JP2000195365A - Wiring accessories and mounting structure of wiring accessories - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily fix a cover and a body for easily assembling wiring accessories. SOLUTION: These wiring accessories A have an accessory body 5 comprising a resin body 5a and a resin cover 5b, while components are provided within the accessory body 5. Plate-like body lock legs 10 hang down from a pair of oppositely faced faces of the cover 5b, while the body lock leg 10 is provided with a square body lock hole 10a. Square lock protrusions 9 each having a slope upper face are projectingly formed on a pair of opposite faces of the body 5a, while the body lock hole 10a of the body lock leg 10 is locked to the lock protrusion 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring device assembled with components housed therein and a structure for mounting the wiring device on a mounting frame.

[0002]

2. Description of the Related Art A conventional wiring device such as a switch has a body made of a resin body and a resin cover, and is assembled by mounting components inside the body. However, when the cover and the body are integrally fixed, they are separately fixed using a fastener.

[0003] Further, when a wiring device is mounted on a rectangular mounting frame such as a wiring box, when the mounting frame is made of metal, it is mounted by caulking.

[0004]

However, the above-described wiring device needs to be separately stopped with a fastener when fixing the body and the cover, and there is a problem that a separate fastener is required and the number of parts is increased, and assembly is also difficult. There is a problem that it is bad. In addition, when wiring equipment is mounted on the mounting frame by caulking, when caulking it is necessary to use tools such as a screwdriver, there is a problem that it requires force to install, and it is difficult to remove because it is mounted by caulking In addition, there is a problem that the swaged portion is damaged by about 2 to 3 removals and cannot be used.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to easily assemble a wiring device and to easily attach the wiring device to a mounting frame with one touch. It is an object of the present invention to provide a wiring device and a wiring device mounting structure which can be easily removed.

[0006]

According to a first aspect of the present invention, there is provided a wiring device, comprising: a resin body;
And a terminal plate formed of a resin cover 5b and having a size of one unit size that can be attached to up to three mounting frames 2 standardized for wiring equipment. , A quick-connecting terminal having a lock spring and a release button, each of which is housed in two terminal housings formed in the body, and a pair of which protrude from both outer surfaces facing the short width direction of the body 5a. And four quadrangular locking projections 9, and a rectangular hole-shaped body locking hole 10 a which is vertically provided from both side walls of the cover 5 b opposed in the short width direction and locked to the locking projection 9. And four body locking legs 10. The upper surface of the locking projection 9 which the body locking leg 10 rides over while abutting is formed as a slope inclined toward the locking direction, and the body locking leg 10 is covered. 5b, vertically erected vertically at a position away from the corner It is characterized in. When assembling the body 5a and the cover 5b with components inside, the body locking legs 10 and the locking projections 9 correspond to each other, and the body locking legs 10 are elastically deformed so that the locking projections are formed in the body locking holes 10a. 9
Can be assembled by locking them, and the number of parts can be reduced and assembly can be facilitated without the need for a separate fastener as in the related art. Further, the cover 5b can be firmly fixed to the body 5a without rattling by locking the rectangular hole-shaped body locking hole 10a and the rectangular locking protrusion 9. Further, since the upper surface of the square locking projection 9 is a slope, the cover 5b is arranged on the body 5a and the cover 5b is pressed from above to lock the locking projection 9 with the body locking hole 10a. Occasionally, the locking can be performed more smoothly, and the assembling property can be further improved. A pair of four locking projections 9 are provided on both outer side surfaces of the body 5a opposed to each other in the short width direction, and are engaged with the locking projections 9 from both side walls of the cover 5b opposed to each other in the short width direction. The four body locking legs 10 having the stopping holes 10a are vertically provided, so that the locking projections 9 and the body locking holes 10a of the body locking legs 10 are provided at a total of four locations on each side of the body 5a and the cover 5b. And the body 5a and the cover 5b
And the body locking leg 1
The body 5a and the cover 5b can be reliably integrated even if the body 5a and the cover 5b can be assembled by easily locking the body locking hole 10a and the locking projection 9 by elastically deforming the body 5a.
Further, since the body locking leg 10 is vertically extended vertically at a position away from the corner of the cover 5b, when the body locking hole 10a is locked to the locking projection 9, the body locking leg 1
0 is more easily elastically deformed outward (the body locking legs are not located at the corners, and the body locking legs are easily deformed elastically because of a vertically long flat plate), the locking projection 9 and the body locking hole. 10
This facilitates the assembly of the body 5a and the cover 5b by locking the body 5a. Also, up to three can be mounted on the mounting frame 2 standardized for wiring equipment, and the wiring work is simplified by the quick-connecting terminals, facilitating construction.

