JP3560533B2 - Mounting frame device for wiring equipment - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting frame for a wiring device used for mounting a wiring device such as a standardized ready-made switch or outlet having mounting claws on both sides to a wall panel.
[0002]
[Prior art]
As a conventional mounting frame for wiring equipment, there is a technique disclosed in Japanese Patent No. 2992331 shown in FIGS.
[0003]
FIG. 8 is an exploded view of parts of a conventional wiring device mounting frame disclosed in the above publication, and FIG. 9 is a sectional view of a plate frame body of the conventional wiring device mounting frame.
[0004]
As shown in FIG. 8, the plate frame main body 1 is formed in a round shape by a synthetic resin, and a rectangular opening 1a for mounting the wiring device 2 is formed in the center of the plate frame main body 1.
[0005]
The plate frame main body 1 has a plate-shaped mounting bracket 6 screwed around the ends of a pair of fixing screws 5 around the periphery thereof, and the mounting bracket 6 projects to the back surface of the plate frame main body 1 by the rotation of the fixing screw 5. The opening of the provided guide rib 1b having a substantially U-shaped cross section moves up and down. Accordingly, a round mounting hole Y having a slightly smaller diameter than the plate frame main body 1 is formed in the wall panel W, the guide rib 1b side is inserted into the mounting hole Y, and the plate frame main body 1 is covered so as to cover the mounting hole Y. Is brought into contact with the surface of the wall panel W, and then the fixing screw 5 is tightened to bring the mounting bracket 6 closer to the plate frame main body 1. The plate frame main body 1 is fixed to the wall panel W while sandwiching the wall panel W around the periphery of Y.
[0006]
The wiring device 2 is a ready-made wiring device whose external dimensions and mounting dimensions are standardized. A functional main body 2b is formed at the center of the front surface of a case 2a, and the functional main body 2b is connected to the opening 1a of the plate frame main body 1. And the pair of mounting claws 2c on both sides of the functional main body 2b are locked to the peripheral back surface of the opening 1a.
[0007]
The opening 1a of the plate frame main body 1 is formed to have a size to which one wiring device 2 having a unit size already manufactured can be attached. Although not shown, there are usually two ports and three ports. As shown in FIG. 9, fixed holding pieces on both side edges of the opening 1 a corresponding to each wiring device 2 for holding the mounting claws 2 c on each side surface of the wiring device 2 with the back surface of the plate frame main body 1. 1c and a movable holding piece 1d are formed. The movable holding piece 1d has elasticity in the projecting direction of the mounting claw 2c so that the movable holding piece 1d can be engaged with and disengaged from the mounting claw 2c. That is, the movable holding piece 1d has both ends at the lower end protruding from the plate frame main body 1 so that the upper end can move around the lower end. A long hole 1e is formed in the plate frame body 1 at a position corresponding to the movable holding piece 1d, and a part of the movable holding piece 1d is protruded so as to be inserted into the long hole 1e. On the surface of the movable holding piece 1d facing the fixed holding piece 1c, there is provided a guide surface 1f that inclines in a direction approaching the fixed holding piece 1c from the distal end toward the base end to guide the mounting claw 2c to the upper end portion. .
[0008]
Therefore, in a state where the mounting claw 2c on one side of the wiring device 2 is inserted between the fixed holding piece 1c and the plate frame body 1, the mounting claw 2c on the other side is brought into contact with the guide surface 1f while the end is in contact. The wiring device 2 can be attached to the plate frame main body 1 by moving it to the portion. In order to remove the wiring device 2 from the plate frame main body 1, the tip of the driver or the like may be inserted into the long hole 1e, and a force may be applied so that the movable holding piece 1d is bent.
[0009]
Notch holes 1h are formed at a plurality of positions in a step portion 1g in the peripheral portion of the plate frame main body 1. An engagement hole 1i for attaching a decorative plate 4 described later is formed at a key portion of the plate frame main body 1.
