JP2509448Y2 - Drip-proof structure of terminal device - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drip-proof structure for a terminal device, which is used by fixing the body to a wall surface to prevent water from entering the inside of the body.

[0002]

BACKGROUND ART FIG. 4 is a rear view showing a conventional example of a drip-proof structure of the end terminal apparatus, FIG 5 is the conventional front view, FIG. 6 is the conventional example
It is a side view.

In the figure, 1 is a body of a terminal device, 2 is a wiring hole provided on the back surface of the body 1, 3 is a device fixing screw, 4 is a lower cover, and 5 is a lower cover fixing screw. 6 is a drip fins provided integrally on the rear surface of the <br/> body 1, a ceiling portion 6a of-proof drop fin 6 has a flat structure.
7 2 wires for cables connected to the insert one end than the wiring hole 2 body 1 inside the terminal plate, the wiring hole 8
Pull out the wiring cable 7 that passed through 2 to the side of the main body 1.
Is provided between the lower part of the main body 1 and the drip-proof fins 6 to
It is a gap.

With the above structure, the installation work of the main body 1 of the terminal device is performed as follows. First, the case of performing wired to the terminal plate or the like within the body 1 of the terminal apparatus, the main body 1 lower
With the cover removed 4, to through the wiring hole 2 in the one end of the two wires cable 7 to the rear of the main body 1 of the terminal device. At that time, the wiring cable 7 has an extra length for end connection processing.

Next, the main body 1 of the terminal device is fixed to the wall 9 using the device fixing screws 3. At this time, pass the other end of each wiring cable 7 between the back surface of the main body 1 and the wall 9,
Keep drawer guides from gap between 8 towards both sides out of the body 1.
After fixing to the wall 9 , install the end of the cable 7 inside the main body 1.
Connect the wiring to a terminal board, etc., which is worn, and finally push in the lower cover 4 and at the same time attach the lower cover fixing screw 5 to the main body 1.
Fit provided et the screw holes in the lower cover fixing screw 5
Tighten and fix.

[0006]

However, according to the prior art having the above-mentioned configuration, the wiring cable is fixed only on the terminal plate inside the main body, and therefore when the wiring cable is pulled in the direction of arrow A, the wiring There is a problem that stress is applied to the connecting portion between the cable and the terminal board and the connecting portion is damaged. Further, since there is a considerable gap below the drip-proof fins for guiding the wiring cable to the side of the main body 1, there is a problem that the flow of air is not easily obstructed and that water droplets are easily caught in the wiring hole. Further, there is a problem that water drops due to rainwater or water sprinkling tend to accumulate on the flat ceiling part of the drip-proof fin integrally formed with the main body of the terminal device.

In view of the above problems, the present invention obtains a structure that absorbs the pulling force on the wiring cable, relieves the stress on the connecting portion between the wiring cable and the terminal plate, and realizes a long service life of the device. The purpose is to do. Another object of the present invention is to obtain a structure that obstructs the flow of air from the gap for guiding the wiring cable to the side of the main body, and to prevent the entrainment of water droplets from the wiring hole. Another object of the present invention is to improve the drip-proof effect by forming a ceiling portion of the drip-proof fin so that water drops do not collect.

[0008]

In order to achieve the above object, the present invention provides a drip-proof fin and a guide for a wiring cable.
Combined with a guide-proof drip-proof fin, the terminal device body
Be prepared for the back of the.

