JPH1050133A - lighting equipment - Google Patents

Abstract

(57) [Summary] [Problem] It is difficult to reduce the weight and size of lighting equipment. The shape of the instrument body is complicated. SOLUTION: A vertically cut tubular appliance main body 1 to which a fluorescent lamp is attached on an inner wall side, a side plate portion for partitioning the interior of the appliance main body 1, and an upper plate portion covering a side opening side of the appliance main body 1 are provided. And a concave or convex portion along the longitudinal direction of the instrument main body 1 is provided on an inner wall surface of the instrument main body 1, and the concave or convex portion is provided on a side plate portion of the mounting plate 2. And a convex portion or a concave portion that engages with the second member.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting device,
Particularly, the present invention is suitably used for a lighting fixture having a lighting circuit for lighting a fluorescent lamp in the length direction of the fluorescent lamp.

[0002]

2. Description of the Related Art A lighting fixture using a fluorescent lamp is basically composed of a fluorescent lamp, a socket connected to the fluorescent lamp, a lighting circuit such as an inverter connected to the socket, and a fixture body for mounting these. You. The lighting circuit can be provided separately from the lighting equipment, but is preferably provided in the lighting equipment in view of the complexity of wiring and the like.

[0003] When the lighting circuit is provided in the main body of the appliance, it is necessary to provide a space for accommodating the lighting circuit. FIG.
In FIG. 25, a lighting circuit is provided by providing a storage chamber on the side opposite to the fluorescent lamp illumination direction, and in FIG. 25, a lighting circuit is provided by providing a storage chamber in parallel with the fluorescent lamp in the fluorescent lamp illumination direction. An example of the configuration is shown. The fluorescent lamp is omitted for simplification. 24 and 25, reference numerals 101 and 201 denote instrument main bodies, and reference numerals 102 and 202 denote sockets for lighting fluorescent lamps. FIG.
In the figures 4 and 20, X indicates an area for accommodating the lighting circuit.

FIG. 26 is an explanatory view showing a case where the lighting fixture of FIG. 25 is used as a lighting fixture for shelf lighting. In FIG. 26, reference numeral 301 denotes a shelf to be placed on a lighting fixture;
And 302b are lighting members and an arm member for supporting the shelf 301,
303a and 303b are columns to which the arm members 302a and 302b are attached.

The lighting fixtures shown in FIGS. 24 and 25 have an advantage that the length of the lighting fixture can be reduced because the lighting circuit is provided in parallel with the fluorescent lamp.

[0006]

However, since the width and height of the lighting equipment are large, it is difficult to reduce the weight and size of the lighting equipment. Further, the shape of the appliance body becomes complicated because the lighting circuit is housed.

[0007] An object of the present invention is to provide a lighting fixture whose configuration is further simplified.

[0008]

According to a first aspect of the present invention, there is provided a first lighting apparatus for partitioning at least a part of a vertically cut tubular apparatus body to which a fluorescent lamp is attached on an inner wall side, and at least an inside of the apparatus body. A mounting plate having a side plate portion and an upper plate portion that covers a side opening side of the device main body, and a concave portion or a convex portion is provided on an inner wall surface of the device main body along a length direction of the device main body. The side plate portion of the mounting plate is provided with a convex portion or a concave portion which engages with the concave portion or the convex portion.

A second lighting apparatus according to the present invention is characterized in that a fluorescent lamp is attached to an inner wall side, and at least a part of the apparatus main body is vertically cut in a tubular shape; A mounting plate having an upper plate portion covering a side opening side of the main body, and a reflection plate is provided on an inner wall surface of the main body so as to protrude along a longitudinal direction of the main body of the main body. The side plate portion of the mounting plate is provided with a convex portion or a concave portion which engages with the end portion of the reflection plate.

In a third lighting apparatus according to the present invention, a lighting circuit for lighting the fluorescent lamp is inserted into a space partitioned by the mounting plate, and a heat-generating component of the lighting circuit is connected to the mounting plate. And the first or second lighting device, wherein the mounting plate is a heat radiating plate.

