JP6071476B2 - Display device - Google Patents

Description

  The present invention relates to a display device attached to a construction surface such as a ceiling surface or a wall surface, and particularly relates to a guide light.

  The display device and the guide light have electrical components such as a lighting device and a power supply terminal block inside the main body of the appliance in order to light the display surface.

  There are various types of guide lamps depending on the mounting method, for example, a wall / ceiling direct mount type, a ceiling embedded type, and a wall embedded type. The wall / ceiling direct mount type has a main body that is almost the same size as the display surface, and electrical components are arranged inside the main body.

Japanese Patent No. 3888041

  In Patent Document 1, a metal fitting for attaching a power supply terminal block also serves as a reinforcement of a mounted portion for wall mounting of a main body. Further, a sheet metal part for reinforcement is also used in the main body in a portion in contact with the lighting device and a mounted portion for ceiling mounting. For this reason, the main body includes a number of sheet metal parts, and further includes a plurality of attachment portions corresponding to the parts. Further, an assembling process corresponding to the number of parts is required.

  An object of the present invention is to reduce the number of components and improve the assembly of the instrument while retaining functions such as reinforcement of the main body.

  The display device according to the present invention includes an instrument body having an opening formed on the front side and a rear surface facing the opening, and a display attached to the instrument body by closing the opening formed in the instrument body. A first electric component disposed at the inside of the instrument main body with at least a part of the surface facing the rear surface of the instrument main body, and the instrument main body. A reinforcing plate to be reinforced, the reinforcing plate being in contact with the rear surface of the instrument main body and disposed inside the instrument main body, wherein the reinforcing plate includes a surface of the first electrical component and the instrument main body. The first electric component is fixed to the instrument body by being attached to the instrument body in a state of being sandwiched between the rear surface.

  According to the display device of the present invention, it is possible to reduce the number of parts because one reinforcing plate can have the reinforcing function of the instrument body, and it is fixed to the instrument body by attaching the first electrical component. Therefore, the assembling property can be improved.

1 is an exploded perspective view showing a display device 100 according to Embodiment 1. FIG. FIG. 3 is a perspective view of the inside of the main body 1 in a state in which an electrical component showing the display device 100 according to Embodiment 1 is attached. 1 is a perspective view showing a display device 100 according to Embodiment 1. FIG. It is a figure which shows the main body 1 which concerns on Embodiment 1, (a) is a front view of the main body 1, (b) is a front view of the state which has arrange | positioned the reinforcement metal fitting 2 to the main body 1. FIG. FIG. 4 is a cross-sectional view (top view) of a mounting portion of a lighting control unit 5 according to Embodiment 1. 4 is a detailed view of a mounting portion of a power supply terminal block 6 according to Embodiment 1. FIG. 6 is a perspective view showing a display device 101 according to Embodiment 2. FIG. FIG. 6 is a perspective view of the inside of a main body 1 in a state where an electrical component showing a display device 101 according to a second embodiment is attached. 6 is a perspective view showing a display device 102 according to Embodiment 3. FIG. FIG. 6 is a perspective view of the inside of a main body 1 in a state where an electrical component showing a display device 102 according to a third embodiment is attached. FIG. 10 is a cross-sectional view (top view) showing a display device 102 according to a third embodiment.

  The following embodiments will be described with reference to the drawings. In the following description of the embodiments, directions such as “up”, “down”, “left”, “right”, “front”, “back”, “front”, “back” 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.

Embodiment 1 FIG.
FIG. 1 is an exploded perspective view showing a display device 100 according to the present embodiment. FIG. 2 is a perspective view of the inside of the main body 1 in a state in which an electrical component showing the display device 100 according to the present embodiment is attached. FIG. 3 is a perspective view showing display device 100 according to the present embodiment. 4A and 4B are views showing the main body 1 according to the present embodiment, in which FIG. 4A is a front view of the main body 1 and FIG. 4B is a front view of a state in which the reinforcing metal fitting 2 is disposed on the main body 1. FIG. 5 is a cross-sectional view (top view) of a mounting portion of the lighting control unit 5 according to the present embodiment. FIG. 6 is a detailed view of a mounting portion of the power supply terminal block 6 according to the present embodiment.

