JP6489863B2 - Lighting device, lighting fixture, and light source unit - Google Patents

Description

  The present invention relates to a lighting device, a lighting fixture, and a light source unit.

  There is a technique for adding a function between a lighting fixture and a light source unit in a lighting device in which a light source unit is attached to and detached from the lighting fixture (see, for example, Patent Document 1).

JP 2014-170682 A

  However, when a function-added component is attached between the power supply terminal block and the power supply, the power supply side does not correspond to the function, and there is a possibility that a problem occurs. Moreover, when attaching a light source unit to a lighting fixture, the additional function component itself and the electric wire used for a connection increased, and there existed a subject that work became complicated.

  An object of this invention is to improve the connection workability | operativity of a connector.

  An illumination device according to the present invention includes a light source unit including a power supply device that turns on a light source, and an illumination fixture to which the light source unit is detachably attached, and the illumination fixture transmits power supplied to the power supply device. A power terminal block to which one electric wire is connected, a signal terminal block to which a second electric wire for transmitting a signal for controlling the light source is connected, and the first electric wire and the second electric wire are connected. And an instrument side connector.

  In the present invention, the lighting fixture includes a power terminal block to which a first electric wire for transmitting power supplied to the power supply device is connected, and a signal terminal block to which a second electric wire for transmitting a signal for controlling the light source is connected. Since it has the instrument side connector which connects the 2nd electric wire while connecting the 1st electric wire, the connection work nature of the connector at the time of adding a function to a lighting fixture can be improved.

FIG. 3 is a perspective view showing the lighting device according to Embodiment 1. 4 is a four-view diagram illustrating the lighting device according to Embodiment 1. FIG. 4 is a four-side view illustrating the lighting apparatus according to Embodiment 1. FIG. It is a schematic diagram which shows the 1st connector and 2nd connector which concern on Embodiment 1, (a) is a perspective view, (b) is a front view. The front view which shows the usage example in the case of installing multiple lighting fixtures concerning Embodiment 1. FIG. FIG. 4 is a four-side view illustrating the light source unit according to Embodiment 1. FIG. 4 is a four-side view illustrating the lighting device according to Embodiment 2. It is a figure which shows the instrument side connector which concerns on Embodiment 2, (a) is a perspective view, (b) is a front view. FIG. 4 is a four-side view illustrating a light source unit according to Embodiment 2. It is a schematic diagram which shows the unit side connector which concerns on Embodiment 2, (a) is a front view, (b) is a figure which shows an example of the state connected with the instrument side connector.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, the same code | symbol is attached | subjected to the part which is the same or it corresponds in each figure. In the description of the embodiments, the description of the same or corresponding parts will be omitted or simplified as appropriate. In the description of the embodiment, the arrangement, orientation, etc., such as “top”, “bottom”, “left”, “right”, “front”, “back”, “front”, “back”, etc., are for convenience of explanation. It is only described as such, and does not limit the arrangement or orientation of devices, instruments, parts, and the like. About the structure of an apparatus, an instrument, components, etc., the material, a shape, a magnitude | size, etc. can be suitably changed within the scope of the present invention.

Embodiment 1 FIG.
*** Explanation of configuration ***
With reference to FIG. 1 to FIG. 6, the configuration of lighting apparatus 100 that is an apparatus according to the present embodiment will be described.
FIG. 1 is a perspective view showing a lighting device 100 according to the present embodiment. FIG. 2 is a four-side view showing the lighting apparatus 100 according to the present embodiment. FIG. 3 is a four-side view showing the lighting fixture 10 according to the present embodiment. 4A and 4B are diagrams schematically showing the first connector 13b and the second connector 14b according to the present embodiment, where FIG. 4A is a perspective view and FIG. 4B is a front view. FIG. 5 is a front view showing an example of use when a plurality of lighting fixtures 10 according to the present embodiment are installed. FIG. 6 is a four-side view showing the light source unit 200 according to the present embodiment.

  As illustrated in FIG. 1, the lighting device 100 includes a long lighting fixture 10 and a light source unit 200 attached to the lighting fixture 10. End plates 11 c are attached to both ends of the luminaire 10. The light source unit 200 includes a power supply device 20b that turns on the light source. The lighting fixture 10 attaches the light source unit 200 detachably.