According to a second aspect of the present invention, there is provided the wiring device A according to the first aspect, wherein the cover 5 is used as a means for locking to the mounting frame 2.
(b) is characterized in that locking portions are formed on two opposing surfaces.

According to a third aspect of the present invention, there is provided a wiring device mounting structure, wherein a locking portion is provided on both side pieces 2b of the mounting frame 2, and the wiring device A according to the second aspect is fitted into the mounting frame 2 and wired. The device A is characterized in that the locking portion is locked to a locked portion. By locking the locking portion of the wiring device A to the locked portion of the mounting frame 2, the wiring device A can be easily attached, which is much simpler than the conventional mounting by caulking and the wiring device A Can be easily removed.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In this embodiment, a wiring device A
An example of the push button switch 5 will be described.

A push button switch 5 shown in FIG. 12 has a body formed of a synthetic resin body 5a and a synthetic resin cover 5b, and has body locking legs that hang down from a pair of opposing side surfaces of the cover 5b. The body engagement hole 10a provided in the body 10 is engaged with the engagement protrusion 9 of the body 5a. Cover 5
b is formed of an elastic thermoplastic synthetic resin such as glass fiber reinforced polybutylene terephthalate. The body locking hole 10a is formed in a square hole shape, and the locking projection 4 is formed in a substantially quadrangular prism shape and has a sloped surface whose upper surface is lowered toward the front end.

As shown in FIG. 1, the mounting frame 2 is formed in a rectangular shape from a strong material (metal) such as iron or stainless steel. Lock holes 8 are provided as locked portions. In the case of the present embodiment, three sets of a pair of locking holes 8 are provided in each side piece 2b. One end of the cover 5b has a pair of fixed side locking projections 11 as locking portions corresponding to the pair of locking holes 8.
The elastic piece 53 is provided on the other end of the cover 5b with cutouts 54 formed on both sides thereof to be released. A pair of movable side locks as locking portions are provided on the outer surface of the elastic piece 53. The projection 11b is provided in a protruding manner. An operation projection 55 is provided on an outer surface of a lower portion of the elastic piece 53. On the back side of the elastic piece 53, a space 12 for bending the elastic piece 53 is provided, and a stopper 56 for preventing the elastic piece 53 from bending more than necessary is provided. Reference numeral 57 in FIG.
The reference numeral 58 designates a slope for allowing the mounting frame 2 to smoothly enter in the state shown in FIG. A locking projection 70 is provided on one end side of the upper portion of the cover 5b, and a fulcrum projection 71 is provided slightly inside the locking projection 70. Is provided with a hole 72 at the other end thereof, and an opening edge of the hole 72 is a locking edge 72a.

The connection terminal housings 13 are provided on both sides of the body 5a.
14, one connection terminal storage portion 13 stores a quick connection terminal including a common terminal plate 15, a locking spring 16, and a release button 17, and the other connection terminal storage portion 14 stores a first connection terminal. The terminal plate 18 and the locking spring 19 that form the first and second connection terminal portions are accommodated, and the terminal plate 20 and the locking spring 21 that form the second connection terminal portion are housed in the first and second connection terminal portions. The button 22 is housed.

The terminal plate 18 is provided with an extension piece 18a. The extension piece 18a extends over the partition 14a and extends into the central storage portion 23, and is further close to the partition 14a. The extension piece 18a is provided with a fixed contact 25a.

The terminal plate 20 extends into the central housing portion 23 along the inner wall of the body 5a, and its tip is bent along the partition wall of the connection terminal housing portion 13, and the terminal piece 20a is attached to the tip of the bent piece 20a. A fixed contact 25b corresponding to the fixed contact 25a is provided.