That is, according to the present invention, a wiring hole is provided on the back surface of the main body of the terminal device which is fixed to a wall surface, and one end of at least two wiring cables is inserted into the wiring hole, and the wiring cable is inserted into the main body. Connect to the provided terminal board,
In the drip-proof structure of the terminal device, the other end of the wiring cable is pulled out to both sides of the main body through the space between the back surface of the main body and the wall surface. The drip-proof fin formed by hanging the side surface portion is formed on the back surface of the terminal device so that the lower end of each side surface portion is located below the upper end of the wiring hole, and the vertical length of the wiring hole Long dimension 2
Two guide drip-proof fins are provided inside both side surfaces of the drip-proof fin so that their upper ends are higher than the lower ends of the side-face parts of the drip-proof fins, and the guide holes are provided laterally of the body through the wiring holes. The part of the wiring cable to be pulled out is passed through the upper ends of the respective guide / splash-proof fins so as to form an inverted U shape, and is formed between the respective guide / splash-proof fins and both side surfaces of the drip-proof fins. It is characterized by passing through a wiring path.

[0010]

The present invention having the above-mentioned structure is a wiring cable.
Pull force from the outside of the body
The wiring cable tries to stretch, but the guide drip-proof flap
The upper end of the fin is the lower end of each side of the drip-proof fin.
Both sides of the drip-proof fin 10 are located above
Press on the bottom edge of each of the
This causes the locking force to be applied to the wiring cable.
The above-mentioned pulling force is applied to the wiring cable 7 and the terminal board, etc.
The damage to this connection part is prevented without being transmitted to the connection part.

Further, since the guide drip-proof fins are located inside both side surfaces of the drip-proof fin, and the upper ends of the guide drip-proof fins are located above the respective lower ends of both side parts of the drip-proof fin. The flow of air that tries to pass through the rear side of the guide is blocked, so that water droplets such as rain are prevented from entering the inside of the guide drip-proof fins and the main body 1 Water droplets are prevented from entering the inside, and the ceiling of the drip-proof fin is inclined downward with both shoulders with the center at the apex. It does not flow down under its own weight and collect on the ceiling.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments will be described below with reference to the drawings. Figure 1
Rear view showing an embodiment of a drip-proof structure of the terminal apparatus according to the present invention, FIG. 2 is a positive plane view of the same embodiment, FIG. 3 is a side view of the embodiment.

In the figure, 1 is the body of the terminal device, 2 is a wiring hole provided on the back surface of the body 1, 3 is a device fixing screw, 4 is a lower cover, 5 is a lower cover fixing screw , and 7 is one end thereof.
Inserted from the above wiring holes 2 into terminal boards inside the main body 1 etc.
It is two wiring cables to connect . 10 of the body 1
In drip fins integrally provided on the rear outside, the ceiling portion 10a of the-proof drop fin 10 Yes forms a structure which is inclined shoulders down to the apex of the substantially central, both side portions 10b and 10c are
Downward from both ends of the ceiling 10 so as to form an axis-symmetrical C shape.
So that each lower end is lower than the upper end of the wiring hole 2.
I try to reach the bottom. 11 is a pair of guide drip fins also serve as a guide for the wire cable 7, wherein the anti
Like the drip fin 10, it is integrally provided on the outside of the back surface of the main body 1.
Has been. This guide drip-proof fin 11 has a vertical dimension.
Method is formed to be longer than the vertical length of the wiring hole 2.
One of the guide drip-proof fins 11 has an upper end 11a.
Is from the lower end of one side surface portion 10b of the drip-proof fin 10.
It will be at a somewhat higher position, and it will be along one side of the wiring hole 2.
And wiring on one side part 10b of the drip-proof fin 10.
Vertically arranged between the holes 2 and the other guide
The upper end 11a of the drip-proof fin 11 is the drip-proof fin 10 described above.
To be higher than the lower end of the other side surface portion 10c
And is vertically arranged inside the side surface portion 10c.

[0014] In this embodiment forms a <br/> wiring path 12 of the respective distribution cable 7 between the side surface portions 10 b and 10c of the pair of guide drip fins 11 and drip fins 10.
The width of the wiring path 12 is set so that the gap in the state where the wiring cable 7 is arranged is narrower than the width of a small animal expected to enter.