  FIG. 2 shows a front view, an end view, a side view, and a back view of the lighting device 100. FIG. 3 shows a front view, an end view, a side view, and a back view of the luminaire 10. 2 and 3, illustration of holes and the like provided in the end plate 11c is omitted.

  As shown in FIG. 3, the luminaire 10 includes a power terminal block 13 to which a first electric wire 13a for transmitting power supplied to the power supply device 20b is connected, and a second electric wire 14a for transmitting a signal for controlling the light source. Are connected to the signal terminal block 14. Moreover, the 1st connector 13b which connects the 1st electric wire 13a, and the 2nd connector 14b which connects a 2nd electric wire are provided.

  The lighting fixture 10 includes a fixture body 11, two attachment springs 12 attached to the fixture body 11, a power supply terminal block 13 to which a power line drawn from outside is attached, and a signal terminal block to which a signal line drawn from outside is attached. 14. The signal line transmits a signal for controlling the light source from the outside, such as a dimming signal.

The lighting fixture 10 includes a recess having a bottom 1101b, and the power terminal block 13 and the signal terminal block 14 are attached to the bottom 1101b. The concave portion 11b is provided in a long central portion in the short direction.
The instrument main body 11 includes two inclined portions 11a formed to be inclined from both long edges of the recess 11b. The concave portion 11b is formed so as to be sandwiched between the two inclined portions 11a. Moreover, the instrument main body 11 is provided with the two end plates 11c attached to the both ends of the longitudinal direction of the inclination part 11a and the recessed part 11b.

  The recess 11 b has mounting springs 12 attached to both sides in the longitudinal direction, and a power terminal block 13 and a signal terminal block 14 are mounted between the mounting springs 12. Between the power terminal block 13 and the signal terminal block 14, an electric wire hole 16 is formed for drawing the power line and the signal line inside.

  The power supply terminal block 13 includes a first electric wire 13a and a first connector 13b attached to the tip of the first electric wire 13a.

  As shown in FIGS. 4A and 4B, the first connector 13b includes a power feed pin 13ba attached to the first electric wire on the power terminal block 13 side, and a connector that houses the power feed pin 13ba. And a main body 13bb. The power supply pin 13ba is an example of the appliance-side power supply connection unit 1301. That is, the 1st connector 13b is provided with the instrument side power supply connection part 1301 electrically connected to the 1st electric wire 13a.

  The connector body 13bb has, for example, a square shape, and includes a power supply pin storage portion 13bba for storing the power supply pin 13ba and a locking projection 13bbb for locking a third connector 20be described later.

  The signal terminal block 14 includes a second electric wire 14a and a second connector 14b attached to the tip of the second electric wire 14a.

  As shown in FIGS. 4A and 4B, the second connector 14b includes a signal pin 14ba attached to the electric wire 14a on the signal terminal block 14 side, and a connector main body 14bb for housing the signal pin 14ba. With. The signal pin 14ba is an example of the instrument side signal connection unit 1401. That is, the 2nd connector 14b is provided with the instrument side signal connection part 1401 electrically connected to the 2nd electric wire 14a.

  The connector body 14bb has, for example, a square shape, and includes a signal pin storage portion 14bba that stores the signal pin 14ba and a locking projection 14bbb that locks a fourth connector 20bf described later.

  Here, the first connector 13b and the second connector 14b have the same shape, but may have different shapes. The shapes of the first connector 13b and the second connector 14b are preferably different shapes so that the first connector 13b and the second connector 14b can be easily distinguished.

In FIG. 5, three lighting fixtures 10A, 10B, and 10C are attached adjacent to each other in the longitudinal direction. The constituent parts of the three lighting fixtures 10A, 10B, and 10C will be described with the same suffixes as the suffixes A, B, and C of the lighting fixtures in which they are arranged.
In the lighting apparatus 10A, the power supply line 16a and the signal line 16b are drawn into the recess 11bA from the outside. Thus, each electric wire can be fastened to the terminal block in a state where the power supply line 16a and the signal line 16b connected to the power supply terminal block 13B and the signal terminal block 14B are separated from each other in the longitudinal direction of the recess 11b. . Therefore, when the lighting devices 100 are arranged in the longitudinal direction and the feed wires 17a and 17b are inserted into the recesses 11b of the respective lighting devices 100, the distance between the respective wires can be separated.

