JP2013025992A - Lighting fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lighting fixture capable of arbitrarily furnishing itself with a plurality of functions in addition to a lighting function by arbitrarily attaching functional modules in free detachment.SOLUTION: The lighting fixture 10 includes the functional modules 12, 13, 14, and 15 for forming an outer enclosure by being detachably mounted on a base 11, mounted means 27, 28, 30, and 33, and connection terminals 26, 29, 31, and 32. The base 11 has a lighting-up circuit 18 for supplying power to a light source 42. The functional modules 12, 13, 14, and 15 have the light source 42, mounting means 35, 36, 38, and 40 respectively mounted on the mounted means 27, 28, 30, and 33, and connection terminal supports 34, 37, 39, and 41 respectively connected with the connection terminals 26, 29, 31, and 32.

Description

  The present invention relates to a lighting fixture that is directly installed on a ceiling surface and applied to a ceiling light or the like.

2. Description of the Related Art Conventionally, there has been known a lighting fixture including at least one connector that is connected to a power feeding terminal while pressing a back surface of a substrate and a heat conducting member, and a lighting circuit that is electrically connected to an LED via the connector. (For example, refer to Patent Document 1).
In Patent Document 1, the back surface of the LED substrate is pressed against the heat conducting member, so that the connector detachably fixes the LED.
Conventionally, there has been known a luminaire including a base attached to a mounting surface, a pair of socket portions individually provided with a pair of lamp sockets, and a connecting portion detachably connecting the socket portions to the base. (For example, refer to Patent Document 2).

Japanese Patent No. 3998794 (FIG. 3, claim 1) Japanese Unexamined Patent Publication No. 04-298905 (FIG. 1, paragraph 0012)

Patent document 1 can aim at density increase, heat dissipation, and light utilization efficiency.
However, since Patent Document 1 is such that an LED board having LEDs is simply detachable by a connector, even if a plurality of LED boards are combined, a plurality of other functions are provided in addition to the function of illumination. I don't have it.
In Patent Document 2, the base body, the pair of socket parts, and the connecting part can be divided. Therefore, by assembling them, the assembly workability can be improved.
However, although patent document 2 can divide | segment a pair of socket part from a base | substrate, in addition to the function of the illumination which uses a socket part, it does not have several other functions.

  The present invention has been made in order to solve the above-described problems, and an object of the present invention is to provide a lighting fixture that can be arbitrarily equipped with a plurality of functions in addition to a lighting function by arbitrarily detaching the functional module. It is to provide.

  The luminaire according to the present invention corresponds to the light source, a base having a power supply unit that supplies power to the light source, a functional module that is detachably attached to the base and forms an outer shell, and the functional module. Mounting means provided between the base and the functional module, and a connection terminal provided between the base and the functional module for supplying at least power or a signal to the functional module, The base has a lighting circuit for supplying power to the light source from the power supply unit, and the functional module includes the light source, attachment means attached to the attached means, and a connection terminal connected to the connection terminal. I have a reception.

  The lighting fixture according to the present invention includes a plurality of the functional modules, and the functional modules have a function of detecting an abnormality of at least one of smoke, gas, and heat.

  In the lighting fixture according to the present invention, the functional module has a function of detecting at least one of infrared rays, radio waves, sound waves, and illuminance.

  According to the lighting fixture according to the present invention, there is an effect that a plurality of functions can be arbitrarily provided in addition to the function of lighting by arbitrarily attaching and detaching the functional module.