The overall structure of the display device 100 according to the present embodiment will be described with reference to FIGS.
The display device 100 is a guide light that displays symbols such as an evacuation guidance display and an evacuation exit display. The information is not limited to the guide light, and other information (for example, map information, advertisement, etc.) may be displayed.
The display device 100 according to the present embodiment is a model that is directly attached to, for example, a ceiling or a wall surface.

  As shown in FIG. 1, a display device 100 includes a main body 1 (apparatus main body), a reinforcing bracket 2 (reinforcing plate), a display unit 3, a light source unit 4, a lighting control unit 5 (lighting device), a power terminal block 6, a battery. 7 is provided.

  The main body 1 has a substantially rectangular parallelepiped shape including a front surface 11, a rear surface 12, a pair of side surfaces 13 between the front surface 11 and the rear surface 12, an upper surface 14, and a bottom surface 15. The main body 1 has a main body opening 1 i formed on the front surface 11 side, and the main body opening 1 i and the rear surface 12 face each other.

As shown in FIGS. 1 and 3, the upper surface 14 of the main body 1 has an attached portion (for ceiling) 1 a for attaching the main body 1 to the ceiling, and a power line insertion hole (for ceiling) for passing the power line from the ceiling. ) 1b is formed.
As shown in FIGS. 1 and 4, the rear surface 12 of the main body 1 has an attached portion (for a wall surface) 1 c for attaching the main body 1 to a wall surface, and a power line insertion hole (through the power line from the ceiling). 1d for the wall surface is formed.
In addition, the main body 1 includes positioning protrusions used for positioning when the reinforcing metal fitting 2 is disposed at the boundary portion between the rear surface 12 and the side surface 13, the boundary portion between the rear surface 12 and the upper surface 14, and the boundary portion between the rear surface 12 and the bottom surface 15. 1m.

  Since the main body 1 has a mounted portion (for ceiling) 1a, a power line insertion hole (for ceiling) 1b, a mounted portion (for wall surface) 1c, and a power line insertion hole (for wall surface) 1d, the display device 100 can be attached to the ceiling or wall. Further, even when the display device 100 is attached to a ceiling surface or a wall surface, the power supply line can be passed through the inside of the main body 1 and power can be supplied from a commercial power source. Become.

  As shown in FIG. 4, the main body 1 includes a claw 1 e and a presser 1 f for attaching the lighting control unit 5. Moreover, the main body 1 includes an insertion portion 1g and a projection 1h for attaching the power supply terminal block 6 therein. The main body 1 also includes a holding portion 1j that holds (attaches) the battery 7. Electrical components such as the lighting control unit 5, the power supply terminal block 6, and the battery 7 are fixed and held on the main body 1 by these mounting portions. A method for fixing and holding the electrical component to the main body 1 will be described later.

  The reinforcing metal fitting 2 is an example of a reinforcing plate that reinforces the main body 1, and is disposed inside the main body 1 in contact with the rear surface 12 of the main body 1. The reinforcing metal fitting 2 is attached to the main body 1 by attaching the electric parts to the main body 1 in a state of being sandwiched between the surface of the electric parts such as the lighting control unit 5, the power supply terminal block 6, and the battery 7 and the rear surface 12 of the main body 1. Fixed.

  Here, the electrical components (first electrical component, second electrical component) are components for lighting the light source unit 4 such as the lighting control unit 5, the power supply terminal block 6, and the battery 7, for example. Alternatively, other parts may be used as long as they are parts arranged inside the main body 1.