[0010]
On the surface of the plate frame main body 1, a fire-resistant panel 3 formed in a disc shape with sheet metal is disposed so as to cover the entire inner surface of the step portion 1g. The refractory panel 3 has an opening 3a corresponding to the opening 1a, a pair of through holes 3j corresponding to the fixing hole 1j, and a through hole 3i corresponding to the engaging hole 1i. A plurality of protruding pieces 3h that are inserted into notches 1h formed in the peripheral portion of the plate frame main body 1 are protruded at key points on the periphery of the refractory panel 3. Further, a tongue piece that engages with a notch formed in the fixing hole 1j is formed on an inner peripheral edge of the through hole 3j.
[0011]
Therefore, when the refractory panel 3 is disposed on the surface of the plate frame main body 1, the protruding pieces are inserted into the notch holes 1h, and the tongue pieces are engaged with the notches. Is stopped. Here, since the fixing screw 5 is inserted into the plate frame main body 1 through the fireproof panel 3, and the tongue piece is held between the head of the fixing screw 5 and the plate frame main body 1, the fireproof panel 3 is fixed. It is fixed to the plate frame main body 1 by screws 5.
[0012]
Further, on the surface of the plate frame body 1, a decorative plate 4 made of a synthetic resin is provided so as to cover the surface of the fireproof panel 3. An opening 4 a through which the wiring device 2 is exposed is formed in the center of the decorative plate 4. Further, on the back surface of the peripheral portion of the decorative plate 4, a peripheral wall that engages with the step portion 1 g of the peripheral portion of the plate frame main body 1 is formed, and when the surface of the plate frame main body 1 is covered with the decorative plate 4, The peripheral surface of the frame main body 1 and the peripheral surface of the decorative plate 4 are flush with each other. An engaging leg (not shown) having a hook at a tip end is projected from the rear surface of the decorative plate 4 so that the engaging leg engages with the engaging hole 1i of the plate frame body 1 through the through hole 3i of the fireproof panel 3. It has become. Thus, the decorative plate 4 is connected to the plate frame main body 1.
[0013]
In the above configuration, the rear side of the wiring device 2 is open, but a box such as a switch box is provided on the rear side of the wiring device 2 as necessary.
[0014]
[Problems to be solved by the invention]
In the above-described conventional mounting frame for wiring equipment, since the long hole 1e is formed in the plate frame main body 1, when the mounting frame is disposed in the mounting hole Y of the wall panel W, the shielding between the inside and outside of the wall panel W is performed. He relied on fireproof panel 3. That is, when the fireproof panel 3 does not exist, the air outside the wall panel W flows inward, and the gap between the opening 4a of the decorative plate 4 and the functional body 2b of the wiring device 2 from the long hole 1e into the plate frame body 1. Airflow is created therethrough. In the winter season, if cold air enters or if there is dirt in the outside air, dirt adheres to the gap between the opening 4a of the decorative plate 4 and the functional main body 2b of the wiring device 2, resulting in a poor appearance.
[0015]
Therefore, the fireproof panel 3 was required, and the fireproof panel 3 had to completely seal the long hole 1e of the plate frame main body 1.
[0016]
However, using the fire-resistant panel 3 made of sheet metal without using an explosion-proof switch is costly waste. Judging from the number of parts, it was a part to be omitted.
[0017]
However, the long hole 1e of the plate frame main body 1 at the time of extrusion molding has a configuration necessary for forming the movable holding piece 1d, and the long hole 1e cannot be omitted.
[0018]
Therefore, an object of the present invention is to provide a wiring device mounting frame in which air flow does not occur between the inside and the outside of the wall panel in a state where the wiring device is disposed on the wall panel.