With the above structure, the installation work of the main body 1 of the terminal device is performed as follows. First, the case of performing wired to the terminal plate or the like within the body 1 of the terminal apparatus, the main body 1 lower
With the cover removed 4, one end of the wiring cable 7 to through the wiring hole 2 on the back of the main body 1 of the terminal device. During its,
The wiring cable 7 has an extra length for the end connection process.

Next, the main body 1 of the terminal device is fixed to the wall 9 using the device fixing screws 3. At this time, the wiring cable 7
A part of it is bent around the guide drip-proof fin 11 and bent in an inverted U shape for wiring, and the other end is guided to the side of the main body 1 and pulled out. That is, one of the two wiring cables 7
The wire cable 7 is connected to one side of the wiring hole 2
Guide the inner surface of the drip-proof fin 11 to the upper end 11a, and
From the upper end 11a of the guide to the outer surface of the guide drip-proof fin 11 and the drip-proof flap.
Wiring path 12 between inner surface of one side surface 10a of
It is bent into an inverted U shape by passing it through the
Bend the other end side at a right angle to the part that passes through the wiring path 12.
It is pulled out to the side of the main body 1. Also, another one
Connect the wiring cable 7 from the wiring hole 2 to the other guide drip-proof cable.
Guide 11 towards the inside of this guide drip-proof fin 11
By detouring the upper end 11a along the surface, from this upper end 11a
The outer surface of the guide drip-proof fin 11 and the other of the drip-proof fin 10
The reverse U is obtained by passing the wiring path 12 between the inner surface of the side surface portion 10b.
Bend in the shape of a letter and connect the other end of the wiring cable 7 to the wiring path 1
Side of the main body 1 by bending at a right angle to the part that passes through 2
Have been pulled out to. In this way, the wiring of the wiring cable 7
When, after a fixed body 1 to the walls 9, each of the cable
Distributing the end of 7 to the terminal plate or the like provided inside the main body 1
Line-connected, finally with pressing the lower cover 4, the combined lower cover fixing screws 5 into the threaded holes were provided et the body 1 is fixed by tightening the lower cover fixing screw 5.

With this structure, the present embodiment operates as follows. First, the wiring cable 7 is viewed from the outside of the main body 1 .
If pulled in the direction of arrow A as shown in 1, the
The wiring cable 7 tries to stretch due to the pulling force ,
The upper end 11a of the guide drip fins 11 of the drip fins 10
Both side portions 10a, because of the positioned above the respective lower end of 10b, the both side surfaces 10a, it 10b
Press One the upper end 11a of Les lower end and the guide drip fins 11
Vignetting, a force for locking the work with respect to the wiring cable 7 This ensures. Therefore, the tensile force is
To the terminal board, etc.
To be prevented. On the other hand, with respect to wind and rain, the guide drip-proof fins 11 are provided on both side surfaces 10a and 10b of the drip-proof fins 10.
Side, and the upper end 11a of the guide drip-proof fin 11
Is each of both side surfaces 10a and 10b of the drip-proof fin 10.
Passing since is positioned above the lower end, the body 1 back side of the
Cut off the flow of air trying to escape . Therefore, water drops such as rain are prevented from entering the inside of the guide drip-proof fins 11, and the guide drip-proof fins 11 are provided between them.
Water droplets are prevented from entering the main body 1 through the wiring holes 2 .
Further, the ceiling portion 10a of the drip-proof fin 10 has the center portion at the apex.
And since it is inclined to both shoulders downward, the water droplets attached to the ceiling portion 10a run down along its inclination to the outside by its own weight,
It does not accumulate on the ceiling 10a. Further, both side surfaces 10a and 10b of the drip-proof fin 10 and both guide drip-proof fins 1
Wiring path 12 formed between the 1, since the gap in a state of arranging the distribution cable 7 has been set to be narrower than the width of the small animal to be predictive of invasion, small animals can not penetrate.