  As shown in FIG. 1, the reinforcing metal fitting 2 is disposed so as to contact the main body rear surface contact surface 21 disposed in contact with the rear surface 12 of the main body 1, and the side surface 13, the upper surface 14, and the bottom surface 15 of the main body. Main body side surface contact surface 22. The side surface 13, the top surface 14, and the bottom surface 15 of the main body may be simply referred to as side surfaces.

The main body 1 includes side surfaces (side surfaces 13, an upper surface 14, and a bottom surface 15) between the front surface 11 and the rear surface 12, and the reinforcing metal fitting 2 extends along the side surfaces (side surfaces 13, the upper surface 14, and the bottom surface 15) from the periphery. The main body side surface contact surface 22 (bending part) bent in this way is provided.
As shown in FIG. 1, the reinforcing metal fitting 2 has four sides that are bent, is disposed on the main body 1, and functions as a reinforcement of the main body 1.

As shown in FIG. 1, the reinforcing metal fitting 2 corresponds to a body side contact surface 22 corresponding to the upper surface 14 of the main body 1, and corresponds to a mounted portion (for ceiling) 1 a and a power line insertion hole (for ceiling) 1 b. A hole for mounting portion (for ceiling) 2a and a hole for insertion hole (for ceiling) 2b are formed.
Further, the reinforcing metal fitting 2 is attached to the main body rear surface abutting surface 21 corresponding to the rear surface 12 of the main body 1, and corresponds to the attached portion (for wall surface) 1 c and the power line insertion hole (for wall surface) 1 d. A hole (for wall surface) 2c and an insertion hole (for wall surface) 2d are formed.

In this manner, the reinforcing metal fitting 2 is attached to the attached portion (for ceiling) 1a, the power line insertion hole (for ceiling) 1b, the attached portion (for wall surface) 1c, and the power line insertion hole (for wall surface) 1d of the main body 1. It has a correspondingly shaped hole. The insertion hole (ceiling) 2b is preferably formed to be larger than the power line insertion hole (ceiling) 1b. Moreover, it is preferable that the hole 2d for insertion holes (for wall surfaces) is opened larger than the power supply line insertion hole (for wall surfaces) 1d.
Accordingly, when the power supply line is inserted from the power supply line insertion hole (for ceiling) 1b or the power supply line insertion hole (for wall surface) 1d, the power supply line is inserted into the insertion hole for ceiling (ceiling) 2b or the insertion hole of the reinforcing bracket 2. Since the edge of the hole (for wall surface) 2d, burrs, etc. are not touched, the power supply line is not damaged and short-circuited.

  As shown in FIG. 1, the reinforcing metal fitting 2 is cut at a position corresponding to the claw 1e of the main body 1 at a position corresponding to the hole 2e, a position corresponding to the presser 1f of the main body 1, and a position corresponding to the insertion portion 1g of the main body 1. It has a 2g cutout. It is preferable to design the height of the main body side surface contact surface 22 corresponding to the protrusion 1h portion so that the tip of the main body side surface contact surface 22 of the reinforcing metal fitting 2 and the protrusion 1h of the main body 1 do not interfere with each other.

Thus, in the reinforcing metal fitting 2, a notch is provided at a position corresponding to the claw 1 e for attaching the lighting control part 5, the presser 1 f, the insertion part 1 g for attaching the power supply terminal block 6, the protrusion 1 h, etc. It is made into the shape which does not interfere with the main body 1 by providing opening.
Further, the reinforcing metal fitting 2 includes a positioning hole 2m at a position corresponding to the positioning protrusion 1m of the main body 1. Thereby, the positioning when the reinforcing metal fitting 2 is arranged on the main body 1 is facilitated, and workability is improved.

  The display unit 3 displays predetermined information. The predetermined information is, for example, a symbol indicating evacuation guidance. The predetermined information is not limited to the pattern indicating the evacuation guidance, and may be any information such as guidance information and warning information. As shown in FIGS. 1 and 3, the display unit 3 is attached to the main body 1 so as to close the opening (the main body opening 1 i) formed by the main body 1 (so as to cover the opening). It is done.