FIG. 6 shows a front view, an end view, a side view, and a back view of the light source unit 200.
The light source unit 200 includes an attachment plate 20a, a power supply device 20b attached to the attachment plate 20a, a light source module 20c, and a translucent cover 20d attached to the attachment plate 20a so as to cover the light source module 20c. In the light source module 20c, a plurality of LEDs are used as light sources and arranged in the longitudinal direction.
In the present embodiment, a plurality of LEDs are used as a light source, but a light emitting element other than an LED such as an organic EL or a laser may be used as the light source.

  The light source unit 200 is detachably attached to the recess 11b so as to close the recess 11b of the lighting fixture 10 with the mounting plate 20a. That is, the mounting plate 20a includes a light emitting surface portion 20ab to which the light source is attached, and an attachment surface portion 20ac to which the power supply device 20b is attached and which is the back surface of the light emitting surface portion 20ab. The light source unit 200 is attached to the recess 11b such that the attachment surface portion 20ac closes the recess 11b.

The power supply device 20b includes a power supply terminal block 20bba that receives power, a power supply wire 20bc connected to the power supply terminal block 20bba, and a third connector 20be that connects the power supply wire 20bc. The third connector 20be is connected to the first connector 13b of the lighting fixture 10.
The power supply device 20b further includes a signal terminal block 20bbb for receiving a signal for controlling the light source, a signal wire 20bd connected to the signal terminal block 20bbb, and a fourth connector 20bf for connecting the signal wire 20bd. . The fourth connector 20bf is connected to the second connector 14b of the lighting fixture 10.

The power supply device 20b includes a power supply case 20ba, a lighting circuit unit 20bb accommodated in the power supply case 20ba, a power supply wire 20bc connected to the lighting circuit unit 20bb, and a signal wire 20bd. As described above, the third connector 20be and the fourth connector 20bf are connected to the power supply wire 20bc and the signal wire 20bd, respectively.
The lighting circuit unit 20bb includes a circuit board, an output terminal block mounted on the circuit board and connected to the light source module 20c via an electric wire, a power supply terminal block 20bba, and a signal terminal block 20bbb. Is provided. The signal terminal block 20bbb is mounted when the lighting circuit unit 20bb, that is, the circuit board has a dimming function and operates by receiving a control signal from the outside, and is not necessarily limited to the signal terminal block 20bbb. Is not implemented.
In addition, illustration is abbreviate | omitted here also about the electric wire which connects the light source module 20c and an output terminal block.

  A power supply wire 20bc and a third connector 20be are connected to the power supply terminal block 20bba, and a signal wire 20bd and a fourth connector 20bf are connected to the signal terminal block 20bbb. Therefore, when the lighting circuit unit 20bb is not provided with a signal terminal block, the signal wire 20bd and the fourth connector 20bf are unnecessary.

  When the light source unit 200 is attached to the lighting fixture 10, the first connector 13b is connected to the third connector 20be, and the second connector 14b is connected to the fourth connector 20bf. In addition, when attaching the light source unit 200 which does not have the 4th connector 20bf to the lighting fixture 10, the 2nd connector 14b is accommodated in the recessed part 11b of the fixture main body 11 in the unconnected state.

The third connector 20be includes a power receiving pin that is electrically connected to the power supply wire 20bc. The power receiving pin is an example of the unit-side power supply connection unit 2001.
The fourth connector 20bf includes a signal receiving pin that is electrically connected to the signal wire 20bd. The signal reception pin is an example of the unit side signal connection unit 2002.

  When the light source unit 200 does not have the fourth connector 20bf, when the first connector 13b and the third connector 20be are connected, the appliance-side power connection 1301 and the unit-side power connection 2001 Is in a connected state, and the instrument side signal connecting portion 1401 is in a disconnected state in which nothing is connected.

