JP5244729B2 - Cabinet wiring structure - Google Patents

Description

  The present invention relates to a wiring structure of a cabinet provided with a shelf board.

2. Description of the Related Art Conventionally, there has been known a wiring structure that can arrange equipment wiring of electrical equipment in a cabinet that can accommodate electrical equipment such as AV (audio visual) equipment, game machines, and lighting equipment.
Patent Document 1 below discloses a wiring structure of a cabinet provided with a shelf board that partitions the inside of the cabinet body up and down.
Here, the wiring cover with the upper and lower ends opened is provided on the inner surface of the cabinet body so as to form a gap in which wiring is possible, and the wiring insertion part is formed on the shelf plate that is opposed to the lower end opening of the wiring cover. The wiring structure of the cabinet is described.
According to this, it is said that the wiring space can be formed by the wiring cover without processing the side plate or the like of the cabinet body.

JP 2004-159766 A

However, since the wiring structure described in Patent Document 1 has a structure in which the wiring cover is screwed into a mounting hole formed in the side plate of the cabinet body, it is necessary to previously form a mounting hole in the side plate. The wiring cover cannot be attached without using screws or other attachments.
Further, the wiring structure described in Patent Document 1 has a gap for taking out the wiring between the wiring cover and the wiring insertion hole, and the wiring is exposed from the gap. It cannot be said that the wiring structure has a good appearance in a state where the is installed in the cabinet body.

  The present invention has been made in view of the above circumstances, and it is possible to easily attach a wiring processing tool in a cabinet without requiring a fixture, and to improve the appearance in a state where an electric device is installed in the cabinet body. Providing cabinet wiring structure that can do.

A wiring structure of a cabinet according to the present invention is a wiring structure of a cabinet provided with a shelf board, and a through hole through which equipment wiring is inserted is formed in the shelf board, and the equipment wiring is inserted into the through hole. A wiring holder having a hollow cylindrical body portion to be formed and a flange portion extending from the cylindrical body portion in the form of an outer casing, and provided with a duct portion provided along the vertical direction of the through hole. The duct portion is locked to a locking portion provided in the wiring holder.
According to this, it is possible to attach the wiring holder, which is a wiring processing instrument, to the through-hole of the shelf board in the cabinet without requiring a mounting tool such as a screw, and the appearance in a state where the electrical apparatus is installed in the cabinet body. Can be better. In addition, since the equipment wiring can be hidden by the duct portion, the equipment wiring can be arranged with good appearance. Further, the duct portion can be easily attached in the cabinet without requiring a fixture such as a screw.

The said cylindrical part of the said wiring holder used for the wiring structure of the cabinet which concerns on this invention is good also as what is formed so that it may fit in the said through-hole of the said shelf.
According to this, since a cylindrical part cannot be hidden in the through-hole of a shelf board, a shelf board can be comprised neatly and it can make it look good.

Furthermore, in the wiring structure of the cabinet according to the present invention, the duct portion may be disposed so that a wiring space is formed in a cross-sectional view between the duct portion and the cylindrical portion of the wiring holder.
According to this, since a wiring space is formed between the duct portion and the cylindrical body portion of the wiring holder, it is possible to provide a structure in which the device wiring can be easily drawn into the duct portion or the device wiring can be easily taken out from the duct portion. .

And the wiring structure of the cabinet which concerns on this invention WHEREIN: The notch hole part for wiring taking-out may be formed in the cylinder part of the said wiring holder.
According to this, apparatus wiring can be smoothly taken out from the notch hole.

  The wiring structure of the cabinet according to the present invention can attach a wiring processing tool (wiring holding tool, duct part) in the cabinet without requiring a mounting tool such as a screw. In addition, since the equipment wiring can be arranged in good appearance by these wiring processing tools, it is possible to improve the appearance in a state where the electrical equipment is installed in the cabinet body.

It is a perspective view which shows typically 1st Embodiment in the wiring structure of the cabinet which concerns on this invention. (A) is a whole perspective view of the wiring holder used for the wiring structure of the cabinet, (b) is a partial cross-sectional view of FIG. It is the perspective view which looked at the arrangement | positioning condition of the wiring holder used for the wiring structure of the cabinet, and a duct part from the back surface. It is a whole perspective view which shows an example of the wiring structure of the cabinet. It is a perspective view which shows typically 2nd Embodiment in the wiring structure of the cabinet which concerns on this invention. It is a perspective view which shows typically the modification in 2nd Embodiment in the wiring structure of the cabinet which concerns on this invention.