The light source unit 4 makes light incident on the display unit 3. The light source unit 4 holds a lamp serving as a light source. The light source unit 4 includes, for example, an LED (light emitting diode) and a fluorescent lamp as a light source.
The light source unit 4 is attached to the display unit 3 together with the main body 1 so that the light from the lamp of the light source unit 4 enters the display unit 3. That is, the display unit 3 is illuminated by the light of the lamp held by the light source unit 4. Therefore, the information displayed on the display unit 3 can be identified even in a dark place. In FIG. 3, the light source unit 4 is attached to the outside of the main body 1, but may be attached to the inside of the main body 1.

Electric parts such as the lighting control unit 5, the power supply terminal block 6, and the battery 7 are arranged inside the main body 1 with at least a part of the surface facing the rear surface 12 of the main body 1.
The lighting control unit 5 (first electrical component) and the power supply terminal block 6 (second electrical component) are arranged at positions that are substantially point-symmetric with respect to the approximate center of the main body 1.

When fixing the electrical components to the main body 1, first, the reinforcing bracket 2 is positioned and arranged inside the main body 1, and thereafter, the electrical components such as the lighting control unit 5, the power supply terminal block 6, and the battery 7 are attached to the main body 1. Install.
By attaching in this order, the electrical component is attached (fixed) to the main body 1 in a state where the reinforcing metal fitting 2 is sandwiched between the surface (front surface) facing the rear surface 12 and the rear surface 12 of the main body 1. Therefore, the reinforcing metal fitting 2 is fixed to the main body 1.

  As shown in FIG. 2, when the rear surface 12 side is viewed from the front surface 11 side, the lighting control unit 5 is disposed in the vicinity of the right side surface 13 of the rear surface 12, and the power terminal block 6 is disposed on the left side surface 13 of the rear surface 12. It is arranged in contact with. That is, the lighting control unit 5 and the power supply terminal block 6 are arranged apart from each other on the rear surface 12 of the main body 1.

  Alternatively, since the lighting control unit 5 is disposed at the lower right of the rear surface 12, the power terminal block 6 may be disposed at the upper left of the rear surface 12. That is, the lighting control unit 5 and the power supply terminal block 6 may be disposed obliquely apart on the rear surface 12 of the main body 1.

Alternatively, the lighting control unit 5 may be disposed near the lower bottom surface 15 on the rear surface 12, and the power terminal block 6 may be disposed near the upper upper surface 14 on the rear surface 12. That is, the lighting control unit 5 and the power terminal block 6 may be arranged apart from each other on the rear surface 12 of the main body 1.
As described above, it is preferable that the lighting control unit 5 and the power supply terminal block 6 are arranged on the rear surface 12 so as to be separated from each other left and right, up and down, and diagonally.

In addition, the components arranged at positions that are substantially point-symmetric with respect to the approximate center of the main body 1 are not limited to the lighting control unit 5 and the power supply terminal block 6 but may be other electrical components.
Alternatively, the components disposed at positions that are substantially point-symmetric with respect to the approximate center of the main body 1 may be components other than electrical components.

  The lighting control unit 5 controls lighting of the lamp held by the light source unit 4. The lighting control unit 5 normally turns on the lamp with power from the commercial power source, and turns on the lamp with power from the emergency power source in an emergency when power is not supplied from the commercial power source.

  The lighting control unit 5 is attached by a claw 1e and a presser 1f of the main body 1 with the reinforcing metal fitting 2 sandwiched between the main body 1 and the lighting control unit 5. For this reason, the lighting control unit 5 is attached and the reinforcing bracket is fixed to the main body 1 to improve the assemblability.

