JPS62297804A - Wiring apparatus for optical communication - Google Patents

Abstract

PURPOSE:To unify design to make an office look beautiful by providing the titled wiring apparatus with a wiring apparatus body to be fitted to a fitting frame by locking means and a plate to be fitted to the upper surface side of the fitting frame. CONSTITUTION:The wiring apparatus body 3 is formed as the size of three modules of general wiring apparatus and two pairs of locking chips 33 are integrally fitted to the edges of collar parts 32 formed on both the sides of the body. The body 3 can be fixed on a fixing frame 2 by engaging the locking chips 33 of the body 3 with the locking recessed parts of the fitting frame 2. At that time, the upper part of the body 3 is exposed to the upper side from an aperture part 23 of the fitting frame 2. A plate 1 arranged on the upper side of the fitting frame 2 and the body 3 is constituted of a plate frame 12 and a plate cover 11 and the frame 12 is fixed on the fitting frame 2 by screwing plate screws 13 into through holes 14 perforated into the inner peripheral side of the frame 12.

Description

[Detailed description of the invention]

3. Detailed Description of the Invention [Technical Field 1] The present invention relates to a wiring fixture for optical communication that can attach any optical connector for optical communication to a mounting surface such as a wall surface. [Background Art] In recent years, data communication systems such as Funpy Computers using optical cables have begun to be used in buildings, offices, and the like. However, there has been no wiring equipment that allows optical connectors for connecting optical cable networks and terminals to be easily attached to walls in the same way as connectors for 100V, telephone, TV, etc. [Object of the Invention] The present invention has been provided in view of the above-mentioned points. The object of the present invention is to provide an optical communication wiring device that can be easily attached to a wall box. [Disclosure of the Invention] (Structure) The present invention provides a standardized mounting frame that can be attached to a wall box, etc., and an arbitrary optical connector for optical communication that cannot be directly attached to the mounting frame. A telephone,
The present invention is characterized in that an optical connector for optical communication can be attached to the same wall box in the same way as a connector for a television or the like. (Example 1) Hereinafter, one example of the present invention will be described with reference to the drawings. FIG. 1 shows an exploded perspective view of the entire wiring device for optical communication, showing a mounting frame 2 attached to a wall box 4 buried in a recess 42 formed in a wall 41 for mounting the device, etc. Mounting frame 2
The main body 3 of the wiring device is attached to the main body 3 of the wiring device, and the plate 1 is attached to the front side of the mounting frame 2. Composite U4 standardized by JIS, which is a general wiring device
The mounting frame 2 made of fat has box screws 45 inserted into the insertion holes 21 bored at both ends thereof, and box screws 45 inserted into the screw holes 44 formed in the tongue piece 43 of the wall box 4.
5 is hinged, so that the mounting frame 2 is disposed on the opening surface of the recess 42 of the wall box 4. The elastic mounting portions 24 on both sides of the mounting frame 2 are provided with a pair of locking recesses 22, three of which are connected to each other, to which a general one-piece wiring device can be mounted. The wiring device main body 3 is formed in the size of 3 modules of a general wiring device, and has flanges 32 on both sides of the body 31.
Two pairs of locking pieces 33 are integrally provided on the jl green. The locking piece 33 of the wiring device main body 3 engages with the locking recess 22 of the mounting frame 2, so that the wiring device main body 3 is fixed to the mounting frame 2. At this time, the upper part of the wiring device main body 3 is exposed to the front side (upper surface in the figure) than the opening 23 of the mounting frame 2. The plate 1 arranged on the front side of the mounting frame 2 and the wiring device main body 3 is composed of a plate frame 12 and a plate cover 11. The plate screw 13 inserted into the insertion hole 14 bored on the inner circumferential side of the plate frame 12 is inserted into the mounting frame 2.
The plate frame 12 is fixed to the mounting frame 2 by being hinged to the screw hole 25 of the plate frame 2. Furthermore, four engagement grooves 15 are formed in the inner peripheral edge of the plate frame 12, and an elastic fixing piece 16 with a hook-shaped tip that engages with the engagement grooves 15 is attached to the plate cover 11. It is integrally formed from the edge. By attaching this plate cover 11 to the plate frame 12, the opening window 18 of the upper play frame 12 is closed, and the optical connector 36 of the wiring device main body 3 is exposed from the opening window 17 of the plate cover 11. The optical connector 36 can be connected. FIG. 2 shows an exploded perspective view of the wiring device main body 3, and shows the body 31, a decorative cover 37 screwed to the top surface of the body 31, a back cover 50 screwed to the back surface of the body 31, and a dustproof cover 37. It is composed of a protective cover 61 and the like. As mentioned above, the body 31 manufactured by Imanari Jugo has locking pieces 33 formed on both sides of the flange 3'2, and an opening 35 that passes through the body 35 vertically. Also, the ivi side of body 31