Embodiments of the present invention will be described below with reference to the drawings.
First, a first embodiment of a cabinet wiring structure according to the present invention will be described with reference to FIGS.
For the sake of explanation, FIG. 1 does not show the electrical device 7, and FIG. 1 is a partially enlarged view of the middle stage of the cabinet 1 with a low height in FIG. 4.
The wiring holder 6 used in the wiring structure of the cabinet 1 is disposed in a through hole 40 for wiring insertion formed in the shelf board 4.
The wiring holder 6 includes a hollow cylindrical body portion 60 through which the device wiring 70 of the electrical device 7 installed on the shelf board 4 is inserted, and extends from the cylindrical body portion 60 into an outer casing shape and is a cylindrical body portion. 60 is formed at one edge portion in the wiring insertion direction, and is provided with a flange portion 61 that is engaged with the peripheral edge of the through hole 40.
In the cabinet body 2 of the cabinet 1, there is provided a duct portion 9 through which equipment wiring 70 wired in the vertical direction in the cabinet body 2 is inserted and covered, and the duct portion 9 is associated with the wiring holder 6. It is locked by the stop 8.

As the cabinet 1 in which the wiring structure is adopted in the present embodiment, the system cabinet 100 is constituted by two cabinets 1 having different heights, and each cabinet 1 is arranged along the wall surface 11 so that the side plates 21 adjacent to each other are in contact with each other. What is installed on the floor surface 10 is mentioned.
The upper part of the high cabinet 1 (on the right side in FIG. 3) is a storage section having a door body 5 configured to be openable and closable, and the lower part is an open section with a shelf board 4 that is open at the front without a door body. The storage cabinet 1 is a rack-type storage unit, and has a low height. The storage cabinet 1 (on the left side of the drawing) is an open rack type storage unit including a shelf board 4.
The shelf 4 of the storage section is a storage space for storing books, accessories, etc., in addition to AV equipment such as DVD decks, amplifiers, speakers, etc., and electrical equipment 7 such as game machines, FAX machines, printers, and lighting equipment. The configuration is not limited to the example shown in the drawings, and may include a drawer, or may include a partition plate that partitions the space in the left-right direction.
Hereinafter, the wiring structure of the present embodiment will be described with reference to the cabinet 1 having a lower height.

The cabinet body 2 of the cabinet 1 divides the space up and down from the top plate 20 arranged at the top, the side plate 21 arranged at the left and right, the back plate 22 arranged at the back side, and the bottom plate 24 arranged at the bottom. The shelf board 4 is provided and it is set as the box shape opened ahead. On the shelf board 4, an electric device 7 is placed. Further, a base ring portion 23 is formed in a lower region of the bottom plate 24 arranged at the bottom portion, and the base ring portion 23 is a hollow wiring space so that the device wiring 70 of the electric device 7 can be drawn. The equipment wiring 70 drawn into the wiring space is connected to an outlet (not shown) installed on the wall surface 11 from here, and thereby, electric power can be supplied to the electrical equipment 7.
A counter 3 is preferably placed on the top plate 20, and the counter 3 is formed of a wooden material made of laminated wood or solid wood, which is formed in accordance with the left and right width of the cabinet body 2. Composed.
The shelf 4 provided in the cabinet body 2 is formed so that the depth dimension of the shelf board 4 is substantially the same as the inner dimension of the depth dimension of the cabinet body 2, and the front edge 4a of the shelf board 4 (see FIG. 1). ) Is set to be substantially flush with the near side of the side plate 21.
As shown in FIG. 2 (b), a through hole 40 for wiring insertion is formed in the rear corner portion (the corner portion on the rear end edge 4 b side) of the shelf board 4. The through hole 40 is formed along the side plate 21 and is formed in a rectangular shape with the side plate 21 side as a long side.
The shape of the through hole 40 is not limited to a rectangular shape, and is formed according to the shape and size of the cylindrical body portion 60 and the duct portion 9 of the wiring holder 6, and the through hole 40 is formed along the back plate 22. It is good also as a thing.