FIG. 5 is a view of the AA cross section shown in FIG. 2 as viewed from the top surface 14 toward the bottom surface 15. As illustrated in FIG. 5, the lighting control unit 5 is disposed in the vicinity of the right side surface 13 a that is the right side when viewed from the front surface 11 side toward the rear surface 12.
As shown in FIG. 5, the casing of the lighting control unit 5 includes a lighting control unit front surface 5d, a lighting control unit side surface 5a, and a lighting control unit rear surface 5c (see FIG. 5). An engagement hole 5b that engages with the claw 1e that penetrates the hole 2e of the reinforcing metal fitting 2 is formed in the lighting control unit side surface 5a.

The lighting control unit rear surface 5c is an example of a surface of an electrical component that faces the rear surface 12 of the main body 1. As shown in FIG. 5, the lighting control unit rear surface 5c is open. However, the lighting control unit rear surface 5c may not be open. As indicated by a dotted line in FIG. 5, the lighting control unit rear surface 5c may have a surface.
As shown in FIG. 5, when the lighting control unit 5 is fixed to the main body 1, the reinforcing metal fitting 2 is sandwiched and fixed between the main body 1 and the lighting control unit 5.

  The power supply terminal block 6 is connected to a power supply line to receive power from a commercial power supply and supplies the power to the lighting control unit 5.

  As shown in FIG. 6, the power supply terminal block 6 includes a power supply line insertion port 6a, a power supply line insertion surface 6b on which the power supply line insertion port 6a is formed, and a power supply line difference facing the power supply line insertion surface 6b. The insertion surface back surface 6c, the terminal block side surface 6d facing the rear surface 12 of the main body 1, and the terminal block side surface 6e which is the side surface opposite to the terminal block side surface 6d are provided. Further, the upper and lower surfaces of the power terminal block 6 are provided with a pair of insertion protrusions 6f at positions corresponding to the pair of upper and lower insertion portions 1g included in the main body 1.

When viewed from the front surface 11 side toward the rear surface 12, the power terminal block 6 sandwiches the main body side surface abutting surface 22 of the reinforcing metal fitting 2 between the left side surface 13b on the left side and the power line insertion surface back surface 6c. It is inserted into the insertion part 1g in the form.
The power supply terminal block 6 has a pair of insertion protrusions 6f inserted into the pair of insertion portions 1g, the terminal block side surface 6d is brought into contact with the main body rear surface contact surface 21 of the reinforcing bracket 2, and the main body 1 protrusion 1h is connected to the side surface of the terminal block. It is fixed to the main body 1 by being hooked on 6e. Thereby, the main body rear surface contact surface 21 of the reinforcing metal fitting 2 is sandwiched between the rear surface 12 of the main body 1 and the terminal block side surface 6d.
The power terminal block 6 is attached to the main body 1 by the protrusion 1 h so as not to be detached from the main body 1. By fixing the power terminal block 6 to the main body 1, the reinforcing metal fitting 2 is fixed to the main body 1.

  By combining the attachment of the lighting control unit 5 and the power supply terminal block 6, the reinforcing metal fitting 2 is securely fixed to the main body 1. As described above, the power supply terminal block 6 is located on the left side of the center of the main body 1 and the lighting control unit 5 is located on the right side. Is more stable and stable. The same effect can be obtained even in the vertical arrangement and the diagonal arrangement.

The battery 7 is an emergency power source. The battery 7 is controlled by the lighting control unit 5 and supplies power for lighting the lamp in an emergency. Depending on the type of model, the main body 1 does not have a battery but supplies an emergency power source to the building to supply power in an emergency.
The inspection switch unit 1k is, for example, a device for switching power supply from a commercial power source to the battery 7 and confirming whether it operates normally.

In the main body 1, the metal fitting 2 is not required for the battery mounting portion. For this reason, the metal fitting opening 2h is formed in the attachment part of the battery 7 as for the reinforcement metal fitting 2 (refer FIG. 1, FIG. 2).
Thus, by providing an opening in a portion that does not require reinforcement, the amount of the reinforcing metal fitting 2 can be reduced, and the component cost can be reduced.