The external appearance perspective view seen from diagonally upward of the lighting fixture of 1st Embodiment which concerns on this invention The disassembled perspective view seen from diagonally upward of the lighting fixture of 1st Embodiment which concerns on this invention 1 is a partially broken external perspective view of a functional module of a lighting fixture according to a first embodiment of the present invention. The top view explaining the 1st step of the assembly procedure of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention The top view explaining the 2nd step of the assembly | attachment procedure of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention. The top view explaining the 3rd step of the assembly | attachment procedure of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention. The external appearance perspective view of the modification of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention. The vertical sectional view of the modification of the functional module in the lighting fixture of a 1st embodiment concerning the present invention External appearance perspective view of the other modification of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention The vertical sectional view of other modifications of the functional module in the lighting fixture of a 1st embodiment concerning the present invention External appearance perspective view of the other modification of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention The vertical sectional view of other modifications of the functional module in the lighting fixture of a 1st embodiment concerning the present invention External appearance perspective view of the other modification of the functional module in the lighting fixture of 1st Embodiment which concerns on this invention The vertical sectional view of other modifications of the functional module in the lighting fixture of a 1st embodiment concerning the present invention The circuit block diagram of the lighting fixture of 2nd Embodiment which concerns on this invention The circuit block diagram of the lighting fixture of 3rd Embodiment which concerns on this invention The circuit block diagram of the lighting fixture of 4th Embodiment which concerns on this invention The external appearance perspective view seen from diagonally upward of the lighting fixture of 5th Embodiment which concerns on this invention The external appearance perspective view seen from diagonally upward of the lighting fixture of 6th Embodiment which concerns on this invention The external appearance perspective view seen from diagonally upward of the lighting fixture of 7th Embodiment which concerns on this invention The external appearance perspective view seen from diagonally upward of the lighting fixture of 8th Embodiment which concerns on this invention The top view of the lighting fixture of 9th Embodiment which concerns on this invention The external appearance perspective view seen from diagonally upward of the lighting fixture of 10th Embodiment which concerns on this invention

Hereinafter, the lighting fixture of several embodiment which concerns on this invention is demonstrated with reference to drawings.
(First embodiment)
As shown in FIG. 1, the lighting fixture 10 of 1st Embodiment which concerns on this invention is the base 11, the 1st functional module 12, the 2nd functional module 13, the 3rd functional module 14, and the 4th function. And module 15.
The lighting fixture 10 is formed with a rectangular outline so as to surround the base 11 by the first functional module 12, the second functional module 13, the third functional module 14, and the fourth functional module 15, and is not shown. Installed directly on the ceiling surface and applied to ceiling lights.

The base 11 has a substantially cross-shaped appearance, and has a mounting adapter 17 at the center of a top plate 16 having a width dimension L1. The mounting adapter 17 is mechanically and electrically connected to a hook ceiling (see FIG. 2) 19 installed on the ceiling surface.
The base 11 accommodates a lighting circuit (see FIG. 2) 18 inside. The lighting circuit 18 is electrically connected to the mounting adapter 17 and is also electrically connected to a printed circuit (not shown) of the LED board (see FIG. 2) 21 included in the LED unit (see FIG. 2) 20 which is a light source. The

The lighting circuit 18 is a power supply unit, and receives commercial AC power from the mounting adapter 17 and supplies power to the base 11 itself and the function modules 12, 13, 14, and 15.
The lighting circuit 18 is, for example, an AC / DC converter or an AC / AC converter, and has various forms according to the function modules 12, 13, 14, and 15.

When the light source is the LED unit 20, the lighting circuit 18 may have a step-down chopper circuit after rectifying the AC power supply, or a step-up chopper circuit and a step-down circuit if the input current distortion is improved. A combination with a chopper circuit may be used.
The circuit to be used may be either insulated or non-insulated, but is preferably an insulated type for safety.
Furthermore, the power source is not limited to a commercial AC power source, and may be a DC power source, for example. In the case of a DC power source, since it is obtained from solar power generation, the power source can be used efficiently.

There are four bases 11 between a pair of adjacent cross-shaped surfaces, each of which has the same shape, the first functional module mounting part 22, the second functional module mounting part 23, and the third A functional module mounting portion 24 and a fourth functional module mounting portion 25 are provided.
In the base 11, the first functional module 12 is attached to the first functional module attachment portion 22, and the second functional module 13 is attached to the second functional module attachment portion 23.
In the base 11, the third function module 14 is attached to the third function module attachment portion 24, and the fourth function module 15 is attached to the fourth function module attachment portion 25.
As a result, the first functional module 12, the second functional module 13, the third functional module 14, and the fourth functional module 15 form the same surface as the base 11.

As shown in FIG. 2, the base 11 has a connection terminal 26 on one surface of the first functional module mounting portion 22 and a mounted means 27 on the other surface of the first functional module mounting portion 22.
The base 11 has a mounted means 28 on one surface of the second functional module mounting portion 23, and a connection terminal 29 on the other surface of the second functional module mounting portion 23.
The base 11 has a mounted means 30 on one surface of the third functional module mounting portion 24, and a connection terminal 31 on the other surface of the third functional module mounting portion 24.
The base 11 has a connection terminal 32 on one surface of the fourth functional module mounting portion 25 and a mounted means 33 on the other surface of the fourth functional module mounting portion 25.