[0011] In a fourth lighting apparatus according to the present invention, a linear groove is provided along a longitudinal direction of the apparatus main body at a side edge of the apparatus main body having a vertically cut cylindrical shape. The lighting device according to any one of the first to third aspects, wherein a projection portion inserted into the linear groove is provided on both sides of an upper plate portion of the mounting plate.

According to a fifth aspect of the present invention, there is provided a lighting device comprising: a lighting device; a lighting device mounted on an inner wall of the lighting device; A reflection plate is provided on the inner wall surface of the appliance body so as to protrude along the length direction of the appliance body, and the connection wiring is inserted into a groove formed on the inner wall surface of the appliance body by the reflection plate. It is.

A sixth lighting apparatus according to the present invention is the fifth lighting apparatus, wherein a member for closing the groove is inserted into the groove after the connection wiring is inserted into the groove.

According to a seventh aspect of the present invention, there is provided a lighting device having a fluorescent lamp mounted on an inner wall thereof, a fluorescent lamp lighting socket mounted on a bottom portion of an inner wall surface of the lighting device, and the socket being provided with the fluorescent lamp. An attachment member for attaching to the main body, wherein the fixture main body has a groove along a length direction of the fixture main body, the attachment member includes a lower plate to which the socket is attached, An upper plate provided with a threaded hole and having an end inserted into the groove, and a screw whose end abuts on the lower plate through the upper plate. By pressing up, the end of the upper plate is pressed against the groove, and the socket is fixed to the instrument body.

According to an eighth aspect of the present invention, there is provided an illumination device having a fluorescent lamp mounted on an inner wall side, a fluorescent lamp lighting socket mounted on a bottom portion of an inner wall surface of the device main body, and the socket being provided with the fluorescent lamp. A mounting board for mounting to the main body, wherein the mounting body has a groove along a length direction of the main body, and the mounting board has a step on a side portion and a screw. A cut hole is provided, and a side end thereof is inserted into the groove, and a screw is turned to push the screw through the mounting substrate to the bottom of the instrument main body, thereby pushing up the mounting substrate to thereby lower the mounting substrate. The side end is pressed against the groove, and the socket is fixed to the instrument body. In addition,
The term "abut against the bottom of the instrument body" includes a case where a screw is abutted via a substrate or the like.

A ninth illuminating device according to the present invention is a lighting device wherein a fluorescent lamp is mounted on an inner wall side, a fluorescent lamp lighting socket which is mounted on a bottom side of an inner wall surface of the lighting device body, and the socket is provided with the lighting device. A mounting substrate for mounting to the main body, wherein the main body has a groove along the length of the main body, and engages with the groove on a side portion of the mounting substrate. A convex part is provided,
The notch provided in the vicinity of the protruding portion is expanded so as to be engaged with the groove, and the socket is fixed to the device main body.

A tenth lighting apparatus according to the present invention is the lighting apparatus according to any one of the first to ninth embodiments, wherein the main body is formed by extrusion molding.

In the present application, the vertical cut cylindrical shape refers to a shape formed by cutting a hollow columnar body vertically, and may have any shape as long as it can cover a fluorescent lamp or the like as a result. In the embodiment described below, a cross-section having a U-shape is taken up. However, the shape is not particularly limited. For example, a circular arc, a base (without an upper side or a lower side) It may be shaped or inverted trapezoidal. If the fluorescent lamp is curved, the lighting fixture may be curved accordingly. Further, the entire instrument body does not need to be in the form of a vertically cut cylinder, and only the portion into which the mounting plate is inserted may be in the form of a vertically cut cylinder. For example, when the mounting plate is attached to the end or both ends of the appliance main body, only the end or both ends of the appliance main body may be formed into a vertically cut cylindrical shape, and when the mounting plate is attached to the center of the appliance main body, Alternatively, only the central portion of the instrument main body may be formed into a vertically cut cylindrical shape.