The opening / closing body 24 is formed of a conductive plate.
Protrusions 2 placed in central storage section 23 and provided at lower portions on both ends
8 is fitted into a V-shaped recess 27 provided on the side wall of the central storage portion 23, and is rotatable about the lower portion of the V-shaped recess 27 with its lower end edge in contact with the support plate 15a. And
The movable contact 29 provided on both upper surfaces of the opening / closing body 24 contacts and separates from the fixed contacts 25a and 25b in accordance with the rotation, and is moved between the common connection terminal and the first or second connection terminal. Is turned on and off.

The opening / closing member 24 is driven by a reversing mechanism including a coil spring 30, a reversing handle 31, a push button handle 32, a slide cam 33 and the like.

The lower portion of the coil spring 30 is engaged with a spring seat 24a provided on the upper edge of the horizontal piece of the opening / closing member 24, and the upper portion is inserted into a cylindrical portion 31a integrally projecting from the lower portion of the reversing handle 31. Then, the opening / closing body 24 is driven to be reversed in accordance with the movement of the reversing handle 31 in both side directions.

The reversing handle 31 is provided in the recess 51 of the cover 5b.
An inverted triangular shaft 31c, which is inserted into the concave portion 51 from below into a hole 52 opened at the bottom of the cover 5b and is provided on both sides of a cylindrical portion 31a at the lower portion of the reversing handle 31, a bearing 5 on the inner wall of the cover 5b.
0, and the slide cam 33 is provided on both upper sides of the rectangular parallelepiped portion 31b on the upper part of the reversing handle 31.
Are engaged with each other.

The push button handle 32 is housed in the recess 51 so as to be movable up and down by engaging the locking projections 36, 36 in vertical locking grooves 35 formed on the inner wall surfaces on both sides of the recess 51 of the cover 5b. 2 which is expanded downward from the flat piece 37b.
A return spring 37 formed by integrally extending two return spring pieces 37a, 37a downward, and a hole 3 formed in a flat piece 37b.
By inserting a projection (not shown) projecting from the lower surface of the push button handle 32 into the lower surface of the push button handle 32, the return spring pieces 37a, 37a
The front end is constantly urged upward by elastically contacting the bottom surface of the concave portion 51.

The slide cam 33 is made of a thermoplastic resin having high elasticity such as polyacetal, and is formed in a substantially rectangular shape. The engagement cam body corresponding to the engagement projection 34 of the reversing handle 31 is formed on the lower surface of the opposite side. 38, a pair of spring pieces 33a, 33a integrally projecting in a C-shape are provided at the center of another side portion, and between the distal ends of the spring pieces 33a, 33a, the lower surface of the push button handle 32 is provided. Forming protrusion 3
2A, the slide cam 33 is slidably mounted on the lower surface of the push button handle 32, and the spring pieces 33a, 33
A return force in the anti-sliding direction is given by the elasticity of a.

The push-button switch 5 having the above-described structure is similar to that shown in FIG.
7, the cover 5b is fitted into the window hole 6 of the mounting frame 2 from below. That is, as shown in FIG. 4, the lower end of the hanging portion 76 of one side piece 2b of the mounting frame 2 is in contact with the upper peripheral surface of the cover 5b, and the contact point is used as a fulcrum as shown in FIGS. 5, 6, and 7. The push button switch 5 is mounted on the mounting frame 2 by rotating the switch as described above. When the fixed side locking projection 11a is locked in the locking hole 8 in the state of FIG. 4 and rotated as shown in FIGS. 5 and 6, the elastic piece 53 is bent inward as shown in FIG. When it is rotated to the position shown in FIG.
3 is returned, and the movable side locking projection 11b is locked in the locking hole 8. The elastic piece 53 bends inward in the space 12, but the stopper 56 prevents the elastic piece 53 from bending more than necessary. The push button switch 5 mounted on the mounting frame 2 by locking the fixed side locking projection 11a and the movable side locking projection 11b into the locking hole 8 causes the push button handle 32 to protrude from the window hole 6 of the mounting frame 2. . When the push button switch 5 is removed from the mounting frame 2, the operation is performed as shown in FIGS. When the push button switch 5 is mounted on the mounting frame 2 as shown in FIG. 8, a tool insertion gap 59 is formed between the lower end of the hanging portion 76 of the side piece 2 b of the mounting frame 2 and the operation projection 55. Then, a flathead screwdriver 75a is used as the tool 75, and the tip of the flathead screwdriver 75a is inserted into the tool insertion gap 59 as shown in FIG. 9, and the elastic piece 53 is pushed to bend inward to lock the movable locking protrusion 11b. Remove from hole 8. At this time, the stopper 56
The elastic piece 53 is prevented from being bent more than necessary due to contact with the elastic piece 53, and the elastic piece 53 can be prevented from being damaged. With the elastic piece 53 bent inward, the flathead screwdriver 75a is
0, the width of the tool insertion gap 59 is widened to shift the position of the movable side locking projection 11b and the locking hole 8, and the push button switch 5 is rotated to change the position of the push button switch 5 as shown in FIG. Remove.