  When the light source unit 200 includes the fourth connector 20bf, when the first connector 13b and the third connector 20be are connected, the appliance-side power connection unit 1301 and the unit-side power connection unit 2001 are connected to each other. When the second connector 14b and the fourth connector 20bf are connected, the instrument side signal connection unit 1401 and the unit side signal connection unit 2002 are connected.

The shape of the connector of the third connector 20be is a shape that engages with the first connector 13b. The shape of the connector of the fourth connector 20bf is a shape that engages with the second connector 14b. The shapes of the third connector 20be and the fourth connector 20bf may be the same or different.
It is preferable that the third connector 20be and the second connector 14b have shapes that do not engage with each other so that the third connector 20be and the second connector 14b are not accidentally connected. Similarly, it is preferable that the fourth connector 20bf and the first connector 13b are not engaged with each other so that the fourth connector 20bf and the first connector 13b are not connected.

*** Explanation of effects ***
According to the present embodiment, when the lighting fixture 10 is fixed to a mounted portion such as a ceiling by attaching the power terminal block 13 and the signal terminal block 14 to the fixture body 11 side, the power supply line and the signal line are connected. The power terminal block 13 and the signal terminal block 14 can be connected to each other. Moreover, since it connects with the light source unit 200 via the 1st connector 13b connected to the power supply terminal block 13, and the 2nd connector 14b connected to the signal terminal block 14, the workability | operativity of a connection work improves.

  Moreover, according to this Embodiment, since the power terminal block 13 and the signal terminal block 14 are arrange | positioned on both sides of an electric wire hole, the power supply line and signal which are respectively connected with the power terminal block 13 and the signal terminal block 14 The wire can be fastened on both sides of the recess 11b. Moreover, when the illuminating devices 100 are arranged in the longitudinal direction and the feeding electric wires are inserted into the recesses 11b of the illuminating devices 100, the distances between the respective electric wires can be separated. Therefore, the influence of the electric noise which an electric wire gives mutually can be reduced.

  Further, according to the present embodiment, even when the lighting circuit unit 20bb having no dimming function is used, the first connector 13b is connected and the second connector 14b is used in an unconnected state. be able to. Therefore, when the user selects the type of the light source unit 200, the function of the lighting device 100 can be easily selected and changed with the common lighting fixture 10.

  Further, the first connector 13b and the third connector 20be are in a first color, for example, red, and have a first shape, and the second connector 14b and the fourth connector 20bf are in a second color, for example, blue. And the second shape. In this way, by changing the color and shape for each set of connectors to be connected, when an operator connects, there is no erroneous connection, and it is easy to visually determine which to connect depending on the color. can do.

Embodiment 2. FIG.
*** Explanation of configuration ***
In the present embodiment, differences from the first embodiment will be mainly described.
The same components as those in Embodiment 1 are denoted by the same reference numerals, and the description thereof may be omitted.

With reference to FIGS. 7 to 9, the configuration of lighting apparatus 100 a that is an apparatus according to the present embodiment will be described.
FIG. 7 is a four-side view showing the illumination device 100a according to the present embodiment. 8A and 8B are views showing the instrument-side connector 15 according to the present embodiment, where FIG. 8A is a perspective view and FIG. 8B is a front view. FIG. 9 is a four-side view showing the light source unit 200a according to the present embodiment. 10A and 10B are diagrams showing the unit-side connector 25 according to the present embodiment, where FIG. 10A is a front view and FIG. 10B is a diagram showing an example of a state connected to the instrument-side connector 15.

FIG. 7 corresponds to FIG. 3 described in the first embodiment. 7 is different from FIG. 3 in that the electric wire 13a connected to the power terminal block 13 and the electric wire 14a connected to the signal terminal block 14 are connected to a common instrument side connector 15. FIG.
As shown in FIG. 7, the lighting fixture 10a connects the power terminal block 13 to which the first electric wire 13a is connected, the signal terminal block 14 to which the second electric wire 14a is connected, and the first electric wire 13a. And an instrument-side connector 15 for connecting the second electric wire 14a. Electric wires 13a and 14a are attached to the power terminal block 13 and the signal terminal block 14, respectively, and a common instrument side connector 15 is provided at the tip of these electric wires 13a and 14a.