The connection terminal 26, the connection terminal 29, the connection terminal 31, and the connection terminal 32 are straight-mounted connectors and are electrically connected to the lighting circuit 18.
Unlike this, the attached means 27, the attached means 28, the attached means 30 and the attached means 33 are slidable locks.

Next, the first functional module 12, the second functional module 13, the third functional module 14, and the fourth functional module 15 will be described.
The first functional module 12, the second functional module 13, the third functional module 14, and the fourth functional module 15 all have the same structure and the same thickness as the base 11.
The first functional module 12 is formed in a square plate shape corresponding to the first functional module mounting portion 22, has a connection terminal receiver 34 on one surface on the first functional module mounting portion 22 side, Mounting means 35 is provided on the other surface on the functional module mounting portion 22 side.
The first function module 12 is attached to the first function module attachment portion 22 of the base 11, whereby the connection terminal receiver 34 is electrically connected to the connection terminal 26, and the attachment means 35 is mechanically connected to the attachment means 27. Connected to.

The second function module 13 is formed in a square plate shape corresponding to the second function module mounting portion 23, has a mounting means 36 on one surface on the second function module mounting portion 23 side, and has a second function. A connection terminal receiver 37 is provided on the other surface on the module mounting portion 23 side.
The second function module 13 is attached to the second function module attachment portion 23 of the base 11, whereby the attachment means 36 is mechanically connected to the attachment means 28, and the connection terminal receiver 37 is electrically connected to the connection terminal 29. Connected to.

The third function module 14 is formed in a square plate shape corresponding to the third function module mounting portion 24, has a mounting means 38 on one surface on the third function module mounting portion 24 side, and has a third function. A connection terminal receiver 39 is provided on the other surface on the module mounting portion 24 side.
The third function module 14 is attached to the third function module attachment portion 24 of the base 11, whereby the attachment means 38 is mechanically connected to the attachment means 30, and the connection terminal receiver 39 is electrically connected to the connection terminal 31. Connected to.

The fourth function module 15 is formed in a quadrangular plate shape corresponding to the fourth function module mounting portion 25, has a mounting means 40 on one surface on the fourth function module mounting portion 25 side, and has a fourth function. A connection terminal receiver 41 is provided on the other surface on the module mounting portion 25 side.
The fourth function module 15 is attached to the fourth function module attachment portion 25 of the base 11, whereby the attachment means 40 is mechanically connected to the attachment means 33, and the connection terminal receiver 41 is electrically connected to the connection terminal 32. Connected to.

The fourth functional module 15 has the LED unit 20 attached to the lower surface. In the LED unit 20, a plurality of LEDs 42 are sealed on the lower surface of the LED substrate 21, and a transparent cover 43 is attached to the front surface of the LEDs 42.
The printed circuit of the LED substrate 21 is electrically connected to the connection terminal receiver 41.
The LED unit 20 is also attached to the lower surfaces of the first functional module 12, the second functional module 13, and the third functional module 14.

Next, a procedure for attaching the first function module 12, the second function module 13, the third function module 14, and the fourth function module 15 to the base 11 will be described on behalf of the fourth function module 15.
As shown in FIG. 3, the attachment means 40 (attachment means 35, attachment means 36, attachment means 38) is mechanically connected to the attachment means 33 (attachment means 27, attachment means 28, attachment means 30). It is a slide type lock receiver.

The attachment means 40 has a length dimension L3 that can be slid within a lock stroke dimension (see FIG. 4) L2 set in the attachment means 33.
The connection terminal receptacle 41 (connection terminal receptacle 34, connection terminal receptacle 37, connection terminal receptacle 39) is a straight-mounted connector that is electrically connected to the connection terminal 32 (connection terminal 26, connection terminal 29, connection terminal 31). It is a reception.

As shown in FIG. 4, when mounting the fourth function module 15 to the base 11, the fourth function module 15 proceeds toward the fourth function module mounting portion 25 of the base 11 with the mounting means 40 first. Is done.
At this time, in the fourth function module 15, the connection terminal receiver 41 is arranged at a position away from the connection terminal 32 with respect to the fourth function module mounting portion 25.