The wiring holder 6 in the illustrated example shows an example in which an outer flange-like flange portion 61 formed outwardly at the upper side edge of the hollow cylindrical body portion 60 is provided, and FIG. As shown, a pair of locking portions 8 for locking the duct portion 9 provided along the vertical direction of the through hole 40 is provided on the back side of the wiring holder 6.
The cylinder part 60 excluding the locking part 8 has a U-shaped cross section, and has a front surface that faces the locking part 8 and a side surface that connects the locking part 80 and the front surface. . A cutout hole 60a for taking out the wiring is formed in one or both of the curved corners connecting the front surface and the side surface. In the figure, an example formed at both corners is shown.
On the front surface of the cylindrical portion 60, a barb portion 60b protruding forward is formed.
The wiring holder 6 is attached to the through hole 40 in a state where the shelf board 4 is sandwiched between the barb portion 60 b and the lower end surface 61 a of the flange portion 61.
Therefore, the hook 61 is locked to the peripheral edge of the through hole 40, that is, the hook 61 is locked from the upper surface side of the shelf 4 and the barb 60b is locked from the lower side of the shelf 4. The wiring holder 6 can be easily attached without the wiring holder 6 falling out of the through hole 40 and without requiring a fitting such as a screw. Further, if the barb 60b is provided as described above, there is no need to process the shelf plate 4 side in order to attach the wiring holder 6.

The locking portion 8 is formed from a pair of plate pieces formed to bend and extend along the side plate 21 from the rear side end portion (side plate 21 side end portion in the installed state of the wiring holder 6) of the cylindrical body portion 60. In the installed state of the wiring holder 6, the wiring holder 6 is disposed so as to be in contact with the side plate 21 (see FIG. 2B).
The plate pieces constituting the locking portion 8 are each formed in a substantially cross shape having a vertical piece and a pair of horizontal pieces extending left and right from the vertical piece. The upper and lower sides of the pair of horizontal pieces function as engaging portions 8 a that engage with the edge portions 9 a and 9 b of the duct portion 9. That is, the engaging portions 8a are formed in a pair in the horizontal direction for one piece of the locking portion 8, and each engaging portion 8a is formed in both directions in the wiring insertion direction of the cylindrical body portion 60 (upper and lower in the figure). (Direction).
For example, as shown in FIG. 3, the duct portion 9 is locked by an engaging portion 8 a inside the one locking portion 8 and an engaging portion 8 a outside the other locking portion 8.
However, depending on the size (thickness) of the duct part 9, the duct part 9 is locked using the inner engaging parts 8a of both the locking parts 8 or using both outer engaging parts 8a. You may let them.

The duct portion 9 locked by the locking portion 8 is formed in a prismatic shape with a U-shaped cross section as shown in FIG. 2B, and the equipment wiring 70 drawn into the duct portion 9 is inserted into the hollow portion. It is configured to be able to.
Although the length of the longitudinal direction of the duct part 9 is not limited, Preferably it forms and divides | segments every shelf board 4. FIG.
As shown in FIG. 3, if the length in the longitudinal direction of the duct portion 9 is slightly shorter than the interval between the shelf plate 4 and the shelf plate 4, a gap is formed between the duct portion 9 and the duct portion 9. This gap can be used as a wiring hole through which the device wiring 70 can be pulled out or taken out.
Moreover, since this space | gap is hidden by the wiring holder 6, the adjustment allowance of the duct part 9 can be formed. Therefore, it can respond also to the cabinet 1 of the type which can move the shelf board 4 to an up-down direction.

2B or 3, the wiring space 6 a for drawing the device wiring 70 is formed in the back corner of the shelf plate 4 (in the direction of the arrow X in FIGS. 2B and 3). The example in which the duct part 9 is arrange | positioned is shown.
In this case, the lower edge portion 9a of the duct portion 9 disposed above the shelf board 4 is fitted into the notch space 8b in the locking portion 8 on the near side and is engaged with the engaging portion 8a on the outer side. In addition to being locked, it is locked in a state where it is placed on the inner engagement portion 8a in the engagement portion 8 on the back side.
The duct portion 9 disposed below the shelf plate 4 is provided so as to face the duct portion 9 disposed above, and a part of the upper side edge portion 9b of the duct portion 9 is While being engaged with the outer engaging portion 8a of the front engaging portion 8, the inner engaging portion 8a of the inner engaging portion 8 is formed along the end of the inner engaging portion 8a. Arranged.
Thus, even if the duct part 9 is divided | segmented and formed, it is provided so that it may mutually match. Since the plurality of duct portions 9 provided in the storage space divided by the shelf plate 4 in the upper and lower directions are connected to each other, for example, the device wiring 70 of the electrical device 7 installed on the upper shelf plate 4 is ducted. It can be smoothly inserted through the portion 9 and can be drawn into the wiring space of the lower ring portion 23.