The push button switch 5 mounted on the mounting frame 2 is provided with a piano handle 43. The piano handle 43 is as shown in FIGS. 1 and 3. A locking foot 43 a provided on one side edge of the piano handle 43 is locked to a locking projection 70 of the cover 5 b, and a fulcrum projection 71 is provided. When the lower surface of the piano handle 43 is in contact with the lower surface of the piano handle 43, the locking leg 43b on the other side edge of the piano handle 43 is inserted into the hole 72 at the other end of the cover 5b so as to be vertically movable and the locking leg 4
The locking portion 3b is locked to the locking edge 72a of the hole 72. When the locking feet 43a and 43b are released, the piano handle 43 can be removed. With the piano handle 43 attached as described above, the push button handle 32 can be pushed and driven by pushing and rotating the piano handle 43. In this state, the semicircular projection 73 on the upper surface of the push button handle 32 contacts the lower surface of the piano handle 43. Here, the fulcrum projection 71 may be provided on the lower surface of the piano handle 43 instead of the fulcrum projection 71 provided on the lower surface of the cover 5b.

Next, the operation of the switch of the present invention will be described with reference to FIGS.

First, when the piano handle 43 (the piano handle is omitted in FIG. 15) is depressed in the state shown in FIG.
The slide cam 33 is lowered by pressing down the push button handle 32, and the engagement cam body 3 at one end (left side in FIG. 15B) of the slide cam 33 is pressed.
When the vicinity of the base of the inner inclined surface 8 is tilted, it hits the engaging projection 34 on the upper side (left side in FIG. 15B) of the reversing handle 31 (the state shown in FIG. 16B), and further pushes the push button handle 32. The engaging projection 34 is pushed down along the inner inclined surface of the engaging cam body 38, and the reversing handle 31 is reversed and rotated as shown in FIGS. 17B to 19B.
By the way, when one engaging cam body 38 of the slide cam 33 slides while engaging with one engaging protrusion 34 of the reversing handle 31, the other engaging cam body 38 is turned before the reversing handle 31 that rotates reversibly becomes horizontal. Move to the other engaging projection 3
The length between the pair of engaging cam bodies 38 and the length between the pair of engaging projections 34 are set so as to be located inside the fourth engaging member 4. With the above-described configuration, the hooking projection 34 is turned along with the inversion of the inversion handle 31 by pushing down the push button handle 32, as shown in FIGS. 15 (b), 16 (b) → FIG. 17 (b) → FIG.
(B) → Rotate counterclockwise as shown in FIG. 19 (b). With this rotation, the engaging cam body 38 is opposed to the spring piece 33a by the engaging projection 34 in FIGS. 15 (a) and 16 (b). (A) → Figure 1
7 (a) → FIG. 18 (a) → Slide to the left as shown in FIG. 19 (a), and as shown in FIG.
Even if the reversing handle 32 is rotated beyond the horizontal position during the reversing of 2 and the other engaging projection 34 is raised, the slide cam 33 is slid to the left so that the other end (FIG. 17 ( In (b), the engagement cam body (right side) 38 is located on the left side of the engagement projection 34 on the right side, so that the reversing handle 31 does not hinder the reversal rotation. Here, as shown in FIG. 26, if an inwardly inclined surface is formed inside the engaging projection 34, the inwardly inclined surface is formed so that the engaging cam body 38 located inside does not interfere when the engaging projection 34 rotates upward. You can escape with. Further, as described above, when the push button handle 32 is pressed down, the reversing handle 31 is pressed.
When the reverse rotation is performed, the reversing handle 31 is reversed while sliding the slide cam 33 against the spring piece 33a. It can be turned around.

