JP2003348728A - Wiring appliance - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make the handling of a terminal and the wiring construction safe and simple by enabling the combined use of the terminal in communication wiring, and enabling each kind of terminal apparatuses making use of communication circuits to be connected and used freely of mounting and removal using simple operations in condition that they can maintain signal transmission properties enough. <P>SOLUTION: In a wiring connection tool 20, where a wiring connecting apparatus is installed via mounting frames 2 within a box 1 fixed to a building and a communication line connection B to be connected with a communication terminal apparatus A, is formed in this wiring connector, the mounting frames 2, whereon the communication line connection B is demountably set freely, are fixed severally freely demountably to the box 1 by mounting screws 3, and the communication line connection B is constituted of a communication plug socket 7, which is equipped with a plurality of adaptors 5 separated by partition plates 17 and a surplus storage case 6 capable of storing and holding the surplus wiring length of the communication line in coiled state. <P>COPYRIGHT: (C)2004,JPO

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detachable optical communication terminal device for a communication line such as an information communication line which is wired indoors and outdoors such as offices, factories, general houses, and other buildings. The present invention relates to a wiring device that can be connected.

[0002]

2. Description of the Related Art In general, in wiring equipment required for electrical work performed on a building, wiring breakers such as switches and outlets for connecting wiring terminals are used as electric wiring connection tools. . In addition, various types of connection tools for connecting optical communication terminal equipment of a communication line have been used for a wiring system in consideration of optical signal loss and the like.

[0003]

Conventionally, wiring work for electric wiring and communication line work is often performed separately, and the power supply connection of each terminal device and the connection of the communication line are performed in various ways. In addition to the troublesome wiring work, the number of man-hours required for the work is increased, the installation and wiring work tends to vary, and the handling and use of terminal equipment is inconvenient. There was a problem. The present invention seeks to eliminate these conventional disadvantages,
By connecting the communication circuit of the terminal equipment with the same wiring equipment, the terminal can be used for communication wiring, and various terminal equipment using the communication circuit can be easily used with sufficient signal transmission characteristics. It can be connected and detached freely by simple operation, it can handle the terminal and simplify the wiring work safely, it can cope with the electric wiring work and the communication circuit work at the same time, and the work contents in the wiring work are easy It is another object of the present invention to provide a wiring device which can be mounted and converted to various uses uniformly and which can enhance the reliability in a simple configuration and at a low manufacturing cost.

[0004]

According to the present invention, in order to achieve the above-mentioned requirements, a wiring connection device is provided via a mounting frame in a box fixed to a building, and the wiring connection device is provided with a communication terminal device. A wiring frame formed with a communication line connection portion connected to the communication line connection portion, the mounting frame removably fitted with the communication line connection portion is removably fixed to the box with a mounting screw, and the communication line connection portion is connected to the communication line connection portion. An adapter capable of removably connecting a connection member of an SC type or MT type connector having a plug or a receptacle connected to an end of an optical fiber cable of a communication line, and a wiring margin of the communication line to the connection member; Features a detachable storage case that can hold and hold the length in a rolled state, and can be easily connected to the communication lines of various terminal devices, making it a versatile form. It can be.

Further, in the wiring device according to the second aspect, a plate mounting frame is detachably provided on the mounting frame fixed to the box, and the window hole through which the communication line connecting portion can be exposed is provided on the plate mounting frame. The present invention is characterized in that it has a decorative plate which is detachably fitted to and has a good appearance, is compatible with various connecting parts, and can easily perform maintenance inspection and assembly work.

According to a third aspect of the present invention, the communication line connecting portion includes a plurality of adapters into which a communication line connecting member can be inserted, and the adapter is attached to the mounting frame by a locking portion. It is characterized in that it is locked and held, and the adapter is fixed to the mounting frame via a detachable partition plate and is provided side by side, so that a plurality of communication line connection outlets are provided and the communication line wiring is provided. As a communication line outlet provided with an extra-length storage case capable of storing and holding the extra length in a wound state, it can easily cope with versatility to terminal equipment and wiring work can be performed extremely easily.