According to the wiring holder 6 used in the wiring structure of the cabinet 1, the duct portion 9 can be easily attached in the cabinet body 2 without requiring a fixture such as a screw.
In addition, the wiring holder 6 and the duct portion 9 have a simple configuration with no mounting holes and the like, and the device wiring 70 arranged in the vertical direction by the duct portion 9 is not exposed, and is drawn into the wiring space of the base wheel portion 23. Therefore, it is possible to provide a wiring structure in which the appearance of the cabinet 1 in a state where the electric device 7 is installed in the cabinet body 2 is good.
Furthermore, when it attaches so that the cylinder part 60 of the wiring holder 6 may be inserted in the through-hole 40 like this embodiment, the wiring holder 6 is not conspicuous and the said appearance can be improved further.
And according to this wiring holder 6, the duct portion 9 straddles both the pair of locking portions 8 and is structured to be locked to the outer engaging portion 8a and the inner engaging portion 8a. Therefore, if it has at least two pairs of engaging portions 8a as shown in the figure, the locking position of the duct portion 9 can be changed, and either the front side or the back side is desired. A wiring space 6a can be formed.
Moreover, since the engaging part 8a is formed in both directions in the wiring insertion direction of the cylindrical body part 60, that is, in the insertion direction of the duct part 9, the wiring holder 6 can be mounted upside down. It has a flexible structure that can change the installation direction accordingly.
In addition, although the example of the fixed shelf 4 is shown here, it is not limited to this, A plurality of holes are provided in the vertical direction of the side plate 21, and a dowel (not shown) is inserted into the shelf. The height position of 4 may be variably attached. The number of shelf boards 4 is not limited to the illustrated example.

Next, a second embodiment of the wiring structure of the cabinet 1 according to the present invention will be described with reference to FIGS.
5 and 6 omit illustration of the electric device 7 for the sake of explanation. Further, parts common to the first embodiment are denoted by common reference numerals, and description of common parts is omitted.
The wiring holder 6 used in the wiring structure shown in FIG. 5 is different from the wiring holder 6 of the first embodiment in that the cylindrical body portion 60 is also formed above the flange 61.
The wiring holder 6 used in the wiring structure shown in FIG. 6 is a modification of the example shown in FIG. 5, and a notch hole portion 60 a for taking out the wiring is also formed in the cylindrical body portion 60 formed above. This is different from the example of FIG.
In the example shown in FIGS. 5 and 6, the configuration of the locking portion 8 and the engaging portion 8a and the locking structure of the duct portion 9 are the same as those in the first embodiment.
Also by these, similarly to 1st Embodiment, the duct part 9 provided in the cabinet main body 2 can be easily latched, without requiring fixtures, such as a screw, and the electric equipment 70 is connected to the cabinet main body 2. It is possible to provide a good-looking wiring structure in a state of being installed inside.
Moreover, if the cylindrical body part 60 is formed long as shown in FIG. 5 and FIG. 6, the duct part 9 can be held more stably, and if the notch hole part 60a is provided as shown in FIG. In addition, the device wiring 70 can be taken out (or pulled in).

In the above embodiment, an example is shown in which the present invention is applied to a system cabinet 100 in which two cabinets 1 having different configurations are installed in parallel. However, the wiring structure of the present invention is not limited to this configuration. The present invention is also applicable to a single cabinet or a system cabinet composed of three or more.
The shape, size, and configuration of the wiring holder 6 and the duct portion 9 shown as the wiring processing tool are not limited to the illustrated examples.
Furthermore, the cabinet 1 is not limited to the installation type, but may be of the hanging construction type, and the arrangement of the door body 5 attached to the front surface of the storage cabinet 1 is not limited to the illustrated example, and can be freely arranged. It goes without saying that it may be a good thing.

DESCRIPTION OF SYMBOLS 1 Cabinet 4 Shelf board 40 Through-hole 6 Wiring holder 60 Cylindrical part 61 Gutter part 70 Equipment wiring 8 Locking part 8a Engaging part 9 Duct part

Claims (4)

A cabinet wiring structure with shelf boards,
The shelf plate is formed with a through-hole through which equipment wiring is inserted,
The through hole is provided with a wiring holder having a hollow cylindrical body part through which the device wiring is inserted and a flange part extending from the cylindrical body part into an outer casing shape ,
Comprising a duct portion provided along the vertical direction of the through-hole,
The wiring structure of a cabinet, wherein the duct portion is locked to a locking portion provided in the wiring holder. In claim 1,
The wiring structure of the cabinet, wherein the cylindrical body portion of the wiring holder is formed to be fitted into the through hole of the shelf board.   In claim 1 or claim 2,
  The wiring structure of a cabinet, wherein the duct portion is disposed so that a wiring space is formed in a cross-sectional view between the duct portion and the cylindrical body portion of the wiring holder.   In any one of Claims 1-3,
  A wiring structure for a cabinet, wherein a cutout hole for wiring extraction is formed in the cylindrical body portion of the wiring holder.

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