  As described above, the display device 100 according to the present embodiment has an electrical component mounting portion for mounting an electrical component, and has at least a rectangular parallelepiped main body that is open on the front surface, and a reinforcing bracket that reinforces the main body. And a display unit having a light emitting surface and a light source unit that makes light incident on the display unit. Further, a lighting control unit that is attached to the electrical component mounting portion of the main body, and normally turns on the light source with power from a commercial power source, and turns on the light source with power from an emergency power source when power is not supplied from the commercial power source. And a power supply terminal block through which power from the commercial power source is sent to the lighting control unit, and the reinforcing bracket is fixed by attaching the lighting control unit. The reinforcing metal fitting is also fixed by attaching the power terminal block.

  As described above, according to the display device 100 according to the present embodiment, the reinforcing metal fitting 2 that is one component is reinforced with the main body 1 when the ceiling is attached, the main body 1 when the wall surface is attached, The function of reinforcing the main body 1 can be provided, and the number of parts can be reduced.

  In addition, according to the display device 100 according to the present embodiment, the reinforcing bracket 2 (sheet metal part) is fixed by attaching electrical parts such as the lighting control unit 5 and the power supply terminal block 6 to the main body 1. Can be improved.

  Further, according to the display device 100 according to the present embodiment, the reinforcing metal fitting 2 (sheet metal part) is vertically, horizontally, and so on with respect to the center of the rear surface 12, such as the lighting control unit 5 and the power terminal block 6. Since it is fixed by at least two electrical components that are diagonally separated, the reinforcing metal fitting 2 can be firmly and stably fixed to the main body 1 without being directly fixed to the main body 1.

  Further, according to the display device 100 according to the present embodiment, the main body rear surface abutting surface 21 of the reinforcing metal fitting 2 serves as a reinforcement of the wall surface attachment portion when the display device 100 is attached to a wall surface or the like. The main body side surface abutting surface 22 of the reinforcing metal fitting 2 serves as a reinforcement for the ceiling surface mounting portion when the display device 100 is mounted on the ceiling surface or the like.

  The reinforcing metal fitting 2 is a single component including the main body rear surface abutting surface 21 and the main body side surface abutting surface 22, so that the main body 1 can be prevented from being deformed and warped, distorted, expanded, and contracted. 13, the upper surface 14 and the bottom surface 15 have a function of preventing / reinforcing such as deflection and distortion, and a function of preventing or reinforcing damage and deformation due to aging of the main body 1.

Embodiment 2. FIG.
Regarding the structure of the display device 101 according to the present embodiment, differences from the first embodiment will be described.
FIG. 7 is a perspective view showing the display device 101 according to this embodiment. FIG. 8 is a perspective view showing the inside of the main body 1 of the display device 101 according to the present embodiment.
Differences from the first embodiment will be described with reference to FIGS. 7 to 8 regarding the overall structure of display device 101 according to the present embodiment. The same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof may be omitted.

The display device 101 according to the present embodiment is a model that is directly attached to a ceiling surface, a wall surface, or the like. In the display device 100 according to the first embodiment, the display unit 3 and the light source unit 4 are arranged only on the main body opening 1 i side on the front surface 11 side of the main body 1.
As shown in FIG. 7, in the display device 101 according to the present embodiment, the display unit 3a and the light source unit 4a are also arranged on the side opposite to the main body opening 1i, that is, the rear surface 12 side.

The main body 1 also has a rear opening 1n on the opposite side of the front opening 11 from the main opening 1i. That is, the main body 1 includes the rear surface opening 1 n on the rear surface 12.
The rear opening 1n is a working opening. By providing the rear opening 1n, the operator can check the inside of the instrument even when the display unit 3a and the light source unit 4a opposite to the main body opening 1i are removed.
The number of the rear opening 1n for work is not limited to one, and may be opened at a place where the battery 7 is disposed. Thereby, it is possible to check whether or not the battery 7 is connected to the lighting control unit 5.