[0019]
[Means for Solving the Problems]
The mounting device for a wiring device according to claim 1, wherein a plate frame main body that seals a mounting hole formed in the wall panel by contacting with a surface of the wall panel, and a hole that is mounted on the plate frame main body and formed in the wall panel. A mounting bracket for sandwiching the peripheral portion of the mounting hole together with the plate frame main body, an opening provided in the plate frame main body, into which a part of a ready-made wiring device is inserted, and a back side of the plate frame main body. A fixed holding piece formed on one side of the opening of the surface of the plate, a movable holding piece formed on the other opposite side of the opening on the back side of the plate frame main body, A synthetic resin made of a molded body that seals only the mold hole that opens at the top of the movable holding piece on the front side, elastically deforms when inserted into the mold hole, and returns its own elastic deformation depending on the mounting state. and the sealing member, the table of the plate frame body Those comprising a decorative plate covering the surface.
[0020]
Here, the number of mounting brackets that are mounted on the plate frame main body and hold the peripheral portion of the mounting hole formed in the wall panel together with the plate frame main body may be two or more. The opening of the plate frame main body into which a part of the ready-made wiring device is inserted can be applied to one port, two ports, three ports, six ports, or the like.
[0021]
Further, the fixing holding piece in the case of carrying out the present invention does not ask whether or not the formation hole due to the use of the mold is formed on the front side of the plate frame main body. In practicing the present invention, the movable holding piece formed on the other opposite side of the opening on the back surface of the plate frame main body is a mold hole that is opened above the movable holding piece on the front surface. What is necessary is just to form.
[0022]
The synthetic resin sealing member for sealing the mold hole is a synthetic resin molded body for sealing only the mold hole, and a molded body having an outer shape including the fixed holding piece and the movable holding piece. And one or more.
[0023]
The sealing member that seals the mold hole opened above the movable holding piece on the front surface of the plate frame body is a synthetic resin molded body that seals only the mold hole.
[0026]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described.
[0027]
FIG. 1 is an overall perspective view of a wiring device mounting frame according to an embodiment of the present invention, FIG. 2 is a plan view of the wiring device mounting frame of the embodiment of the present invention as viewed from the surface where the wiring device is mounted, and FIG. FIG. 4 is a plan view of the wiring device mounting frame according to the embodiment of the present invention as viewed from the surface, FIG. 4 is a cross-sectional view of a plate frame body of the wiring device mounting frame according to the embodiment of the present invention, and FIG. FIG. 3 is a perspective view of a synthetic resin molded body provided only in an opening of the wiring device mounting frame according to the embodiment. FIG. 6 is a perspective view of a synthetic resin molded body provided on the surface of the wiring device mounting frame according to the embodiment of the present invention. FIG. 7 is a perspective view of the wiring device mounting frame of the embodiment of the present invention. FIG. 3 is a perspective view of a synthetic resin molded body to be provided. In the drawings, the same reference numerals and symbols as those of the conventional example indicate the same or corresponding components as those of the conventional example.
[0028]
As shown in the figure, the plate frame main body 10 is made of a synthetic resin, and the surface of the plate frame main body is rectangular except for corners, and a substantially cylindrical insertion tube 13 is formed on the back side. Is formed with two rectangular openings 11 for mounting the wiring equipment 2.
[0029]
The plate frame main body 10 has four fixing screws 50 facing each other around the periphery thereof, and a flat metal fitting 51 is screwed to an end of the fixing screws 50. In a normal sales state, the mounting bracket 51 is disposed facing the center of the substantially cylindrical insertion tube 13 on the back surface of the plate frame body 10. When the fixing screw 50 is rotated in the rotation direction to be tightened, the rotation of the fixing screw 50 causes the mounting bracket 51 to face from the center direction of the insertion cylinder 13 to the outer peripheral direction of the insertion cylinder 13, and the mounting bracket 51 moves to the insertion cylinder of the plate frame body 10. The opening of the groove 12 having a substantially C-shaped cross section formed at 13 is moved up and down.