The "mounting board" of the eighth and ninth luminaires only needs to be able to mount a socket, and includes a flat plate, a curved plate, a partially bent plate, and the like.

[0020]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is an exploded view schematically showing the entire structure of a lighting fixture according to the present invention. In FIG. 1, reference numeral 1 denotes an appliance body having a vertically cut cylindrical shape (here, a columnar body having a U-shaped cross section) made of aluminum or the like, reference numerals 2 and 3 denote mounting plates, and mounting plates 2 and 3 denote tools. It is inserted from the top of the body 1. The mounting plates 2 and 3 cover both end surfaces and side openings of the appliance main body 1, and have a role of separating storage areas S1 and S3 for storing a lighting circuit. It is sufficient that the mounting plates 2 and 3 separate the area and cover the instrument body, and do not necessarily cover the end face of the instrument body. The device main body 1 is configured so that its cross-sectional shape does not change in the length direction, and is formed by extrusion molding. However, only the portion into which the mounting plate is inserted may be formed into a vertically cut cylindrical shape. For example, FIG.
As shown in (b) and (c), when the attachment plate is attached to the end or both ends of the instrument main body, only the end or both ends of the instrument main body may be formed into a vertically cut cylindrical shape. However, FIG.
In the case of (1), if the upper plate side 1c is opaque, the light from the built-in fluorescent lamp will not be emitted. Therefore, the instrument body is made of resin and the upper plate side 1c is made of a transparent material (other parts are scattering materials). ) Is desirable. The device main body of FIG. 27 can be manufactured by cutting after extrusion molding.

The area S divided by the mounting plates 2 and 3 in FIG.
A fluorescent lamp and a socket (not shown) are attached to 2.
Reference numerals 4 and 5 denote boards on which transformers, transistors, resistors, and the like are accommodated in the accommodation areas S1, S3, respectively.
The mounting plates 2 and 3 have a U-shape, but the side plates 2a and 3a that separate the areas S1, S2 and S3 do not collide with a reflection plate or the like inside the instrument body 1 (not shown). It is getting smaller. In this case, since the lighting circuit is divided and connected by wiring, the mounting plates are respectively attached to both ends of the lighting fixture. However, when the lighting circuit is provided only at one end without being divided, the letter “U” is used. It is only necessary to provide one mounting plate having a shape.

The mounting plate may be inserted at an arbitrary position of the lighting equipment (for example, when two fluorescent lamps are mounted on the lighting equipment main body, a lighting circuit may be arranged at the center of the lighting equipment main body). In this case, the side plates 2 of the mounting plates 2 and 3
What is necessary is just to make b and 3b into the same shape as the side plate parts 2a and 3b.

FIG. 2 is a perspective view of the instrument body and the mounting plate, and FIGS. 3A and 3B are perspective views of the mounting plate when viewed from another direction. Although the following description is made for the mounting plate 2, the same applies to the mounting plate 3.

As shown in FIGS. 2 and 3, the mounting plate 2 includes side plates 2a and 2b and an upper plate 2d, and protrusions 2c are provided on both sides of the upper plate 2d. The protruding portion 2c is inserted into an upper groove 1a (a linear groove provided at a side edge; a portion A in FIG. 4) provided in the instrument body 1.
As shown in FIG. 2, the upper groove 1a is provided in parallel with the length direction of the instrument body 1. As described above, the configuration in which the protruding portion 2c is inserted into the upper groove 1a can prevent the mounting plate from being displaced, and can prevent dust, dust, foreign matter, and the like from entering the storage chamber. The protrusion 2
c can be formed by bending both ends of the upper plate portion 2d. The protrusion 2c may be provided on a part of the side as shown in FIG. Reference numeral 7 denotes an opening for external wiring from the lighting circuit, and 8 denotes an opening for screwing the mounting plate 2 and the apparatus main body 1 together.