  As shown in FIG. 5, when the attachment means 40 of the fourth function module 15 is inserted into the attached means 33, the fourth function module 15 is connected to the connection terminal receiver 41 away from the connection terminal 32. Is in contact with one surface of the fourth functional module mounting portion 25.

Next, as shown in FIG. 6, the fourth function module 15 makes one surface slide in contact with one surface of the fourth function module mounting portion 25, and the other surface of the fourth function module mounting portion 25. Progress toward the other side.
Thus, within the lock stroke dimension L2 set for the attached means 33, the attaching means 40 is mechanically connected by sliding and moving relative to the attached means 33, and the connection terminal receiver 41 is connected to the connection terminal 32. Electrically connected.

  As described above, the fourth function module 15 is attached at one place because the attachment means 40 is mechanically connected to the attached means 33 and the connection terminal receiver 41 is electrically connected to the connection terminal 32. Compared to the case, a firm fixing structure can be obtained.

Next, a modified example of the functional module will be described.
As shown in FIGS. 7 and 8, the functional module 44 of this modification has a condenser lens 45 attached to the front surface of the LED 42. The condensing lens 45 is formed in a substantially hemispherical shape, and the LED 42 is disposed on the top.
Therefore, in order for the condensing lens 45 to condense the light component from LED42, it can control to the light distribution of spot light.
At this time, it becomes easier for the user to recognize the irradiated portion by partially increasing the illuminance of the portion that was originally irradiated by the condenser lens 45 or by performing spot irradiation only with the functional module 44. The production effect can be further improved.

As shown in FIGS. 9 and 10, in the functional module 46 of this modification, a diffusion plate 47 is attached to the front surface of the LED substrate 21.
For example, when the LED module 20 is attached to the base 11, the functional module 46 can replenish the entire illuminance when the required illuminance is not reached.
Since the functional module 46 can irradiate a wide area with the diffusion plate 47, it may be added according to the size of the living room.
The functional module 46 can provide various irradiation patterns by adopting a form in which light control and color adjustment can be performed by itself or by control from the base 11 side.

As shown in FIGS. 11 and 12, the functional module 48 of the present modification is provided with an illuminance sensor 49 and an infrared sensor 50.
The illuminance sensor 49 converts the illuminance in the living room into an electrical signal. The infrared sensor 50 generates an electrical signal when a person is detected.
Since the illuminance sensor 49 and the infrared sensor 50 are electrically connected to the connection terminal receiver 41, the electrical signal converted by the illuminance sensor 49 and the electrical signal received by the infrared sensor 50 are connected through the connection terminal receiver 41 to the connection terminal. 32.

The illuminance sensor 49 can be used for initial illuminance correction or illuminance constant control. The infrared sensor 50 can be set to operate the lighting fixture 10 only when there is a person.
Sensors such as the illuminance sensor 49 and the infrared sensor 50 may be sensors that can sense temperature, humidity, radio waves, and the like, and can be controlled according to their output signals.
In addition to receiving the sensor output, the control circuit 51 (see FIG. 16) connected to the lighting circuit 18 is controlled, and for example, the control circuit 51 receiving the sensor output controls another functional module. It may be.
The illuminance sensor 49 can detect a color by providing a filter or the like.

Furthermore, the number of sensors is not limited to two, and may be one. Or there may be three or more.
Thus, since the lighting fixture 10 is a form in which the functional module 48 can be retrofitted even if sensor control cannot be performed at the beginning of installation, convenience can be improved by appropriately performing sensing as necessary. .
At this time, although it can be retrofitted, a rectangular outline is formed so as to surround the base 11 by all the sensors, so that there is no discomfort in appearance.

As shown in FIGS. 13 and 14, the functional module 52 of this modification is provided with a smoke detection alarm 53 that functions as a residential fire alarm.
In addition, as a house fire alarm device, it may replace with the smoke detection alarm device 53, may be heat detection, and may have a smoke detection function and a heat detection function.
Moreover, the function module 52 arrange | positions auxiliary electric power 54, such as a battery, so that it may operate | move at the time of a power failure. The auxiliary power 54 is separately installed in the function module 52. By installing the auxiliary power 54 separately, the functional module 52 can be made thinner.

