JP6826319B2 - lighting equipment - Google Patents

Description

An embodiment of the present invention relates to a lighting fixture in which a light source unit and a power supply unit are arranged in a fixture body.

Conventionally, there is a lighting fixture in which a light source unit and a power supply unit for supplying power to the light source unit are arranged in the fixture body.

In such a lighting fixture, the length of the wiring in the fixture body may be long or the wiring may be long depending on the position where the external wiring of the fixture body is pulled in, the position of the light source unit and the power supply unit arranged in the fixture body, and the like. Wiring may be complicated. Further, the wiring in the main body of the appliance is arranged so as to pass near the switching element provided in the power supply unit, and there is a possibility that noise such as switching noise may affect the wiring.

Japanese Unexamined Patent Publication No. 2013-31350

An object to be solved by the present invention is to provide a lighting fixture capable of simplifying the wiring structure in the fixture body and reducing the influence of noise on the wiring.

The luminaire of the embodiment includes a fixture body, a power supply unit, and a light source unit. In the main body of the appliance , a light source accommodating portion and a power accommodating portion are arranged side by side in the first direction along the front side when viewed from the front side of the appliance, and the appliance is orthogonal to the first direction of the power accommodating portion. An external wiring insertion portion through which external wiring including a power supply line communicates is provided on one end side in a second direction along the front side when viewed from the front side of the above. The power supply unit is arranged in the power supply accommodating unit, and an external power supply input unit to which a power supply line is connected is provided on one end side in the second direction, and a lighting power output unit is provided on the other end side in the second direction. It is provided. The power supply unit converts the external power supply input to the external power supply input unit into a predetermined lighting power supply and outputs it from the lighting power supply output unit. Light source unit comprises a plurality of light emitting elements mounted on the substrate and the surface of the substrate, the substrate along a first direction is arranged in the light source housing, lighting the lighting power is supplied to the substrate from the power supply unit The power input unit is provided on the other end side in the second direction .

According to the present invention, it can be expected that the wiring structure in the instrument main body can be simplified and the influence of noise on the wiring can be reduced.

It is a front view explaining the flow of the power source in the fixture main body of the luminaire which shows 1st Embodiment. It is a perspective view of the disassembled state of the lighting fixture as above. It is a perspective view of the assembly process of the lighting fixture as above. It is a perspective view of the assembled state of the lighting fixture as above. It is sectional drawing of the lighting fixture as above. It is the circuit diagram of the surge absorber circuit used for the power-source part of the luminaire of the same as above. It is the front view of the power-source board of the power-source part of the same as above. It is a block diagram of the power-source part of the luminaire which shows the 2nd Embodiment.

Hereinafter, the first embodiment will be described with reference to FIGS. 1 to 7.

The lighting fixture 10 is shown in FIGS. 1 to 5. The lighting fixture 10 includes a fixture main body 11, a light source unit 12 and a power supply unit 13 arranged in the fixture main body 11, a front cover 14 arranged on the front side of the fixture main body 11, and a mounting arm for supporting the fixture main body 11. It has 15 mag. Hereinafter, in FIG. 1, when viewed from the front side of the luminaire 10, the vertical direction of the luminaire 10 is the first direction a, and the width direction (or the width direction) of the luminaire 10 orthogonal to the first direction a. The left-right direction) is the second direction b.

The instrument body 11 is integrally molded of, for example, a metal such as aluminum. The instrument main body 11 has a horizontally long quadrangular shape when viewed from the front side, the front side periphery and the rear side are closed, and only the front side is open. An opening 18 is formed on the front side of the instrument main body 11, and an internal space 19 communicating with the front opening 18 is formed inside.

In the internal space 19 of the instrument main body 11, a light source accommodating portion 20 accommodating the light source unit 12 is formed on the upper side, and a power accommodating portion 21 accommodating the power supply unit 13 is formed on the lower side. The accommodating portion 21 is arranged side by side in the vertical direction.

A mounting surface portion 22 for mounting the light source unit 12 is formed on the rear surface side of the light source accommodating portion 20. Further, on the rear surface side of the mounting surface portion 22, a plurality of heat radiating fins 23 projecting to the rear of the instrument main body 11 are provided.

The power supply accommodating portion 21 is formed to have a larger depth dimension to the rear than the light source accommodating portion 20. A protrusion 24 is projected on the rear surface side of the instrument main body 11 so as to form the power accommodating portion 21.

