same as above,
A top view, FIG. 3c is an explanatory diagram of the installation of the same as above, FIG. 4 is an enlarged sectional view of the power terminal part of the same as above, FIGS. 7
The figure is an enlarged cutaway view of the main parts of the same as above, FIG. 8 is a circuit configuration diagram of the receiving circuit same as above, FIG. 9 is a partially omitted exploded detailed perspective view of Embodiment 2 of the present invention, FIGS. 10 and 11 1 is an explanatory diagram of a conventional example, in which 1 is a ceiling surface, 4 is a lighting fixture, 8 is a container body, 10 is a power terminal portion, and 11 is a hook ceiling portion.

Claims (1)

[Claims] 1. In a wireless switch receiver that turns on or off a switch element inserted between a load and a power source when receiving a transmission signal from a transmitter, a mounting bracket that is screwed to a box buried in the ceiling of a building The upper end of the container is housed in the box through the mounting bracket on the upper surface of the container which is attached to the ceiling surface of a building by fastening a screw inserted from the lower surface of the container to the upper surface through a screw hole provided. , a power terminal section for connecting AC power wires wired in the box with a quick-connect terminal, and a hook sealing section provided on the lower surface of the body, and an AC power source connected to the power terminal section and the hook ceiling. The hooking plug blade is removably inserted into the plug blade insertion hole of the hooking part, and the switch element is inserted between the hooking plug blade and a load that is energized through a sealing cap that is electrically and mechanically connected to the hooking sealing part. A wireless switch receiver characterized in that the receiver body includes a receiving circuit that obtains operating power from the AC power source connected to the power terminal section.