JPS6334432Y2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mounting base for a communication protector inserted into an indoor lead-in point of a wired communication line.

Conventionally, this type of communication protector is a triode discharge tube that shorts the communication line when abnormally high voltage occurs in the communication line, or a triode discharge tube that disconnects the communication line and the communication device when abnormally high voltage occurs in the communication line. It can be installed by loading a cartridge equipped with a release fuse etc. into the base, inserting a metal board for mounting the communication protector into the base, and fixing this board directly to a pillar or wall with wood screws, etc. was.

For this reason, if the space to install the communication protector is narrow or the installation location is high, it will take a lot of man-hours to install the communication protector, and the direction in which the communication protector should be installed may be on a pillar or Since the wiring is determined by the mounting surface such as a wall, there is a drawback that the appearance of the wiring of the communication line is spoiled.

The present invention improves the above-mentioned drawbacks by: (1) allowing the communication protector to be installed easily and reliably with less man-hours; and (2) making it possible to select the mounting direction of the communication protector. The purpose of the present invention is to provide a mounting base for a communication protector that can be installed easily.

The present invention is a hanging plate having a structure in which screw mounting grooves are provided at the upper and lower ends, wiring grooves are formed on the back surface, and wiring is fixed between the wiring groove and this surface when it is installed on the surface of a wall or pillar. A through-hole is formed in the center of the front surface of this vertical plate at a right angle to the vertical plate, and a through-hole is formed in the center through which a communication line passes, and a board for mounting a communication protector is inserted around this through-hole. and a mounting base in which a mounting hole is formed to be fixed to the hanging board, and a plurality of the mounting holes are formed so that one of different angles can be selected and used with respect to the surface of the hanging board. do.

Note that it is preferable that the cross section of the through hole is square and that the attachment holes are formed on three of the four sides of the square.

Moreover, it is preferable to interpose a metal mounting plate with a spring action between the surface of the wall or column and the hanging plate.

A detailed explanation will be given below based on the drawings of the embodiment.

Fig. 1 is an external perspective view of a mounting base according to an embodiment of the present invention;
Figure 2 is the same front view, Figure 3 is the same plan view,
FIG. 4 is a sectional view AA' shown in FIG. 3.

In FIGS. 1 to 4, the mounting base 1 includes a plastic hanging plate 2 and a plastic mounting table 3 provided at the center of the front of the hanging plate 2 at right angles to the hanging plate 2. As shown in FIGS. Screw mounting grooves 5 and 5' are provided in the center of the upper and lower ends of the hanging plate 2, respectively. Furthermore, two wiring grooves 6 and 6' for arranging communication lines are provided on the back side of the hanging plate 2.
The thickness of the mounting table 3 is determined in accordance with the protruding length of the circuit board of the communication protector. At the center of this mounting table 3,
Through hole 7 for the communication line of the communication protector to pass through
is provided perpendicularly through the upper surface of the mounting table 3. This through hole 7 has a square cross section, and the mounting table 3
A large hole is provided with a depth approximately one-third of the depth of the through hole 7, which has a thickness of , and has four side surfaces 9, a flat surface 10, and four side surfaces 11.

This plane 10 is formed at right angles to the side surfaces 9 and 11, and three mounting holes 13, 14, and 15 of the same shape are provided at the intersection of the side surface 9 and the plane 10. A communication protector board is inserted into one of the mounting holes 13, 14, and 15,
Fixed. The shape and size of each of the mounting holes 13, 14, 15 are determined in accordance with the transverse shape and size of the substrate. These mounting holes 13, 14,
A side surface 17 of the through hole 7 is formed parallel to the side surface 9 of the through hole 7 . As a result, the side surfaces 9 and 17 are formed perpendicular to the upper surface of the mounting table 3.

FIG. 5 is a structural diagram of a mounting plate used in contact with the back surface of the hanging plate 2 of the mounting base 1 of this embodiment. Figure 5a
5B is a perspective view of the front surface of the mounting plate, FIG. 5B is a perspective view of the back surface, FIG. 5C is a side view, and FIG. 5D is a front view.

In FIG. 5, the mounting plate 19 is made of an elastic rectangular metal plate. A screw hole 21 is bored in the center of the upper part of the mounting plate 19. Further, a spring plate 22 is provided at the center of the mounting plate 19, which is formed by cutting and raising a metal plate on the back side. The height of this spring plate 22 from the back surface is slightly higher than the height of the projection 3. Also, in the center of the lower part of the mounting plate 19 is a hanging plate 2.
A latching portion 23 for latching is cut and raised from this metal plate and is provided protrudingly from the surface. Furthermore, protrusions 25 are formed at the four corners of the mounting plate 19 and are bent toward the back side.

