JP3156682U - Terminal board for communication line - Google Patents

Abstract

Provided is a communication line terminal board which realizes space saving and work efficiency. A terminal board casing 1 is divided into two sections, and in one section, a telephone star wiring member in which connection terminals 13 and modular jacks 12 are wired in a star shape is removable from the terminal board. In addition to being provided on the top 11, a star cable terminal 10 is formed by providing a telephone cable inlet 15 on the rising wall 10A. The other compartment is provided with an accommodating space for terminating the optical cable accommodated therein and an optical adapter 27 for connecting the terminated optical cable with an optical connector, and an optical cable is introduced into the rising wall 20A from the outside. The optical termination portion 20 is formed by providing a groove-shaped optical cable introduction port 21 for carrying out and a groove-like optical cable outlet 24 for taking out the same. [Selection] Figure 1

Description

The present invention relates to a communication line terminal board for connecting various cables in a home wiring.

  In home wiring, a star wiring terminal board for telephones that star-wires a telephone cable that is drawn indoors from the outside to a communication device such as a telephone is used. On the other hand, with the expansion of broadband services such as data communication in recent years, the demand for drawing optical cables into the house has increased, and optical termination boxes for terminating optical cables drawn from the outside into the interior have come to be used. Since these are separate systems, they were installed individually.

JP 2002-365445 A Japanese Utility Model Publication No. 6-60086

  By the way, along with the spread of home networks accompanying the expansion of broadband services, it is necessary to install many devices such as optical line terminators, home gateways, hubs, etc. in the home. There was a complication.

  The present invention was created in view of the above-mentioned problems of the prior art. In a terminal plate having a casing portion having a rising wall around it and a lid portion covered by the casing portion, two casing portions are provided. It is divided into two sections, and in one section, a star wiring member for telephones in which connection terminals and modular jacks are wired in a star shape is provided on a substrate that can be removed from the terminal board, and a telephone cable inlet is provided on the rising wall. The terminal section for star wiring is provided, and the other section is provided with a housing space for terminating the optical cable accommodated therein and an optical adapter for connecting the terminated optical cable with an optical connector, and a rising wall Is provided with a groove-shaped optical cable inlet for introducing an optical cable from the outside and a groove-shaped optical cable outlet for removing the optical cable. Characterized in that the optical termination unit.

In addition, as a second device here, a magnet is provided at the bottom of the housing in the above device, and a metal plate capable of adsorbing the magnet is provided on the surface of the lid, so that the magnets are provided between the terminal plates or at the bottom of the housing. For communication line terminal boards with the following cable retaining mechanism, which can be fixed in a stacked state with other communication devices with metal plates that can attract magnets on the surface of the lid. A terminal board is also disclosed.
(1) On the back side of the groove-shaped telephone cable inlet of the star wiring terminal, a columnar protrusion is erected at a position offset from it, and the telephone cable is passed between the columnar protrusion and the rising wall, A telephone cable retaining mechanism that prevents the telephone cable from coming off by bending the telephone cable in front of the telephone cable inlet and hooking it onto the columnar protrusion and the groove wall of the telephone cable inlet.
(2) A non-slip protrusion is projected inward of the groove wall of the notch groove that constitutes the optical cable inlet of the optical termination portion, and it slides inward of the groove wall of the notch groove that constitutes the optical cable outlet. An optical cable retaining mechanism with a locking projection.

  According to the communication line terminal plate of the present invention having the above-described configuration, the casing is divided into two sections, one section is a telephone star wiring terminal section, and the other section is an optical termination section. As a result, they are grouped into a single device with a common housing, reducing the installation area of the device, and the optical cable and telephone cable are integrated inside the cable routing area to save space. be able to.

  In addition, since a member with an optical termination box function and a member with a telephone star wiring terminal function are arranged adjacent to each other, installation work of equipment and wiring work of optical cables and telephone cables at a time This makes it possible to reduce the work time.

  On the other hand, according to the terminal board for communication lines of the present invention, the member having the telephone star wiring terminal function is provided on the substrate that is removable with respect to the terminal board. Even if there is a situation where the number of branches is increased or the number of lines is increased, it can be dealt with only by replacing the board without replacing the terminal board. Therefore, one member having an optical termination box function and one member having a star wiring terminal function for a telephone is not affected without affecting the connection of the optical termination portion sharing the casing of the terminal plate. Even if they are put together in the case, there will be no harmful effects.

  In addition, according to the terminal board for communication lines of the second device, terminal boards or other communication devices can be detachably fixed with magnets in a stacked state, and can be attached and detached flexibly according to maintenance or expansion scenes. it can. However, unlike the case of the telephone star wiring terminal board alone and the optical termination box alone, in the case of the terminal board of the present invention having the combined function of both, the cable is drawn into or pulled out from one terminal board. In addition, since there are many different systems, they may be unintentionally pulled out of the terminal board during attachment and detachment and may not be collected. Therefore, in the second device, this is prevented by providing a cable retaining mechanism at both the star wiring terminal portion and the optical termination portion.

The perspective view of the state which removed the cover part of the terminal board for communication lines of this invention. FIG. The perspective view of the terminal board for communication lines of this device. The top view of the principal part of the board | substrate vicinity which shows the Example from which the board | substrate of the terminal part for star wiring of the terminal board for communication lines of this invention differs. The perspective view of the principal part of the optical circuit terminal board vicinity of the terminal board for communication lines of this invention. The top view of the principal part near the telephone cable entrance of the terminal board for communication lines of this device. The perspective view of the screwing hole of the terminal board for communication lines of this device. The perspective view of the terminal board for communication lines of the Example from which this invention differs.

  Hereinafter, specific embodiments of a communication line terminal board according to the present invention will be described with reference to the accompanying drawings. The communication line terminal board of the present invention is divided into two sections in a casing section 1 having a rising wall around it and a lid section 5 covered by the casing section, and one section is divided into two sections. The star wiring terminal portion 10 is used, and the other section is the optical termination portion 20. FIGS. 1 and 2 are views showing the housing 1, and by providing a partition wall 2 at the center, the partition of the star wiring terminal portion 10 surrounded by the partition wall and the rising wall 10A, and the partition wall and the rising wall are also shown. A section of the optical termination 20 surrounded by 20A is obtained.

  In the section of the star wiring terminal portion 10, a telephone star wiring member in which the connection terminal 13 and the modular jack 12 are wired in a star shape is accommodated. In the present invention, these are detachable from the housing 1 by screws 14. It is provided on the substrate 11 provided on the substrate. Therefore, it is possible to increase the number of star wiring branches or increase the number of lines simply by replacing the substrate. For example, in FIGS. 1 and 2, a board 11 having one modular jack 12 and three connection terminals 13 is shown, but this includes two modular jacks 12 shown in FIG. 4 and four connection terminals. It is possible to increase the number of lines and the number of branches simply by replacing the board 11 with 13 groups.

  The star wiring terminal portion 10 is provided with a telephone cable introduction port 15. In this embodiment, the star wiring terminal portion 10 is prepared as a knock-out opening that opens as necessary. As shown in FIG. 6, among these, the telephone cable inlet 15 adjacent to the modular jack 12 is provided with a columnar protrusion 16 standing on the back side of the telephone cable inlet and offset from the telephone cable TC. Is passed between the columnar protrusion and the rising wall 10A, so that the telephone cable is bent in front of the telephone cable inlet. Therefore, the telephone cable TC can obtain a retaining action by being hooked on the columnar protrusion 16 and the groove wall of the telephone cable introduction port 15.

  Next, in the section of the optical termination portion 20, an optical adapter 27 for connecting the accommodation space for terminating the optical cable accommodated therein and the terminated optical cable by an optical connector is provided. The rising wall 20A has groove-like optical cable inlets 21 for introducing an optical cable from the outside in three places in this embodiment, and groove-like optical cable outlets 24 for taking out the optical cable. Is provided at two locations. Further, in this embodiment, two groove-shaped optical cable inlets 22 for introducing an optical cable from the back surface of the housing 1 through the through holes 23 provided in the bottom plate are provided in the compartment. As shown in FIG. 5, an anti-slip protrusion (reference numeral 21A in the figure in FIG. 5) is provided at the inlet and the outlet so as to prevent the optical cable from coming off. Can do.

  In the figure, reference numeral 26 denotes an optical cable sleeve holder. By holding the sleeve between a pair of opposing rising walls provided with protrusions on one rising wall, various sleeve sizes can be accommodated. It is. Reference numerals 25A and 25B in the figure denote winding portions for winding the optical cable, and by arranging them at two locations, the cable can be used by being distributed between the cable before termination and the cable after termination. It is.

  The lid 1 is covered with the casing 1 having the above-described configuration. In this embodiment, an engagement protrusion (not shown) provided at the rear end of the lid is raised at the rear end of the casing 1. It engages with the engagement hole 3 of the upright piece provided. In addition, the housing 1 is provided with a screw hole 4 for screwing it to the building. As shown in FIG. 7, by providing a protrusion 4A on the inner periphery of the screw hole, The workability is improved by allowing the screws B to be temporarily fixed.

  FIG. 8 is a view showing another embodiment of the communication line terminal board of the present invention. In this embodiment, a magnet is provided on the bottom of the housing 1 of the terminal board for communication lines (not shown), and a metal plate 6 capable of adsorbing the magnet is provided on the surface of the lid 5 so that the terminal boards are connected to each other. It can be fixed in a stacked state.

DESCRIPTION OF SYMBOLS 1 Housing | casing part 10 Star wiring terminal part 10A Standing wall 11 Board | substrate 12 Modular jack 13 Connection terminal 20 Optical termination part 20A Standing wall 21 Optical cable introduction port 24 Optical cable taking-out port

Claims (2)

In the terminal plate that has a housing part with a rising wall around it and a lid that is covered by this, the housing part is divided into two sections, and the connection terminals and modular jacks are wired in a star shape in one section The telephone star wiring member is provided on a substrate that is detachable from the terminal board, and a telephone cable introduction port is provided on the rising wall to form a star wiring terminal, and an optical cable accommodated therein is provided in the other compartment. An optical adapter for connecting the termination space and the terminated optical cable with an optical connector is provided, and the rising wall has a groove-shaped optical cable inlet for introducing the optical cable from the outside, and is also taken out. A terminal block for a communication line, characterized in that an optical termination is provided by providing a groove-shaped optical cable outlet for the purpose. By providing a magnet at the bottom of the housing and a metal plate that can attract the magnet on the surface of the lid, the magnet can be attracted to the surface of the lid by providing the magnets on the terminal boards or at the bottom of the housing. 2. The communication line terminal plate according to claim 1, wherein another communication device provided with a simple metal plate can be fixed in a stacked state.
(1) On the back side of the groove-shaped telephone cable inlet of the star wiring terminal, a columnar protrusion is erected at a position offset from it, and the telephone cable is passed between the columnar protrusion and the rising wall, A telephone cable retaining mechanism that prevents the telephone cable from coming off by bending the telephone cable in front of the telephone cable inlet and hooking it onto the columnar protrusion and the groove wall of the telephone cable inlet.
(2) A non-slip protrusion is projected inward of the groove wall of the notch groove that constitutes the optical cable inlet of the optical termination portion, and it slides inward of the groove wall of the notch groove that constitutes the optical cable outlet. An optical cable retaining mechanism with a locking projection.

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