[0030]
Therefore, as shown in the conventional example, a round mounting hole Y (see FIG. 8) having a slightly smaller diameter than the plate frame body 10 is formed in the wall panel W (see FIG. 8), and the mounting hole Y is formed in the mounting hole Y. The side of the insertion tube 13 is inserted, the plate frame main body 10 is brought into contact with the surface of the wall panel W so as to cover the mounting hole Y, and then the fixing screw 50 is tightened to bring the mounting bracket 51 closer to the plate frame main body 10. When tightened, the wall panel W around the mounting hole Y is sandwiched between the peripheral portion of the plate frame main body 10 and the mounting bracket 51, and the plate frame main body 10 can be fixed to the wall panel W.
[0031]
The wiring device 2 is a ready-made wiring device whose external dimensions and mounting dimensions are standardized, similarly to the conventional example shown in FIG. 8, and a functional body 2b is formed in the center of the front surface of the case 2a, and the functional body 2b Is inserted into the opening 1a of the plate frame main body 1, and a pair of mounting claws 2c on both sides of the functional main body 2b are engaged with the peripheral back surface of the opening 1a.
[0032]
The opening 11 of the plate frame main body 10 according to the present embodiment is formed in a size to which two wiring units 2 of unit dimensions already manufactured can be attached. Although not shown, there are also one port, three ports, six ports, and twelve ports. As shown in FIG. 4, fixed holding pieces on both side edges of the opening 11 corresponding to each wiring device 2 hold the mounting claws 2 c on each side surface of the wiring device 2 with the back surface of the plate frame body 10. 14 and a movable holding piece 15 are formed. The movable holding piece 15 has elasticity at a protruding end portion 15a that engages with the mounting claw 2c so that the movable holding piece 15 can be engaged with or released from the mounting claw 2c.
[0033]
In other words, the movable holding piece 15 of the present embodiment is configured such that one end of a substantially U-shaped open side is integrated with the back surface of one side of the opening 11 of the plate frame main body 10 and the other end is a free end. Thus, it protrudes from the back side of the plate frame body 10. The movable holding piece 15 has a protruding step portion 15a which is a free end based on a fixed upper end mounting portion, and is movable by its elasticity. A mold hole 16 for forming the movable holding piece 15 is formed in the plate frame body 10 at a position corresponding to the movable holding piece 15, and a part of the movable holding piece 15 in the length direction is formed in the mold hole 16. The other is located at the bottom of the plate frame body 10. The surface of the movable holding piece 15 facing the fixed holding piece 14 has a guide surface 15b that is inclined downward from the protruding step 15a at the tip toward the fixed holding piece 14 to guide the mounting claw 2c to the upper end. It has become. Therefore, considering the shape of the guide surface 15b that guides the mounting claw 2c to the upper end, it can be said that the movable holding piece 15 is substantially V-shaped.
[0034]
Therefore, with the mounting claw 2c on one side of the wiring device 2 inserted between the fixed holding piece 14 and the back surface of the plate frame body 10, the mounting claw 2c on the other side is brought into contact with the guide surface 15b. If the wiring device 2 is moved to the protruding step 15a, the wiring device 2 can be attached to the plate frame main body 10. In order to remove the wiring device 2 from the plate frame main body 10, a tip of a driver or the like may be inserted between the guide surface 15b and the wiring device 2, and a force that causes the movable holding piece 15 to elastically change may be applied.
[0035]
The plate frame main body 10 has four engaging holes 18 for mounting a decorative plate 40 on opposite sides of the side where the fixed holding piece 14 and the movable holding piece 15 are not provided. The periphery of the frame body 10 is partially or entirely covered by a decorative plate 40.
[0036]
A mold hole 16 is formed on the surface of the plate frame main body 10 when the movable holding piece 15 is formed by injection molding. A cap 20 formed as a synthetic resin molded body that seals only the mold hole 16 is inserted into the mold hole 16. The cap 20 functions as a sealing member of the present embodiment.