Figure 6 shows a communication protector 18 mounted on the mounting base 1 of this embodiment.
It is a figure showing the state where is attached. FIG. 6 is a sectional view BB' shown in FIG. 3.

In FIG. 6, in order to attach the communication protector 18 to the mounting base 1 of this embodiment, first, one mounting hole 27 is drilled at a desired mounting position of the pillar 26 using a drill or the like. Next, insert the mounting plate 19 into the screw mounting groove 5' of the hanging plate 2.
latch the latch part 23, and insert the screw 29 into the screw mounting groove 5.
and the screw hole 21 of the mounting plate 19, and then insert the screw 29
If you align it with the mounting hole 27 and screw it in, the mounting plate 19
approaches the pillar 26, and the projections 25 at the four corners abut against the pillar 26 due to the tightening force of the screws 29. At the same time, the spring plate 22 is pressed against the pillar 26,
Due to the repulsion elastic force of the spring plate 22, the mounting base 1 is reliably attached to the column 26. Next, after inserting the board 30 of the communication protector 18 into the mounting hole 14, raise the cut-out part 31 provided at one end of the board 30 and lock it to the bottom surface 3a of the mounting table 3 to complete the mounting work. do.

Note that if the mounting base 1 cannot be mounted in the desired direction due to narrow mounting space, etc., the mounting direction can be easily changed by inserting the substrate 30 into either the mounting hole 13 or 15.

In addition, in order to remove the communication protector 18 from the mounting base 1, hold the communication protector 18 and the mounting base 3 with one hand, and use the other hand to press the cut-out portion 31 of the board 30 with a screwdriver or the like. By removing it from the bottom surface 3a and pulling the communication protector 18 upward, the board 30 can be pulled out from the mounting hole 14 and removed.

Incidentally, when the mounting plate 19 is not used, the mounting base 1 can also be mounted to the pillar by inserting the screws 29 into the screw mounting groove 5' at the lower end of the hanging plate 2, as shown in FIG.

As described above, according to the present invention, a hole through which a communication line passes is provided in a mounting table protruding from a vertical plate, and a plurality of holes corresponding to the size of the circuit board of a communication protector are placed around this hole. By providing vertical mounting holes, (1) the communication protector can be installed and removed easily in a short time, and (2) it can be installed in the desired direction even if the mounting direction to a wall or pillar is limited. There is an excellent effect in that the communication protector can be installed in the direction of

(3) In addition, by interposing the mounting plate between the hanging board and the wall, there are fewer mounting holes, making it possible to install and remove with fewer man-hours. It can be easily installed in the desired direction without moving.
Furthermore, there is an advantage that the mounting base can be mounted more securely without loosening even in places where there is vibration.

[Brief explanation of drawings]

FIG. 1 is an external perspective view of a mounting base according to an embodiment of the present invention.
Figure 2 is also a front view. Figure 3 is also a plan view.
FIG. 4 is a sectional view AA' shown in FIG. 3. Figure 5 a-d
is also a structural diagram of the mounting plate used in contact with the back of the hanging board. Fig. 6 is a sectional view of BB' in Fig. 3 with the communication protector installed. FIG. 7 is a sectional view CC' of FIG. 3 in which the communication protector is installed without using a mounting plate. 1... Mounting stand, 2... Hanging plate, 3... Mounting stand, 3
a... Bottom surface, 5, 5'... Screw mounting groove, 6, 6'...
... Wiring groove, 7 ... Through hole, 9 ... Side plate, 10 ...
Plane, 11... Side, 13, 14, 15... Mounting hole, 17... Side, 18... Communication protector, 19
...Mounting plate, 21...Screw hole, 22...Spring plate, 23...Latching part, 25...Protrusion, 26...
...Column, 27...Mounting hole, 29...Screw, 30...
Substrate, 31... cut-out portion.

Claims (1)

[Claims for Utility Model Registration] (1) Screw mounting grooves are provided at the upper and lower ends, a wiring groove is formed on the back side, and when the wiring groove is installed on the surface of a wall or pillar, the wiring is connected between the wiring groove and this surface. A vertical plate has a structure to be fixed, and a through hole is formed in the center of the vertical plate at a right angle to the vertical plate, and a communication line protector is installed around this through hole. and a mounting base formed with a mounting hole into which a board for use is inserted and fixed, and a plurality of mounting holes are provided so that the mounting holes can be used at different angles with respect to the surface of the hanging board. A mounting stand for a communication protector characterized by a formed structure. (2) The mounting base for a communication protector according to claim 1 of the utility model registration claim, wherein the through hole has a square cross section and the mounting holes are formed on three of the four sides of the square. (3) A communication protector according to claim 1 or 2 of the utility model registration claim, in which a metal mounting plate with a spring action is interposed between the surface of the wall or pillar and the hanging board. mounting base.