As shown in FIG. 2, a reflection plate 1b is provided on the inner wall surface of the instrument body 1 so as to protrude therefrom.
As shown in FIG. 7, the light emitted from the fluorescent lamp is reflected to increase the illumination efficiency.

As shown in FIG. 3, the side plate 2 of the mounting plate 2
a is provided with an arrow-shaped convex portion 6 in the width direction. When the mounting plate 2 is inserted from the upper portion of the instrument main body as shown in FIG. 1, the lower end of the reflecting plate 1b of the instrument main body 1 as shown in FIG. Engage and fit. If the fixing is performed in this manner, the side plate portion 2a
No work such as screwing is required, and workability is improved. After the mounting plate 2 is fitted, a screw is inserted into the screw hole 9 of the instrument main body through the opening 8 of the mounting plate 2 to fix the instrument main body 1 and the mounting plate 2.

In this embodiment, since the reflection plate is provided on the inner wall surface of the instrument body, the engagement is performed by using the reflection plate. However, the concave and convex portions for engagement are provided on the inner wall surface of the instrument body. It may be provided. That is, a concave portion or a convex portion may be provided on the inner wall surface of the instrument body, and a convex portion or a concave portion engaging with the concave portion may be provided on the mounting plate. Further, the shape of the concave and convex portions is not particularly limited as long as the mounting plate can be fitted into the instrument body.

FIG. 6 is a diagram showing a state in which the instrument main body 1 and the mounting plate 2 are fixed as viewed from the end face side of the instrument main body. As shown in FIG. 6, the side plate 2 of the mounting plate attached to the instrument body 1
An opening 10 is provided at the side of the b, and an opening 11 is provided at the bottom of the side plate 2b. The openings 10 and 11 are for attaching slide hooks 12 and 13, respectively, as shown in FIG. The slide hook 12 or the slide hook 13 can be attached to be used for shelf lighting or the like shown in FIG. Both the slide hooks 12 and 13 can be moved in and out in the longitudinal direction of the instrument body 1, and can cope with a change in the interval between the arm members on which the slide hooks 12 and 13 are hooked. The slide hook 12 is inserted into a groove formed on the inner wall surface by the reflection plate 1b.

In FIGS. 3 and 5, the arrow-shaped projections 6 of the side plate 2a of the mounting plate 2 are provided at two locations in the width direction. However, as shown in FIG. The protrusion 6 may be provided only at one position. Further, the convex portion 6 is not limited to an arrow shape, but may have a convex shape as shown in FIG.

When it is desired to strengthen the engagement between the instrument body 1 and the mounting plate 2, a notch (B in the figure) is provided near the arrow-shaped convex portion 6 as shown in FIG. Mounting plate 2
After being fitted, the notch may be expanded with a (-) screwdriver or the like, and the protrusion 6 may be pushed in the width direction in the direction of the arrow in FIG.

When the components of the lighting circuit are divided and arranged on the boards 4 and 5 as shown in FIG. 1, wiring for connecting the two boards is required. As shown in FIG.
Can be stored in a space (groove) formed inside the reflection plate 1b. Storing the wiring 15 in this way enables protection and fixing of the wiring. After the wiring is stored in the space, it is desirable to prevent the wiring 15 from jumping out by pushing the molding (member closing the space (groove)) 14 as shown in FIGS. Even when the components of the lighting circuit are integrated on one board, the wiring between the lighting circuit and the socket is necessary, so that the wiring along the fluorescent lamp is also necessary.
Can be stored in the space inside.

When the apparatus main body 1 is used, for example, for illuminating the shelf shown in FIG. 26, if there are irregularities such as screw threads on the side on which the shelf is mounted, it becomes an obstacle when the shelf is mounted. The socket for mounting the fluorescent lamp is mounted in the area S2 in FIG. 1 at the bottom of the apparatus main body 1. To ensure that there is no thread or the like on the side on which the shelf is mounted, the following mounting bracket may be used. .