[0037]
The cap 20 has a substantially rectangular parallelepiped shape, a hollow cap body 21 having one open surface, a partition rib 22 for dividing an inner opening of the cap body 21 into a plurality of portions, and an outer surface of the cap body 21 for preventing the cap 20 from being detached. And an engagement piece 23 disposed at
[0038]
Accordingly, when the engaging piece 23 of the cap 20 is inserted into the mold hole 16 of the plate frame body 10 toward the opening 11, the outer surface of the cap body 21 moves along the surface of the mold hole 16, The engagement piece 23 is elastically deformed inward of the cap body 21. A notch 24 is formed on one side of the opening end of the cap body 21 to allow this elastic deformation. When the cap 20 is inserted into the mold hole 16 of the plate frame main body 10 in a predetermined state, the engaging pieces 23 return by their own elasticity, and both sides of the cap main body 21 and the partition ribs 22 of the movable holding piece 15 It comes into contact with the protruding step 15a and is in the inserted state.
[0039]
As shown in FIG. 2, when two opening portions 11 are formed as the plate frame main body 10 and two wiring devices are attached thereto, a gap is formed between the wiring devices 2. An air flow is also formed in the gap between the wiring devices 2 as in the case of the mold hole 16. That is, in the plate frame main body 10 in which two or more openings 11 are formed, a gap is formed between the wiring devices 2, and the gap between the wiring devices 2 serves as an air passage communicating with the inside and outside of the wall panel. .
[0040]
Therefore, at least includes the area where the fixed holding piece 14 and the movable holding piece 15 are formed, and naturally includes the mold hole 16 and the formation hole 14a of the fixed holding piece 14, and the recess 19 is formed inside the plate frame body 10. A sheet material 30 made of a foamed resin is fitted therein. This sheet material 30 functions as the sealing member of the present embodiment.
[0041]
The sheet material 30 has the outer shape of the depression 19, has two openings 31 formed therein, and has a crosspiece 33 formed therebetween. The thickness of the sheet material 30 is thicker than the step of the recess 19, and is a thickness that is resiliently pressed by the back surface of the decorative plate 40 described later. Of course, when the wiring device 2 is disposed in the two openings 11 of the plate frame main body 10, the position and the shape are such that the functional main body 2 b of the wiring device 2 is inserted into the opening 31 of the sheet material 30.
[0042]
Therefore, a gap formed between the wiring devices 2 when the two openings 11 are formed is sealed by the crosspiece 33 of the sheet material 30.
[0043]
In addition, a decorative plate 40 made of synthetic resin is provided on the surface of the plate frame body 10 so as to cover the surface of the sheet material 30. An opening 41 for exposing the wiring device 2 is formed at the center of the decorative plate 40. Also, a crosspiece 43 is formed between the openings 41.
[0044]
Therefore, the periphery of the plate frame main body 10 is covered with the back surface of the decorative plate 40, and the peripheral surface of the plate frame main body 10 and the peripheral surface of the decorative plate 40 are flush. At the same time, the gap formed between the wiring devices 2 of the two-port opening 11 is sealed by the crosspiece 33 of the sheet material 30, and furthermore, the crosspiece 43 of the decorative plate 40 is The space 33 formed between the wiring devices 2 in the opening 11 is pressed by the crosspiece 33 of the sheet material 30 so as to be more securely sealed.
[0045]
In addition, an engaging leg (not shown) having a hook at a tip portion is protrudingly provided on the back surface of the decorative plate 40 so that the engaging leg engages with the engaging hole 18 of the plate frame body 10. In this manner, the decorative plate 40 is connected to the plate frame main body 10.