[0018]

As described in detail above, according to the present invention , both of the ceiling portions which are inclined with the center at the apex and the shoulders inclined downward.
Drip-proof fins made by hanging the side part from each end,
The lower end of each side is located below the upper end of the wiring hole
To be formed on the back surface of the terminal device so that
Two guys with dimensions longer than the vertical length of the wiring hole
The drip-proof fin, the upper end of which is located on the side of the drip-proof fin.
Both sides of the drip-proof fins should be higher than the bottom edge.
Provided on the inside of the surface part, from the wiring hole to the side of the main body
Make sure that part of the wiring cable to be pulled out has an inverted U shape
Through the upper end of each guide drip-proof fin,
Each of the guide drip-proof fins and both side surfaces of the drip-proof fins
The wiring path is formed between the part and the part.

Therefore, according to this, the wiring cable is
When pulled from the outside of the
The wire cable tries to stretch, but above the guide drip-proof fins.
The edges are located above the bottom edges of both sides of the drip-proof fin.
Since it is located, both sides of the drip-proof fin 10
The lower edge of the guide and the upper edge of the guide drip-proof fin,
As a result, the force that locks the wiring cable is applied.
The pulling force described above is the connecting portion between the wiring cable 7 and the terminal board.
The effect of preventing destruction of this connection part
Is obtained. Also, the wiring cable should be pulled from the outside of the main unit.
The wiring cable may be loaded unless it is stretched.
Cable, there is no
There is no disconnection due to
Upper end of the guide drip-proof fin even when changing the design
Is located above the bottom edge of each side of the drip-proof fin.
Since it is placed, the locking force against the pulling force from the outside
The effect of being obtained can also be expected.

The guide drip-proof fins are both drip-proof fins.
Located inside the side, and the top of the guide drip fins
Are located above the bottom edges of both sides of the drip-proof fin.
Air flowing through the rear side of the main unit
Flow is blocked, so inside the guide drip-proof fins
It is prevented that water drops such as rain get into the
Water drops inside the main body 1 from the wiring hole provided between the two
Is prevented and the ceiling of the drip-proof fin is in the center.
The top part is the apex and both shoulders are inclined downwards, so the ceiling part
The water drops on the surface of the
Since it collects on the ceiling, it can be said that the drip-proof effect is improved .

[0021]

[Brief description of drawings]

1 is a rear view showing an embodiment of the present invention.

FIG. 2 is a front view showing an embodiment of the present invention.

FIG. 3 is a side view showing an embodiment of the present invention.

FIG. 4 is a rear view showing a conventional example.

FIG. 5 is a front view showing a conventional example.

FIG. 6 is a side view showing a conventional example.

[Explanation of symbols]

 1 Main body 2 Wiring hole 7 Wiring cable 10 Drip-proof fin 10a Ceiling part 10b, 10c Side part 11 Guide drip-proof fin 12 Wiring path

Claims (1)

(57) [Scope of utility model registration request] 1. A wiring hole is provided in a back surface of a main body of a terminal device which is fixed to a wall surface, and one end of at least two wiring cables is inserted into the wiring hole to be provided in the main body. In the drip-proof structure of the terminal device, which is connected to a terminal board or the like, and the other end of the wiring cable is pulled out to the both sides of the main body through the space between the rear surface of the main body and the wall surface, the center is made the apex and the both sides are inclined downward Drip-proof fins formed by suspending side portions from both ends of the ceiling portion are formed on the back surface of the terminal device such that the lower ends of the respective side portions are located below the upper ends of the wiring holes. Two guide drip-proof fins having a length longer than the vertical length of the hole are provided inside both side face parts of the drip-proof fin so that the upper ends thereof are located higher than the lower ends of the side face parts of the drip-proof fins. The above The guide drip-proof fins and the drip-proof fins are routed through the upper ends of the guide drip-proof fins so that a part of the wiring cable drawn out from the wire hole to the side of the body has an inverted U shape. A drip-proof structure for a terminal device, characterized in that a wiring path formed between the side surfaces is passed.