An external wiring insertion portion 26 for inserting the external wiring 25 is provided on one end side (left side in FIG. 1) in the width direction on the lower surface side of the instrument main body 11. The external wiring insertion portion 26 is composed of an insertion hole that communicates the inside and the outside of the instrument main body 11. External wiring 25 includes a pair of power supply line 27 and earth line 28, is inserted in a sealed state via a packing grayed to external wiring insertion portion 26.

A plurality of power supply mounting bosses 29 as power supply mounting portions and a ground wire mounting boss 30 as a ground wire mounting portion are provided on the lower side of the mounting surface portion 22 so as to face each other forward. The ground wire mounting boss 30 is arranged on one end side (left side in FIG. 1) in the width direction of the instrument main body 11 near the external wiring insertion portion 26.

Further, the light source unit 12 includes a light source module 34 and a lens module 35.

The light source module 34 includes a substrate 36 and a plurality of light emitting elements 37 mounted on the surface of the substrate 36. The substrate 36 is formed in a horizontally long rectangular shape in the width direction, and a wiring pattern for electrically connecting a plurality of light emitting elements 37 is formed on the surface thereof. The light emitting elements 37 are, for example, LEDs, and a plurality of light emitting elements 37 are mounted in the vertical and horizontal directions on the surface of the substrate 36 at predetermined intervals. A lighting power input unit 38 for inputting lighting power from the power supply unit 13 is provided on the other end side (right side in FIG. 1) of the substrate 36 in the width direction. Further, the lighting power input unit 38 is located near the power supply unit 13 of the board 36 and is provided below the board 36. The lighting power input unit 38 is composed of, for example, a connector.

The lens module 35 has a plurality of lenses 39 that control the light of each light emitting element 37 to a predetermined light distribution, and the plurality of lenses 39 are integrally formed.

Then, the light source unit 12 is arranged on the mounting surface portion 22 of the instrument main body 11 and fixed by a plurality of screws 40 in a state where the light emitting module 34 and the lens module 35 are combined.

Further, the power supply unit 13 has a power supply unit 44 and a mounting plate 45 to which the power supply unit 44 is attached. The power supply unit 44 is provided with an external power input unit 47 to which the power supply line 27 is connected on one end side in the width direction (left side in FIG. 1), and is lit on the other end side in the width direction (right side in FIG. 1). A unit 48 is provided, and an external power source (for example, an AC power source) input to the external power input unit 47 is converted into a predetermined lighting power source (for example, a DC power source) supplied to the light source module 34 of the light source unit 12, and the converted lighting power source is converted. Is configured to output from the power output unit 48.

The power supply unit 44 includes a surge absorber board 49 that absorbs a surge and a power supply board 50 that converts an external power source into a lighting power source that supplies the light source module 34 of the light source unit 12, and these surge absorber board 49 and the power supply board 50. Is integrally attached to the mounting plate 45.

The surge absorber board 49 includes an external power supply input unit 47 to which the power supply line 27 is connected, and also includes a surge absorber circuit 51 connected to the external power supply input to the external power supply input unit 47 to absorb the surge. ing. The external power input unit 47 is composed of an electric wire connector or the like for inserting and connecting the power line 27. Further, the surge absorber circuit 51 includes an electric wire connector and the like for connecting a feed wiring for sending an external power source to the power supply board 50. The external power input unit 47 and the surge absorber circuit 51 are shown by a two-dot chain line in the drawings, and details are omitted. Further, a plurality of mounting holes 52 are provided in the peripheral portion of the surge absorber substrate 49.

The power supply board 50 includes a power supply circuit 53 that converts an external power supply input from the surge absorber board 49 into a lighting power supply supplied to the light source module 34 of the light source unit 12. A power supply connecting portion 54 that is electrically connected to the surge absorber board 49 is provided on one end side (left side in FIG. 1) of the power supply board 50 in the width direction. An electric wire connector or the like into which an electric wire for feed wiring from the surge absorber board 49 is inserted and connected is used for the power supply connection portion 54. A lighting power output unit 48 is provided on the other end side (right side in FIG. 1) of the power supply board 50 in the width direction. The lighting power output unit 48 is composed of, for example, a connector. The power supply connection unit 54, the power supply circuit 53, and the lighting power supply output unit 48 are shown by a two-dot chain line in the drawings, and details are omitted. Further, a plurality of mounting holes 55 are provided in the peripheral portion of the power supply board 50.

