JP2009162710A - Load operation display apparatus of agreed shape dimension - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a load operation display apparatus of agreed shape dimensions allowing attachment and detachment of an operation display section, without requiring a dedicated metal fitting, such as, a mounting screw or driver in order to attach and detach, from a body section, the operation display section having operation and display of a load of the load operation display apparatus of the agreed shape dimensions and without being restricted when it is incorporated into a panel board or arranged on the other apparatus for a disk. <P>SOLUTION: An engaging projecting part 8 (or engaging recessed part) is disposed on the body section 2 of the load operation display apparatus 1 of the agreed shape dimensions, and the engaging recessed part 9 is disposed in the operation display section 3. A slide guide for engaging the engaging projecting part 8 of the body section 2 with the engaging recessed part 9 (or engaging projecting part) of the operation display section 3 is constituted. An engaging claw section 7 of the body section 2 is locked with a locking hole section 8 of the operation display section 3, and the operation display section 3 is detached from or attached to the body section 2 by sliding. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

The present invention relates to a load operation display device having an agreement type formed in the same dimensions as an agreement type circuit breaker for a distribution board incorporated in a board such as a distribution board.

Conventionally, in this kind of board equipment, for the purpose of making the display section easy to see, a measurement display device (for example, see Patent Document 1) in which only the display section is removed or attached, or in a contract apparatus, a time switch (for example, , See Patent Document 2) and the like, in which the display unit can be rotated in a vertical direction and a horizontal direction.
JP-A-2005-300364 Japanese Patent Laid-Open No. 10-269917

However, in the configuration of the measurement display device composed of the measurement unit and the measurement display unit disclosed in Patent Document 1, the means for removing and attaching the measurement display unit from the measurement unit includes a screw and its upper surface on the case upper surface of the measurement unit. It is structured to stop the locking and fixing plate using screws, and the measurement display unit must be equipped with a screw and locking and fixing plate for removing and attaching the measurement display unit. When the fixing plate is moved backward or moved, there are problems such as using a screwdriver to loosen the fixing screw.

In addition, in the configuration of the time switch disclosed in Patent Document 2, it may be incorporated in a panel such as a distribution board or arranged with a panel device. In this case, if it is difficult to operate the unlocking knob by hand, it is necessary to insert a small protrusion such as the tip of a flathead screwdriver into the unlocking recess. , Had a difficult task.

The present invention solves the above-described conventional problems, and there is no restriction on detaching the operation display unit from the main unit or attaching the operation display unit to the main unit without using a screwdriver, and a distribution board, etc. To provide a load-operating display device with a contracted size that can be removed and installed without being constrained when installed in a panel, such as a panel door, or placed on another panel device. Objective.

It is a load operation display device of the agreement type formed in the same external dimensions as the agreement type circuit breaker for distribution board, and the main body portion having a terminal for connecting a load operation / failure signal and a power source, An agreement with which the operation display unit can be removed from the main unit and the operation display unit can be attached to the main unit. In the load operation display device having a shape and dimension, the engagement convex portion or the engagement concave portion provided in the main body portion is engaged with the engagement concave portion or the engagement convex portion provided in the operation display portion. The sliding guide is used, and the engaging claw provided on the main body is locked in the locking hole provided on the operation display, and the operation display is slid on the main body to be removed or attached. It is characterized by.

Further, the fitting recess is provided in a four-sided corner portion of the main body portion that receives the bottom surface portion of the operation display portion of the main body portion, and the fitting display portion is provided in the four-side bottom surface portion of the operation display portion, so that the operation display portion is the main body. It is attached to the part.

The load display device of the agreement type according to the present invention is a load operation display device of the agreement type formed in the same external dimensions as the agreement type circuit breaker for the distribution board, and the load operation / failure signal and A main unit having a terminal for connecting a power source and an operation display unit that electrically and mechanically connects to the main unit to perform operation and display of a load. The operation display unit can be detached from the main unit and operated. In a load-operating display device having an agreement type in which a display part is attached to a main body part, an engagement concave part or engagement part provided in the operation display part is provided with an engagement convex part or engagement concave part provided in the main body part. Engage with the engaging portion of the convex portion to make a sliding guide, and engage the engaging claw portion provided on the main body portion with the engaging hole portion provided on the operation display portion so that the operation display portion is Since it is slid on the main body and removed or attached, No need for screws or screwdrivers, and it can be installed in a distribution board, etc., and can be removed and installed without restriction when arranged on other panel equipment, and the orientation of the operation display can be changed. Can be placed on panels such as panel doors. Furthermore, by providing the fitting recess in the four-sided corner portion of the main body portion that receives the bottom surface portion of the operation display portion of the main body portion, and by fitting the fitting convex portion on the four-side bottom surface portion of the operation display portion. The operation display section can be firmly attached to the main body section.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, this invention is not limited by this embodiment.