Further, in the wiring device according to the fourth aspect, the communication line connection portion can accommodate and hold the communication line wiring extra length in a wound state on the locking piece provided on the mounting frame. The locking hole provided in the storage case is fitted, and the extra-length storage case is configured to be slidable along the mounting frame so that it can be locked. In addition, maintenance and installation of the communication line and installation work can be performed easily.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a wiring device according to the present invention will be described with reference to FIGS. 1 to 6. In a box 1 fixed to a building, a wiring connection device is mounted via a mounting frame 2. FIG. The communication line connecting portion B is detachably fitted to the wiring connecting device 20 provided with the communication line connecting portion B connected to the communication terminal device A via the optical fiber cable C. The mounting frame 2 is detachably fixed to the box 1 with mounting screws 3, and the communication line connection portion B is provided with a plurality of adapters 5 separated and arranged by one partition plate 17.
The communication socket 7 is provided with an extra-length storage case 6 capable of accommodating and holding the extra wiring length of the communication line to the adapter 5 in a wound state, and a detachable communication socket 7.

In this case, as shown in FIG. 1, the communication connection portion B has a plate mounting frame 11 removably fixed to the mounting frame 2, and engagement of a plurality of uneven pieces formed on the plate mounting frame 11. A decorative plate 14 is detachably provided by the part 9 so as to cover the box 1 so as to improve the appearance of the external appearance, to further connect a power outlet to a position selected as necessary, and to provide a switch. Or other wiring devices can be incorporated and used together.

The engaging portion 9 is provided with through holes at both sides of the synthetic resin plate mounting frame 11 at intervals.
By fitting a claw projecting from the side surface of the communication outlet main body or the decorative plate 14 into the through hole, it is preferable that the engagement assembly can be performed with one touch.

Further, as the communication line connecting portion B, FIG.
As shown in FIG.
A plurality of adapters 5 fitted with SC-type or MT-type connectors 10 formed of plugs or receptacles connected to the ends of the connector are provided in parallel, and the mounting frame 2 and the extra-length storage case 6 shown in FIG. The optical cable is attached and fixed, and the extra length of the optical cable is accommodated in a bent state so that the communication terminal equipment B and the communication line can be connected easily and without impairing the signal transmission characteristics.

The box 1 is of a type embedded in a wall surface, and a cable insertion hole is appropriately formed. The communication line connecting portion B is provided on a mounting frame 2 in an insulated state on the front surface of the box. A plate mounting frame 11 made of synthetic resin is detachably provided on the mounting frame 2 with mounting screws 12, and a decorative plate 14 having a window hole 13 through which the communication line connection portion B can be exposed is attached to the plate mounting frame 11. It is removably fitted to provide good appearance and facilitate wiring work including security checks. (FIG. 3
Or FIG. 5)

In this case, when the optical cable is housed as shown in FIG.
So as to increase the curvature in contact with the inner surface of the case, is provided with a cylindrical guide ₆₁ and the locking piece 6 _2, there is used a resin case having a in groove 6 ₃ fitting can be inserted the mounting frame 2 the mounting groove 6 ₃ or locking hole plug fitted case 6 in the locking piece 22 projecting from the mounting frame 2 is locked when the casing 6 horizontally slide, are to be attached detachably. That is, the communication line connection unit,
A locking piece 22 provided on the mounting frame 2, and fitted to fit grooves 6 ₃ provided in the excess length storage case, the lock and horizontally slide along the該余length storage case 6 to the mounting frame 2 It is preferable to adopt a removable structure. In addition, the decorative plate 14
It is preferable that a projection claw 15 projecting from the back side is detachably fitted into the engagement hole 16 of the plate mounting frame 11 so as not to impair the beauty of the wall surface of the building. (FIGS. 1 and 3)

In another embodiment of the present invention shown in FIG. 6, the communication line connection portion B is disengaged from the wiring connection tool 20 which is housed in the box 1 covered with the decorative plate 14 via the plate mounting frame 11. The mounting frame 2 which is freely fitted is removably fixed to the box 1 with mounting screws 3, and the communication line connecting portion B is provided with a plurality of adapters 5 which are separated and arranged by a removable partition plate 17. A communication socket 7 having a detachable storage case 6 capable of receiving and holding the extra wiring length of the communication line in a wound state, and each of the adapters 5 is inserted into a locking piece of the mounting frame 2. Two partitions 1
7,17 by those fixed to the mounting frame 2 by screws 17 _1.