  As shown in FIGS. 8A and 8B, the appliance-side connector 15 common to the electric wires 13a and 14a includes power supply pins 1513a attached to the first electric wires 13a on the power terminal block 13 side. The signal pin 1514a attached to the second electric wire 14a on the signal terminal block 14 side, and the connector main body 15c that houses the power supply pin 1513a and the signal pin 1514a are provided. The power feed pin 1513a is an example of the appliance-side power supply connection portion 1301 that is electrically connected to the first electric wire 13a. Moreover, the signal pin 1514a is an example of the instrument side signal connection part 1401 electrically connected to the second electric wire 14a.

  The connector body 15c has, for example, a square shape, and includes storage portions 15ca and 15cb for storing the power supply pins 1513a and the signal pins 1514a, respectively, and a locking convex portion 15cc for locking the unit-side connector 25 described later.

  As shown in (b) of FIG. 8, in the appliance-side connector 15, the distances L <b> 1 and L <b> 2 between the power supply pins are preferably 5 mm or more. The distance L3 between the power supply pin and the signal pin is also preferably 5 mm or more.

FIG. 9 corresponds to FIG. 6 described in the first embodiment. 9 is different from FIG. 6 in that the power supply wire 20bc connected to the power supply terminal block 20bba and the signal wire 20bd connected to the signal terminal block 20bbb are connected to a common unit-side connector 25. is there.
As shown in FIG. 9, a power supply wire 20bc and a signal wire 20bd are attached to the power supply terminal block and the signal terminal block, respectively, and a common unit side connector is attached to the ends of the power supply wire 20bc and the signal wire 20bd. 25.
That is, the unit side connector 25 connects the power wire 20bc and the signal wire 20bd. The unit side connector 25 is connected to the instrument side connector 15.

In the same manner as described in the first embodiment, in the light source unit 200a according to the present embodiment, the mounting plate 20a, the power source device 20b attached to the mounting plate 20a, the light source module 20c, and the light source module 20c are covered. A translucent cover 20d attached to the mounting plate 20a is provided. The power supply device 20b includes a power supply case 20ba and a lighting circuit unit 20bb accommodated in the power supply case.
And in this Embodiment, the unit side connector 25 connected to the electric wire 20bc for power supply connected to lighting circuit unit 20bb and the electric wire 20bd for signals is provided.

  Further, in the same manner as described in the first embodiment, in the light source unit 200a according to the present embodiment, the lighting circuit unit 20bb includes a circuit board, an output terminal block mounted on the circuit board, and a power supply terminal block 20bba. The signal terminal block 20bbb is provided. The signal terminal block 20bbb is mounted when the lighting circuit unit 20bb, that is, the circuit board has a dimming function and operates by receiving a control signal from the outside, and the signal terminal block is not necessarily mounted. I don't mean.

The electric wires connected to the lighting circuit unit 20bb and the unit-side connector 25 are two of the power wires 20bc and the signal wires 20bd, or one of the power wires 20bc.
As described above, since the presence or absence of the signal terminal block is determined depending on whether or not the lighting circuit unit 20bb has a function of receiving a control signal from the outside to operate, the signal terminal block 20bbb is not provided. Does not have the signal wire 20bd, and if it has the signal terminal block 20bbb, it has the signal wire 20bd.
The example of FIG. 9 shows a case where the light source unit 200a has two electric wires, that is, a power wire 20bc and a signal wire 20bd.

As shown in FIG. 10A, the unit side connector 25 includes a power reception pin 25bda attached to the power supply wire 20bc, a reception signal pin 25bdb attached to the signal wire 20bd, a power reception pin 25bda, and a reception signal. A connector main body 25bdc that houses the pin 25bdb is provided.
The power receiving pin 25bda is an example of the unit-side power connection unit 2001 that is electrically connected to the power supply wire 20bc. The reception signal pin 25bdb is an example of the unit side signal connection portion 2002 that is electrically connected to the signal wire 20bd.
When the signal wire 20bd is not provided, the receiving signal pin 25bdb is not provided, and the shape of the connector body 25bdc may be a shape that accommodates only the power receiving pin 25bda.