FIG. 1 to FIG. 4 show an embodiment of a load operation display device having an agreement type dimension formed in the same external dimensions as the agreement type circuit breaker for distribution board.

The load operation display device 1 of the agreement type formed in the same external dimensions as the agreement type circuit breaker for the distribution board includes a main body portion 2 having terminals for connecting a load operation / failure signal and a power source, It comprises an operation unit 32 that is electrically and mechanically connected to the main body unit 2 to operate a load, and an operation display unit 3 having a display unit 31. An engagement convex portion 8 is provided at a location where the operation display portion 3 of the main body portion 2 is accommodated, and an engagement concave portion 9 is provided in the operation display portion 3. The engagement guide 8 of the main body 2 is engaged with the engagement recess 9 of the operation display unit 3 to constitute a sliding guide. Although not shown, this sliding guide may replace the engaging convex portion 8 of the main body 2 with the engaging concave portion and the engaging concave portion 9 of the operation display portion 3 with the engaging convex portion. Further, the main body 2 is provided with an engaging claw portion 7, and the operation display portion 3 for locking the engaging claw portion 7 is provided with a locking hole portion 8. Furthermore, a fitting recess 11 is provided in the four-way corner of the main body 2 that receives the bottom of the operation display 3 of the main body 2, and a fitting convex 10 is provided on the four-side bottom of the operation display 3 to be fitted. Accordingly, the operation display unit 3 can be firmly attached to the main body unit 2.

Next, a procedure for removing the operation display unit 3 from the main body unit 2 and attaching the operation display unit 3 to the main body unit 2 will be described below.

In order to remove the attached operation display unit 3 from the main body unit 2, the operation display unit 3 is fitted by picking the knob 4 of the operation display unit 3 and picking it up in the removal direction A as shown in FIG. The engagement between the projection 10 and the fitting recess 11 of the main body 2 is released, and the locking hole 5 engaged with the engaging claw 7 provided in the main body 2 as shown in FIG. And the locking hole side plate 6 provided with the locking hole portion 5 is disengaged from the engaging claw portion 7 and acts in the removal direction A. The fitting convex part 10 of the operation display part 3 comes off from the fitting concave part 11 of the main body part 2, and the engaging convex part 8 provided on the main body part 2 as shown in FIG. The operation display unit 3 is removed by sliding guide.

On the contrary, in order to attach the removed operation display part 3 to the main body part 2, the knob part 4 of the operation display part 3 is picked and pushed in the attachment direction B as shown in FIG. The engagement convex part 8 and the engagement concave part 9 of the operation display part 3 are slid in the attachment direction B by the sliding guide. At that time, as shown in FIG. 3, the locking hole side plate 6 provided with the locking hole portion 5 of the operation display portion 3 acts in the inner direction D along the engaging claw portion 7 of the main body portion 2. 2 is engaged with the engaging hole portion 5, and the fitting projection 10 provided for the purpose of firmly fitting the operation display portion 3 to the main body portion 2 is the main body portion. The operation display part 3 is attached to the main body part 2 by fitting in the two fitting recesses 11.

Next, in FIG. 5 and FIG. 6, the embodiment which shows the state which attaches the operation display part arranged with the breaker by 90 degree | times, and the state removed after rotation in the load operation display apparatus of the agreement type | mold of this invention. This will be described below.

In order to attach the operation display unit 3 that is rotated 90 degrees and arranged with the breaker in the load operation display device 1 of the agreement type dimensions, the knob 4 of the operation display unit 3 is picked and pushed in the mounting direction B, and the main body unit 2 and the engagement recess 9 of the operation display unit 3 are slid in the mounting direction B. At that time, as shown in FIG. 3, the locking hole side plate 6 provided with the locking hole portion 5 of the operation display portion 3 acts in the inner direction D along the engaging claw portion 7 of the main body portion 2. The engagement claw portion 7 shown in FIG. At that time, the fitting convex portion 10 provided for the purpose of firmly fitting the operation display portion 3 to the main body portion 2 is fitted into the fitting concave portion 11 of the main body portion 2.

As described above, the locking hole side plate 6 provided with the knob 4, the engagement recess 9, and the locking hole 5 is formed on the four sides around the operation display unit 3. When the load operation display device 1 of the agreement type is incorporated in the distribution board, the operation display unit 3 of the load operation display device 1 of the agreement type size is arranged close to the operation unit such as the breaker handle 50 of the adjacent device. Even if the operation display part 3 of the operation display part 3 is picked up in the removal direction A, the operation display part 3 aligned with the breaker is removed from the main body part 2 of the load operation display device 1 of the agreement type size by 90 degrees. The rotation direction C can be changed to easily attach to the load operation display device 1 having the agreement type.

Next, in FIG. 7 to FIG. 11, the operation display unit removed from the main body of the load operation display device of the agreement type is operated using the embodiment shown in FIG. 1 to FIG. Embodiments attached to the display attachment frame will be described below.