FIGS. 14 and 15 are a perspective view and a sectional view, respectively, showing a mounting bracket to which a socket or the like can be mounted without opening the bottom of the instrument main body 1 and fixing it with screws.
As shown in FIGS. 14 and 15, the mounting bracket 16 has two folded portions 16a (upper plates).
A screw is cut in 6a, and when the screw is turned, the folded portion 16a rises with respect to the bottom (lower plate) 16b. Then, as the folded portion 16a rises,
A part of the folded portion 16a is in contact with the reflector 1b of the instrument body 1, and the instrument body 1 and the mounting bracket 16 are fixed. The board 18 can be fixed to the instrument body 1 by holding the board 18 on which the socket or the like is mounted with the mounting bracket 16.
It goes without saying that a socket or the like can be directly mounted on the mounting bracket 16.

FIGS. 16A to 16C are cross-sectional views showing other examples of the configuration of the mounting bracket. In FIG. 16 (A), a bracket (upper plate) 20 having a step is used by utilizing a groove for a slide hook.
The lower part is inserted into the groove for the slide hook, and a board (lower plate) 18 on which a socket or the like is mounted is arranged below the upper part of the metal fitting 20. On the other hand, the upper part of the metal fitting 20 rises, and the lower part of the metal fitting 20 is pressed against the slide hook groove, and
Can be fixed to the instrument body 1.

FIGS. 16B and 16C are cross-sectional views showing a case where a socket or the like is directly mounted on a metal fitting (mounting board) 20 having a step. FIG. 16B is the same as FIG. 16A. When grooves for slide hooks are used in FIG.
(C) shows a case where a groove is provided separately from the groove for the slide hook. 16 (B) and 16 (C), the metal fitting 20 is a substrate having a step at both ends. When the screw 19 is turned, the end of the screw 19 hits the bottom of the instrument body, and the substrate 20 rises. The step of the substrate 20 is pressed against the groove, and the substrate 2
0 is fixed to the instrument body 1. In addition,
In the case where the bottom portion is deformed due to the screw hitting the bottom portion, the substrate can be arranged on the bottom portion as shown in FIG. 16A as necessary. FIG. 16C is a view similar to FIG.
It is also possible to constitute the upper plate and the lower plate as shown in FIG.

FIG. 17 is a perspective view showing still another example of the configuration of the mounting bracket, FIG. 18 is a view showing a method of mounting the mounting bracket on the instrument body, and FIG. 19 is a configuration diagram of the mounting bracket.

As shown in FIG. 17, the mounting bracket 30 has four bent portions 30a to 30d at the corners, and particularly, the bent portions 30a to 30c (projections) are indicated by broken line areas C in the figure.
A part is inserted into the groove of the part. Then, the mounting bracket 30 is inserted along the groove so as to be slidable in the length direction of the instrument body 1. FIG. 18 shows a state in which the mounting bracket 30 has been inserted into the groove in the area C of the broken line in the figure, and the notch 35 of the mounting bracket 30 is moved in the direction of the arrow in FIG. When the bent portion 30c (convex portion) of the inverted L-shaped portion is pressed against the groove and engaged with the groove, the mounting bracket 30 is fixed at a predetermined position of the instrument body 1. Although only one inverted L-shaped portion is provided here, two or more inverted L-shaped portions may be provided as needed. In addition, the shape of the portion pressed against the groove is not particularly limited, and any shape may be used as long as the protrusion is consequently pressed against the groove. Further, a notch such as a broken line area B in FIG. 11 may be provided so that the protrusion is pressed against the groove.

At the side of the mounting bracket 30, a bent portion 3
0e is provided, "L" shaped grooves 33 ₁ and the "/" shaped groove 33 ₂ is provided in the bent portion 30e. A fluorescent lamp mounting member is mounted in the grooves 33 ₁ and 33 ₂ . The present inventors have already proposed a mounting bracket having this groove in Japanese Patent Application No. 7-173343, so that only the operation will be described with reference to FIG.

First, as shown in FIG. 20A, a fluorescent lamp (not shown) is inserted into the fluorescent lamp mounting member 31 from the direction of the arrow. The fluorescent lamp mounting member 31 is provided with an opening so that the fluorescent lamp can be inserted therein, so that the terminal of the fluorescent lamp can be inserted into an electrical connection fitting provided inside. At this time, the two convex portions 34 ₁ and 34 ₂ of the fluorescent lamp mounting member 31 are formed into “L” -shaped grooves 33.
It is located in the lower left portion of the groove 33 _{2 1} right upper and "/" shape.

Next, the fluorescent lamp or the fluorescent lamp mounting member 3
When 1 is pressed, the fluorescent lamp mounting member 31 rotates down counterclockwise and stops in a state as shown in FIG.
The fluorescent lamp also moves at the same time when the fluorescent lamp mounting member 31 is rotated and lowered, and its terminals are mounted on the electrical connection fitting in the state shown in FIG. At this time, the two convex portions 34 ₁ and 34 ₂ of the fluorescent lamp mounting member 31 are formed into “L” -shaped grooves 33.
It is located in the lower left portion of the lower left portion and "/" shaped groove 33 _{2 1.}

[0042] Further, the fluorescent lamp and the fluorescent lamp mounting member 31 is slid, the two convex portions of the fluorescent lamp mounting member 1 34 _1, 34 ₂ lower right and the "L" -shaped groove 33 ₁ "/" Jo of moving to the right upper portion of the groove 33 _2. Moving the two protrusions 34 _1, 34 ₂ of the fluorescent lamp mounting member 31 in this position, the fluorescent lamp mounting member 31 is fixed (FIG. 20 (c)).

In order to remove the fluorescent lamp from the fluorescent lamp mounting device, the fluorescent lamp is pressed in the direction of the arrow in FIG.
The state shown in FIG. 20C is moved from the state shown in FIG. When the fluorescent lamp or the fluorescent lamp mounting member 31 is pulled in the state of FIG. 20B, the terminal of the fluorescent lamp is detached from the metal fitting for electric connection, and the state of FIG.

The fluorescent lamp mounting apparatus described here allows the fluorescent lamp to be attached / detached with a simple operation, thereby further improving workability.

A bent portion 30e on the side of the mounting bracket 30
The shape of the groove provided in the groove is not particularly limited, and may be appropriately determined by a method of fixing a socket (a fluorescent lamp mounting member). For example, when fixing the socket by screwing, a linear groove may be provided as shown in FIG.

FIGS. 22 and 23 are a schematic side view and a perspective view showing a case where the mounting plate 3 is used as a heat radiating plate.
As shown in FIGS. 22 and 23, the transistor 21 is mounted on the mounting plate 3 by screwing with the holding plate 22, and the transformer 23 is mounted on the mounting plate 3. Then, heat generated from the transistor 21 and the transformer 23 is released through the mounting plate. It is needless to say that the mounting plate 2 can also be used as a heat radiating plate.

When the circuit components of the lighting circuit are mounted on the mounting plate as described above, the work is simplified by inserting the mounting plates 2 and 3 from the upper part of the appliance body 1 as shown in FIG. That is, when the mounting plates 2 and 3 are slid from both end surfaces of the instrument body 1 to be mounted, respectively,
The connection between the board and the board 5 must be made after the mounting plate is mounted, or the wiring plate itself must be provided with a margin to mount the mounting plate. However, performing wiring after the mounting plate is mounted is troublesome in terms of work, and if the wiring itself is given a margin, processing of the surplus wiring becomes a problem. When the mounting plates 2 and 3 are inserted from the upper part of the instrument main body 1 as shown in FIG. 1, the mounting plates 2 and 3 on which the boards 4 and 5 are mounted are inserted into the instrument main body 1 with a minimum necessary wiring length. can do.