When the light source unit 200a does not have the signal wire 20bd, when the instrument-side connector 15 and the unit-side connector 25 are connected, the instrument-side power connection unit 1301 and the unit-side power connection unit 2001 are connected. At the same time, the appliance-side signal connection unit 1401 is in a disconnected state in which nothing is connected.
When the light source unit 200a has the signal wire 20bd, when the instrument side connector 15 and the unit side connector 25 are connected, the instrument side power connection part 1301 and the unit side power connection part 2001 are connected. At the same time, the instrument side signal connection unit 1401 and the unit side signal connection unit 2002 are connected.

When connecting the instrument-side connector 15 and the unit-side connector 25, a mark to match when connecting correctly is attached to the surface of the connector main body 15 c and the connector main body 25 bdc so that the top and bottom are not accidentally connected. Also good. FIG. 10B shows a state where the marks are aligned when the appliance-side connector 15 and the unit-side connector 25 are correctly connected. The mark may be other than a straight line.
Moreover, you may make it the shape which can connect the instrument side connector 15 and the unit side connector 25 only in the correct direction. Moreover, you may color-code each surface of the connector main body 15c and the connector main body 25bdc by the power supply side and a signal side.

*** Explanation of effects ***
According to the present embodiment, since the power supply line and the signal line are collected by the common instrument-side connector 15, the power supply terminal block 13 and the signal terminal block are connected by attaching one unit-side connector 25 to the light source unit. 14 and the power supply device 20b can be connected, and the mounting operation can be simplified.

  Further, since the power terminal block 13, the signal terminal block 14, and the power supply device 20b can be connected only by the connection of the instrument side connector 15 and the unit side connector 25, for example, forgetting to connect one of the power line or the signal line, Work mistakes that may occur during connector connection work can be suppressed.

  Further, when the lighting circuit unit 20bb having no dimming function is used, even the unit side connector 25 to which only the power supply wire 20bc is connected can be connected to the appliance side connector 15, so that the user can By selecting the type of unit, the function of the lighting device can be easily selected and changed with a common lighting fixture.

  In the first and second embodiments, the configuration in which the lighting fixture includes the signal terminal block in advance has been described. However, the signal terminal block may be configured to be detachable. The lighting fixture may be configured to be able to select whether or not to arrange the signal terminal block according to the selected light source unit.

  The shapes of the first connector, the second connector, the third connector, the fourth connector, the instrument side connector, and the unit side connector described in the first and second embodiments are examples. Any shape and configuration other than those described above may be used as long as the functions described in the first and second embodiments can be realized.

  As mentioned above, although embodiment of this invention was described, you may implement combining some of these embodiment. Alternatively, any one or some of these embodiments may be partially implemented. For example, only one of those described as “parts” in the description of these embodiments may be employed, or some arbitrary combinations may be employed. In addition, this invention is not limited to these embodiment, A various change is possible as needed.

  10, 10a, 10A, 10B, 10C Lighting fixture, 11 fixture body, 11a inclined portion, 11b, 11bA recess, 11c end plate, 12 mounting spring, 13, 13B power terminal block, 13a wire, 13b first connector, 13ba Power supply pin, 13bb Connector body, 13bba Power supply pin storage part, 13bbb Locking convex part, 14, 14B Signal terminal block, 14a Electric wire, 14b Second connector, 14ba Signal pin, 14bb Connector body, 14bba Signal pin storage part, 14bb Locking convex part, 15 Instrument side connector, 15c Connector main body, 15ca, 15cb storage part, 15cc Locking convex part, 16 Electric wire hole, 16a Power line, 16b Signal line, 17a, 17b Feeding wire, 20a Mounting plate, 20ab Light emission Surface portion, 20ac mounting surface portion, 20b power supply device, 20ba power supply case, 20bb lighting circuit unit, 20bba power supply terminal block, 20bbb signal terminal block, 20bc power supply cable, 20bd signal cable, 20be third connector, 20bf fourth connector, 20c light source module, 20d translucent cover 25 unit connector, 25 bd connector body, 25 bda power receiving pin, 25 bdb reception signal pin, 25 bdc connector body, 100, 100a lighting device, 200, 200a light source unit, 1101b bottom, 1301 instrument side power connection, 1401 instrument side signal Connection part, 1513a Power supply pin, 1514a Signal pin, 2001 Unit side power supply connection part, 2002 Unit side signal connection part.