When the reversing handle 31 is reversingly rotated as described above, the coil spring 30 reciprocates and swings, the opening / closing body 24 is reversed, and the movable contact 29 is separated from the one fixed contact 25a in contact therewith. , Comes into contact with the other fixed contact 25b.

When the pressing force of the piano handle 43 is released after the reversal, the push button handle 32 is pushed up by the spring piece 37a of the return spring 37 as shown in FIG. 20B, and the piano handle 43 also returns to the original state. become. At the same time, the slide cam 33 slides and returns to the central portion by the spring force of the spring piece 33a, as shown in FIG. If the piano handle 43 is pressed down in this state, the opening / closing body 24 can be inverted by the same operation as described above.
After the inversion, if the pressing force of the piano handle 43 is released, the state returns to the state shown in FIG.

By the way, in the example of the embodiment shown in FIG. 1, the mounting frame 2 is formed to have dimensions (three modules) for three standardized wiring devices. In the example, one module 1 is attached to the mounting frame 2 shown in FIG.
Attach two pushbutton switches 5 and three module mounting frames 2
There is a piano handle 43 of the size of one 3 module
Is mounted, and one push button switch 5 is operated by a large piano handle 43. As shown in FIG. 22, two push button switches 5 are mounted on the mounting frame 2 and a size of 1.5 modules is provided. 23, or three push button switches 5 may be mounted on the mounting frame 2 and three piano handles 43 may be mounted as shown in FIG. Further, in the example of this embodiment, as shown in FIG. 23, when the central piano handle 43 is pushed, the piano handles 43 on both sides can be pushed simultaneously, and the piano handles 43 on both sides can be pushed alone. Good. As shown in FIG. 25, two piano handles 43 having a size of 1.5 modules are mounted on one mounting frame 2,
A two-module piano handle 43 may be attached next to it. 24 and 25, K denotes a decorative frame, which covers the mounting frame 2.

[0028]

According to a first aspect of the present invention, there is provided a wiring device formed of a resin body and a resin cover to form a body and having a component inside the body. A plate-shaped body locking leg is hung down from a pair of opposing surfaces of the cover, and a square hole-shaped body locking hole is provided in the body locking leg, and the upper surface is inclined from the pair of opposing surfaces of the body. Since the square locking projection is projected and the body locking hole of the body locking leg is locked to the locking projection, the body locking leg is used when assembling the body and cover with components inside It is possible to assemble by forming the locking projection in the body locking hole by elastically deforming the body locking leg by matching the locking projection with the locking projection. The number of parts can be reduced and assembly is easy. The cover can be firmly fixed to the body without rattling by locking the rectangular hole-shaped body locking hole and the square locking projection. Since the upper surface of the locking projection is a sloping surface, the cover can be placed on the body, and the cover can be locked more smoothly when the cover is pressed from above and the locking projection and the body locking hole are locked. In addition, four sets of locking projections are provided on each of the outer surfaces of the body facing each other in the short width direction. Since four body locking legs having body locking holes for locking to the locking projections are provided vertically, the locking projections and the body locking holes of the body locking legs are provided at a total of four locations, one pair on each side of the body and the cover. And the body and cover are firmly integrated Even if the body locking leg is elastically deformed and the body locking hole and the locking projection can be easily locked and assembled, the body and the cover can be reliably integrated. Yes,
In addition, since the body locking legs are vertically extended vertically at a position away from the corners of the cover, the body locking legs are elastically deformed further outward when the body locking holes are locked to the locking projections. It is easy to assemble and integrate the body and cover by locking the locking projection and the body locking hole,
In addition, since the body is formed in one unit size that can be attached to a mounting frame standardized for wiring equipment up to three, a common mounting frame in which wiring equipment is standardized Any number up to three can be attached to the cable, and the provision of quick connection terminals simplifies wiring work and facilitates construction.

According to a third aspect of the present invention, a locked portion is provided on both sides of the mounting frame, the wiring device is fitted into the mounting frame, and the locking portion of the wiring device is engaged with the locked portion. Since it is stopped, the wiring device can be easily mounted by locking the locking part of the wiring device to the locked part of the mounting frame, and it is much easier than the conventional caulking installation The wiring device can be easily removed.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of an example of an embodiment of the present invention.