[N10 (1) To Mamiya 2
A When attaching the appliance body 3 to a metal mounting frame (not shown), the claws (not shown) formed on the inside of the mounting frame fit into it. It is something that is combined. In this way, the body 31, that is, the wiring device main body 3, is provided with two types of locking means so that it can be locked and fixed to two types of mounting frames, one made of resin and one made of metal, which are standardized for wiring devices in general. It is something that exists. Therefore, by using the existing mounting frame, the mounting location can be changed relatively freely, which greatly improves work efficiency. Furthermore, since a special mounting surface structure, such as a dedicated wiring box, etc., is not required, the overall cost can be reduced. The wiring device main body 3 integrated in this way is attached to the mounting frame 2 attached to the wall box 4 as described above, and the plate frame 12 and plate cover 11 are further attached to the mounting frame 2. . A square fixing base 35a is integrally formed at the lower part of the four corners of the opening 35 of the body 31, and a screw hole 35b is screwed into the fixing base 35g. At the center of the decorative cover 37, which is approximately the same size as the opening 35 of the body 31, there is an opening 38 through which one contact portion 36a of the optical connector 36 is exposed.
are perforated therein, and insertion holes 39 are perforated in the diagonal corners of the decorative cover 37. The decorative cover 37 is disposed within the opening 35 of the body 31 and is attached to the fixing base 35.
The decorative cover 37 is fixed to the body 3 by being hinged to the screw hole 35b of the fixing base 35a through the insertion hole 39 from above with the screw 40. A rectangular recess 51 is formed in the upper surface of the center portion of the back cover 50, and an opening 52 is bored in the center of the recess 51. The square 7-run section 36c of the optical connector 36 is attached to the back cover 5.
The other contact portion 36b of the optical connector 36 is exposed downward from the opening 52. Further, fixing screws 54 are provided at the diagonal corners of the back cover 50.
An insertion hole 53 is bored through which the insertion hole 5 is inserted.
3 corresponds to the lower screw hole 35b of the fixing base 35a of the body 31. Therefore, the fixing screw 54 is attached to the back cover 50.
Insert through the insertion hole 53 of the screw hole 35b of the fixing base 35m.
The back cover 50 is fixed to the body 31 by being hinged to the body 31. Further, the opening 3 of the decorative cover 37 of the optical fan 36 disposed within the recess 51 of the back cover 50
A protective cap 55 is fitted over the contacts exposed from 8) u 36 a, and the opening 5 of the back cover 50
72721 part 3 of the optical connector 36 exposed below 2
6b is fitted with a protective cap 56. Further, a receiving part 62 having a sleeve hole 65 formed therein is integrally protruded from one end of the upper surface of the body 31 of the wiring device main body 3.
A protective cover 61 is rotatably mounted on this receiver about a rotating shaft 63 inserted through a shaft hole 65 of a portion 62. That is, a flat box-shaped protective cover 6 with an open bottom surface
At the end of 1, there is a notch 64 in which a receiver 62 is located.
A protective cover 61 made of synthetic resin or the like covers the entire upper surface of the decorative cover 37 attached to the body 31. This protective cover 61 prevents dust and the like from entering the contacts g36ali of the optical connector 36. Therefore, if the optical connector 36 for optical communication is attached to the wall prior to installing a terminal device, etc.,
A protective cover 61 protects the contact portion 36a of the optical connector 36.
By protecting the contact portion 36a from dust, connection reliability of the contact portion 36a can be ensured. body 3
A step [77 is formed on the ti side of 1, and this step portion 7
At the center of 7 is an operating lever 7 that opens and closes the protective cover 61.
8 is the placement. By closing the protective cover 61, the contact portion 39 of the optical connector 36a is closed to prevent dust from entering. Here, a protrusion 79 is integrally formed on the front end surface of the protective cover 61, and a recess (not shown) that engages with the protrusion 79 is formed in the recess 75gjA of the operating lever 78. The operating lever 78 is elastic and has a U-shaped cross section, and when the protective cover 61 is closed, it will pop! S79 and the recessed portion of the operating lever 78 engage to hold the protective cover 61. When the upper surface of the operating lever 78 is pressed, the operating lever 78 is bent inward due to its elastic force, and the engagement between the protrusion 79 and the recess is released, and the protective cover 78 is
1 can be opened. By the way, since the method of fixing the optical connector 36 to the body 31 differs depending on the type of the optical connector 36, a fixing method suitable for each type is used. first,! There are methods as shown in Figures 2 and 3. In this case, as described above, the contact portion 36b on the back side of the optical connector 36 is connected to the body 3 by the fixing screw 54.
1 is inserted into the opening 52 of the back cover 50 fixed to the back cover 50, and the 7Runno gIS36c is housed in the rectangular recess 51 of the back cover 50, and the decorative cover 37 is inserted from the front side.
is fixed to the body 31 with screws 40. At this time, the lower end surface of the cylindrical portion 38a around the opening 38 of the decorative cover 37 is
As shown in the figure, by pressing the seven run portions 36c of the optical connector 36 into contact with each other, the back cover 50 and the decorative cover 37 are pressed together.
The optical connector 36 is fixed to the body 31 by holding the optical connector 36 between the two. FIG. 5 shows a contact portion 36a on the front side of the optical connector 36.
This figure shows a state in which the front side cap 57 is fitted to the front side cap 57, and the cap 58 is fitted to the back side contact portion 36b. Even if the protective cap 55 is removed, the presence of the protective cover 61 prevents dust from adhering to the contact portion 36a of the optical connector 36. FIG. The contact portion 36a of the optical connector 36 is inserted from below into the opening 38 of the decorative cover 37', which is smaller in outer diameter than the seven-run end portion 36e of the optical connector 36, and the five fixing nuts are attached to the optical connector 3.
As shown in FIG. 7, the optical connector 36 is fixed to the decorative cover 37' by being hinged to the screw portion of the contact portion 36a of No. 6. Note that the decorative cover 37 is fixed to the body 31 as described above. FIG. 8 shows the case of a bayonet lock type optical connector 36, in which the contact portion 36m of the optical connector 36 is
A bayonet lock engaging portion 36d is provided protrudingly provided on the distal end side, and a threaded portion 36e is formed on the base side. Then, the optical connector 36 is fixed to the decorative cover 37' by inserting the contact portion 36m of the optical connector 36 into the opening 38 of the decorative cover 37'' and hinged the fixing nut 59 to the threaded portion 36e. 9 shows a case of a multi-channel type optical connector 36 having a large number of pins inside, and the fixing screw 60 is inserted into the insertion hole 36F drilled in the 7-run section 36c of the optical connector 36. (Embodiment 2) FIG. 10 shows an embodiment in which two optical connectors 36 can be arranged in parallel, and the decorative cover 37 has Two openings 38 are formed through which the contact portions 36a of the optical connector 36 are inserted, and the optical connector 36 is also inserted into the back cover 50.
7? Two recesses 51 are formed in which the ranno 36c is housed. The other configurations are the same as those in the previous embodiment, so their explanation will be omitted. FIG. 11 shows an example of how the wiring device main body 3 of this embodiment is used. The wiring device main body 3 is connected to a host computer 70 via a network 71, and is also connected to the other terminal device 72. . Here, since two optical connectors 36 are used for one wiring device module, the single-channel optical connector 36 can connect input and output, and one optical connector device (wiring device main body 3
) enables two-way communication. Therefore, even when performing two-way communication, only one wiring device main body 3 is required, and the space of the wall mounting portion can be saved. Furthermore, in the case of a multi-channel connector, it is possible to connect multiple terminal devices. [Effects of the Invention] As described above, the present invention uses a standardized mounting frame that can be attached to a wall box, etc., and an arbitrary optical connector for optical communication that cannot be directly attached to the mounting frame as a mounting means. The mounting frame is equipped with a main body of the wiring device that can be mounted with a locking means, and a plate that is attached to the front side of the mounting frame, so it can be mounted on any optical fiber for optical communication. By attaching the connector to the wiring equipment body, attaching the wiring equipment body to a standardized mounting frame such as a wall box, and attaching a plate to the front side of the mounting frame, you can install any optical communication device. The optical connector can be attached to a wall box, so you can choose a plate for general wiring equipment to match the wall of your office, and you can also match the plate with other 100V equipment, making it easier to design. Furthermore, it can be installed in the same wall box as other data communications such as telephones, TVs, 100cm, and power system wiring equipment, which has the effect of beautifying the office. It is something.