The mounting plate 45 is composed of a metal plate, and includes a mounting plate portion 56 for mounting the surge absorber board 49 and the power supply board 50, and a fixing plate portion 57 bent upward from the front end side of the mounting plate portion 56. ing. A plurality of mounting holes 58 are formed in the mounting plate portion 56 corresponding to the positions of the mounting holes 52 of the surge absorber board 49 and the positions of the mounting holes 55 of the power supply board 50. A plurality of fixing holes 59 are formed in the fixing plate portion 57 corresponding to the positions of the power supply mounting bosses 29 of the instrument main body 11. The mounting plate 45 is fixed to the instrument main body 11 and electrically connected by a screw 60 screwed into each power supply mounting boss 29 through each of the fixing holes 59. Then, the mounting plate 45 is provided with a surge by a plurality of mounting tools (not shown) inserted into the mounting holes 52 of the surge absorber board 49, the mounting holes 55 of the power supply board 50, and the mounting holes 58 of the mounting plate 45, respectively. The absorber board 49 and the power supply board 50 are integrally mounted in an insulated state. At least some of the fittings are, for example, metal screws, which are electrically connected to the ground pattern of the surge absorber board 49 and the power supply board 50 and electrically connected to the mounting plate 45, and these surge absorber boards 49. And the power supply board 50 is configured to be grounded to the mounting plate 45.

Further, the front cover 14 has a front frame 63 and a translucent portion 64. The front frame 63 is attached to the front side of the instrument main body 11 and closes the front side of the instrument main body 11. The front frame 63 is formed with an opening of a window portion 65 on the upper side facing the light source unit 12. The translucent portion 64 is composed of, for example, a transparent glass plate, is attached to the rear surface side of the front frame 63 via the packing 66, and closes the window portion 65.

Further, the mounting arm 15 is formed in a substantially U-shaped cross section, and both ends are mounted on both sides of the instrument body 11 in the width direction by adjusting screws 68. The mounting arm 15 is installed at a predetermined installation location, and the angle of the instrument main body 11, that is, the light irradiation direction is adjusted with the adjusting screw 68 loosened.

Next, FIG. 6 shows a circuit diagram of the surge absorber circuit 51.

In the surge absorber circuit 51, fuses F1 and F2 are connected to the two wires of the active side wiring and the inactive side wiring of the AC power supply E, which is an external power supply, respectively, and a surge is performed on the downstream side (output side) of these fuses F1 and F2. Varistors Z1 and Z2 as protective elements are connected in series, and the intermediate terminals of these varistors Z1 and Z2 are grounded via the varistor Z3 as a surge protection element.

An electric wire on the downstream side (output side) of the fuses F1 and F2 for connecting the feed wires L1 and L2 that send the AC power supply E to the power supply board 50 between the fuses F1 and F2 and the varistor Z1 and Z2. Connector T1 and T2 are connected respectively.

Then, when the induced lightning enters the AC power supply E, it is applied between the varistor Z1 and Z2, between the varistor Z1 and Z3, and between the varistor Z2 and Z3 through the fuse F1 or the fuse F2. Is limited to a voltage below a predetermined value and protects the power supply board 50 and the light source module 34. To. When the surge energy exceeds the withstand voltage of the varistor Z1, Z2, Z3, the fuses F1 and F2 are blown to protect the power supply board 50 and the light source module 34.

Further, FIG. 7 shows a front view of the power supply board 50. A power supply connection 54 for inputting external power from the surge absorber circuit 51 is provided on one end side (left side of FIG. 7) of the power supply board 50 in the width direction, and lights up on the other end side (right side of FIG. 7) of the power supply board 50. Is provided.

On the mounting surface (the surface opposite to the wiring pattern surface) on which the electronic component body of the power supply board 50 is mounted, a display indicating the component type is printed at the mounting position of each electronic component. The fuse mounting position 80 is located on the external power input side where the power connection portion 54 of the power supply board 50 is provided, and for example, "F" indicating the component type is displayed at the fuse mounting position 80. Further, at the fuse mounting position 80, for example, "(XXA)" indicating the fuse rated current is displayed.

The power supply board 50 is shared with the power supply board 50 used for other lighting fixtures that do not require the surge absorber board 49.