Although the present invention is particularly suitable for use as a lighting device for shelf lighting, other uses, such as, for example,
It can also be used as a foot light for corridors, passageways, etc., and a lighting device for ceilings and wall surfaces.

[0049]

As described above, according to the present invention,
Lighting equipment can be reduced in size and weight, and workability such as mounting of a mounting plate, installation of a lighting circuit, and wiring processing can be improved.

[Brief description of the drawings]

FIG. 1 is an exploded view schematically showing an entire configuration of a lighting fixture according to the present invention.

FIG. 2 is a perspective view showing an instrument body and a mounting plate.

FIG. 3 is a perspective view of the mounting plate as viewed from another direction.

FIG. 4 is a cross-sectional view of the device main body.

FIG. 5 is a view showing a state in which the instrument main body and the mounting plate are fixed, as viewed from a side plate portion side.

FIG. 6 is a view showing a state in which the instrument main body and the mounting plate are fixed, as viewed from the end face side of the instrument main body.

FIG. 7 is a cross-sectional view for explaining the operation of the reflector of the instrument body.

FIG. 8 is a perspective view for explaining mounting of a slide hook.

FIG. 9 is a diagram showing another configuration example of the side plate portion of the mounting plate.

FIG. 10 is a diagram showing another configuration example of the side plate portion of the mounting plate.

FIG. 11 is a diagram showing another configuration example of the side plate portion of the mounting plate.

FIG. 12 is a perspective view showing a state in which wires are housed in the appliance body.

FIG. 13 is a cross-sectional view showing a state in which wires are stored in the instrument body.

FIG. 14 is a perspective view showing a socket fitting.

FIG. 15 is a cross-sectional view showing a socket mounting bracket.

FIG. 16 is a cross-sectional view showing a socket mounting bracket having another configuration.

FIG. 17 is a perspective view showing a socket mounting bracket having another configuration.

FIG. 18 is a view showing a method of mounting the socket mounting bracket of FIG. 17;

FIG. 19 is a configuration diagram of the socket mounting bracket of FIG. 17;

FIG. 20 is a view for explaining the operation of the socket fitting of FIG. 17;

FIG. 21 is a view showing a modified example of the socket fitting of FIG. 17;

FIG. 22 is a schematic side view showing a case where the mounting plate is used as a heat sink.

FIG. 23 is a perspective view showing a case where a mounting plate is used as a heat sink.

FIG. 24 is a diagram illustrating a configuration example of a conventional lighting fixture.

FIG. 25 is a diagram illustrating another configuration example of a conventional lighting fixture.

26 is an explanatory diagram showing a case where the lighting fixture of FIG. 25 is used as a lighting fixture for shelf lighting.

FIG. 27 is a perspective view showing another shape of the device main body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Instrument main body 2, 3 Mounting plate 4, 5 Substrate 6 Arrow-shaped convex part 7 Opening 8 Opening 10 Opening 11 Opening 12, 13, Slide hook 14 Mall 15 Wiring 16 Mounting bracket 17, 19 Screw 18 Substrate 20 Metal fitting 21 Transistor 22 Holding plate 23 Transformer

Continuing from the front page (72) Inventor Kiyohiko Masushima 15-23, Miyamatsucho, Hiratsuka-shi, Kanagawa Prefecture (72) Inventor Yuji Osawa 15-23, Miyamatsucho, Hiratsuka-shi, Kanagawa Nippon Electric Machinery Co., Ltd. (72) Inventor Katsuharu Kudo 81-1 Shinoguchi Kitano, Tenno-cho, Tenno-cho, Minami-Akita-gun, Akita Nippon Electric Works Co., Ltd. Inside the Company (72) Inventor Toru Monma 81-1 Shionoguchi Kitano, Tenno-cho, Tenno-cho, Minami-Akita-gun, Akita Prefecture Inside Nippon Electric Works Co., Ltd. Electric Works Co., Ltd.