[0046]
As described above, the wiring device mounting apparatus according to the present embodiment includes the plate frame main body 10 that seals the mounting hole Y formed in the wall panel W by contacting the surface of the wall panel W with the plate frame main body 10. And a mounting bracket 51 that clamps the mounting hole Y drilled in the wall panel W together with the plate frame main body 10 and the periphery thereof, and a part of the wiring device 2 that is provided on the plate frame main body 10 and is inserted. The opening 11 to be formed, the fixed holding piece 14 formed on one side of the opening 11 on the back side of the plate frame main body 10, and the other opposing side of the opening 11 on the back side of the plate frame main body 10. It comprises a movable holding piece 15 formed on the side, a synthetic resin cap 20 and a sheet material 30 for sealing a mold hole 16 opening above the movable holding piece 15 on the front surface of the plate frame body 10. Table of sealing member and plate frame body 10 It is intended to and a decorative plate 40 which covers the surface.
[0047]
According to the wiring device mounting apparatus of the present embodiment, the plate frame main body 10 and the mounting holes Y mounted on the plate frame main body 10 and perforated in the wall panel W together with the plate frame main body 10 sandwich the peripheral portion thereof. The mounting holes 51 formed in the wall panel W are sealed with the plate frame body 10 by the mounting metal fittings 51. At this time, the plate frame main body 10 has an opening 11 into which a part of the ready-made wiring device 2 is inserted, and a mold opening at the upper portion generated when the movable holding piece 15 on the front side of the plate frame main body 10 is formed. A hole 16 is present. However, when the cap 20 is inserted into the mold hole 16 of the plate frame body 10 in a predetermined state, the mold hole 16 of the plate frame body 10 is sealed, and the airflow passing through the plate frame body 10 disappears. . Further, the gap formed between the wiring devices 2 of the openings 11 for two or more openings is sealed by the cross section 33 of the sheet material 30, and further, the cross section 43 of the decorative plate 40 is used to seal the sheet material 30. The bar 33 is pressed so that the gap formed between the wiring devices 2 in the opening 11 can be more reliably sealed by the bar 33 of the sheet material 30.
[0048]
The fixed holding piece 14 is formed on one side of the opening 11 on the back side of the plate frame main body 10, and is formed on the other opposite side of the opening 11 on the back side of the plate frame main body 10. The wiring fixture 2 can be easily attached to the movable holding piece 15.
[0049]
Furthermore, a sealing member made of a synthetic resin cap 20 and a sheet material 30 that seals a mold hole 16 that is opened above the movable holding piece 15 on the front surface of the plate frame main body 10 of the present embodiment, The mold hole 16 of the plate frame main body 10 is sealed, the air flow passing through the plate frame main body 10 is eliminated, and the gap formed between the wiring devices 2 of the opening 11 is removed by the cross section of the sheet material 30. 33 for sealing. Therefore, the opening 11 of the plate frame main body 10 can be used for a plurality of openings, and the opening formed between the die hole 16 of the plate frame main body 10 and the wiring device 2 of the opening 11 is replaced with the cap 20 and the sheet. The material 30 can ensure a highly sealed state.
[0050]
At this time, only the sealing member made of the synthetic resin cap 20 that seals the mold hole 16 opening above the movable holding piece 15 on the front surface of the plate frame main body 10 of the present embodiment can be used. The airflow passing through the main body 10 could be reduced to 1/3 or less.
[0051]
By the way, the wiring device mounting apparatus of the above embodiment has been described on the premise that the opening 11 of the plate frame main body 10 has a plurality of openings. However, when the present invention is practiced, the opening of the plate frame main body 10 is not required. 11 can also be used for one mouth. That is, when the opening 11 of the plate frame main body 10 has one opening, the gap formed between the wiring devices 2 of the openings 11 for two or more openings does not occur. It is possible to use only the synthetic resin cap 20 for sealing the mold hole 16 which is opened above the movable holding piece 15 on the front side of the mold. Further, only the sealing member made of the sheet material 30 may be used.