In this embodiment, the surge absorber board 49 and the shared power supply board 50 are used, but the external power supply sent from the circuit positions on the downstream side of the fuses F1 and F2 of the surge absorber board 49 is input to the power supply board 50. That is, since the external power supply that has passed through the fuses F1 and F2 is input to the power supply board 50, the fuse of the power supply board 50 can be omitted.

Therefore, the fuse is not mounted at the fuse mounting position 80 of the power supply board 50, and the jumper wire 81 is connected instead of the fuse.

Next, the assembly of the luminaire 10 will be described.

The light source unit 12 in which the light source module 34 and the lens module 35 are combined is inserted into the light source accommodating portion 20 from the front side of the instrument body 11 and arranged on the mounting surface portion 22, and the light source unit 12 is fixed to the mounting surface portion 22 with a plurality of screws 40. To do.

Regarding the power supply unit 13, the surge absorber board 49 and the power supply board 50 are fixed to the mounting plate 45 and connected to the ground, and the surge absorber board 49 and the power supply board 50 are electrically connected by feed wiring. Assemble in.

This power supply unit 13 is inserted into the power supply accommodating portion 21 from the front side of the instrument main body 11, the fixing plate portion 57 of the mounting plate 45 is arranged on the front side of the power supply mounting boss 29, and a plurality of screws 60 are inserted into the fixing plate portion 57. It is screwed to each power supply mounting boss 29 through each fixing hole 59 of. As a result, the mounting plate 45 is fixed to the instrument body 11, the power supply unit 13 is accommodated at a predetermined position of the power accommodating portion 21 of the instrument body 11, and the mounting plate 45 is electrically connected to the instrument body 11 to be grounded. Be connected. Therefore, the surge absorber board 49 and the power supply board 50 are grounded to the instrument main body 11 via the mounting plate 45.

The lighting power input unit 38 of the light source module 34 and the lighting power output unit 48 of the power supply board 50 are connected by wiring with a connector or the like.

Finally, the front cover 14 is attached to the front side of the instrument body 11.

Then, when the lighting fixture 10 is installed, the external wiring 25 is pulled into the fixture main body 11 from the external wiring insertion portion 26 of the fixture main body 11 with the front cover 14 removed from the fixture main body 11.

Connect the power supply line 27 of the drawn external wiring 25 to the external power supply input unit 47 (electric wire connector, etc.) of the surge absorber board 49.

A crimp terminal is attached to the ground wire 28 of the external wiring 25 that is pulled in, and the screw 70 is screwed to the ground wire mounting boss 30 through the crimp terminal (see FIG. 2) to attach the crimp terminal to the ground wire mounting boss 30. And electrically connect the ground wire 28 to the instrument body 11. As a result, the surge absorber board 49 and the power supply board 50 are grounded to the ground wire 28 via the mounting plate 45 and the instrument main body 11.

Attach the front cover 14 to the front side of the instrument body 11.

The mounting arm 15 is installed at the installation location at any time during installation.

The lighting fixture 10 configured in this way is used outdoors, for example, for lighting a signboard or the like.

Then, when the external power supply is supplied to the luminaire 10, the external power supply is input to the surge absorber board 49 and sent from the surge absorber board 49 to the power supply board 50, and the power supply board 50 sends the external power supply to the light source module 34. It is converted into a predetermined lighting power supply to be supplied, and the lighting power supply is supplied from the power supply board 50 to the light emitting element 37 of the light source module 34. As a result, each light emitting element 37 of the light source module 34 is turned on, and the light from each light emitting element 37 is emitted to the outside through the lens module 35 and the translucent unit 64.

Then, according to the lighting fixture 10 of the present embodiment, the light source unit 12 and the power supply unit 13 can be incorporated from the front side of the fixture body 11, and the power supply unit 13 attaches the power supply unit 44 to the mounting plate 45 and is grounded. It is connected and integrated, and the power supply unit 13 can be fixed to the instrument body 11 by incorporating the power supply unit 13 from the front side of the instrument body 11 and screwing the mounting plate 45 from the front side of the instrument body 11. At the same time, it can be connected to the ground, so it can be assembled efficiently without the need for special ground connection parts or ground connection work, and it is easy to assemble.

Further, even if the power supply unit 44 has a surge absorber board 49 and a power supply board 50 having different configurations, the surge absorber board 49 and the power supply board 50 can be attached to the mounting plate 45 and grounded to form the power supply unit 13. It can be integrally configured and incorporated into the instrument body 11, and is easy to assemble.