Compared with the case where an independent alarm device is installed, the functional module 52 can acquire a clear light distribution including the ceiling surface because the shadow of the alarm device cannot be formed on the ceiling surface by the irradiation light.
Furthermore, by supplying power from the mounting adapter 17 provided on the base 11, consumption of the battery for the alarm can be suppressed.
The function module 44, the function module 46, the function module 48, and the function module 52 are a speaker (see FIG. 17) 55, a liquid crystal panel (not shown), an air cleaner, a battery for an emergency light and an alarm, and a blower fan, respectively. , Power supply and the like are possible.

Here, the functional modules 12, 13, 14, 15, 44, 46, 48, and 52 may be dummy having only a shape having no function.
For example, in the case where the lighting fixture 10 is functionally sufficient, a neat appearance can be obtained by providing a dummy portion so that the fixture configuration does not come off.
Further, since the connection terminals 26, 29, 31, 32 are not exposed, it is safe and the attached means 27, 28, 30, 33 are not exposed, so that impurities such as dust enter the base 11. Can be suppressed.

Note that the lighting fixture 10 may employ a thinner optical element such as an organic EL instead of the LED 42 as a light source.
In particular, by mounting a transmissive organic EL, it is usually used for daylighting as a transmissive type and can be used as a light source only when necessary, so that an energy saving effect can be obtained.

As mentioned above, according to the lighting fixture 10 of 1st Embodiment which concerns on this invention demonstrated, it can receive and operate | move by receiving the power supply from the attachment adapter 17, and can control by exchange of a signal.
Further, according to the lighting apparatus 10, the functional modules 12, 13, 14, 15, 44, 46, 48 having a plurality of types of functions on the single base 11 using the commercial power source from the hook ceiling 19. , 52 can be driven.

And according to the lighting fixture 10, the functional module 12,13,14,15,44,46,48,52 which a user needs can be arbitrarily attached or replaced after installation in the base 11. .
Furthermore, according to the lighting fixture 10, since the LED unit 20 is provided in the functional modules 12, 13, 14, and 15, the entire illuminance can be increased.
Therefore, according to the lighting fixture 10, the function modules 12, 13, 14, 15, 44, 46, 48, and 52 can be arbitrarily attached and detached, so that a plurality of functions can be arbitrarily provided in addition to the illumination function.

(Second Embodiment)
Next, the lighting fixture of 2nd Embodiment which concerns on this invention is demonstrated.
In the following embodiments, components that are the same as those in the first embodiment described above or components that are functionally similar are denoted by the same or corresponding reference numerals in the drawings, and the description thereof is simplified or omitted. To do.

As shown in FIG. 15, the lighting fixture 60 according to the second embodiment of the present invention includes a first functional module 61 equipped with a first LED unit 62 and a second functional module 63 equipped with a second LED unit 64. .
The lighting fixture 60 includes a third function module 65 equipped with an illuminance sensor 49 and a fourth function module 66 equipped with a smoke detection type alarm 53.

  The lighting circuit (power supply unit) 18 receives commercial AC power, supplies power to the first function module 61, the second function module 63, the third function module 65, and the fourth function module 66 and exchanges various signals. I do.

The base 11 includes a connection terminal 67, a connection terminal 68, a connection terminal 69, and connection terminals (N) N. At the connection terminal 67, a current flowing through the first LED unit 62 is fed back by a resistor R 1.
The connection terminal 68 feeds back the current flowing through the second LED unit 64 through the resistor R2.
The connection terminal 69 feeds back the sensor output of the illuminance sensor 49, and the connection terminal N feeds back the output of the smoke detection type alarm 53.

The base 11 can be controlled in accordance with various signals fed back, and controls the LED output so that the currents of the first LED unit 62 and the second LED unit 64 match the target values and the illuminance becomes constant. Or
Further, when the base 11 receives the abnormality detection signal from the smoke detection type alarm device 53, the base 11 can notify the user by flashing (flashing) the first LED unit 62 or the second LED unit 64.

According to the lighting fixture 60 of the second embodiment, lighting control such as lighting on / off, dimming, and toning can be performed by a signal from the illuminance sensor 49 of the third functional module 65 attached to the base 11.
Moreover, according to the lighting fixture 60, the sensor signal can be fed back to control the illuminance to be constant, or the function to keep the lighting on can be retrofitted using a battery in the event of a power failure.
And according to the lighting fixture 60, since the smoke sensing type alarm device 53 is equipped in the fourth function module 66, it is possible to detect smoke (gas, heat) abnormality and there is no need to install an alarm device or the like outside. You can refresh the appearance on the ceiling.