[0052]
Of course, as in the above embodiment, when the sealing member is a cap 20 and a sheet material 30 made of synthetic resin, the mold hole 16 of the plate frame main body 10 is sealed and passes through the plate frame main body 10. Since there is no air flow and the gap formed between the wiring devices 2 in the opening 11 can be sealed by the crosspiece 33 of the sheet material 30, highly reliable sealing is achieved by the cap 20 and the sheet material 30. The state can be secured.
[0053]
【The invention's effect】
As described above, the wiring device mounting apparatus according to claim 1 is mounted on the plate frame main body, which seals the mounting hole formed in the wall panel by contacting the surface of the wall panel, A mounting bracket for holding a peripheral portion of a mounting hole formed in a wall panel together with the plate frame main body, an opening provided in the plate frame main body, into which a part of a ready-made wiring device is inserted, and the plate A fixed holding piece formed on one side of the opening on the back surface of the frame body; a movable holding piece formed on the other opposite side of the opening on the back surface of the plate frame body; It consists of a molded body that seals only the mold hole that opens at the top of the movable holding piece on the front side surface of the plate frame body, elastically deforms by inserting into the mold hole, and its own elastic deformation depends on the mounting state. and a sealing member made back synthetic resin, the plate frame Those comprising a decorative plate covering a front surface of the body.
[0054]
Therefore, the mounting hole perforated in the wall panel is attached to the plate frame main body, and the mounting hole perforated in the wall panel is attached to the plate frame main body. At this time, there is a mold hole which is opened at the upper portion generated when the movable holding piece on the front side of the plate frame main body is formed. However, since the sealing member made of synthetic resin seals the mold hole of the plate frame main body, the air flow passing through the plate frame main body is drastically reduced, and the air flow passing through the plate frame main body is reduced to 1/3 or less. be able to. In addition, since the sealing member that seals the mold hole is a molded product of a synthetic resin that seals only the mold hole, in particular, the number of separate parts is small, and the number of parts is small, and the number of parts is small. Therefore, its mounting workability is good.
[Brief description of the drawings]
FIG. 1 is an overall perspective view of a wiring device mounting frame according to an embodiment of the present invention.
FIG. 2 is a plan view of the wiring device mounting frame according to the embodiment of the present invention as viewed from the surface where the wiring device is mounted.
FIG. 3 is a plan view of the wiring device mounting frame according to the embodiment of the present invention as viewed from the surface thereof.
FIG. 4 is a sectional view of a plate frame main body of the wiring device mounting frame according to the embodiment of the present invention.
FIG. 5 is a perspective view of a synthetic resin molded body provided only at the opening of the wiring device mounting frame according to the embodiment of the present invention.
FIG. 6 is a perspective view of a synthetic resin molded body provided on the surface of the wiring device mounting frame according to the embodiment of the present invention.
FIG. 7 is a perspective view of a synthetic resin molded body disposed on the surface of the wiring device mounting frame according to the embodiment of the present invention.
FIG. 8 is an exploded view of parts of a conventional mounting frame for wiring equipment.
FIG. 9 is a cross-sectional view of a plate frame main body of a conventional wiring device mounting frame.
[Explanation of symbols]
2 Wiring device 10 Plate frame body 11 Opening 14 Fixed holding piece 15 Movable holding piece 16 Mold hole 20 Cap 30 Sheet material 40 Decorative plate 51 Mounting bracket

Claims (1)

A plate frame body that seals the mounting hole perforated in the wall panel by contacting the surface of the wall panel,
A mounting bracket attached to the plate frame main body and holding a peripheral portion thereof together with the plate frame main body with a mounting hole perforated in a wall panel;
An opening provided in the plate frame body, into which a part of a ready-made wiring device is inserted,
A fixed holding piece formed on one side of the opening on the back surface of the plate frame body,
A movable holding piece formed on the other opposite side of the opening on the back surface of the plate frame body,
It consists of a molded body that seals only the mold hole that opens at the top of the movable holding piece on the front side surface of the plate frame body. A sealing member made of synthetic resin ,
A decorative plate for covering a front surface of the plate frame body.

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