Further, as shown in FIG. 1, the light source accommodating portion 20 and the power accommodating portion 21 are arranged side by side in the appliance main body 11 in the vertical direction, and one end side of the power accommodating portion 21 in the width direction (left side in FIG. 1). An external wiring insertion portion 26 through which the external wiring 25 is inserted is provided in the power supply accommodating portion 21, and an external power supply line 27 is connected to one end side (left side in FIG. 1) of the power supply portion 44 arranged in the power supply accommodating portion 21 in the width direction. An input unit 47 is provided, and the other end side (right side in FIG. 1) of the power supply unit 44 in the width direction is provided. A power output unit 48 is provided, and further, a light source unit 12 arranged in the light source accommodating unit 20 is provided in the width direction. On the other end side (right side of FIG. 1), a lighting power input unit 38 to which lighting power is supplied from the power supply unit 44 is provided. Therefore, the flow of the power supply is as shown by the arrow in FIG. 1, and the lighting power supply between the external wiring 25 and the external power supply input unit 47 of the power supply unit 44, and the lighting power supply output unit 48 of the power supply unit 44 and the light source unit 12. It is possible to connect to and from the input unit 38 in the shortest time, simplify the wiring structure in the instrument main body 11, and reduce the influence of noise on the wiring.

Further, even when the power supply unit 44 has the surge absorber board 49 and the power supply board 50 having different configurations, the surge absorber board 49 is arranged on one end side (left side in FIG. 1) in the width direction, and the surge absorber board 49 is provided with the surge absorber board 49. An external power input unit 47 is provided, one end side (left side in FIG. 1) of the power supply board 50 in the width direction is connected to the surge absorber board 49, and the other end side (right side in FIG. 1) of the power supply board 50 is lit. By providing the portion 48, the wiring structure in the instrument main body 11 can be simplified and the influence of noise on the wiring can be reduced.

Further, since the external power supply sent from the circuit position on the downstream side of the fuses F1 and F2 of the surge absorber board 49 is input to the power supply board 50, that is, the external power supply passed through the fuses F1 and F2 is input to the power supply board 50. Therefore, the fuse of the power supply board 50 can be omitted, and the jumper wire 81 is connected instead of the fuse. Therefore, the power supply board 50 can be shared with the power supply board 50 used for other lighting fixtures that do not require the surge absorber board 49.

Furthermore, since the fuses F1 and F2 are connected to the active side wiring and the inactive side wiring of the AC power supply E, which is an external power supply, respectively, it is not necessary to consider the polarity in the subsequent stage after the surge absorber board 49. , Wiring can be done easily.

Next, the second embodiment will be described with reference to FIG.

FIG. 8 is a block diagram of the power supply unit 44 of the lighting fixture 10.

The power supply unit 44 is configured to input a dimming signal from an external control device to dimm the lighting of the light emitting element of the light source module 34.

The external wiring 25 drawn into the external wiring insertion portion 26 of the instrument main body 11 includes a light control (signal line) 85 together with the power supply line 27 and the ground wire 28.

In this case, a dimming surge absorber board 87 having a dimming signal input unit 86 to which the dimming light 85 is connected is used. The dimming surge absorber board 87 has the same configuration as the surge absorber board 49, but the limit voltage and the like are set to different values.

The dimming surge absorber board 87 is arranged together with the surge absorber board 49 on one end side in the width direction of the power supply unit 44, is attached to the mounting plate 45 together with the surge absorber board 49 and the power supply board 50, and is grounded.

On one end side of the power supply board 50 in the width direction, a dimming connection portion 88 for inputting a dimming signal output from the dimming surge absorber board 87 is provided together with the power supply connection portion 54.

Further, also in the second embodiment, the wiring of the dimming signal can be connected in the shortest time, the wiring structure in the instrument main body 11 can be simplified, and the influence of noise on the wiring can be reduced.

The surge absorber board 49 and the power supply board 50 of the power supply unit 44 may be integrally formed. Further, in the case of an indoor lighting fixture used indoors, the power supply unit 44 need not include the surge absorber board 49 but only the power supply board 50.

Although some embodiments of the present invention have been described, these embodiments are presented as examples and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other embodiments, and various omissions, replacements, and changes can be made without departing from the gist of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are also included in the scope of the invention described in the claims and the equivalent scope thereof.