  In the reinforcing metal fitting 2, a reinforcing metal fitting side opening 2 n having substantially the same shape as the rear opening 1 n is formed at a location corresponding to the rear opening 1 n of the main body 1. The reinforcing metal fitting side opening 2n is preferably slightly larger than the rear opening 1n of the main body 1. By doing so, the peripheral edge 2p of the reinforcing metal fitting side opening 2n does not protrude from the peripheral edge 1p of the rear opening 1n.

  As described above, according to the reinforcing bracket 2 of the display device 101 according to the present embodiment, even if the model includes the display unit 3 and the light source unit 4 on both the front and rear surfaces, the operator's finger or the like It is possible to prevent the metal plate edge, burr, and the like that are the peripheral edge 2p of the reinforcing metal fitting side opening 2n from being touched, and to provide the display device 101 with high safety during operation.

Embodiment 3 FIG.
The difference of the structure of display device 102 according to the present embodiment from Embodiments 1 and 2 will be described.
FIG. 9 is a perspective view showing display device 102 according to the present embodiment. FIG. 10 is a perspective view showing the inside of the main body 1 of the display device 102 according to the present embodiment. FIG. 11 is a cross-sectional view (top view) showing the display device 102 according to this embodiment.

  Differences from the first and second embodiments will be described with reference to FIGS. 9 to 11 regarding the overall structure of display device 102 according to the present embodiment. The same components as those in the first and second embodiments are denoted by the same reference numerals, and the description thereof may be omitted.

  The display device 102 according to the present embodiment is a model that is embedded in a mounting hole formed in a wall surface and only the display unit 3 has an appearance. Since the appearance is only the display unit 3, it can be said that the design is high.

As shown in FIG. 10, the main body 1 is additionally provided with a screw insertion hole 8 a into which the screw 8 is inserted into the main body rear surface abutting surface 21 (back surface) in addition to the one described in the first embodiment.
In addition, the display device 102 is provided with an embedding case 9 and a decorative frame 10 in addition to those described in the first embodiment.
The embedding case 9 is attached by being screwed with screws 8 so as to cover the outer side of the rear surface 12 side of the main body 1.

11 is a view of the BB cross section of the display device 102 as viewed from the top surface 14 side toward the bottom surface 15 (see FIG. 9). As shown in FIG. 11, the screw 8 fastens the embedding case 9, the main body 1, and the reinforcing metal fitting 2 together. The screw 8 passes through the screw insertion hole 8a and is fixed so that the screw head, the reinforcing bracket 2, the main body 1, and the embedding case 9 are arranged in this order.
In FIG. 10, there is one place screwed by the screw 8, but in FIG. 11, the display device 102 is the case where there are two places screwed by the screw 8.

  The decorative frame 10 has a frame opening 10a (see FIG. 9), and is attached to the embedding case 9 so that the display unit 3 can look into the frame opening 10a. Since the display device 102 (this device) is a device embedded in the wall surface, when the display device 102 is inserted into the embedding hole and attached, the embedding hole can be hidden by attaching the decorative frame 10. , The design is improved.

  As described above, according to the reinforcing bracket 2 of the display device 102 according to the present embodiment, the embedding case 9, the main body 1, and the reinforcing bracket 2 can be fastened together. The reinforcement of the main body 1 can be made effective.

  As shown in the first to third embodiments, assembling is improved by pressing the reinforcing metal fitting 2 with an electric component. In addition to reinforcing the appliance, the electrical parts are covered with sheet metal, which contributes to improved safety in the event of failure of the built-in electronic parts. The reinforcing bracket may be pressed and fixed by a part other than the lighting control unit 5 and the power supply terminal block 6 described above.

  In the first to third embodiments, the guide light has been described as the display device. However, for example, a display device that displays information other than the guide light (for example, information such as name display and advertisement) is also applicable. . Moreover, although the said embodiment was demonstrated, it is not limited to said embodiment, A various change is possible as needed.