FIG. 2 is an enlarged perspective view of an elastic piece portion according to the first embodiment.

FIG. 3 is a perspective view of the piano handle as viewed from the back.

FIG. 4 is a cross-sectional view illustrating a state where the push button switch is mounted on a mounting frame.

FIG. 5 is a cross-sectional view illustrating a state where the push button switch is mounted on a mounting frame.

FIG. 6 is a cross-sectional view illustrating a state where the push button switch is mounted on a mounting frame.

FIG. 7 is a cross-sectional view illustrating a state where the push button switch is mounted on a mounting frame.

FIG. 8 is a cross-sectional view illustrating a state where the push button switch is removed from the mounting frame according to the first embodiment.

FIG. 9 is a cross-sectional view illustrating a state where the push button switch is removed from the mounting frame according to the first embodiment.

FIG. 10 is a cross-sectional view illustrating a state where the push button switch is removed from the mounting frame according to the first embodiment.

FIG. 11 is a cross-sectional view illustrating a state where the push button switch is removed from the mounting frame according to the first embodiment.

FIG. 12 is an exploded perspective view of the same push button switch.

FIG. 13 is a sectional view showing a state before the piano handle is pushed in.

FIG. 14 is a cross-sectional view showing a state after the piano handle is pushed in.

FIGS. 15A and 15B are an explanatory view showing an operation order of the relation between the slide cam and the projection, and an explanatory view showing the entire operation order.

FIGS. 16 (a) and (b) are an explanatory view showing the operation order of the relation between the slide cam and the projection, and an explanatory view showing the entire operation order.

FIGS. 17 (a) and (b) are an explanatory view showing an operation order of the relation between the slide cam and the projection, and an explanatory view showing the entire operation order.

FIGS. 18 (a) and (b) are an explanatory view showing the operation order of the relation between the slide cam and the projection, and an explanatory view showing the entire operation order.

FIGS. 19 (a) and (b) are an explanatory view showing the operation order of the relationship between the slide cam and the projection, and an explanatory view showing the entire operation order.

FIGS. 20 (a) and (b) are an explanatory view showing an operation order of the relation between the slide cam and the projection, and an explanatory view showing the entire operation order.

FIGS. 21 (a) and (b) are an exploded view and a plan view of an example of the number of push-button switches mounted on the mounting frame and the number of mounted piano handles.

FIGS. 22 (a) and (b) are an exploded view and a plan view of an example of the number of push-button switches mounted on the mounting frame and the number of mounted piano handles.

FIGS. 23 (a) and (b) are an exploded view and a plan view of an example of the number of push-button switches and the number of piano handles attached to the same mounting frame.

24A and 24B are a plan view and a side view showing an example in which a decorative frame is attached.

FIG. 25 is a plan view of another example of the above.

FIG. 26 is an explanatory diagram of an example of a state where the inside of the engaging projection is inclined.

[Explanation of symbols]

 A Wiring device 2 Mounting frame 2b Side piece 5 Body 5a Body 5b Cover 9 Locking projection 10 Body locking leg 10a Body locking hole

Claims (3)

[Claims] 1. A unit having a size of one unit which is composed of a resin body and a resin cover and can be attached to a mounting frame standardized for wiring equipment up to three units. A quick-connecting terminal that has a terminal plate, a locking spring, and a release button and is respectively housed in two terminal storage portions formed in the housing, and both outer sides facing the short width direction of the body. Four square-shaped locking projections projecting one by one on the side surface,
And four body locking legs having a rectangular hole-shaped body locking hole which is vertically provided from both side walls opposed to each other in the short width direction of the cover and is locked to the locking projection. The upper surface of the locking projection that goes over while abutting is a sloped surface that is inclined toward the locking direction, and the body locking leg is vertically extended vertically at a position away from a corner of the cover. And wiring equipment. 2. The wiring device according to claim 1, wherein a locking portion is formed on two opposing surfaces of the cover as locking means to the mounting frame. 3. A locking portion is provided on both sides of the mounting frame, and the wiring device according to claim 2 is fitted into the mounting frame, and the locking portion of the wiring device is locked to the locked portion. A mounting structure for wiring equipment, characterized in that: