JPH0334232A - Wiring equipment device - Google Patents

Abstract

PURPOSE:To enable the mounting of an equipment body to a support frame even if its height is varied, and also conduct the mounting without using screw by selectively locking the locking hole of the locking piece part of a holding frame in which a holding piece part is engaged with the bottom part of the equipment body by the locking projection part of a support frame, and protruding an operation part from a window hole. CONSTITUTION:The holding piece 13 of a holding frame 12 is made into contact with the bottom of an equipment body to engage locking edges 14 with the both ends of the body 2, locking pieces 15 are laid along the both sides of the body 2, and an operation part 3 is protruded from the window frame 4 of a support frame 1. The hole 16 of the locking piece 15 on one side is suited to the height of the body 1 and locked by the projection part 8 of the support frame 1. The projection 9 on the other side is caulked and locked by a caulking hole 16 to mount the body 1 to the frame 1. A screw is passed through the hole 6 of the frame and spirally fitted to a buried box 20 to fix the equipment body 2 to the support frame 1. A decorative frame 22 is then mounted by use of a screw hole 5. According to this constitution, the equipment body 2 can be selectively and easily mounted to the support frame 1 even if its height is varied, so that the general usability of the support frame is increased, and also it can be conveniently mounted to the support frame without any fixing tool such as screw.

Description

[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention relates to a wiring equipment device, such as a safety breaker,
The present invention relates to a device for supporting a device body such as an earth leakage breaker on a support frame in order to attach the device body to an embedded box such as a switch box.

(Prior Art) In order to attach the main body of a conventional device such as this type of safety breaker or earth leakage breaker to a support frame, for example, as described in Design Registration No. 492299, it is necessary to attach a device to both ends of the support frame. Each of the attachments protruding toward the back side has a structure in which the instrument body is fixed to one piece with screws.

(Problem to be Solved by the Invention) In the structure in which the instrument body is screwed to the mounting piece protruding from the support frame, the instrument body is screwed to the fixing bases protruding from both ends of the instrument body. The same support frame cannot be used for instruments having different heights from the front surface to the base, resulting in a lack of versatility and the need for a large number of types of support frames.

The present invention was made in view of the above problems, and even if the height of the main body of the device is different, it can be easily attached to the support frame.
To provide a wiring equipment device which increases the versatility of a support frame and allows a main body of the equipment to be easily attached to the support frame without using fixing tools such as screws.

[Structure of the invention]

(Means for Solving the Problems) The wiring device device of the present invention has a support frame to which the device body is attached, which has a window hole through which the operating portion of the device body projects, and a support frame that is removably engaged with the support frame. a holding frame for holding the instrument main body on the support frame; the support frame has a locking protrusion formed on an inner edge of one side of the window hole, and a locking protrusion formed on the inner edge of the other side A locking protrusion that can be caulked is formed opposite to a locking protrusion of the holding frame, and the holding frame has a holding piece portion that holds the bottom of the instrument body and both side locking portions folded from both sides of this holding piece portion. locking holes for locking the locking protrusions of the support frame are respectively formed at positions where the heights of the distal ends of the locking pieces on both sides are different; The locking hole formed in the locking piece of the holding frame that engages with the bottom of the instrument body is selectively locked to the locking protrusion of the support frame, and the operation part of the instrument body is inserted into the window of the support frame. It is characterized by protruding from the hole.

(Function) The wiring device device of the present invention engages the holding piece of the holding frame with the bottom of the device main body, and extends the locking holes formed in the locking pieces on both sides of the holding frame to the height of the device main body. Selectively engage the locking protrusions of the support frame according to the timing, make the operation part of the instrument main body protrude from the window hole of the support frame, and caulk the other locking protrusion that can be crimped to close the locking protrusion. to ensure the locking between the part and the locking hole,
This support frame is attached to the embedded box. Then, by selectively locking the locking holes formed in the locking pieces on both sides of the holding frame to the locking protrusions of the support frame according to the height of the instrument body, instruments of different heights can be attached. Can be mounted on the same support frame.

(Example) The configuration of an embodiment of the present invention will be described with reference to the drawings.

1 is a support frame called support, and this support frame 1 includes:
A window hole 4 through which the operating portion 3 of the instrument body 2 protrudes is formed in the middle part, and decorative frame mounting screw holes 5 are formed at both ends of the window hole 4, and furthermore, both decorative frame mounting screw holes 5 are formed at both ends of the window hole 4. Elongated holes 6 are formed at the outer ends for attaching the support frame 1 to each embedded box. Further, in the middle part of the support frame 1, a recessed step 7 is formed so that both sides of the window hole 4 protrude rearward, and each of the recessed steps 7 has an inner edge on one side of the window hole 4. Locking protrusions 8 and 9 are formed that protrude from the top. This locking protrusion 8 is formed by four notches 10 formed on the inner edge. Further, the other locking protrusion 9 can be caulked through a caulking hole 11 formed on the outside.

Reference numeral 12 denotes a holding frame that is detachably engaged with the support frame 1 and holds the instrument main body 2 on the support frame l;
A holding piece 13 that holds the bottom of the instrument body 2 is formed, and this holding piece g13 is formed in a cross shape, and the tip of each of the holding pieces 13 is attached to the instrument main body 2.
A locking edge 14 is formed which engages with the end surface of. Also, the holding piece 13 is bent from both sides and the instrument body 1 is bent.
A locking piece 15 is formed to be attached to both side surfaces of the support frame 1, and the locking protrusions 8 and 9 of the support frame 1 are locked at positions where the tip ends of the both side locking pieces 15 have different heights. A locking hole 16 is formed respectively.

Further, the device main body 2 is, for example, a safety breaker, an earth leakage breaker, etc., and has a protrusion 17 formed on the front surface that fits into a window hole of the decorative frame 22, and an operation part with a handle 18 protruding from the protrusion 17. 3 is formed.

Next, we will explain how to install this instrument body.

The holding piece 13 of the holding frame 12 is brought into contact with the bottom of the instrument main body 2, the locking edges 14 are engaged with both end surfaces of the instrument main body 2, and the locking pieces 15 are attached to both side surfaces of the instrument main body 2. In this state, the operation part 3 of the instrument main body 2 is projected from the window hole 4 of the support frame 1, and the locking hole 16 formed in the one side locking piece 15 of this holding frame 1'2 is inserted into the tool body 2. It is selectively locked to one locking protrusion 8 of the support frame l according to the height of the main body 2. Then, insert a screwdriver or the like into the caulking hole 11 on the outside of the other locking protrusion 9, and caulk the locking protrusion 9 into the locking hole 16 formed in the other locking piece 15 of the holding frame 12. The instrument main body 2 is attached to the support frame 1 by locking. Then, insert the screws inserted into the long holes 6 of the support frame l into the holes 2
0 to fix the instrument main body 2 to the support frame l. Then, attach the decorative frame 22 using screws that are screwed into the decorative frame mounting screw holes 5 of the support frame 1.

In this way, the locking holes 16 formed in the locking pieces 15 on both sides of the holding frame 12 are selectively engaged with the locking protrusions 8 and 9 of the support frame 1 in accordance with the height of the instrument body 2. By stopping, it is possible to attach instrument bodies 2 of different heights to the same support frame 1.

Further, since the locking protrusions 8 and 9 of the support frame 1 are formed in the recessed stepped portions 7 on both sides, the locking piece 15 of the holding frame 12 does not protrude from the front surface of the support frame 1.

〔Effect of the invention〕

According to the present invention, the device includes a support frame to which the device body is attached, and a holding frame that is engaged with the support frame and holds the device body to the support frame, and the operating portion of the device body projects from the support frame. Locking protrusions are formed on the inner edges of both sides of the window hole, and the holding frame has a holding piece portion that holds the bottom of the instrument body, and both side locking piece portions that are bent from both sides of the holding piece portion. By forming locking holes for locking the locking protrusions of the support frame at positions with different heights of the tips of the locking pieces on both sides, the holding piece can be attached to the instrument body. The locking hole formed in the locking piece of the holding frame engaged with the bottom of the device is selectively locked to the locking protrusion of the support frame, and the operation part of the instrument body is inserted through the window hole of the support frame. Because it protrudes, instruments of different heights can be attached to the same support frame, increasing the versatility of the support frame, and furthermore, the instrument body can be easily attached to the support frame without using fixing devices such as screws. It is possible.

[Brief explanation of drawings]

FIG. 1 is a side view showing one embodiment of the wiring device device of the present invention, FIG. 2 is a front view of the same as the above, and FIG. 3 is a front view of the same as the above support frame.
FIG. 4 is a side view of the same as above, FIG. 5 is a side view of the holding frame same as above, and FIG. 6 is a front view of same as above. ■...Support frame, 2...Instrument body, 3...Operation unit, 4...
Window hole, 8.9... Locking protrusion, 12... Holding frame, 13...
Holding piece part, 15... Locking piece part, 16... Locking hole.

Claims (1)

[Claims] (1) A support frame to which the instrument body is attached, which has a window hole through which the operating portion of the instrument body protrudes, and a holding frame that is detachably engaged with the support frame and holds the instrument body to the support frame. The support frame is provided with a locking protrusion formed on an inner edge of one side of the window hole, and a locking portion that can be caulked opposite to the one locking protrusion on the inner edge of the other side. The holding frame has a holding piece that holds the bottom of the instrument body, and both side locking pieces bent from both sides of the holding piece, and the holding frame has a holding piece that holds the bottom of the instrument body, and both side locking pieces that are bent from both sides of the holding piece. Locking holes for locking the locking protrusions of the support frame are formed at positions at different heights of the tip portions, and the locking piece of the holding frame engages the holding piece with the bottom of the instrument main body. 1. A wiring device device, characterized in that a locking hole formed in the support frame is selectively locked to a locking protrusion of a support frame, and an operating portion of the device main body is made to protrude from a window hole of the support frame.