In another embodiment of the present invention shown in FIGS. 7 to 9, a wiring device 40 housed in a box covered with a decorative plate 14 has a communication connection portion B attached to and detached from a decorative cover 41. Adapter protection cover 4 provided freely
2 and an attachment cover 43 which can lock the adapter protection cover 42. The adapter 4 is attached to an attachment frame 44 for fixing the attachment cover 43 via an adapter attachment fitting 49.
5, the cable gripper 50 is provided on the mounting frame 44 with the screw 60, and the hook-shaped hooking locking piece 48 of the mounting frame 44 is inserted into the locking piece 47 of the extra-length storage case 46. slack storage Ke Ichisu 46 to lock by inserting a plate thickness of the surplus length receiving Ke Ichisu 46 into the gap 48 ₁ between the locking piece 48 is made from those fixed by.

In this case, it is preferable that a locking hole or a gap and a locking piece are provided opposite to each other in connection of the members so that the members can be detachably mounted. That is, the locking piece 54 of the mounting frame 44 is inserted into the square hole 53 of the insulating mounting frame 43 to fix them, and the locking hole 56 of the adapter mounting bracket 49 is inserted into the locking piece 55 of the mounting frame 44. Then, the two are fixed, and the adapter 45 is screwed to the adapter mounting bracket 49.
And SC type connector receptacles can be mounted. The adapter protective cover 42 is fitted and fixed to the decorative cover 41, and the cable introduction portion of the adapter protective cover 42 is of a bunch-out type.

As shown in FIG. 9, the extra length storage case 46 includes a plurality of cylindrical guides 61, and a locking piece 62 for holding down the cable is appropriately projected. 7 to FIG.
Reference numerals 1, 52, 54, and 55 denote locking pieces, and reference numerals 55, 56, and 57 denote locking holes, which are appropriately provided on each member.

In another embodiment of the present invention shown in FIG. 10, the communication line connection portion B is of a double type as the wiring device 30, and a communication line connection outlet such as the Internet is provided at the insertion port. A plurality of outlets for information communication, cable TV, and telephone lines are provided in the housing frame 2 in parallel with each other, and the mounting frame 2 is provided with a plurality of adapters 5 and 5, and the remaining wiring length of the communication line is provided. Is provided as a communication line outlet 7 which is detachably provided with an extra-length storage case 6 capable of storing and holding in a wound state.

As described above, the communication outlet 7 having the adapter 5 may be of a duplex type or a plurality of multiple outlets. In addition, standard components wired such as various outlets for wiring are fitted into the engaging portions of the mounting frame 2 in these mountings, and the mounting frame 2
It is preferable to appropriately arrange the box 1 with the mounting screw 3 via a through hole, and to plug in a blank panel (not shown) in an unused portion to conceal an empty space and to add an outlet portion as necessary. It is good to utilize as part of.

For the connection of the communication line connecting portion B, an adapter or receptacle of an SC type optical fiber connector or MT type optical fiber connector conforming to an optical fiber cable standard type of the communication terminal equipment A is used. A cable introduced through the side wall of the box 1 to be fixed is connected to the communication line connection portion B of the wiring device 40,
Further, the communication line connection portion B is detachably connected to the terminal device A, whereby various terminals used by using the optical fiber cable C and the communication line can be easily connected and used. Similarly, optical communication wiring can be performed.

[0021]

According to the present invention, there is provided a wiring device in which a wiring connection device is provided via a mounting frame in a box fixed to a building, and a communication line connection portion connected to the communication terminal device is formed. An attachment frame to which the communication line connection portion is removably fitted and detachably fixed to a box with a mounting screw, and wherein the communication line connection portion allows a connection member of the communication line to be inserted thereinto; By using a communication line outlet with a detachable storage case that can accommodate and hold the extra wiring length of the communication line to the member in a wound state, it is possible to use both terminals for communication wiring. In a state where signal transmission characteristics can be sufficiently maintained, various terminal devices that use a communication circuit can be connected and detached easily with simple operations, and the handling of terminals and wiring work can be simplified safely. Communication wiring It is easy to handle and work in simultaneous wiring work, and this communication line connection part can be inserted and removed with SC or MT type connector with plug or receptacle connected to the end of the optical fiber cable. By equipping multiple adapters that can be connected to
It is possible to uniformly mount and convert to various uses and enhance reliability, and it is possible to provide a versatile wiring device with a simple configuration and low manufacturing cost.

[Brief description of the drawings]

FIG. 1 shows the interior of a wiring device according to an embodiment of the present invention with a decorative plate removed, in which (a) is a front view and (b) is a longitudinal sectional view.

FIGS. 2A and 2B show a communication line connecting portion of FIG. 1, wherein FIG. 2A is a longitudinal sectional view, FIG. 2B is a front view thereof, and FIG.