Furthermore, according to the luminaire 60, the height of the bottom surface (floor surface side) is substantially constant in all the functional modules 61, 63, 65, and 66, so that functions other than lighting are incorporated, and the design is simple. Can be configured.
Furthermore, according to the luminaire 60, it is possible to obtain a clear light distribution including the ceiling surface because the shadow of the alarm device etc. cannot be shadowed on the ceiling surface by irradiation light compared to the case where an independent alarm device is installed. it can.
In addition, according to the luminaire 60, since power is supplied from the lighting circuit 18 provided on the base 11, it is possible to suppress battery consumption for an internal alarm device or the like.

According to the luminaire 60 of the second embodiment, since it is controlled by the detection signals of the illuminance sensor 49 and the smoke detection type alarm 53, not only sound but also visual effects such as flashing of lighting are provided when an abnormality occurs. It can be added to ensure that the user is aware of the occurrence of an abnormality.
Moreover, according to the lighting fixture 60, as another notification method to the user using the lighting function, it is possible to set a mode different from normal lighting by changing the atmosphere or repeating the dimming by adjusting the color. .

And according to the lighting fixture 60, since sensor functions, such as infrared rays, an electromagnetic wave, and a sound wave including the illumination intensity sensor 49, can be added to the 3rd function module 65, lighting on / off, light control, and color adjustment can be performed.
Furthermore, according to the lighting fixture 60, in addition to lighting on / off, dimming, and toning, a human sensor, a remote control receiver, a lighting fixture that can be operated by voice, and an initial illumination correction function Later deployments can be added.
And according to the lighting fixture 60, a function is transmitted by transmitting a signal from the functional module 61,63,65,66 to the base 11, or from the base 11 to the different functional modules 61,63,65,66. Control between the modules 61, 63, 65, 66 can be linked.

(Third embodiment)
Next, the lighting fixture of 3rd Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 16, the lighting fixture 70 according to the third embodiment of the present invention includes a first functional module 71 equipped with the LED unit 20 and a second functional module 72 equipped with an illuminance sensor 49.
In the lighting fixture 70, a control circuit 51 is connected to the lighting circuit 18, and the control circuit 51 receives the sensor signal from the illuminance sensor 49 and controls the lighting circuit 18.

(Fourth embodiment)
Next, the lighting fixture of 4th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 17, the lighting fixture 80 of 4th Embodiment which concerns on this invention has the 1st functional module 81 equipped with the heat sensing type alarm device 82, and the 2nd functional module 83 equipped with the LED unit 20. As shown in FIG. Prepare.
In addition, the lighting fixture 80 includes a third functional module 84 equipped with a speaker 55. The heat sensing alarm 82 is electrically connected to the first control circuit 85, and the speaker 55 is electrically connected to the second control circuit 86.

The lighting fixture 80 blinks the LED 42 by the lighting circuit 18 based on the abnormality detection signal of the heat detection type alarm device 82, and outputs a sound notifying the abnormality from the speaker 55 using the same signal.
At this time, a voice alarm function can be incorporated even by a single heat-sensing alarm device 82, but by providing the speaker 55 in the third function module 84, a voice alarm can be transmitted farther.

(Fifth embodiment)
Next, the lighting fixture of 5th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 18, a lighting fixture 90 according to the fifth embodiment of the present invention includes a first functional module 91 having a condenser lens 45 attached to the front surface of an LED 42 and a second functional module 92 having a diffusion plate 47. With.
Since the light component from the LED unit 20 of the 1st functional module 91 is condensed and irradiated, the lighting fixture 90 is controlled by the light distribution of the irradiation range A1 of spot light on a floor surface.

Moreover, since the light component from the LED unit 20 of the 2nd functional module 92 is diffused and irradiated, the lighting fixture 90 is controlled by the light distribution of the irradiation range A2 of diffused light on a floor surface.
Thus, the lighting fixture 90 can arbitrarily set the spot irradiation and the diffusion irradiation according to the user's preference by attaching the first function module 91 and the second function module 92 in combination.