  Although the said Embodiment 1-3 was demonstrated, you may implement combining two of these Embodiment. Alternatively, one of these embodiments may be partially implemented. Alternatively, two or more of these embodiments may be partially combined. In addition, this invention is not limited to these embodiment, A various change is possible as needed.

    1 Main body, 1a Attached part (for ceiling), 1b Power line insertion hole (for ceiling), 1c Attached part (for wall surface), 1d Power line insertion hole (for wall surface), 1e claw, 1f presser, 1g insertion part 1h Protrusion, 1i Main body opening, 1j Holding part, 1k Inspection switch part, 1m Positioning protrusion, 1n Rear opening, 1p Peripheral part, 2 Reinforcing bracket, 2a Mounted part hole (for ceiling), 2b For insertion hole Hole (for ceiling), 2c Hole for mounting portion (for wall surface), 2d Hole for insertion hole (for wall surface), 2e, 2f hole, 2g Notch, 2h Metal fitting opening, 2m Positioning hole, 2n Reinforcing metal fitting side Opening portion, 2p peripheral edge portion, 3, 3a display portion, 4, 4a light source portion, 5 lighting control portion, 5a lighting control portion side surface, 5b engagement hole, 5c lighting control portion rear surface, 5d lighting control portion front surface, 6 power supply terminal Stand, 7 battery, 8 screws, 8 Screw insertion hole, 9 embedding case, 10 decorative frame, 10a frame opening, 11 front surface, 12 rear surface, 13 side surface, 13a right side surface, 13b left side surface, 14 upper surface, 15 bottom surface, 16 screw, 21 back of main body Surface, 22 Main body side surface contact surface, 100, 101, 102 Display device.

Claims (8)

An instrument body having an opening formed on the front side, the instrument body having a side surface provided between a rear surface facing the opening and the front surface;
A display part that closes the opening formed in the instrument body and is attached to the instrument body;
A light source unit that makes light incident on the display unit;
A reinforcing plate that is disposed inside the instrument main body and reinforces the instrument main body, the rear abutting surface part being in contact with the rear surface of the instrument main body, and the peripheral edge of the rear abutting surface part being the side part of the instrument main body A reinforcing plate having a bent portion bent along
A first electrical component disposed within the instrument body;
A second electrical component disposed within the instrument body ;
The instrument body is
Between said rear surface and said side surface portion of the second electrical component with the contact face portions is attached to said first electrical component with I's state sandwiched between the surface and the rear surface of the first electrical component A display device in which the reinforcing plate is fixed by attaching the second electric component with the bent portion sandwiched therebetween .   The instrument body is
  A pair of insertion portions protruding inward from the side surface portion,
  The bent portion is
  An opening for passing the pair of insertion portions through the inside of the instrument body is formed,
  The second electrical component is
  The display device according to claim 1, wherein the display device is inserted between the pair of insertion portions. Said first electrical component, the display device according to 請 Motomeko 1 or 2 component der Ru turning on the light source unit. The reinforcing plate further includes:
The rear abutment surface portion, the display device according to any one of the rear surface and the claims 1 sandwiched 3 of the second said electrical component of the surface instrument body. Said second electrical component, a display device according to any one of 4 請 Motomeko 1 Ru component der for lighting the light source unit. The first electrical component and the second electrical component are:
The display device according to any one of claims 1 to 5, wherein the display device is disposed at a position that is substantially point-symmetric with respect to a substantially center of the instrument body. One of the first electrical component and the second electrical component is a lighting control unit that controls lighting of the light source unit,
The first other of the electrical component and the second electrical component, a display device according to any one of 請 Motomeko 1 to 6 Ru Ah power supply terminal block for supplying electric power to the lighting control unit. The instrument body is
A body side electric wire insertion hole for inserting an electric wire is formed in at least one of the rear surface and the side surface portion,
The reinforcing plate is
Display device according to any one of the body-side wire insertion the positions corresponding to the hole main body side wire insertion claimed greater reinforcement plate electric wire insertion hole than the hole is formed to claim 1 to 7.

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