First, in FIG. 7, the panel 14 such as a panel door is provided with a panel opening 15 having an edge with a dimension corresponding to the outer surface of the operation display mounting frame 12. By pushing the back surface of the operation display mounting frame 12 in the panel direction E and inserting it into the panel opening 15, the locking claw 13 of the operation display mounting frame 12 is attached to the panel 14 as shown in FIG. Locked to the edge of the opening 15, the operation display mounting frame 12 is fixed to the panel 14.

Next, in FIG. 9, the operation display part 3 removed from the main body part 2 of the load operation display device 1 of the agreement type is prepared, the knob part 4 of the operation display part 3 is picked, and the back part of the operation display part 3 Is pushed in the panel direction E, and the engagement convex portion 8 of the operation display attachment frame portion 12 and the engagement concave portion 9 of the operation display portion slide to slide the operation display portion 3 to the operation display attachment frame portion 12. . At this time, as shown in FIG. 10, the locking hole side plate 6 provided with the locking hole portion 5 of the operation display portion 3 extends in the inner direction D along the engaging claw portion 7 of the operation display mounting frame portion 12. 11, the engagement claw portion 7 is engaged with the locking hole portion 5 and the operation display portion 3 is provided for the purpose of firmly fitting the operation display mounting frame portion 12 as shown in FIG. The mating convex portion 10 is fitted into the fitting concave portion 11 of the operation display mounting frame portion 12. In this way, the operation display unit 3 removed from the main body unit 2 of the load operation display device 1 having the agreement type dimensions can be arranged on a panel 14 such as a panel door.

It is a perspective view which shows the state which removed the operation display part of the load driving | running display apparatus of the agreement type | mold dimension in embodiment of this invention. It is principal part sectional drawing which shows the state which attached the main-body part and operation display part of the load operation display apparatus of the agreement type | mold dimension in embodiment of this invention. The principal part sectional drawing which shows the state which removes the operation display part from the main-body part of the load operation display apparatus of the agreement type | mold dimension in embodiment of this invention. It is principal part sectional drawing which shows the state which attaches the operation display part to the main-body part of the load operation display apparatus of the agreement type dimension in embodiment of this invention. It is a perspective view which shows the state which rotates and attaches the operation display part aligned with the breaker in the load operation display apparatus of the agreement type | mold dimension in embodiment of this invention. It is a perspective view which shows the state which removes an operation display part, after rotating and attaching the operation display part arranged with the breaker in the load operation display apparatus of the agreement type | mold dimension in embodiment of this invention. It is a perspective view which shows the state which attaches the operation display attachment frame part to panels, such as a door of a board. It is sectional drawing which shows the state which attached the operation display attachment frame part to panels, such as a door of a board. FIG. 4 is a perspective view showing a relationship between an operation display mounting frame of the panel and an operation display unit in the load operation display device of the agreement type according to the present invention. In the load operation display apparatus of the agreement type | mold dimension of this invention, it is principal part sectional drawing which shows the state which removes the operation display part from the operation display attachment frame of a panel. In the load operation display apparatus of the agreement type | formula of this invention, it is principal part sectional drawing which shows the state which attached the operation display part to the operation display attachment frame of the panel.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Load operation display apparatus of agreement type | mold 2 Main part 3 Operation display part 4 Knob part 5 Locking hole part 6 Locking hole side plate 7 Engaging claw part 8 Engaging convex part 9 Engaging concave part 10 Fitting convex part DESCRIPTION OF SYMBOLS 11 Fitting recessed part 12 Operation display attachment frame part 13 Locking claw 14 Panel 15 Panel opening part 21 Terminal part 22 Attachment part 31 Display part 32 Operation part 50 Breaker handle A Removal direction B Attachment direction C Rotation direction D Inner direction E Panel direction

Claims (3)

It is a load operation display device of the agreement type formed in the same external dimensions as the agreement type circuit breaker for distribution board, and the main body portion having a terminal for connecting a load operation / failure signal and a power source, An agreement with which the operation display unit can be removed from the main unit and the operation display unit can be attached to the main unit. In a load operation display device having a dimension, the engaging portion provided on the main body portion is engaged with the engaging portion provided on the operation display portion to form a sliding guide, and the engaging claw portion provided on the main body portion is used. A load-operating display device having a contracted size, wherein the operation display unit is engaged with a locking hole provided in the operation display unit, and the operation display unit is slid on the main body unit to be removed or attached. 2. The agreement type load operation display device according to claim 1, wherein the engaging portion of the main body portion is an engaging convex portion, and the engaging portion of the operation display portion is an engaging concave portion. The fitting recess is provided in the four-sided corner portion of the main body portion that receives the bottom surface portion of the operation display portion of the main body portion, and the fitting projection portion is provided in the four-side bottom surface portion of the operation display portion so that the operation display portion becomes the main body portion. 3. The load operation display device of the agreement type size according to claim 1, wherein the load operation display device is attached.

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