10 Lighting equipment
11 Instrument body
12 Light source unit
20 Light source housing
21 Power storage
25 External wiring
26 External wiring insertion part
27 Power line
36 boards
37 Light emitting element
38 Lit Power input
44 Power supply
47 External power input
48 lit power output
49 Surge absorber board
50 power supply board
51 Surge absorber circuit
53 Power circuit
80 Fuse mounting position
81 Jumper wire
85 Dimming
87 Dimming surge absorber board a 1st direction b 2nd direction
F1, F2 fuse

Claims (5)

The light source accommodating portion and the power accommodating portion are arranged side by side in the first direction along the front side when viewed from the front side of the appliance, and the front side of the appliance that is orthogonal to the first direction of the power accommodating portion. With the instrument body provided with an external wiring insertion part through which external wiring including the power line communicates on one end side in the second direction along the front side when viewed from the viewpoint ;
An external power input unit is provided in the power storage unit, one end side in the second direction to which the power line is connected, and a lighting power output unit is provided on the other end side in the second direction. With a power supply unit provided, the external power supply input to the external power supply input unit is converted into a predetermined lighting power supply and output from the lighting power supply output unit;
Comprising a plurality of light emitting elements mounted on the substrate and the surface of the substrate, wherein the light source housing the first of said substrate along a direction disposed, the lighting power source before Symbol power supply unit is supplied to said substrate With a light source unit whose lighting power input unit is provided on the other end side in the second direction ;
Lighting equipment characterized by being equipped with. The power supply unit
A surge absorber board provided with the external power input unit to absorb the surge,
One end side in the second direction is connected to the surge absorber substrate, and the lighting power output unit is provided on the other end side in the second direction to supply the external power supply to the light source unit. The luminaire according to claim 1, further comprising a power supply board that converts into a power source. A light source accommodating portion and a power accommodating portion are arranged side by side in the first direction, and an external wiring including a power supply line communicates with one end side of the power accommodating portion in a second direction orthogonal to the first direction. With the instrument body provided with an external wiring insertion part;
An external power input unit is provided in the power storage unit, one end side in the second direction to which the power line is connected, and a lighting power output unit is provided on the other end side in the second direction. With a power supply unit provided, the external power supply input to the external power supply input unit is converted into a predetermined lighting power supply and output from the lighting power supply output unit;
With a light source unit arranged in the light source accommodating portion and provided with a lighting power input unit to which the lighting power is supplied from the power supply unit on the other end side in the second direction;
Equipped with
The power supply unit
A surge absorber board provided with the external power input unit to absorb the surge,
One end side in the second direction is connected to the surge absorber substrate, and the lighting power output unit is provided on the other end side in the second direction to supply the external power supply to the light source unit. Has a power supply board that converts to power supply
The surge absorber board includes a surge absorber circuit having a fuse connected to the external power supply, and outputs the external power supply to the power supply board from a circuit position downstream of the fuse.
The power supply board includes a power supply circuit that converts the external power supply input from the surge absorber board into the lighting power supply that supplies the light source unit, and the fuse mounting position where the fuse rated current on the surface of the power supply board is displayed. luminaire you characterized in that jumper wires are connected to. The external wiring has light control and
The luminaire according to claim 2 or 3, wherein the power supply unit includes a dimming surge absorber substrate to which the dimming light is connected. With the instrument body provided with a light source accommodating part, a power accommodating part, and an external wiring insertion part;
A surge that is arranged in the power supply accommodating portion, is provided with an external power supply input unit to which a power supply line for inserting the external wiring insertion unit is connected, and has a fuse connected to the external power supply through the external power supply input unit. A surge absorber board having an absorber circuit, a lighting power supply output unit, and a power supply circuit connected to the surge absorber board and converting the external power supply input from the surge absorber board into a lighting power supply output from the lighting power supply output unit. With a power supply board, and with a power supply unit;
With a light source unit arranged in the light source accommodating portion and provided with a lighting power input unit to which the lighting power is supplied from the power supply unit;
Equipped with
The surge absorber board outputs the external power supply to the power supply board from a circuit position on the downstream side of the fuse.
In the power supply board, a jumper wire is connected to a fuse mounting position where the fuse rated current on the surface of the power supply board is displayed.
Lighting equipment that is characterized by that.

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