Claims (10)

[Claims] A fluorescent lamp mounted on an inner wall side, at least a part of which is a vertically-cut tubular appliance body, a side plate portion for partitioning at least an interior of the appliance body, and a side cover for covering a side opening side of the appliance body. And a mounting portion provided with a plate portion, wherein a concave portion or a convex portion is provided on an inner wall surface of the device main body along a longitudinal direction of the device main body, and the concave portion is provided on a side plate portion of the mounting plate. Alternatively, a lighting device provided with a convex portion or a concave portion that engages with the convex portion. 2. A fluorescent lamp is mounted on an inner wall side, at least a part of which is a vertically-cut tubular device main body, a side plate portion for partitioning at least the inside of the device main body, and a side opening side of the device main body. A mounting plate provided with a plate portion, a reflection plate is provided on an inner wall surface of the device main body so as to protrude along a length direction of the device main body, and a side plate portion of the mounting plate includes A lighting device provided with a convex portion or a concave portion that engages with an end of a reflection plate. 3. A lighting circuit for lighting the fluorescent lamp is inserted into a space partitioned by the mounting plate, and a heat-generating component of the lighting circuit is connected to the mounting plate. The lighting fixture according to claim 1 or claim 2. 4. A linear groove is provided along a longitudinal direction of the instrument main body at a side edge of the instrument main body having the shape of a vertical section, and both sides of an upper plate portion of the mounting plate. The lighting device according to any one of claims 1 to 3, wherein the portion is provided with a protruding portion inserted into the linear groove. 5. An appliance main body to which a fluorescent lamp is attached on an inner wall side, and connection wiring for lighting the fluorescent lamp, which is wired inside the appliance main body, wherein the inner wall surface of the appliance main body has A lighting fixture, wherein a reflector is provided so as to protrude along a length direction of the fixture main body, and the connection wiring is inserted into a groove formed on an inner wall surface of the fixture main body by the reflector. 6. The lighting apparatus according to claim 5, wherein a member for closing the groove is inserted into the groove after the connection wiring is inserted into the groove. 7. A fixture main body to which a fluorescent lamp is attached on an inner wall side, a fluorescent lamp lighting socket attached to a bottom side of an inner wall surface of the fixture main body, and an attaching member for attaching the socket to the fixture main body. The lighting device comprises: a lighting device, wherein the lighting device body has a groove along a length direction of the lighting device body, and the mounting member includes a lower plate on which the socket is mounted, and a threaded hole. An upper plate having an end inserted into the groove, and a screw having an end abutting on the lower plate through the upper plate, the upper plate being turned by turning the screw and pushing up the upper plate A lighting fixture having an end portion pressed against the groove and the socket fixed to the fixture body. 8. A fixture main body to which a fluorescent lamp is attached to an inner wall side, a fluorescent lamp lighting socket attached to a bottom side of an inner wall surface of the fixture main body, and a mounting board for attaching the socket to the fixture main body. The lighting device comprises: a lighting device, wherein the lighting device body has a groove along a length direction of the lighting device body, the mounting substrate has a step on a side portion, and a threaded hole is provided. A side end is inserted into the groove, a screw is turned to abut the screw on the bottom of the instrument body through the mounting substrate, and the mounting substrate is pushed up to push the side end of the mounting substrate into the groove. A lighting fixture comprising the socket and the socket fixed to the fixture body. 9. A fixture main body to which a fluorescent lamp is attached to an inner wall side, a fluorescent lamp lighting socket attached to a bottom side of an inner wall surface of the fixture main body, and a mounting board for attaching the socket to the fixture main body. A lighting device comprising: a lighting device, wherein the lighting device body has a groove along a length direction of the lighting device body, and a convex portion that engages with the groove is provided on a side portion of the mounting board; A lighting fixture in which the notch provided in the vicinity of the protruding part is expanded to be engaged with the groove, and the socket is fixed to the fixture body. 10. The lighting fixture according to claim 1, wherein the fixture body is formed by extrusion molding.