[Brief explanation of the drawing]

Fig. 1 is an exploded illusion diagram of one embodiment of the present invention, Fig. 2 is an exploded perspective view of the wiring device main body of the same, Figs. and seventh
The figure shows a method of fixing the optical connector in the same example as above, Figures 8 and 9 show still another method of fixing the same optical connector, and plS10 shows the wiring of another embodiment of the same as above. FIG. 11, which is an exploded illusion diagram of the main body of the instrument, is a diagram showing an example of use. 1 is a plate, 2 is a mounting frame, 3 is a wiring device body, 4 is a wall box, 31 is a body, 36 is an optical connector, 37 is a decorative cover, 50 is a cool back surface, and 61 is a protective cover. Agent Patent Attorney Ishi 1) Chief 7 Figure 2 Figure 8 Figure 9 Figure 10

Claims (2)

[Claims] (1) A standardized mounting frame that can be attached to a wall box, etc., and an arbitrary optical connector for optical communication that cannot be directly attached to the mounting frame can be attached using a mounting means, and the above-mentioned mounting frame is A wiring device for optical communication, comprising a wiring device main body that can be attached by a locking means, and a plate that is attached to the front side of the mounting frame. (2) The above-mentioned wiring device main body is composed of a body, a decorative cover attached to one side of the body, and a back cover attached to the other side of the body, and the decorative cover and the back cover provide multiple lights. 2. The optical communication wiring device according to claim 1, wherein the connector is clamped and fixed within the body, and a dustproof protective cover covering the optical connector is rotatably supported on the body.