3A and 3B show the inside of the example of FIG. 1 except for a decorative plate, wherein FIG. 3A is a front view and FIG. 3B is a side view.

4A and 4B show a cable extra length storage case used in the example of FIG. 1, wherein FIG. 4A is a front view thereof, and FIG. 4B is a longitudinal sectional view taken along line aa.

FIG. 5 is a perspective view showing a separated state of the wiring device in the example of FIG. 1;

6A and 6B show another embodiment of the present invention, wherein FIG. 6A is a front view thereof, and FIG. 6B is a longitudinal sectional view thereof.

FIG. 7 is a perspective view showing a separated state of a communication line connecting portion according to another embodiment of the present invention.

8 (a) is a plan view, FIG. 8 (b) is a side view thereof, and FIG. 8 (c) shows a part of a communication line connecting portion used in the example of FIG.
Is a front view thereof.

9A and 9B show a cable extra length storage case used in the example of FIG. 7, wherein FIG. 9A is a front view thereof, FIG.
(C) is a side view thereof, and (d) is a longitudinal sectional view taken along line bb.

10A and 10B show still another example of the wiring device according to the present invention except for a decorative plate, in which the interior is removed, (a) is a front view thereof, and (b) is a longitudinal sectional view thereof.

[Explanation of symbols]

Reference Signs List A Communication terminal device B Communication line connection part C Optical fiber cable 1 Box 2 Mounting frame 3 Mounting screw 5 Adapter 6 Extra length storage case 6 ₁ Cylindrical guide 6 ₂ Locking piece 6 ₃ Fitting groove 7 Communication outlet 9 Joint 10 Connector 11 Plate mounting frame 12 Mounting screw 13 Window hole 14 Decorative plate 15 Protrusion claw 16 Engagement hole 17 Partition plate 20 Wiring device 21 Cable gripper 22 Locking piece 30 Wiring device 40 Wiring device 41 Decorative cover 42 Adapter protection cover 43 Mounting cover 44 Mounting frame 45 Adapter 46 Extra length storage case 47 Locking hole 48 Locking piece 49 Adapter mounting bracket 50 Cable gripping tool 54 Locking piece

   ────────────────────────────────────────────────── ─── Continuation of front page    (72) Inventor Yasuhiko Shinmachi             4-35-3 Yoyogi, Shibuya-ku, Tokyo Co., Ltd.             Inside Japan Recom (72) Inventor Takahiro Aoki             4-35-3 Yoyogi, Shibuya-ku, Tokyo Co., Ltd.             Inside Japan Recom (72) Inventor Toshiaki Takeda             5-23-8 Nishigotanda, Shinagawa-ku, Tokyo Stock Association             In-house company (72) Inventor Eiji Araki             2-3-1 Otemachi, Chiyoda-ku, Tokyo Sun             Within the Telegraph and Telephone Corporation (72) Inventor Sadaaki Takano             2-3-1 Otemachi, Chiyoda-ku, Tokyo Sun             Within the Telegraph and Telephone Corporation F term (reference) 2H038 CA37 CA38                 5G357 CA10 CB04 CC02 CC05                 5G361 AC13

Claims (4)

[Claims] 1. A wiring device in which a wiring connection device is provided via a mounting frame in a box fixed to a building, and the wiring connection device has a communication line connection portion connected to a communication terminal device. A mounting frame to which the communication line connection portion is detachably fitted is removably fixed to the box by a mounting screw, and the communication line connection portion is connected to the end of the optical fiber cable of the communication line or An adapter capable of removably connecting a connection member of an SC type or MT type connector having a receptacle, and an extra length storage case capable of receiving and holding the extra wiring length of the communication line leading to the connection member in a wound state. And a communication line outlet having a detachable communication line. 2. A plate mounting frame is detachably provided on the mounting frame, and a decorative plate having a window hole capable of exposing a communication line connection portion is detachably fitted on the plate mounting frame. The wiring device according to claim 1, wherein: 3. The partition plate, wherein the communication line connecting portion includes a plurality of adapters into which a communication line connecting member can be inserted, and the adapter is locked and held in the mounting frame by a locking portion. The wiring device according to claim 1, wherein the wiring device is fixed to and attached to the mounting frame via a wire. 4. The communication line connecting portion is provided with a locking hole provided in a surplus length storage case capable of storing and holding a surplus length of the communication line in a wound state on a locking piece provided on a mounting frame. 4. The wiring device according to claim 2, wherein the extra length storage case is configured to be slidable along the mounting frame to be locked.