(Sixth embodiment)
Next, the lighting fixture of 6th Embodiment which concerns on this invention is demonstrated.
As illustrated in FIG. 19, a lighting fixture 100 according to a sixth embodiment of the present invention includes a functional module 12 having an LED unit 20 having a floor surface as an irradiation direction, and an LED unit 20 having a ceiling surface as an irradiation direction. And a functional module 101.
Moreover, the lighting fixture 100 is provided with the functional module 102 which has the LED unit 20 which makes a ceiling surface an irradiation direction, and the functional module 103 which has the LED unit 20 which makes a horizontal direction an irradiation direction.
The lighting fixture 100 can illuminate the ceiling surface or illuminate the lateral direction, can improve the degree of freedom of the configuration, and can further improve the effect.

(Seventh embodiment)
Next, the lighting fixture of 7th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 20, the lighting fixture 110 of 7th Embodiment which concerns on this invention is provided with the base 111 which has the width dimension L4 smaller than the base 11 shown in 1st Embodiment.
In the lighting fixture 110, the first functional module 12, the second functional module 13, the third functional module 14, and the fourth functional module 15 are attached to the base 111.

(Eighth embodiment)
Next, the lighting fixture of 8th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 21, in the lighting fixture 120 according to the eighth embodiment of the present invention, a functional module 122 is attached to an L-shaped base 121, and the base 121 is attached to a stand 123 for table lamp illumination. Applied.

(Ninth embodiment)
Next, the lighting fixture of 9th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 22, the lighting fixture 130 of 9th Embodiment which concerns on this invention is provided with the base 131 formed in a cross shape.
In the lighting fixture 130, the first functional module 132 having an arc-shaped outer edge is attached to the first function module attaching portion 22 of the base 131, and the arc-shaped outer edge is provided to the second functional module attaching portion 23 of the base 131. A second functional module 133 is attached.

In the lighting fixture 130, the third function module 134 having an arc-shaped outer edge is attached to the third function module attaching portion 24 of the base 131, and the arc-shaped outer edge is provided to the fourth function module attaching portion 25 of the base 131. A fourth function module 135 is attached.
Accordingly, the lighting fixture 130 is formed into a circular outer shape by the base 131, the first functional module 132, the second functional module 133, the third functional module 134, and the fourth functional module 135.

(10th Embodiment)
Next, the lighting fixture of 10th Embodiment which concerns on this invention is demonstrated.
As shown in FIG. 23, the lighting fixture 140 according to the tenth embodiment of the present invention includes a base 141 having a branch shape that is suspended from a ceiling surface.
In the lighting fixture 140, a plurality of functional modules 142 formed in a leaf shape are attached to the base 141.

  The functional module 142 can be used both as a mechanical holding mechanism and as an electrical connection. The number of functional modules 142 can be adjusted as appropriate according to the required illuminance. Further, the functional module 142 can be equipped with various sensors and the like without being limited to illumination.

  Note that the mounting adapter, LED substrate, LED, LED unit, and the like in the lighting fixture of the present invention are not limited to the above-described embodiments, and appropriate modifications and improvements can be made.

10, 60, 70, 80, 90, 100, 110, 120, 130, 140 Lighting equipment 11, 111, 121, 131, 141 Base 12, 13, 14, 15, 44, 46, 48, 52, 61, 63, 65, 66, 71, 72, 81, 83, 84, 91, 92, 101, 102, 103, 122, 132, 133, 134, 135, 142 functional module 18 lighting circuit (power supply unit)
20, 62, 64, 72 LED unit (light source)
26, 29, 31, 32 Connection terminal 27, 28, 30, 33 Attached means 34, 37, 39, 41 Connection terminal receiver 35, 36, 38, 40 Attaching means

Claims (3)

A light source;
A base having a power feeding section for supplying power to the light source;
A functional module that is detachably attached to the base and forms an outline;
Attached means provided between the base and the functional module corresponding to the functional module;
A connection terminal provided between the base and the functional module for supplying at least power or a signal to the functional module;
The base has a lighting circuit for supplying power to the light source from the power supply unit,
The luminaire in which the functional module includes the light source, attachment means attached to the attached means, and a connection terminal receiver connected to the connection terminal. The lighting fixture according to claim 1,
A lighting apparatus having a plurality of the functional modules, wherein the functional modules have a function of detecting an abnormality of at least one of smoke, gas, and heat. The lighting fixture according to claim 1 or 2,
The functional module is a lighting fixture having a function of detecting at least one of infrared rays, radio waves, sound waves, and illuminance.

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