Claims (6)

A light source unit including a power supply device that turns on the light source;
A lighting fixture for detachably attaching the light source unit;
The lighting fixture is:
A power supply terminal block to which a first electric wire for transmitting power to be supplied to the power supply device is connected;
A signal terminal block to which a second electric wire for transmitting a signal for controlling the light source is connected;
An instrument side connector for connecting the first electric wire and connecting the second electric wire ,
The power supply device
A power supply case that houses a lighting circuit unit including a power supply terminal block that receives power and a signal terminal block that receives a signal for controlling the light source, and a power supply wire connected to the power supply terminal block And a power supply case in which a signal wire connected to the signal terminal block extends from the inside,
A unit-side connector for connecting the power supply wire and the signal wire;
With
The unit side connector is a lighting device connected to the appliance side connector . The instrument side connector is
An appliance-side power supply connecting portion electrically connected to the first electric wire, and an appliance-side signal connecting portion electrically connected to the second electric wire,
The unit side connector is
Comprising a unit-side power supply connecting portion electrically connected to the power supply wire;
When the instrument-side connector and the unit-side connector are connected, the instrument-side power connection part and the unit-side power connection part are connected, and the instrument-side signal connection part is disconnected. Item 2. The lighting device according to Item 1 . The instrument side connector is
An appliance-side power supply connecting portion electrically connected to the first electric wire, and an appliance-side signal connecting portion electrically connected to the second electric wire,
The unit side connector is
A unit-side power connection that is electrically connected to the power wire, and a unit-side signal connection that is electrically connected to the signal wire,
When the appliance-side connector and the unit-side connector are connected, the appliance-side power connection portion and the unit-side power connection portion are connected, and the appliance-side signal connection portion and the unit-side signal connection portion are connected. The lighting device according to claim 2 , which is in a connected state. The lighting fixture is:
A recess having a bottom is provided, and the power terminal block and the signal terminal block are attached to the bottom.
The light source unit is
A light emitting surface portion to which the light source is attached, and an attachment surface portion to which the power supply device is attached and an attachment surface portion that is the back surface of the light emitting surface portion, and the attachment surface portion is attached to the recess so as to close the recess. The lighting device according to any one of claims 1 to 3 . In a luminaire that detachably attaches a light source unit including a power supply device that turns on the light source,
A power supply terminal block to which a first electric wire for transmitting power to be supplied to the power supply device is connected;
A signal terminal block to which a second electric wire for transmitting a signal for controlling the light source is connected;
An instrument side connector for connecting the first electric wire and connecting the second electric wire ,
The power supply device
A power supply case that houses a lighting circuit unit including a power supply terminal block that receives power and a signal terminal block that receives a signal for controlling the light source, and a power supply wire connected to the power supply terminal block And a power supply case in which a signal wire connected to the signal terminal block extends from the inside,
A unit-side connector for connecting the power supply wire and the signal wire;
With
The unit side connector is a lighting fixture connected to the fixture side connector . In a light source unit that includes a light source and is detachably attached to a lighting fixture,
A power supply device for lighting the light source;
The lighting fixture is:
A power supply terminal block to which a first electric wire for transmitting power to be supplied to the power supply device is connected;
A signal terminal block to which a second electric wire for transmitting a signal for controlling the light source is connected;
An instrument-side connector for connecting the first electric wire and connecting the second electric wire;
With
The power supply device
A power supply case that houses a lighting circuit unit including a power supply terminal block that receives power and a signal terminal block that receives a signal for controlling the light source, and a power supply wire connected to the power supply terminal block And a power supply case in which a signal wire connected to the signal terminal block extends from the inside,
A unit-side connector for connecting the power supply wire and the signal wire;
With
The unit side connector is a light source unit connected to the instrument side connector .

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